SMALL SIGNAL TRANSISTORS DESCRIPTION 2N2905A 2N2907A silicon Plan

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SMALL SIGNAL TRANSISTORS DESCRIPTION 2N2905A 2N2907A silicon Plan

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2N2905A 2N2907A
SMALL SIGNAL TRANSISTORS
DESCRIPTION 2N2905A 2N2907A silicon Planar Epitaxial transistors Jedec TO-39 (for 2N2905A) Jedec TO-18 (for 2N2907A) metal case. They designed high speed saturated switching general purpose applications.
TO-18
TO-39
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Peak Current Total Dissipation 2N2905A 2N2907A 2N2905A 2N2907A Storage Temperature Max. Operating Junction Temperature Value -0.6 -0.8 Unit
February 2003
2N2905A/2N2907A
THERMAL DATA
TO-39 thj-case thj-amb Thermal Resistance Junction-Case Thermal Resistance Junction-Ambient TO-18 83.3
ELECTRICAL CHARACTERISTICS (Tcase unless otherwise specified)
Symbol (BR)CBO Parameter Collector Cut-off Current Collector Cut-off Current 0.5V) Base Cut-off Current 0.5V) Collector-Base Breakdown Voltage Test Conditions Min. Typ. Max. Unit
(BR)CEO Collector-Emitter Breakdown Voltage (BR)EBO Emitter-Base Breakdown Voltage Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Current Gain
CE(sat) BE(sat)
-150 -500 -150 -500 -0.1 -150 -500
-0.4 -1.6 -1.3 -2.6
Transition Frequency Emitter-Base Capacitance Collector-Base Capacitance Delay Time Rise Time Storage Time Fall Time Turn-on Time Turn-off Time
1MHz 1MHz
-150 -150
-150 -IB2 -150 -IB2 -150
-150 -IB2
Pulsed: Pulse duration duty cycle test circuit
2N2905A/2N2907A
Normalized Current Gain. Collector Emitter Saturation Voltage.
Collector Base Emitter-base capacitances.
Switching Characteristics.
2N2905A/2N2907A
Test Circuit ton,
PULSE GENERATOR Frequency
OSCILLOSCOPE
Test Circuit toff,
PULSE GENERATOR Frequency
OSCILLOSCOPE
2N2905A/2N2907A
TO-18 MECHANICAL DATA
DIM. MIN. 2.54 1.16 TYP. 12.7 0.49 0.100 0.047 0.045 MAX. MIN. TYP. 0.500 0.019 0.208 0.193 0.228 MAX. inch
0016043
2N2905A/2N2907A
TO-39 MECHANICAL DATA
DIM. MIN. 5.08 (typ.) 12.7 0.49 0.200 0.047 0.035 TYP. MAX. MIN. 0.500 0.019 0.260 0.334 0.370 TYP. MAX. inch
P008B
2N2905A/2N2907A
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SMALL SIGNAL TRANSISTORS DESCRIPTION 2N2905A 2N2907A silicon Plan

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