
NGB8245N
UNCLAMPED COLLECTOR−TO−EMITTER AVALANCHE CHARACTERISTICS
Characteristic Symbol Value Unit
Single Pulse Collector−to−Emitter Avalanche Energy
VCC = 50 V, VGE = 5.0 V, Pk IL = 9.5 A, RG = 1 kW, L = 3.5 mH, Starting TC = 150°C
EAS 158
mJ
THERMAL CHARACTERISTICS
Thermal Resistance, Junction−to−Case RqJC 1.0 °C/W
Thermal Resistance, Junction−to−Ambient (Note 1) RqJA 62.5 °C/W
Maximum Temperature for Soldering Purposes, 1/8″ from case for 5 seconds (Note 2) TL275 °C
1. When surface mounted to an FR4 board using the minimum recommended pad size.
2. For further details, see Soldering and Mounting Techniques Reference Manual: SOLDERRM/D.
ELECTRICAL CHARACTERISTICS
Characteristic Symbol Test Conditions Temperature Min Typ Max Unit
OFF CHARACTERISTICS (Note 3)
Collector−Emitter Clamp Voltage BVCES IC = 2.0 mA TJ = −40°C to 175°C 430 450 470 V
IC = 10 mA TJ = −40°C to 175°C 450 475 500
IC = 12 A, L = 3.5 mH,
RG = 1 kW (Note 4)
TJ = −40°C to 175°C 420 450 480
Collector−Emitter Leakage Current ICES VCE = 15 V, VGE = 0 V TJ = 25°C 0.002 1.0 mA
VCE = 250 V, RG = 1 kWTJ = −40°C to 175°C 0.5 2.0 100
Reverse Collector−Emitter Clamp
Voltage
BVCES(R)
IC = −75 mA
TJ = 25°C 30 33 39 V
TJ = 175°C 31 35 40
TJ = −40°C 30 31 37
Reverse Collector−Emitter Leakage
Current
ICES(R)
VCE = −24 V
TJ = 25°C − 0.4 1.0 mA
TJ = 175°C − 20 35
TJ = −40°C − 0.04 0.2
Gate−Emitter Clamp Voltage BVGES IG = "5.0 mA TJ = −40°C to 175°C 12 12.5 14 V
Gate−Emitter Leakage Current IGES VGE = "5.0 V TJ = −40°C to 175°C 200 316 350 mA
Gate Resistor RGTJ = −40°C to 175°C 70 W
Gate−Emitter Resistor RGE TJ = −40°C to 175°C 14.25 16 25 kW
ON CHARACTERISTICS (Note 3)
Gate Threshold Voltage VGE(th)
IC = 1.0 mA, VGE = VCE
TJ = 25°C 1.5 1.8 2.1 V
TJ = 175°C 0.7 1.0 1.3
TJ = −40°C 1.7 2.0 2.3
Threshold Temperature Coefficient
(Negative)
4.0 4.6 5.2 mV/°C
Collector−to−Emitter On−Voltage VCE(on) IC = 10 A, VGE = 3.7 V TJ = −40°C to 175°C 0.8 1.11 1.97 V
IC = 10 A, VGE = 4.0 V TJ = −40°C to 175°C 0.8 1.10 1.85
IC = 15 A, VGE = 4.0 V TJ = −40°C to 175°C 0.8 1.24 2.00
Forward Transconductance gfs IC = 6.0 A, VCE = 5.0 V TJ = 25°C 10 19 25 Mhos
DYNAMIC CHARACTERISTICS (Note 3)
Input Capacitance CISS
f = 10 kHz, VCE = 25 V TJ = 25°C
1100 1400 1600 pF
Output Capacitance COSS 50 65 80
Transfer Capacitance CRSS 15 20 25
2Publication Order Number:
NGB8245N/D
Specifications subject to change without notice. © 2016 Littelfuse, Inc.
September 19, 2016 − Rev. 2