STFN42 STMicroelectronics, STFN42 Datasheet - Page 2

• Manufacturer Part Number: STFN42
• Description: TRANSISTOR PLANAR BIPOLAR ETD
• Manufacturer: STMicroelectronics

Specifications of STFN42

• Transistor Type: NPN
• Current - Collector (ic) (max): 1A
• Voltage - Collector Emitter Breakdown (max): 400V
• Vce Saturation (max) @ Ib, Ic: 1.5V @ 250mA, 750mA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 10 @ 400mA, 5V
• Power - Max: 1.4W
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Collector Cutoff (max): -
• Frequency - Transition: -
• Other names: 497-3521-2

Electrical ratings
1
2/9
Electrical ratings
Table 2.
Table 3.
Symbol
Symbol
R
V
V
V
P
thj-amb
T
I
I
CEO
CES
EBO
CM
BM
T
I
I
TOT
stg
C
B
J
Thermal resistance junction ambient max
Collector-emitter voltage (V
Collector-emitter voltage (I
Emitter-base voltage (I
Collector current
Collector peak current (t
Base current
Base peak current (t
Total dissipation at T
Storage temperature
Max. operating junction temperature
Absolute maximum ratings
Thermal data
P
a
Doc ID 12193 Rev 2
= 25 °C
< 5 ms)
C
Parameter
Parameter
P
= 0)
< 5 ms)
B
BE
= 0)
= 0)
Value
90
-65 to 150
Value
700
400
150
0.5
1.4
9
1
2
1
°C/W
Unit
STFN42
Unit
°C
W
V
V
V
A
A
A
A