LDS-0022, Rev. 4 (111683)

©2011 Microsemi Corporation

Page 2 of 6

2N3439 thru 2N3440

MECHANICAL and PACKAGING

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

• TERMINALS: Tin/lead solder dip or RoHS compliant pure tin (commercial grade only) plate over gold.

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

• POLARITY: NPN (see package outline).

• WEIGHT: Approximately 1.064 grams.

• See Package Dimensions on last page.

PART NOMENCLATURE

JAN

2N3439

(e3)

Reliability Level

JAN = JAN Level

JANTX = JANTX Level

JANTXV = JANTXV Level

JANS = JANS Level

Blank = Commercial

JEDEC type number

(see Electrical Characteristics

table)

RoHS Compliance (available

on commercial grade only)

e3 = RoHS compliant with pure

tin plate

e4 = RoHS compliant with gold

plate

Blank = non-RoHS compliant

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.

Collector-emitter voltage, base open.

Collector-emitter voltage, emitter open.

Emitter-base voltage, collector open.