4N65 Power M OSFET
UNISONIC TECHNOLOGIES CO., LTD 3 of 8
www.unisonic.com.tw QW-R502-397.H
ELECTRICAL CHARACTERISTICS (TC =25°С, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage BVDSS V
GS = 0 V, ID = 250μA 650 V
Drain-Source Leakage Current IDSS V
DS = 650 V, VGS = 0 V 10 μA
Gate-Source Leakage Current Forward IGSS VGS = 30 V, VDS = 0 V 100 nA
Reverse VGS = -30 V, VDS = 0 V -100 nA
Breakdown Voltage Temperature Coefficient BV△DSS/△TJID=250μA, Referenced to 25°C 0.6 V/°С
ON CHARACTERISTICS
Gate Threshold Voltage VGS
TH
V
DS = VGS, ID = 250μA 2.0 4.0 V
Static Drain-Source On-State
Resistance
4N65
RDS(ON) V
GS = 10 V, ID = 2.2A
2.4 2.5
Ω
4N65-E 2.4 2.5
4N65-N 2.9 3.1
4N65-Q 2.9 3.1
DYNAMIC CHARACTERISTICS
Input Capacitance CISS VDS = 25 V, VGS = 0V,
f = 1MHz
520 670 pF
Output Capacitance COSS 70 90 pF
Reverse Transfer Capacitance CRSS 8 11 pF
SWITCHING CHARACTERISTICS
Turn-On Delay Time tD
ON
VDD = 325V, ID = 4.0A,
RG = 25Ω (Note 1, 2)
13 35 ns
Turn-On Rise Time
4N65
tR
70 100
ns
4N65-E 60 100
4N65-N 70 100
4N65-Q 45 100
Turn-Off Delay Time tD
OFF
25 60 ns
Turn-Off Fall Time
4N65
tF
100 120
ns
4N65-E 70 120
4N65-N 100 120
4N65-Q 35 120
Total Gate Charge QG VDS= 520V,ID= 4.0A,
VGS= 10V (Note 1, 2)
15 20 nC
Gate-Source Charge QGS 3.4 nC
Gate-Drain Charge QGD 7.1 nC
SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS
Drain-Source Diode Forward Voltage VSD V
GS = 0 V, IS = 4.4A 1.4 V
Maximum Continuous Drain-Source Diode
Forward Current IS 4.4 A
Maximum Pulsed Drain-Source Diode
Forward Current ISM 17.6 A
Reverse Recovery Time tr
VGS = 0V, IS = 4.4A,
dIF/dt = 100 A/μs (Note 1)
250 ns
Reverse Recovery Charge QRR 1.5 μC
Note: 1. Pulse Test: Pulse width≤300μs, Duty cycle≤2%
2. Essentially independent of operating temperature