782100 Series
PE22100 Compatible Converter Transformers
All enquiries: www.murata-ps.com/support
KMP_782100_A03 Page 1 of 4
www.murata-ps.com
For full details go to
www.murata-ps.com/rohs
FEATURES
pSemi PE22100 compatible
3.3V and 5V versions
Isolation tested to 4kVDC
Toroidal construction
Low profile
Industry-standard pinout
UL 94 V-0 package materials
Industrial temperature range
J-STD-020D reflow (SM versions)
RoHS compliant
Backwards compatible with Sn/Pb
soldering systems
DESCRIPTION
The 782100 series of converter transformers
are specifically designed for use with the pSemi
PE22100 chip set to provide isolated power
supplies for transceivers in isolated interface
applications.
SELECTION GUIDE
Order Code Input Voltage Output
Voltage
Isolation2
Voltage Turns
Ratio Package Type
VVV
DC
782100/33VC 3.3 3.3 4000 1CT:1.33CT DIL
782100/53VC 5 3.3 4000 1.14CT:1CT
782100/35JVC 3.3 5.0 4000 1:2.14 SM
782100/55JVC 5.0 5.0 4000 1:1.33
ORDER CODE DETAILS
Order Code Package Type Packaging Type Quantity
782100/XX(J)VC 6 Pin (SM) / DIL Tube 50
782100/XXJVC-R 6 Pin SM Tape & Reel 500
782100/33VC CHARACTERISTICS
Parameter Conditions Min. Max. Units
Primary Inductance, LP
1100kHz, 20mV 190 310 ȝH
Leakage Inductance, LL
1100kHz, 250mV 8 μH
Inter winding Capacitance, CWW 100kHz, 250mV 11 pF
Primary D.C. Resistance, RDC
1<0.1VDC 600
Volt-time Product, Et Pins 1/2 or 2/3 13 Vμs
782100/53VC CHARACTERISTICS
Parameter Conditions Min. Max. Units
Primary Inductance, LP
1100kHz, 20mV 150 260 ȝH
Leakage Inductance, LL
1100kHz, 250mV 8 μH
Inter winding Capacitance, CWW 100kHz, 250mV 8 pF
Primary D.C. Resistance, RDC
1<0.1VDC 600
Volt-time Product, Et Pins 1/2 or 2/3 13 Vμs
782100/35JVC CHARACTERISTICS
Parameter Conditions Min. Max. Units
Primary Inductance, LP
1100kHz, 20mV 110 203 μH
Leakage Inductance, LL
1100kHz, 250mV 5 μH
Inter winding Capacitance, CWW 100kHz, 250mV 8 pF
Primary D.C. Resistance, RDC
1>0.1VDC 600
Volt-time Product, Et Pins 1/2 or 2/3 18 Vμs
782100/55JVC CHARACTERISTICS
Parameter Conditions Min. Max. Units
Primary Inductance, LP
1100kHz, 20mV 170 335 μH
Leakage Inductance, LL
1100kHz, 250mV 8 μH
Inter winding Capacitance, CWW 100kHz, 250mV 8 pF
Primary D.C. Resistance, RDC
1>0.1VDC 600
Volt-time Product, Et Pins 1/2 or 2/3 25 Vμs
All specifications typical at TA=25°C
1. LP, LL and RDC measured between pins 1-3.
2. Flash tested for 1 second
782100 Series
PE22100 Compatible Converter Transformers
All enquiries: www.murata-ps.com/support
KMP_782100_A03 Page 2 of 4
www.murata-ps.com
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range -40°C to 85°C
Storage temperature range -50°C to 125°C
TECHNICAL NOTES
ISOLATION VOLTAGE
‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Voltage’, ‘Proof Voltage’, ‘Dielectric Withstand
Voltage’ & ‘Isolation Test Voltage’ are all terms that relate to the same thing, a test
voltage, applied for a specified time, across a component designed to provide electrical
isolation, to verify the integrity of that isolation.
All products in this series are 100% production tested at their stated isolation voltage.
A question commonly asked is, “What is the continuous voltage that can be applied
across the part in normal operation?”
For a part holding no specific agency approvals both input and output should normally
be maintained within SELV limits i.e. less than 42.4V peak, or 60VDC. The isolation test
voltage represents a measure of immunity to transient voltages and the part should
never be used as an element of a safety isolation system. The part could be expected
to function correctly with several hundred volts offset applied continuously across the
isolation barrier; but then the circuitry on both sides of the barrier must be regarded
as operating at an unsafe voltage and further isolation/insulation systems must form
a barrier between these circuits and any user-accessible circuitry according to safety
standard requirements.
REPEATED HIGH-VOLTAGE ISOLATION TESTING
It is well known that repeated high-voltage isolation testing of a barrier component
can actually degrade isolation capability, to a lesser or greater degree depending on
materials, construction and environment. This series has toroidal isolation transformers,
with no additional insulation between primary and secondary windings of enameled
wire. While parts can be expected to withstand several times the stated test voltage,
the isolation capability does depend on the wire insulation. Any material, including this
enamel (typically polyurethane) is susceptible to eventual chemical degradation when
subject to very high applied voltages thus implying that the number of tests should be
strictly limited. We therefore strongly advise against repeated high voltage isolation
testing, but if it is absolutely required, that the voltage be reduced by 20% from speci-
fied test voltage.
This consideration equally applies to agency recognized parts rated for better than
functional isolation where the wire enamel insulation is always supplemented by a
further insulation system of physical spacing or barriers.
3. Representative samples of the product were subjected to the conditioning described in IPC/JEDEC J-STD-020D and passed electrical testing, package coplanarity and visual inspection which revealed no
external cracks or changes in package body flatness.
JVC VARIANTS SOLDERING INFORMATION
Pin finish Matte tin
Max. peak reflow temperature 245°C
Moisture sensitivity level31
Max. time above liquidous (217°C) 100s
VC VARIANTS SOLDERING INFORMATION
Pin finish Matte tin
Peak wave solder temperature 260°C for 10 seconds
782100 Series
PE22100 Compatible Converter Transformers
All enquiries: www.murata-ps.com/support
KMP_782100_A03 Page 3 of 4
www.murata-ps.com
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
RECOMMENDED FOOTPRINT DETAILS
Unless otherwise stated all dimensions in mm (inches) ± 0.25 (0.01). All pins on a 2.54 (0.1) pitch and within ± 0.25 (0.01) of true position.
0.10 (2.54)
0.10 (2.54)
Ø0.05 (1.20)+0.006 (0.15)
-0.000 (0.00)
0.45
(11.50)
0.10 (2.54)
0.04
(1.00)
0.06 (1.60)
9.0
(0.354) MAX
9.52
(0.375) MAX
12.70
(0.5)
0.63 (0.025)
0.53 (0.021)
2.54
(0.1)
0.90
(0.035)
0.30 (0.012)
0.20 (0.008)
6.35
(0.25)
782100
XXJVC
XYYWW
Primary Secondary
1
2
3
6
4
5
Top View
1
2
34
5
6
3.44±0.50
(0.135±0.02)
6.35
(0.25)
9.14
(0.360) Max.
9.77
(0.385) Max.
Primary Secondary
0.30(0.012)
0.20(0.008) 10.16±0.40
(0.40±0.016)
0.6 (0.024)
2.54
(0.1)
782100/XXVC
XYYWW
Top View
Package weight: 1.1g Typ.
TUBE OUTLINE DIMENSIONS
Tube length: 500±2 (19.7±0.08)
Tube quantity: 50
0.60±0.15
(0.024±0.006)
4.00 (0.16)
5.20 (0.21)
10.65 - 11.65
(0.419 - 0.459)
12.95
(0.51)
3.80
(0.15)
15.70 (0.62)
Tube material: Antistatic coated clear pvc
Unless otherwise stated all dimensions in mm (inches) ±0.25 (0.01).
VC Versions JVC Versions
DIL Package SM Package
Unless otherwise stated all dimensions in mm (inches) ± 0.25 (0.01). All pins on a 2.54 (0.1) pitch and within ± 0.25 (0.01) of true position.
782100 Series
PE22100 Compatible Converter Transformers
All enquiries: www.murata-ps.com/support
KMP_782100_A03 Page 4 of 4
www.murata-ps.com
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without
notice. © 2018 Murata Power Solutions, Inc.
This product is subject to the following operating requirements
and the Life and Safety Critical Application Sales Policy:
Refer to: http://www.murata-ps.com/requirements/
TAPE & REEL SPECIFICATIONS
REEL OUTLINE DIMENSIONS
TAPE OUTLINE DIMENSIONS
30.4
(1.20) Max.
23.9-27.4 (0.94-1.08)
13.50 (0.53)
12.80 (0.50)
1.50 (0.059)
Min.
60 (2.36) Min.
20.20 (0.80) Min.
100 (3.9)
Min.
Leader section
400 (15.7) Min.
Goods
enclosure
section
Trailer section
160 (6.3) Min.
Ø382 (15.039) Max.
Ø
Ø
*
24.4 (0.96)
26.4 (1.04)
g
g
Reel quantity: 500
Unless otherwise stated all
dimensions in mm (inches) ±0.25(0.01).
* Includes flange distortion at outer edge.
g Measured at hub.
0.60 (0.024) Max.
7.20 (0.283)
9.37 (0.369)
Direction of unreeling
1.75 (0.069)
11.50 (0.453)
4.00 (0.157) 2.00 (0.079)
12.00 (0.472)
Cover tape
1.50 (0.059 )
+0.10
-0.00 +0.004
-0.000
24.00 (0.945 )
+0.30
-0.10
+0.012
-0.004
782100
XXJVC
XYYWW
Unless otherwise stated all dimensions in mm (inches) ±0.25(0.01).