BFQ645

SKU: BFQ645

BFQ645 Transistor Silicon NPN CASE: SOT173 MAKE: Siemens Semiconductors

Product specifications

Weight	0.01 kg
Type	Transistor Silicon NPN
Case	SOT173
Manufacturer	Siemens Semiconductors
Vbr CBO	25
@Freq. (test)	2.0G
@Ic (A)	3.0m
@Ic (A)	7.0m
Mat.	Silicon Logic
Noise Fig.	0.9
Polarity	NPN
PD Max. (W)	400m
S11 Deg. (Typ)	169
S11 Mag Typ.	.509
S22 Deg. Typ.	53
S22 Mag Typ.	.385
@VDS (VCE) (test) (V)	8.0
Coll. (or drain) Current Max.	40m
@Freq. (test)	10M
@VCE (test)	10
Oper. Temp (°C) Max.	175
Pinout Equivalence Number	4-34
Surface Mounted Yes/No	YES
Maximum Collector Power Dissipation (Pc)	0.1 W
Maximum Collector-Base Voltage \|Vcb\|	12 V
Maximum Collector Current \|Ic max\|	0.04 A
Max. Operating Junction Temperature (Tj)	175 °C
Transition Frequency (ft):	9000 MHz
Forward Current Transfer Ratio (hFE), MIN	15
SKU	577442

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