2N2857C1 データシートの表示（PDF） - Semelab - > TT Electronics plc

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2N2857C1

SILICON RF SMALL SIGNAL NPN TRANSISTOR

Semelab - > TT Electronics plc  

SILICON RF SMALL SIGNAL

NPN TRANSISTOR

2N2857C1

MECHANICAL DATA

Dimensions in mm (inches)

0.51 ± 0.10

(0.02 ± 0.004)

R0.31

(0.012)

4

3

R0(0.5.0622)

See

Package

Variant

Table

1.02 ± 0.10

(0.04 ± 0.004)

2

1

1.91 ± 0.10

(0.075 ± 0.004)

3.05 ± 0.13

(0.12 ± 0.005)

0.31

(0.012)

rad.

C1

Underside View

1.40

(0.055)

max.

PACKAGE VARIANT TABLE

Variant

C1A

C1B

Pad 1

Base

Base

Pad 2

Emitter

Emitter

Pad 3

Collector

Collector

Pad 4

No Pad (3-Pins Only)

Lid Contact *

* The additional contact provides a connection to the lid in the application. Connecting the metal lid to a known electrical potential stops deep

dielectric discharge in space applications; see the Space Weather link www.semelab.co.uk/mil/lcc1_4 on the Semelab web site. Package variant to

be specified at order.

Semelab Limited

Coventry Road, Lutterworth, Leicestershire, LE17 4JB

Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com

Document Number 7726

Website: http://www.semelab-tt.com

Issue 2

Page 3 of 4

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