1999 Apr 27 3
Philips Semiconductors Product specification
PNP general purpose transistors JC556; JC557; JC558
THERMAL CHARACTERISTICS
Note
1. Transistor mounted on an FR4 printed-circuit board.
CHARACTERISTICS
T
j
=25°C unless otherwise specified.
Notes
1. V
BEsat
decreases by about −1.7 mV/K with increasing temperature.
2. VBE decreases by about −2 mV/K with increasing temperature.
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-a
thermal resistance from junction to ambient note 1 250 K/W
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
CBO
collector cut-off current IE= 0; VCB= −30 V −−1−15 nA
I
E
= 0; VCB= −30 V; Tj= 150 °C −−−4µA
I
EBO
emitter cut-off current IC= 0; VEB= −5V −−100 nA
h
FE
DC current gain IC= −2 mA; VCE= −5 V; see Fig.2
JC556B; JC557B; JC558B 220 − 475
V
CEsat
collector-emitter saturation
voltage
IC= −10 mA; IB= −0.5 mA −−60 −300 mV
I
C
= −100 mA; IB= −5mA −−180 −650 mV
V
BEsat
base-emitter saturation voltage IC= −10 mA; IB= −0.5 mA; note 1 −−750 − mV
I
C
= −100 mA; IB= −5 mA; note 1 −−930 − mV
V
BE
base-emitter voltage IC= −2 mA; VCE= −5 V; note 2 −600 −650 −750 mV
I
C
= −10 mA; VCE= −5 V; note 2 −−−820 mV
C
c
collector capacitance IE=ie= 0; VCE= −10 V; f = 1 MHz − 4 − pF
C
e
emitter capacitance IC=ic= 0; VEB= −500 mV; f = 1 MHz − 10 − pF
f
T
transition frequency IC= −10 mA; VCE= −5 V; f = 100 MHz 100 −−MHz
F noise figure I
C
= −200 µA; VCE= −5 V; RS=2kΩ;
f = 1 kHz; B = 200 Hz
−−10 dB