2N4938

40V,50mA,250mW Through-Hole Transistor-Small Signal (<=1A) Dual PNP General Purpose Amplifier/Switch

Case Type: TO-78

Base-Emitter On Voltage Matching (|VBE1-VBE2|)
5 mV
Base-Emitter On Voltage Matching (|VBE1-VBE2|)
5 mV
Base-Emitter On Voltage Matching (|VBE1-VBE2|)
5 mV
Collector-Base Breakdown Voltage (BVCBO)
50 V
Collector-Base Cutoff Current (ICBO)
20 nA
Collector-Base Voltage (VCBO)
50 V
Collector-Emitter Breakdown Voltage (BVCEO)
40 V
Collector-Emitter Voltage (VCEO)
40 V
Continuous Base Current (IB)
10 mA
Continuous Collector Current (IC)
50 mA
Current Gain-Bandwidth Product (fT)
300 — 900 MHz
DC Current Gain (hFE)
40 — 200
DC Current Gain (hFE)
50 — 250
DC Current Gain (hFE)
50 — 250
DC Current Gain Matching (hFE1/hFE2)
0.8 — 1
DC Current Gain Matching (hFE1/hFE2)
0.8 — 1
DC Current Gain Matching (hFE1/hFE2)
0.8 — 1
Emitter-Base Breakdown Voltage (BVEBO)
5 V
Emitter-Base Cutoff Current (IEBO)
20 nA
Emitter-Base Voltage (VEBO)
5 V
Input Capacitance (Cib)
10 pF
Input Impedance Common Emitter (hie)
1 — 10 kΩ
Junction Temperature (Tj)
-65 — 200 °C
Noise Figure (NF)
4 dB
Output Admittance Common Emitter (hoe)
5 — 50 µS
Output Capacitance (Cob)
5 pF
Power Dissipation (PD)
250 mW
Power Dissipation (PD)
350 mW
Power Dissipation (PD)
1.2 W
Power Dissipation (PD)
2 W
Small Signal Current Gain (hfe)
50
Storage Temperature (Tstg)
-65 — 200 °C
Voltage Feedback Ratio Common Emitter (hre)
1 x10-3

Ordering

Part Package Buy Status Description ECCN Code HTS Code Termination
2N4938 Box@100 Discontinued 40V,50mA,250mW Through-Hole Transistor-Small Signal (<=1A) Dual PNP General Purpose Amplifier/Switch EAR99 8541.21.0075 PBFREE

Resources

LSSGP071.PDF Device Datasheet
Material Composition:TO-78 Material Composition
Package Detail Document:TO-78 Package Detail Document
Product EOL Notice:TO-78 CASE Product EOL Notice

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