Fairchild Semiconductor-BD677AS - Transistors - Bipolar (BJT) - Single Product Specifications and Latest Quotes

Part Number	BD677AS	BD679AS	BD678AS	BD675AS	BD676AS	BD677A	BD677AG
Manufacturer	Fairchild Semiconductor	onsemi	Fairchild Semiconductor	Fairchild Semiconductor	Fairchild Semiconductor	STMicroelectronics	onsemi
Product Status	Active	Active	Active	Active	Active	Active	Obsolete
Transistor Type	NPN - Darlington	NPN - Darlington	PNP - Darlington	NPN - Darlington	PNP - Darlington	NPN - Darlington	NPN - Darlington
Current - Collector (Ic) (Max)	4 A	4 A	4 A	4 A	4 A	4 A	4 A
Voltage - Collector Emitter Breakdown (Max)	60 V	80 V	60 V	45 V	45 V	60 V	60 V
Vce Saturation (Max) @ Ib, Ic	2.8V @ 40mA, 2A	2.8V @ 40mA, 2A	2.8V @ 40mA, 2A	2.8V @ 40mA, 2A	2.8V @ 40mA, 2A	2.8V @ 40mA, 2A	2.8V @ 40mA, 2A
Current - Collector Cutoff (Max)	500µA	500µA	500µA	500µA	500µA	500µA	500µA
DC Current Gain (hFE) (Min) @ Ic, Vce	750 @ 2A, 3V	750 @ 2A, 3V	750 @ 2A, 3V	750 @ 2A, 3V	750 @ 2A, 3V	750 @ 2A, 3V	750 @ 2A, 3V
Power - Max	40 W	40 W	14 W	40 W	14 W	40 W	40 W
Frequency - Transition	-	-	-	-	-	-	-
Operating Temperature	150°C (TJ)	150°C (TJ)	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	Through Hole
Package / Case	TO-225AA, TO-126-3	TO-225AA, TO-126-3	TO-225AA, TO-126-3	TO-225AA, TO-126-3	TO-225AA, TO-126-3	TO-225AA, TO-126-3	TO-225AA, TO-126-3
Supplier Device Package	TO-126-3	TO-126-3	TO-126-3	TO-126-3	TO-126-3	SOT-32-3	TO-126

Transistor Type:	NPN - Darlington
Current - Collector (Ic) (Max):	4 A
Voltage - Collector Emitter Breakdown (Max):	60 V
Vce Saturation (Max) @ Ib, Ic:	2.8V @ 40mA, 2A
Current - Collector Cutoff (Max):	500µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	750 @ 2A, 3V
Power - Max:	40 W
Frequency - Transition:	-
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-225AA, TO-126-3
Supplier Device Package:	TO-126-3

Fairchild Semiconductor BD677AS