NXP Semiconductors BF421
This data sheet contains target or goal specifications for product development. This data sheet contains preliminary data; supplementary data may be published later.| Part No. | BF421 |
|---|---|
| Datasheet | BF421 Download |
| Manufacturer |  NXP Semiconductors |
| Description | PNP high-voltage transistors |
| Buy | Stock & Price |
FEATURES
● Low feedback capacitance.APPLICATIONS
● Class-B video output stages in colour television and professional monitor equipment.DESCRIPTION
PNP transistors in a TO-92 plastic package. NPN complements: BF420 and BF422. 1 handbook, halfpage 2 3 BF421; BF423 PINNING PIN 1 2 3 base collector emitterDESCRIPTION
2 1 3 MAM285 Fig.1 Simplified outline (TO-92) and symbol. QUICK REFERENCE DATA SYMBOL VCBO PARAMETER collector-base voltage BF421 BF423 VCEO collector-emitter voltage BF421 BF423 ICM Ptot hFE Cre fT peak collector current total power dissipation DC current gain feedback capacitance transition frequency Tamb ≤ 25 °C IC = −25 mA; VCE = −20 V IC = ic = 0; VCE = −30 V; f = 1 MHz IC = −10 mA; VCE = −10 V; f = 100 MHz open base − − − − 50 − 60 −300 −250 −100 830 − 1.6 − pF MHz V V mA mW open emitter − − −300 −250 V V CONDITIONS MIN. MAX. UNIT 1996 Dec 09 2 Philips Semiconductors Product specification PNP high-voltage transistors LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
