DatasheetsPDF.com

BF422

Siemens Semiconductor Group
Part Number BF422
Manufacturer Siemens Semiconductor Group
Description NPN Silicon Transistors
Published Mar 23, 2005
Detailed Description NPN Silicon Transistors With High Reverse Voltage High breakdown voltage q Low collector-emitter saturation voltage q Lo...
Datasheet PDF File BF422 PDF File

BF422
BF422


Overview
NPN Silicon Transistors With High Reverse Voltage High breakdown voltage q Low collector-emitter saturation voltage q Low capacitance q Complementary types: BF 421, BF 423 (PNP) q BF 420 BF 422 2 3 1 Type BF 420 BF 422 Marking – Ordering Code Q62702-F531 Q62702-F495 Pin Configuration 1 2 3 E C B Package1) TO-92 Maximum Ratings Parameter Collector-emitter voltage Collector-emitter voltage RBE = 2.
7 k Collector-base voltage Emitter-base voltage Collector current Peak base current Junction temperature Storage temperature range Thermal Resistance Junction - ambient Junction - case2) Rth JA Rth JC ≤ ≤ Symbol VCE0 VCER VCB0 VEB0 IC IBM Tj Tstg Values BF 420 – 300 300 Unit BF 422 250 – 250 5 50 100 830 150 – 65 … + 150 mW ˚C mA V Total power dissipation, TC = 88 ˚C Ptot 150 75 K/W 1) 2) For detailed information see chapter Package Outlines.
Mounted on Al heat sink 15 mm × 25 mm × 0.
5 mm.
Semiconductor Group 1 5.
91 BF 420 BF 422 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified.
Parameter Symbol min.
DC characteristics Collector-emitter breakdown voltage IC = 1 mA BF 422 Collector-emitter breakdown voltage IC = 10 µA, RBE = 2.
7 k BF 420 Collector-base breakdown voltage IC = 10 µA BF 420 BF 422 Emitter-base breakdown voltage, IE = 10 µA Collector cutoff current VCB = 200 V Collector cutoff current VCE = 200 V, RBE = 2.
7 kΩ , TA = 150 ˚C Emitter cutoff current, VEB = 5 V DC current gain IC = 100 µA, VCE = 20 V IC = 25 mA, VCE = 20 V Collector-emitter saturation voltage1) IC = 25 mA, Tj =150 ˚C AC characteristics Transition frequency IC = 10 mA, VCE = 10 V, f = 20 MHz Output capacitance VCB = 30 V, f = 1 MHz fT Cobo – – 100 0.
8 – – MHz pF V(BR)CE0 V(BR)CER V(BR)CB0 300 250 V(BR)EB0 ICB0 ICER IEB0 hFE 15 50 VCEsatRF – – – – – – 20 V 5 – – – – – – – – – – – – 10 10 10 – nA µA Values typ.
max.
Unit 250 300 – – – – V 1) Pulse test: t ≤ 300 µs, D ≤ 2 %.
Semiconductor Group 2 BF 420 BF 422 Total power dissipation Ptot = f (TA; TC) ...



Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)