NPN Medium Power Silicon Transistor

Rev. V1

2N3418(S) - 2N3421(S) Series

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1

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1

Features

 Available in JAN, JANTX, JANTXV, JANS and

JANSR 100K rads(Si) per MIL-PRF-19500/393

 TO-5 & TO-39 (TO-205AD) Package

Electrical Characteristics

Parameter

Test Conditions

Symbol Units

Min.

Max.

Off Characteristics

Collector - Emitter Breakdown Voltage

2N3418, S, 2N3420, S

2N3419, S, 2N3421, S

60

80

—

Collector - Emitter Cutoff Current

2N3418, S, 2N3420, S

2N3419, S, 2N3421, S

µAdc

—

0.3

0.3

Collector - Emitter Cutoff Current

2N3418, S, 2N3420, S

2N3419, S, 2N3421, S

µAdc

—

5.0

5.0

Emitter - Base Cutoff Current

µAdc

—

0.5

10.0

Forward Current Transfer Ratio

2N3418, S, 2N3419, S

2N3420, S, 2N3421, S

2N3418, S, 2N3419, S

2N3420, S, 2N3421, S

2N3418, S, 2N3419, S

2N3420, S, 2N3421, S

2N3418, S, 2N3419, S

2N3420, S, 2N3421, S

-

20

40

20

40

15

30

10

15

—

—

60

120

—

—

—

—

Base - Emitter Voltage

0.6

0.7

1.2

1.4

Collector - Emitter Saturation Voltage

—

0.25

0.50