BF423

Configuration : Single
Maximum Operating Temperature : + 150 C
Mounting Style : SMD/SMT
Packaging : Reel
Transistor Polarity : PNP
Emitter- Base Voltage VEBO : 5 V
Collector- Emitter Voltage VCEO Max : 250 V
Maximum Operating Frequency : 60 MHz
Maximum DC Collector Current : 0.05 A
DC Collector/Base Gain hfe Min : 50 at 25 mA at 20 V
Package / Case : SOT-54


Features:

PNP Silicon Epitaxial Transistors especially suited for application in class-B video output stages of TV receivers and monitors.
As complementary types, the NPN tran- sistors BF420 and BF422 are recom- mended.





Pinout






Specifications

	Symbol	Value	Unit
Collector-Base Voltage BF421 BF423	-VCBO -VCBO	300 250	V V
Collector-Emitter Voltage BF423	-VCEO	250	V
Collector-Emitter Voltage BF421	-VCER	300	V
Emitter-Base Voltage	-VEBO	5	V
Collector Current	-IC	50	mA
Peak Collector Current	-ICM	100	mA
Power Dissipation at Tamb = 25	Ptot	8301)	mW
Junction Temperature	Tj	150
Storage Temperature Range	TS	65 to +150

1)Valid provided that leads are kept at ambient temperature at a distance of 2 mm from case.




Description

Bipolar transistorsBF423 , also called junction type transistors, are a kind of transistors. Unlike field-effect transistors (unipolar transistors), they are called bipolar because they have two kinds of carriers (hole, electron)




Parameters:

Technical/Catalog Information	BF423
Vendor	ON Semiconductor
Category	Discrete Semiconductor Products
Transistor Type	PNP
Voltage - Collector Emitter Breakdown (Max)	250V
Current - Collector (Ic) (Max)	50mA
Power - Max	830mW
DC Current Gain (hFE) (Min) @ Ic, Vce	50 @ 25mA, 20V
Vce Saturation (Max) @ Ib, Ic	500mV @ 2mA, 20mA
Frequency - Transition	60MHz
Current - Collector Cutoff (Max)	-
Mounting Type	Through Hole
Package / Case	TO-92-3, TO-226AA (Straight Leads)
Packaging	Bulk
Drawing Number	*
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	BF423 BF423 BF423OS ND BF423OSND BF423OS