Philips 2n2905 DATASHEETS
DISCRETE SEMICONDUCTORS
DATA SH EET
ook, halfpage
M3D111
2N2905; 2N2905A
PNP switching transistors
Product specification
Supersedes data of September 1994
File under Discrete Semiconductors, SC04
1997 May 28
Philips Semiconductors Product specification
PNP switching transistors 2N2905; 2N2905A
FEATURES
• High current (max. 600 mA)
• Low voltage (max. 60 V).
PINNING
PIN DESCRIPTION
1 emitter
2 base
APPLICATIONS
3 collector, connected to case
• High-speed switching
• Driver applications for industrial service.
handbook, halfpage
DESCRIPTION
PNP switching transistor in a TO-39 metal package.
1
2
2
NPN complements: 2N2219 and 2N2219A.
3
MAM318
Fig.1 Simplified outline (TO-39) and symbol.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
V
CBO
CEO
collector-base voltage open emitter −−60 V
collector-emitter voltage open base
2N2905 −−40 V
2N2905A −−60 V
I
C
P
tot
h
FE
f
T
t
off
collector current (DC) −−600 mA
total power dissipation T
≤ 25 °C − 600 mW
amb
DC current gain IC= −150 mA; VCE= −10 V 100 300
transition frequency IC= −50 mA; VCE= −20 V; f = 100 MHz 200 − MHz
turn-off time I
= −150 mA; I
Con
= −15 mA; I
Bon
=15mA − 300 ns
Boff
3
1
1997 May 28 2
Philips Semiconductors Product specification
PNP switching transistors 2N2905; 2N2905A
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
BM
P
tot
T
stg
T
j
T
amb
collector-base voltage open emitter −−60 V
collector-emitter voltage open base
2N2905 −−40 V
2N2905A −−60 V
emitter-base voltage open collector −−5V
collector current (DC) −−600 mA
peak collector current −−800 mA
peak base current −−200 mA
total power dissipation T
≤ 25 °C − 600 mW
amb
T
≤ 25 °C − 3W
case
storage temperature −65 +150 °C
junction temperature − 200 °C
operating ambient temperature −65 +150 °C
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
R
th j-a
th j-c
thermal resistance from junction to ambient in free air 292 K/W
thermal resistance from junction to case 58 K/W
1997 May 28 3
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