MOSFET GATE DRIVE
TRANSFORMERS
International safety construction, VDE approved
3750VRMS gate to drive winding test
Useful operating frequency from 20kHz to 100kHz
Mechanical Schematics
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Maximum Ratings Dielectric Strength
3
1
26
GATE
DRIVE
1.09 MAX
27,69
1.20 MAX
30,48
.200 MIN
5,08
1.08 MAX
27,43
.750 MAX
19,05
.700
17,78
.600
15,24
.650
16,51
.850
21,59
.075
1,91
3
4
5
62
1
.200
5,08 .025
0,64
1. Measured with secondaries shorted
2. Pins .025/0,64 square solderable
3. Unused pins not provided
4. Pin numbers not marked on part
NOTES: 5. Mounting header flammability rating: UL-94V0
6 At 2480 Gauss
7. At 200 CM/Amp
PE-63385NL/PE-63386NL
3
1
5
2
4
6
DRIVE
GATE
GATE
PE-63387NL/PE-63388NL/PE-68448NL
V
DE
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
Inductance Leakage1DCR DCR CWW CWW Typical
Part Turns 1VRMS 1 kHz Inductance Drive Gate Drive Gate Operating
Number Ratio Term 1-2 Term 1-2 Winding Winding To Gate To Gate Frequency
(±5%) (µH MIN) (µH MAX) (ΩMAX) (ΩMAX) (pf MAX) (pf MAX) (kHz)
PE-63385NL 1:1 1500 4.0 0.40 0.75 50 NA 20-100
PE-63387NL* 1:1:1 1500 4.0 0.40 0.75 50 130 20-100
PE-63386NL 1:1.5 1500 4.0 0.40 2.50 50 NA 20-100
PE-63388NL 1:1.5:1.5 1500 4.0 0.40 2.50 50 130 20-100
*NOTE: Also Available with a U-L B1 Insulation (1446C) system, tested to 4400Vrms for 1 minute as PE-68448NL.
Rating Sym PE-63385 PE-63387 Unit
PE-63386 PE-63388
Drive Excitation, Unipolar ETU
6
200 320 V-µS
Drive Excitation, Bipolar ETB
6
400 640 V-µS
Secondary
RMS
Current ISR
7
640 500 ma
Operating & Storage Temp. TOP, TSTG 105 105 °C
Test RMS Test Volts
Between 60Hz, 1 Minute Hold
Gate-Drive 3750
Gate-Gate 1500
Gate-Core 2000
Drive-Core 1750
www.pulseeng.com
P507.B (12/05)
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