2SK3221 Datasheet, PDF (7/8 Pages) NEC – SWITCHING N-CHANNEL POWER MOSFET

PACKAGE DRAWING (Unit: mm)
Isolated TO-220 (MP-45F)
10.0±0.3
4.5±0.2
3.2±0.2
2.7±0.2
2SK3221
0.7±0.1
2.54 TYP.
1.3±0.2
1.5±0.2
2.54 TYP.
2.5±0.1
0.65±0.1
1 23
1. Gate
2. Drain
3. Source
EQUIVALENT CIRCUIT
Drain
Gate
Body
Diode
Gate
Protection
Diode
Source
Remark The diode connected between the gate and source of the transistor serves as a protector against ESD. When
this device actually used, an additional protection circuit is externally required if a voltage exceeding the rated
voltage may be applied to this device.
Data Sheet D13789EJ1V0DS
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