English
Language : 

2SD1857 Datasheet, PDF (1/2 Pages) Unisonic Technologies – POWER TRANSISTOR
UNISONIC TECHNOLOGIES CO., LTD
2SD1857
NPN SILICON TRANSISTOR
POWER TRANSISTOR
FEATURES
* High breakdown voltage.(BVCEO=120V)
* Low collector output capacitance.(Typ.20pF at VCB=10V)
* High transition frequency.(fT=80MHz)
1
TO-92
1
TO-92NL
*Pb-free plating product number: 2SD1857L
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
2SD1857-x-T92-B
2SD1857L-x-T92-B
2SD1857-x-T92-K
2SD1857L-x-T92-K
2SD1857-x-T9N-B
2SD1857L-x-T9N-B
2SD1857-x-T9N-K
2SD1857L-x-T9N-K
2SD1857-x-T9N-R
2SD1857L-x-T9N-R
Package
TO-92
TO-92
TO-92NL
TO-92NL
TO-92NL
Pin Assignment
1
2
3
ECB
ECB
ECB
ECB
ECB
Packing
Tape Box
Bulk
Tape Box
Bulk
Tape Reel
2SD1857L-x-T92-B
(1)Packing Type
(1) B: Tape Box, K: Bulk, R: Tape Reel
(2)Package Type
(2) T92: TO-92, T9N: TO-92NL
(3)Rank
(3) x: refer to Classification of hFE
(4)Lead Plating
(4) L: Lead Free Plating, Blank: Pb/Sn

www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 2
QW-R201-057,C