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BZT52-B series

Single Zener diodes in a SOD123 package

Rev. 1 — 20 December 2017 Product data sheet

1 1 Product profile

1.1 General description

General-purpose Zener diodes in a SOD123 small Surface-Mounted Device (SMD)

plastic package.

1.2 Features and benefits

•Total power dissipation: ≤ 590 mW

•Wide working voltage range: nominal 2.4 V to 75 V (E24 range)

•Small plastic package suitable for surface-mounted design

•Low differential resistance

•B selection

•AEC-Q101 qualified

1.3 Applications

•General regulation functions

1.4 Quick reference data

Table 1. Quick reference data

Symbol Parameter Conditions Min Typ Max Unit

VFforward voltage IF = 10 mA [1] - - 0.9 V

[2] - - 350 mWPtot total power dissipation Tamb ≤ 25 °C

[3] - - 590 mW

[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02.

[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.

[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

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2 Pinning information

Table 2. Pinning

Pin Symbol Description Simplified outline Graphic symbol

1 K cathode[1]

2 A anode

006aaa152

[1] The marking bar indicates the cathode.

3 Ordering information

Table 3. Ordering information

PackageType number

Name Description Version

BZT52-B2V4 to BZT52-B75[1] - plastic surface-mounted package; 2 leads SOD123

[1] The series consists of 37 types with nominal working voltages from 2.4 V to 75 V.

4 Marking

Table 4. Marking Codes

Type number Marking

code

Type number Marking

code

Type number Marking

code

Type number Marking

code

BZT52-B2V4 D7 BZT52-B6V2 DH BZT52-B16 DT BZT52-B43 E6

BZT52-B2V7 D8 BZT52-B6V8 DJ BZT52-B18 DU BZT52-B47 E7

BZT52-B3V0 D9 BZT52-B7V5 DK BZT52-B20 DV BZT52-B51 E8

BZT52-B3V3 DA BZT52-B8V2 DL BZT52-B22 DW BZT52-B56 E9

BZT52-B3V6 DB BZT52-B9V1 DM BZT52-B24 DY BZT52-B62 EA

BZT52-B3V9 DC BZT52-B10 DN BZT52-B27 E1 BZT52-B68 EB

BZT52-B4V3 DD BZT52-B11 DP BZT52-B30 E2 BZT52-B75 EC

BZT52-B4V7 DE BZT52-B12 DQ BZT52-B33 E3 - -

BZT52-B5V1 DF BZT52-B13 DR BZT52-B36 E4 - -

BZT52-B5V6 DG BZT52-B15 DS BZT52-B39 E5 - -

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

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5 Limiting values

Table 5. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter Conditions Min Max Unit

IFforward current - 250 mA

IZSM non-repetitive peak reverse current - see Table 8

Table 9

Table 10

PZSM non-repetitive peak power

dissipation

[1] - 40 W

[2] - 350 mWPtot total power dissipation Tamb ≤ 25 °C

[3] - 590 mW

Tjjunction temperature - 150

Tamb ambient temperature −55 +150 °C

Tstg storage temperature −65 +150 °C

[1] tp = 100 μs; square wave; Tj = 25 °C prior to surge.

[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.

[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.

6 Thermal characteristics

Table 6. Thermal characteristics

Symbol Parameter Conditions Min Typ Max Unit

[1] - - 350 K/WRth(j-a) thermal resistance from junction

to ambient

in free air

[2] - - 210 K/W

Rth(j-sp) thermal resistance from junction

to solder point

[3] - - 55 K/W

[1] Device mounted on an FR4 Printed-Circuit Board (PCB),single-sided copper, tin-plated and standard footprint.

[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.

[3] Soldering point of cathode tab.

7 Characteristics

Table 7. Characteristics

Tj = 25 °C unless otherwise specified.

Symbol Parameter Conditions Min Typ Max Unit

VFforward voltage IF = 10 mA [1] - - 0.9 V

[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02.

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

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Table 8. Characteristics per type; BZT52-B2V4 to BZT52-B24

Tj = 25 °C unless otherwise specified.

Working

voltage

VZ (V);

Maximum

differential

resistance

rdif (Ω)

Temperature

coefficient

SZ (mV/K);

IZ = 5 mA IZ = 1 mA IZ = 5 mA

Reverse

current

IR (μA)

IZ = 5 mA

Diode

capacitance

Cd (pF)[1]

Non-

repetitive

peak reverse

current

IZSM (A)[2]

BZT52

-xxx

Sel

Min Max Max Max Max VR (V) Min Max Max Max

2V4 B 2.35 2.45 400 85 50 1 −3.5 0.0 450 6.00

2V7 B 2.65 2.75 500 83 20 1 −3.5 0.0 450 6.00

3V0 B 2.94 3.06 500 95 10 1 −3.5 0.0 450 6.00

3V3 B 3.23 3.37 500 95 5 1 −3.5 0.0 450 6.00

3V6 B 3.53 3.67 500 95 5 1 −3.5 0.0 450 6.00

3V9 B 3.82 3.98 500 95 3 1 −3.5 0.0 450 6.00

4V3 B 4.21 4.39 500 95 3 1 −3.5 0.0 450 6.00

4V7 B 4.61 4.79 500 78 3 2 −3.5 0.2 300 6.00

5V1 B 5.00 5.20 480 60 2 2 −2.7 1.2 300 6.00

5V6 B 5.49 5.71 400 40 1 2 −2.0 2.5 300 6.00

6V2 B 6.08 6.32 150 10 3 4 0.4 3.7 200 6.00

6V8 B 6.66 6.94 80 8 2 4 1.2 4.5 200 6.00

7V5 B 7.35 7.65 80 10 1 5 2.5 5.3 150 4.00

8V2 B 8.04 8.36 80 10 0.7 5 3.2 6.2 150 4.00

9V1 B 8.92 9.28 100 10 0.5 6 3.8 7.0 150 3.00

10 B 9.80 10.20 70 10 0.2 7 4.5 8.0 90 3.00

11 B 10.80 11.20 70 10 0.1 8 5.4 9.0 85 2.50

12 B 11.80 12.20 90 10 0.1 8 6.0 10.0 85 2.50

13 B 12.70 13.30 110 10 0.1 8 7.0 11.0 80 2.50

15 B 14.70 15.30 110 15 0.05 10.5 9.2 13.0 75 2.00

16 B 15.70 16.30 170 20 0.05 11.2 10.4 14.0 75 1.50

18 B 17.60 18.40 170 20 0.05 12.6 12.4 16.0 70 1.50

20 B 19.60 20.40 220 20 0.05 14 14.4 18.0 60 1.50

22 B 21.60 22.40 220 25 0.05 15.4 16.4 20.0 60 1.25

24 B 23.50 24.50 220 30 0.05 16.8 18.4 22.0 55 1.25

[1] f = 1 MHz; VR = 0 V

[2] tp = 100 μs; Tamb = 25 °C

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

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Table 9. Characteristics per type; BZT52-B27 to BZT52-B51

Tj = 25 °C unless otherwise specified.

Working

voltage

VZ (V);

Maximum

differential

resistance

rdif (Ω)

Temperature

coefficient

SZ (mV/K);

IZ = 2 mA IZ = 1 mA IZ = 5 mA

Reverse

current

IR (μA)

IZ = 5 mA

Diode

capacitance

Cd (pF)[1]

Non-

repetitive

peak reverse

current

IZSM (A)[2]

BZT52

-xxx

Sel

Min Max Max Max Max VR (V) Min Max Max Max

27 B 26.5 27.5 250 40 0.05 18.9 21.4 25.3 50 1.0

30 B 29.4 30.6 250 40 0.05 21.0 24.4 29.4 50 1.0

33 B 32.3 33.7 250 40 0.05 23.1 27.4 33.4 45 0.9

36 B 35.3 36.7 250 60 0.05 25.2 30.4 37.4 45 0.8

39 B 38.2 39.8 300 75 0.05 27.3 33.4 41.2 45 0.7

43 B 42.1 43.9 325 80 0.05 30.1 37.6 46.6 40 0.6

47 B 46.1 47.9 325 90 0.05 32.9 42.0 51.8 40 0.5

51 B 50.0 52.0 350 100 0.05 35.7 46.6 57.2 40 0.4

[1] f = 1 MHz; VR = 0 V

[2] tp = 100 μs; Tamb = 25 °C

Table 10. Characteristics per type; BZT52-B56 to BZT52-B75

Tj = 25 °C unless otherwise specified.

Working

voltage

VZ (V);

Maximum

differential

resistance

rdif (Ω)

Reverse

current

IR (μA)

Temperature

coefficient

SZ (mV/K);

IZ = 2 mA IZ = 0.5

IZ = 2 mA IZ = 5 mA

Diode

capacitance

Cd (pF)[1]

Non-

repetitive

peak reverse

current

IZSM (A)[2]

BZT52

-xxx

Sel

Min Max Max Max Max VR (V) Min Max Max Max

56 B 54.9 57.1 375 120 0.05 39.2 52.2 63.8 40 0.30

62 B 60.8 63.2 400 140 0.05 43.4 58.8 71.6 35 0.30

68 B 66.6 69.4 400 160 0.05 47.6 65.6 79.8 35 0.25

75 B 73.5 76.5 400 175 0.05 52.5 73.4 88.6 35 0.20

[1] f = 1 MHz; VR = 0 V

[2] tp = 100 μs; Tamb = 25 °C

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

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mbg801

103

1tp(ms)

PZSM

(W)

102

10- 1

(1)

(2)

(1) Tj = 25 °C (prior to surge)

(2) Tj = 150 °C (prior to surge)

Figure 1. Non-repetitive peak reverse power dissipation

as a function of pulse duration; maximum values

VF(V)

0.6 10.8

mbg781

100

200

300

(mA)

Tj = 25 °C

Figure 2. Forward current as a function of forward

voltage; typical values

0 60

- 2

- 3

- 1

mbg783

20 40 IZ(mA)

(mV/K) 4V3

3V9

3V6

3V0

2V4

2V7

3V3

BZT52-B2V4 to BZT52-B4V3

Tj = 25 °C to 150 °C

Figure 3. Temperature coefficient as a function of

working current; typical values

0 2016

- 5

mbg782

4 8 12 IZ(mA)

(mV/K)

4V7

9V1

8V2

7V5

6V8 6V2

5V6

5V1

BZT52-B4V7 to BZT52-B12

Tj = 25 °C to 150 °C

Figure 4. Temperature coefficient as a function of

working current; typical values

8 Test information

8.1 Quality information

This product has been qualified in accordance with the Automotive Electronics Council

(AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is

suitable for use in automotive applications.

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

7 / 11

9 Package outline

16-10-13Dimensions in mm

3.75

3.45

2.80

2.55

1.7

1.5

1.3

1.0

Figure 5. Package outline SOD123

10 Soldering

SOD123

sod123_fr

occupied area

solder paste

solder resist

Cu pad

Dimensions in mm

16-05-10

16-08-31

0.81

0.91 2.36

1.11

0.81

4.18

0.91

1.11

3.27

4.58

3.1

1.421.12 1.222.1 1.62

Reflow soldering is the only recommended soldering method.

Dimensions in mm.

Figure 6. Reflow soldering footprint SOD123

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

8 / 11

11 Revision history

Table 11. Revision history

Document ID Release date Data sheet status Change notice Supersedes

BZT52-B_SER v.1 20171220 Product data sheet - -

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

9 / 11

12 Legal information

12.1 Data sheet status

Document status[1][2] Product status[3] Definition

Objective [short] data sheet Development This document contains data from the objective specification for product

development.

Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.

Product [short] data sheet Production This document contains the product specification.

[1] Please consult the most recently issued document before initiating or completing a design.

[2] The term 'short data sheet' is explained in section "Definitions".

[3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple

devices. The latest product status information is available on the Internet at URL http://www.nexperia.com.

12.2 Definitions

Draft — The document is a draft version only. The content is still under

internal review and subject to formal approval, which may result in

modifications or additions. Nexperia does not give any representations or

warranties as to the accuracy or completeness of information included herein

and shall have no liability for the consequences of use of such information.

Short data sheet — A short data sheet is an extract from a full data sheet

with the same product type number(s) and title. A short data sheet is

intended for quick reference only and should not be relied upon to contain

detailed and full information. For detailed and full information see the

relevant full data sheet, which is available on request via the local Nexperia

sales office. In case of any inconsistency or conflict with the short data sheet,

the full data sheet shall prevail.

Product specification — The information and data provided in a Product

data sheet shall define the specification of the product as agreed between

Nexperia and its customer, unless Nexperia and customer have explicitly

agreed otherwise in writing. In no event however, shall an agreement be

valid in which the Nexperia product is deemed to offer functions and qualities

beyond those described in the Product data sheet.

12.3 Disclaimers

Limited warranty and liability — Information in this document is believed

to be accurate and reliable. However, Nexperia does not give any

representations or warranties, expressed or implied, as to the accuracy

or completeness of such information and shall have no liability for the

consequences of use of such information. Nexperia takes no responsibility

for the content in this document if provided by an information source outside

of Nexperia. In no event shall Nexperia be liable for any indirect, incidental,

punitive, special or consequential damages (including - without limitation -

lost profits, lost savings, business interruption, costs related to the removal

or replacement of any products or rework charges) whether or not such

damages are based on tort (including negligence), warranty, breach of

contract or any other legal theory. Notwithstanding any damages that

customer might incur for any reason whatsoever, Nexperia's aggregate and

cumulative liability towards customer for the products described herein shall

be limited in accordance with the Terms and conditions of commercial sale of

Nexperia.

Right to make changes — Nexperia reserves the right to make changes

to information published in this document, including without limitation

specifications and product descriptions, at any time and without notice. This

document supersedes and replaces all information supplied prior to the

publication hereof.

Applications — Applications that are described herein for any of these

products are for illustrative purposes only. Nexperia makes no representation

or warranty that such applications will be suitable for the specified use

without further testing or modification. Customers are responsible for the

design and operation of their applications and products using Nexperia

products, and Nexperia accepts no liability for any assistance with

applications or customer product design. It is customer’s sole responsibility

to determine whether the Nexperia product is suitable and fit for the

customer’s applications and products planned, as well as for the planned

application and use of customer’s third party customer(s). Customers should

provide appropriate design and operating safeguards to minimize the risks

associated with their applications and products. Nexperia does not accept

any liability related to any default, damage, costs or problem which is based

on any weakness or default in the customer’s applications or products, or

the application or use by customer’s third party customer(s). Customer is

responsible for doing all necessary testing for the customer’s applications

and products using Nexperia products in order to avoid a default of the

applications and the products or of the application or use by customer’s third

party customer(s). Nexperia does not accept any liability in this respect.

Limiting values — Stress above one or more limiting values (as defined in

the Absolute Maximum Ratings System of IEC 60134) will cause permanent

damage to the device. Limiting values are stress ratings only and (proper)

operation of the device at these or any other conditions above those

given in the Recommended operating conditions section (if present) or the

Characteristics sections of this document is not warranted. Constant or

repeated exposure to limiting values will permanently and irreversibly affect

the quality and reliability of the device.

Terms and conditions of commercial sale — Nexperia products are

sold subject to the general terms and conditions of commercial sale, as

published at http://www.nexperia.com/profile/terms, unless otherwise agreed

in a valid written individual agreement. In case an individual agreement is

concluded only the terms and conditions of the respective agreement shall

apply. Nexperia hereby expressly objects to applying the customer’s general

terms and conditions with regard to the purchase of Nexperia products by

customer.

No offer to sell or license — Nothing in this document may be interpreted

or construed as an offer to sell products that is open for acceptance or

the grant, conveyance or implication of any license under any copyrights,

patents or other industrial or intellectual property rights.

Suitability for use in automotive applications — This Nexperia product

has been qualified for use in automotive applications. Unless otherwise

agreed in writing, the product is not designed, authorized or warranted to

be suitable for use in life support, life-critical or safety-critical systems or

equipment, nor in applications where failure or malfunction of an Nexperia

product can reasonably be expected to result in personal injury, death or

severe property or environmental damage. Nexperia and its suppliers accept

no liability for inclusion and/or use of Nexperia products in such equipment or

applications and therefore such inclusion and/or use is at the customer's own

risk.

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Product data sheet Rev. 1 — 20 December 2017

10 / 11

Quick reference data — The Quick reference data is an extract of the

product data given in the Limiting values and Characteristics sections of this

document, and as such is not complete, exhaustive or legally binding.

Export control — This document as well as the item(s) described herein

may be subject to export control regulations. Export might require a prior

authorization from competent authorities.

Translations — A non-English (translated) version of a document is for

reference only. The English version shall prevail in case of any discrepancy

between the translated and English versions.

12.4 Trademarks

Notice: All referenced brands, product names, service names and

trademarks are the property of their respective owners.

Nexperia BZT52-B series

Single Zener diodes in a SOD123 package

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section 'Legal information'.

For more information, please visit: http://www.nexperia.com

For sales office addresses, please send an email to: salesaddresses@nexperia.com

Date of release: 20 December 2017

Document identifier: BZT52-B_SER

Contents

1 1 Product profile ................................................. 1

1.1 General description ............................................1

1.2 Features and benefits ........................................1

1.3 Applications ........................................................1

1.4 Quick reference data ......................................... 1

2 Pinning information ............................................ 2

3 Ordering information .......................................... 2

4 Marking .................................................................2

5 Limiting values ....................................................3

6 Thermal characteristics ......................................3

7 Characteristics .................................................... 3

8 Test information ..................................................6

8.1 Quality information .............................................6

9 Package outline ...................................................7

10 Soldering ..............................................................7

11 Revision history .................................................. 8

12 Legal information ................................................ 9