2N2857C1 Semelab Group, 2N2857C1 Datasheet - Page 3
2N2857C1
Manufacturer Part Number
2N2857C1
Description
Silicon Rf Small Signal Npn Transistor
Manufacturer
Semelab Group
Datasheet
1.2N2857C1.pdf
(4 pages)
SILICON RF SMALL SIGNAL
NPN TRANSISTOR
2N2857C1
MECHANICAL DATA
Dimensions in mm (inches)
* 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
be specified at order.
Semelab Limited
Semelab Limited
Semelab Limited
Semelab Limited
Telephone +44 (0) 1455 556565
PACKAGE VARIANT TABLE
Variant
C1A
C1B
(0.02 ± 0.004)
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
0.51 ± 0.10
Fax +44 (0) 1455 552612
Pad 1
Base
Base
2
(0.075 ± 0.004)
(0.12 ± 0.005)
1.91 ± 0.10
3.05 ± 0.13
3
Emitter
Emitter
Pad 2
Email:
Underside View
sales@semelab-tt.com
www.semelab.co.uk/mil/lcc1_4
1
C1
Collector
Collector
Pad 3
4
(0.012) rad.
0.31
Website:
(0.012)
See
Package
Variant
Table
R0.31
http://www.semelab-tt.com
No Pad (3-Pins Only)
on the Semelab web site. Package variant to
Lid Contact *
Pad 4
(0.04 ± 0.004)
1.02 ± 0.10
(0.055)
max.
1.40
Document Number 7726
Page 3 of 4
Issue 1