Datatronics™ Datasheets for Gate Drive Transformers

Gate drive transformers are used to modify the voltage level to a gate. They also provide impedance matching and voltage isolation.
Gate Drive Transformers: Learn more

Product Name Notes
Gate Drive Transformer -- SM77121 Feature Low Profile 2.39mm maximum height. Turns Ratio of 1:2CT. OCL @ 100kHz, 0.1V (1-3), 2.0mH. DCR (1-3), 1.0 Ohm Maximum. DCR (6-5), 1.0 Ohm Maximum. DCR (5-6), 1.0 Ohm...
Gate Drive Transformer -- SM77154 Feature Low Profile 2.39mm maximum height. Turns Ratio of 2:1:1. OCL @ 100kHz, 0.1V (1-3), 700uH. DCR (6-5), (5-4), 0.45 Ohm Maximum. DCR (1-3). 0.7 Ohm Maximum. Size: 8.36mm x...
Gate Drive Transformer -- SM76922 Feature Low Profile 4.0mm maximum height. Turns Ratio of 1:1.5. OCL @ 100kHz, 0.1V (1-3), 370uH. OCL @ 100kHz, 0.1V (4-6), 850uH. DCR (1-3), 1.0 Ohm Maximum. DCR (4-6), 2.0...
Gate Drive Transformer -- SM76924 Feature Low Profile 4.0mm maximum height. Turns Ratio of 1:1. OCL @ 100kHz, 0.1V (1-3), 370uH. OCL @ 100kHz, 0.1V (4-6), 370uH. DCR (1-3), 1.0 Ohm Maximum. DCR (4-6), 1.0...
Gate Drive Transformer -- SM76925 Feature Low Profile 5.0mm Maximum Height. Turns Ratio (1-6):(2-5):(3-4)= 1:1:1 +/-2%. OCL @ 100kHz, 0.1V (1-6)= 330uH. Leakage Inductance @100kHz = 0.40uH MAX. DCR (1-6),(2-5),(3-4)= 2.0 ohms MAX. Hipot (1-6)to(2-5)&(3-4)=...
Gate Drive Transformer -- SM580-3 Feature TURNS RATIO (1-6) : (2-5) : (3-4)1 : 1 : 1 (+/-)1%. OCL @100kHz, 0.1V (1-6)330uH MIN. HIPOT (2-5) TO (3-4) 500 VDC, 6 sec. Min. ET. 21 VuS...
Gate Drive Transformer -- SM580-1 Feature TURNS RATIO (1-6) : (3-4)1 : 1 (+/-)1%. OCL @100kHz, 0.1V (1-6)330uH MIN. HIPOT (1-6) TO (3-4) 1500 VDC, 6 sec. Min. ET. 21 VuS Typ. Operating Temperature -40C...
Gate Drive Transformer -- SM580-2 Feature TURNS RATIO (1-6) : (3-4)1 : 1.5 (+/-)1%. OCL @100kHz, 0.1V (1-6)330uH MIN. HIPOT (1-6) TO (3-4) 1500 VDC, 6 sec. Min. ET. 21 VuS Typ. Operating Temperature -40C...
Gate Drive Transformer -- SM76760 Feature Turns Ratio (1-6):(2-5):(3-4)= 2:1:1 +/-1%. Inductance @ 100kHz, 0.1V (1-6)= 330uH. Leakage Inductance 20mA@100kHz = 2.2uH MAX. DCR (1-6)= 2.0 ohms, DCR (2-5),(3-4)= 1.2 ohms MAX. Hipot (1-6)to(2-5)+(3-4)= 1500VDC,...