mpn
BFY99
brand
name: Siemens
manufacturer
name: Siemens
Attributes
Key
Value
Case
TO39
Derate Above 25?C
25m
Forward Current Transfe.
50
Ic Max. (A)
1.0
Icbo Max. @Vcb Max. (A)
100u
Manufacturer
Siemens
Max. Operating Junction.
200 ?C
Max. PD (W)
4.4
Maximum Collector Curre.
1 A
Maximum Collector Power.
4.4 W
Maximum Collector-Base .
65 V
Maximum Collector-Emitt.
40 V
Maximum Emitter-Base Vo.
4 V
Oper. Temp (?C) Max.
175
Pinout Equivalence Numb.
N/A
Polarity
NPN
SKU
137052
Surface Mounted Yes/No
NO
Trans. Freq (Hz) Min.
500M
Transition Frequency (f.
250 MHz
Type
Transistor Silicon NPN
Vbr CBO
65
Vbr CEO
40