BU508AF STMicroelectronics, BU508AF Datasheet - Page 3

• Manufacturer Part Number: BU508AF
• Description: TRANS NPN HV CRT ISOWATT218FX
• Manufacturer: STMicroelectronics

Specifications of BU508AF

• Transistor Type: NPN
• Current - Collector (ic) (max): 8A
• Voltage - Collector Emitter Breakdown (max): 700V
• Vce Saturation (max) @ Ib, Ic: 1V @ 1.6A, 4.5A
• Current - Collector Cutoff (max): 200µA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 10 @ 100mA, 5V
• Power - Max: 50W
• Mounting Type: Through Hole
• Package / Case: ISOWATT218FX
• Transistor Polarity: NPN
• Collector Emitter Voltage V(br)ceo: 700V
• Power Dissipation Pd: 50W
• Dc Collector Current: 8A
• Dc Current Gain Hfe: 30
• Operating Temperature Range: -65°C To +150°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Other names: 497-8748-5

BU508AF
1
Electrical ratings
Table 2.
Table 3.
Symbol
Symbol
R
V
V
V
P
thj-case
V
T
I
CEO
EBO
CES
CM
T
I
I
TOT
stg
ins
C
B
J
Collector-emitter voltage (V
Collector-emitter voltage (I
Collector-base voltage (I
Collector current
Collector peak current (t
Base current
Total dissipation at T
Insulation withstand voltage (RMS) from all three leads to
external heatsink
Storage temperature
Max. operating junction temperature
Thermal resistance junction-case _______________max
Absolute maximum rating
Thermal data
c
= 25°C
Parameter
Parameter
P
C
< 5ms)
= 0)
B
BE
= 0)
= 0)
-65 to 150
Value
Value
1500
2500
700
150
15
50
2.5
9
8
4
Electrical ratings
°C/W
Unit
Unit
°C
W
V
V
V
A
A
A
V
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