BOCA 2N2905A, 2N2904A Datasheet
PNP SILICON PLANAR SWITCHING TRANSISTORS 2N2904A
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Boca Semiconductor Corp.
BSC
http://www.bocasemi.com
2N2905A
TO-39
Switching And Linear Application DC to VHF Amplifier Applications
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION SYMBOL 2N2904A, 05A UNIT
Collector -Emitter Voltage
Collector -Base Voltage
Emitter -Base Voltage
Collector Current Continuous
Power Dissipation @Ta=25 degC
Derate Above 25deg C
@ Tc=25 degC
Derate Above 25deg C
Operating And Storage Junction
Temperature Range
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)
DESCRIPTION SYMBOL TEST CONDITION VALUE
Collector -Emitter Voltage
Collector -Base Voltage
Emitter-Base Voltage
Collector-Cut off Current
Base Current
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
VCEO 60 V
VCBO 60 V
VEBO 5.0 V
IC 600 mA
PD 600 mW
3.43 mW/deg C
PD 3.0 W
17.2 mW/deg C
Tj, Tstg -65 to +200 deg C
MIN MAX UNIT
VCEO* IC=10mA,IB=0 60 - V
VCBO IC=10uA.IE=0 60 - V
VEBO IE=10uA, IC=0 5.0 - V
ICBO VCB=50V, IE=0 - 10 nA
Ta=150 deg C
VCB=50V, IE=0 - 10 uA
ICEX VCE=30V, VBE=0.5V - 50 nA
IB VCE=30V, VBE=0.5V - 50 nA
VCE(Sat)* IC=150mA,IB=15mA - 0.4 V
IC=500mA,IB=50mA 1.6 V
VBE(Sat) * IC=150mA,IB=15mA - 1.3 V
IC=500mA,IB=50mA - 2.6 V
DC Current Gain
hFE IC=0.1mA,VCE=10V >40 >75
IC=1mA,VCE=10V >40 >100
IC=10mA,VCE=10V >40 >100
IC=150mA,VCE=10V* 40-120 100-300
IC=500mA,VCE=10V* >40 >50
2N2904A
2N2905A
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified) 2N2904A-05A
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DESCRIPTION SYMBOL TEST CONDITION MIN MAX UNIT
DYNAMIC CHARACTERISTICS
Transition Frequency
Out-Put Capacitance
Input Capacitance
Switching Time
Delay time
Rise time
Turn-On Time
ft ** IC=50mA, VCE=20V,f=100MHz 200 - MHz
Cob VCB=10V, IE=0,f=100kHz - 8.0 pF
Cib VBE=2V, IC=0, f=100kHz - 30 pF
td IC=150mA,IB1=15mA - 10 ns
tr VCC=30V - 40 ns
ton 45 ns
Storage time
Fall time
Turn-Off Time
*Pulse Test :-Pulse Width=300us, Duty Cycle=2%
**ft is defined as the frequency at which \hfe/ extrapolates to unity
ts IC=150mA, IB1=IB2=15mA - 80 ns
tf VCC=6V - 30 ns
toff - 100 ns
TO-39 Metal Can Package
A
B
C
E
K
All dimensio ns a re in mm
DIM MIN MAX
A 8.50 9.39
B 7.74 8.50
C 6.09 6.60
D 0.40 0.53
E—0.88
F 2.41 2.66
G 4.82 5.3 3
H 0.71 0.8 6
J 0.73 1.02
K12.70 —
L 42 DEG 48 DEG
D
G
2
1
3
L
H
J
F
2
3
PIN CONFIGURATION
1. EM ITTE R
2. BASE
3. C O LLE CTO R
1
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