BUF420M STMicroelectronics, BUF420M Datasheet - Page 7

• Manufacturer Part Number: BUF420M
• Description: TRANSISTOR NPN SW 450V 30A TO3
• Manufacturer: STMicroelectronics

Specifications of BUF420M

• Transistor Type: NPN
• Current - Collector (ic) (max): 30A
• Voltage - Collector Emitter Breakdown (max): 450V
• Vce Saturation (max) @ Ib, Ic: 500mV @ 4A, 20A
• Power - Max: 275W
• Mounting Type: Chassis Mount
• Package / Case: TO-204, TO-3
• Transistor Polarity: NPN
• Mounting Style: Through Hole
• Collector- Emitter Voltage Vceo Max: 450 V
• Emitter- Base Voltage Vebo: 7 V
• Maximum Dc Collector Current: 30 A
• Power Dissipation: 275 W
• Maximum Operating Temperature: + 200 C
• Continuous Collector Current: 30 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Collector Cutoff (max): -
• Frequency - Transition: -
• Dc Current Gain (hfe) (min) @ Ic, Vce: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4086-5

DIM.
A
B
C
D
E
G
N
P
R
U
V
MIN.
0.96
3.88
TO-3 (version R) MECHANICAL DATA
11.7
10.9
16.9
30.10
TYP.
mm
P
G
R
MAX.
39.50
1.10
1.70
20.0
26.2
4.09
8.7
0.037
0.152
MIN.
A
0.460
0.429
0.665
1.185
TYP.
inch
D
C
BUF420M
P003N
MAX.
0.043
0.066
0.342
0.787
1.031
0.161
1.555
7/8