BC846 THRU BC849
ELECTRICAL CHARACTERISTICS
Ratings at
ambient temperature unless otherwise specified
25 °C
Symbol
CCBO
Min.
–
Typ.
3.5
Max.
6
Unit
pF
Collector-Base Capacitance
at VCB = 10 V, f = 1 MHz
Emitter-Base Capacitance
at VEB = 0.5 V, f = 1 MHz
CEBO
–
9
–
pF
Noise Figure
at VCE = 5 V, IC = 200 µA, RG = 2 kΩ,
f = 1 kHz, ∆f = 200 Hz BC846, BC847, BC848
BC849
F
F
–
–
2
1.2
10
4
dB
dB
at VCE = 5 V, IC = 200 µA, RG = 2 kΩ,
f = 30…15000 Hz
F
BC849
–
1.4
4
dB
.30 (7.5)
.12 (3)
.04 (1)
.08 (2)
.04 (1)
.08 (2)
.59 (15)
.03 (0.8)
0.2 (5)
.47 (12)
.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
VISHAY [ VISHAY ]
