T4-LDS-0192-1, Rev. 1 (111684)

©2011 Microsemi Corporation

Page 2 of 6

2N3418S thru 2N3421S

MECHANICAL and PACKAGING

• CASE: Hermetically sealed, kovar base, nickel cap.

• MARKING: Part number, date code, manufacturer’s ID.

• POLARITY: See Package Dimensions on last page.

PART NOMENCLATURE

JAN

2N3418

S

(e3)

Reliability Level

JAN = JAN Level

JANTX = JANTX Level

JANTXV = JANTXV Level

Blank = Commercial

JEDEC type number

(see Electrical Characteristics

table)

RoHS Compliance

e3 = RoHS compliant (available

on commercial grade only)

Blank = non-RoHS compliant

Short-Leaded package

SYMBOLS & DEFINITIONS

Symbol

Definition

Common-base open-circuit output capacitance.

Collector cutoff current, base open.

Collector cutoff current, circuit between base and emitter.

Emitter cutoff current, collector open.

Common-emitter static forward current transfer ratio.

Ambient temperature, free-air temperature.

Collector-emitter voltage, base open.

Collector-emitter voltage, emitter open.

Emitter-base voltage, collector open.