BC847 datasheet(3/6 Pages) GE

Part #	BC847

Description	Small Signal Transistors (NPN)

PDF	6 Pages

Scroll/Zoom	100%

Manufacturer	GE [General Semiconductor]

Direct Link	http://www.vishay.com

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3 / 6 page

ELECTRICAL CHARACTERISTICS

Ratings at 25 °C ambient temperature unless otherwise specified

BC846 THRU BC849

Symbol

Min.

Typ.

Max.

Unit

Collector-Base Capacitance

at VCB = 10 V, f = 1 MHz

CCBO

–3.5

Emitter-Base Capacitance

at VEB = 0.5 V, f = 1 MHz

CEBO

–9

–

Noise Figure

at VCE = 5 V, IC = 200 µA, RG = 2 kΩ,

f = 1 kHz,

∆f = 200 Hz BC846, BC847, BC848

BC849

at VCE = 5 V, IC = 200 µA, RG = 2 kΩ,

f = 30 …15 000 Hz

BC849

–

1.2

1.4

Layout for RthJA test

Thickness: Fiberglass 0.059 in (1.5 mm)

Copper leads 0.012 in (0.3 mm)

.59 (15)

0.2 (5)

.03 (0.8)

.30 (7.5)

.12 (3)

.04 (1)

.06 (1.5)

.20 (5.1)

.08 (2)

.04 (1)

Dimensions in inches (millimeters)

.47 (12)

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