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Número de pieza

componentes Descripción

Fabricante

BC846

Small Signal Transistors (NPN)

General Semiconductor 

BC846 THRU BC849

ELECTRICAL CHARACTERISTICS

Ratings at 25 °C ambient temperature unless otherwise specified

Symbol

Min.

Typ.

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 F

BC849 F

–

2

–

1.2

at VCE = 5 V, IC = 200 µA, RG = 2 kΩ,

f = 30…15000 Hz

BC849

F

–

1.4

Max.

Unit

6

pF

–

pF

10

dB

4

dB

4

dB

.30 (7.5)

.12 (3)

.59 (15)

.03 (0.8)

.47 (12)

0.2 (5)

.04 (1) .08 (2)

.04 (1)

.08 (2)

.06 (1.5)

.20 (5.1)

Dimensions in inches (millimeters)

Layout for RthJA test

Thickness: Fiberglass 0.059 in (1.5 mm)

Copper leads 0.012 in (0.3 mm)

66

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