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SM77121 Datasheet(PDF) 1 Page - Datatronic Distribution, Inc.

Part No. SM77121
Description  GATE DRIVE TRANSFORMER
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Maker  DATATRONICS [Datatronic Distribution, Inc.]
Homepage  http://www.datatronics.com
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July 1, 2008
DATATRONIC:
28151 Highway 74, Romoland, CA 92585 Tel 951-928-7700, Toll free 888-889-5391, FAX 951-928-7701
Email: ddisales@datatronics.com
499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290
All specifications are subject to change without notice.
1.32
.052
SM77121
DATE CODE
SUGGESTED PAD
LAYOUT
6.40
.252
5.08
.200
1.27
.050
1.78
.070
6
8.36
.329
6.35
.250
6.86
.270
1
3
4
5
2.54
.100
2.54
.100
2.40 MAX
.094
1
3
6
5
4
SCHEMATIC
GATE DRIVE TRANSFORMER SM77121
ELECTRICAL SPECIFICATIONS AT 25
°C:
TURN RATIO (1-3) : (6-5-4)
1 : 2CT +/-2 %
OCL (1-3) @100kHz, 0.1V
2.0 mH
±30%
Leakage L (1-3) @ 500kHz, 0.1V, SHORT (6-4)
4.0
μH ±20%
DCR (1-3)
1.00
Ω MAX
DCR (6-5)
1.00
Ω MAX
DCR (5-4)
1.00
Ω MAX
POLARITY
1, 6 & 5 SAME PHASE
HIPOT (1-3) TO (4-5-6)
1500 VDC
HIPOT (1,3,4,5,6) TO CORE
750 VDC
OPERATING VOLTAGE
8.5 V MAX
OPERATING FREQUENCY
200 kHz
ET
4 Vµsec Nominal
OPERATING TEMPERATURE
-40
°C TO +130°C
MECHANICAL OUTLINE:
NOTES:
1.
Dimensions are shown in millimeters/inches
2.
Unless otherwise specified, tolerance: ±0,25/0.010
3.
Coplanarity: 0.102/0.004
4.
For non-RoHS parts replace SM prefix with 42- (e.g. SM77121 becomes 42-77121)
5.
Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C




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