Fairchild Semiconductor-BC549B - Transistors - Bipolar (BJT) - Single Product Specifications and Latest Quotes

Part Number	BC549B	BC549C	BC549BU	BC548B	BC549	BC549A
Manufacturer	Fairchild Semiconductor	Diotec Semiconductor	onsemi	Fairchild Semiconductor	onsemi	Diotec Semiconductor
Product Status	Obsolete	Active	Obsolete	Obsolete	Obsolete	Active
Transistor Type	NPN	NPN	NPN	NPN	NPN	NPN
Current - Collector (Ic) (Max)	100 mA	100 mA	100 mA	100 mA	100 mA	100 mA
Voltage - Collector Emitter Breakdown (Max)	30 V	30 V	30 V	30 V	30 V	30 V
Vce Saturation (Max) @ Ib, Ic	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA
Current - Collector Cutoff (Max)	15nA (ICBO)	15nA	15nA (ICBO)	15nA (ICBO)	15nA (ICBO)	15nA
DC Current Gain (hFE) (Min) @ Ic, Vce	200 @ 2mA, 5V	420 @ 2mA, 5V	110 @ 2mA, 5V	200 @ 2mA, 5V	110 @ 2mA, 5V	110 @ 2mA, 5V
Power - Max	500 mW	500 mW	500 mW	500 mW	500 mW	500 mW
Frequency - Transition	300MHz	300MHz	300MHz	300MHz	300MHz	300MHz
Operating Temperature	150°C (TJ)	-55°C ~ 150°C (TJ)	150°C (TJ)	150°C (TJ)	150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA)	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package	TO-92-3	TO-92	TO-92-3	TO-92-3	TO-92-3	TO-92

Fairchild Semiconductor BC549B

Transistor Type:	NPN
Current - Collector (Ic) (Max):	100 mA
Voltage - Collector Emitter Breakdown (Max):	30 V
Vce Saturation (Max) @ Ib, Ic:	600mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	200 @ 2mA, 5V
Power - Max:	500 mW
Frequency - Transition:	300MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92-3