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V1.0

16/09/19

Bipolar Transistor

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

Element14.com/multicomp-pro

Part Number Table

Description

Part Number

Transistor,PNP,3A,40V,TO39

2N4234

Dimensions

A

B

C

D

E

F

G

H

I

J

K

Min.

8.5

7.74 6.09

0.4

-

2.41 4.82 0.71 0.73 12.7 42°

Max.

9.39

8.5

6.6

0.53 0.88 2.66 5.33 0.86 1.02

-

48°

Dimensions : Millimetres

Pin Configuration:

1. Emitter

2. Base

3. Collector

Electrical Characteristics: (T

A = +25°C Unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

OFF Characteristics

Collector-Emitter Breakdown Voltage

V(BR)CEO

lC = 100mA, IB = 0

40

-

-

V

Collector Cut-Off Current

ICBO

VCB = 40V, IE = 0

-

100

µA

Emitter Cut-Off Voltage

IEBO

VBE = 7V, IC = 0

500

ON Characteristics (Note 1)

DC Current Gain

hFE

VCE = 1V, lC = 100mA

40

-

-

-

VCE = 1V, lC = 250mA

30

150

VCE = 1V, lC = 500mA

20

-

VCE = 1V, lC = 1A

10

Collector-Emitter Saturation Voltage

VCE(sat)

lC = 1A, IB = 125mA

-

0.6

V

Base-Emitter On Voltage

VBE(sat)

lC = 1A, IB = 100mA

1.5

Small-Signal Characteristics

Small-Signal Current Gain

hfe

VCE = 10V, lC = 50mA, f = 1KHz

25

-

-

-

Output Capactiance

Ccbo

VCB = 10V, f = 0.1MHz

-

-

100

pF

Input Capactiance

Cibo

VBE = 500mV, f = 1MHz

110

pF

Note:

1. Pulse Test : Pulse Width %300µs, Duty Cycle %1%

Important Notice : This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for

the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change

without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness,

any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make

any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or

where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its

negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019.