BLF248 Просмотр технического описания (PDF) - Philips Electronics

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BLF248

VHF push-pull power MOS transistor

Philips Electronics 

Philips Semiconductors

VHF push-pull power MOS transistor

Product specification

BLF248

COMPONENT

DESCRIPTION

VALUE

DIMENSIONS CATALOGUE NO.

R3, R4

R7, R8

R9

IC1

0.4 W metal film resistor

1 W metal film resistor

1 W metal film resistor

78L05 voltage regulator

536 Ω

10 Ω ±5%

3.16 kΩ

Notes

1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.

2. L1, L3 - L11, L16 - L22 and L24 are micro-striplines on a double copper-clad printed circuit board, with glass

microfibre PTFE dielectric (εr = 2.2), thickness 1⁄16 inch, thickness of copper sheet 2 × 35 µm.

3. L2 and L23 are soldered on striplines L1 and L24 respectively.

4. A copper strap, thickness 0.8 mm, is soldered on striplines L16 - L21.

September 1992

9

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