BF421, BF423
High Voltage Transistors
PNP Silicon
Features
• These Devices are Pb−Free, Halogen Free/BFR Free and are ...
BF421, BF423
High Voltage
Transistors
PNP Silicon
Features
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
MAXIMUM RATINGS
Rating
Symbol BF421 BF423 Unit
Collector −Emitter Voltage Collector −Base Voltage Emitter −Base Voltage Collector Current − Continuous Collector Current − Peak Total Device Dissipation (Note 1)
@ TA = 25°C Derate above 25°C
VCEO VCBO VEBO
IC ICM PD
−300 −250 −300 −250
−5.0 −500 100
830 6.6
Vdc Vdc Vdc mAdc mA mW mW/°C
Operating and Storage Junction Temperature Range
TJ, Tstg
−55 to +150
°C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction−to−Ambient
RqJA
°C/W
150
Thermal Resistance, Junction−to−Lead
RqJL
°C/W
68
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. Mounted on a FR4 board with 200 mm2 of 1 oz copper and lead length of
5 mm.
http://onsemi.com
123
STRAIGHT LEAD BULK PACK
12 3
BENT LEAD TAPE & REEL AMMO PACK
TO−92 CASE 29 STYLE 14
COLLECTOR 2
3 BASE
1 EMITTER
MARKING DIAGRAM
BF 42x AYWW G
G
BF42x = Device Code x = 1 or 3
A = Assembly Location Y = Year WW = Work Week G = Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
Device BF421ZL1G
Package
TO−92 (Pb−Free)
Shipping 2000/Ammo Pack
BF423...
