Base Gate Drive Transformer

West Coast Magnetics' 701 series Base Drive Transformers are designed to operate from 50 kHz to 500 kHz. These base drive transformers provide 3000 Vac of isolation and a winding configuration which has consistent low leakage inductance qualities. These Base Drive Transformers are available in through hole as well as surface mount packaging with tape and reel.

Download Product Sheet PDF

Request price and delivery information.

Base Drive Transformers

Base Gate Drive Transformer

design constants
schematics
part views
pcb layouts

Design Constants

Part Number	Turns Ratio	ET (µSecMax) ^A	Drive Inductance (min)	Leakage Inductance (max)	DCR Drive (mΩ nom)	DCR Gate (mΩ nom)	Hypot Gate-Drive
701-1	1:1	170	735µH	600nH	180	50	3000 Vac
701-2	1:1:1	170	735µH	600nH	180	100	3000 Vac
701-3	1:1.5	126	400µH	650nH	55	80	3000 Vac
701-4	1:1.5:1.5	126	400µH	650nH	55	160	3000 Vac
701-5	1:1	118	590µH	530nH	310	75	3000 Vac
701-6	1:1:1	118	590µH	530nH	310	150	3000 Vac
701-7	1:1.5	118	590µH	530nH	300	210	3000 Vac
701-8	1:1.5:1.5	118	590µH	530nH	300	420	3000 Vac

Note A: Based on 50% bipolar square wave, 2500 gauss maximum, Drive Side.

schematics

click image to enlarge

Note: All materials of construction minimum Class B 130 degrees C rated.

Dimensions: Inches/mm

part views

click image to enlarge

SIZE CODE	L	W	H	s	l	d
701-1 701-2 701-3 701-4	.800/20.3	.450/11.4	.800/20.3	.080/2.0	.175/4.4	.025*/0.6
701-5 701-7	.650/16.5	.650/16.5	.325/8.3	.030/0.8	NA	.070/1.8
701-6 701-8	.830/21.1	.650/16.5	.325/8.3	.030/0.8	NA	.070/1.8

Note: * Square Pin

Note: All materials of construction minimum Class B 130 degrees C rated.

Dimensions: Inches/mm

pcb layouts

click image to enlarge

SIZE CODE	X	Y	Z₁	Z₂
701-1 701-2 701-3 701-4	.700/17.8	.350/8.9	.200/5.1	NA
701-5 701-7	.495/12.6	.495/12.6	NA	NA
701-6 701-8	.495/12.6	.495/12.6	.700/17.8	.248/6.3

Note: All materials of construction minimum Class B 130 degrees C rated.

Dimensions: Inches/mm