DS30408 Rev. 1 - 2 1 of 6 DDZX5V1B - DDZX43
www.diodes.com ã Diodes Incorporated
·Very Sharp Breakdown Characteristics
·300mW Power Dissipation on FR-4 PCB
·Very Tight Tolerance on VZ
·Ideally Suited for Automated Assembly
Processes
·Very Low Leakage Current
Features
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage @ IF = 10mA VF0.9 V
Power Dissipation (Note 2) Pd300 mW
Thermal Resistance, Junction to Ambient Air (Note 2) RqJA 417 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability
and minimum order details.
2. Device mounted on FR-4 PCB with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
Mechanical Data
DDZX5V1B - DDZX43
SURFACE MOUNT PRECISION ZENER DIODE
·Case: SOT-23, Plastic
·Plastic Material: UL Flammability Classification
Rating 94V-0
·Moisture sensitivity: Level 1 per J-STD-020A
·Terminals: Finish - Matte Tin Solderable
per MIL-STD-202, Method 208 (Note 1)
·Polarity: See Diagram
·Marking: See Below
·Weight: 0.008 grams (approx.)
TCUDORPWEN
Device Packaging Shipping
(Type Number)-7* SOT-23 3000/Tape & Reel
Ordering Information (Note 3)
* Example: The part number for the 6.2 Volt device would be DDZX6V2B-7.
Note : 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Year 2003 2004 2005 2006 2007 2008 2009
Code PRS T U VW
Date Code Key
KXX = Product Type Marking Code (See Table 1)
YM = Date Code Marking
Y = Year (ex: P = 2003)
M = Month (ex: 9 = September)
KXX
YM
Marking Information
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 12 34567
89 OND
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
TOP VIEW
A
E
JL
M
BC
H
G
D
K
SPICE MODEL: DDZX5V1B DDZX5V6B DDZX6V2B DDZX6V8C DDZX7V5C DDZX8V2C DDZX9V1C DDZX10C DDZX11C DDZX12C DDZX13B DDZX14
DDZX15 DDZX16 DDZX18C DDZX20C DDZX22D DDZX24C DDZX27D DDZX30D DDZX33 DDZX36 DDZX39F DDZX43