English
Language : 

BS870_15 Datasheet, PDF (1/5 Pages) Diodes Incorporated – N-CHANNEL ENHANCEMENT MODE MOSFET
BS870
N-CHANNEL ENHANCEMENT MODE MOSFET
Features
 Low On-Resistance
 Low Gate Threshold Voltage
 Low Input Capacitance
 Fast Switching Speed
 Low Input/Output Leakage
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
 Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
 Case: SOT23
 Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
 Moisture Sensitivity: Level 1 per J-STD-020
 Terminal Connections: See Diagram
 Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
 Weight: 0.008 grams (approximate)
Drain
SOT23
D
Gate
Top View
Source
Equivalent Circuit
G
S
Top View
Ordering Information (Note 5)
Notes:
Part Number
BS870-7-F
Case
SOT23
Packaging
3000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Product manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
K70
K70
Chengdu A/T Site
Shanghai A/T Site
K70 = Product Type Marking Code
YM = Date Code Marking for SAT (Shanghai Assembly/ Test site)
YM = Date Code Marking for CAT (Chengdu Assembly/ Test site)
Y or Y = Year (ex: A = 2013)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
1998
J
Jan
1
1999 2000 2001
K
L
M
Feb
Mar
2
3
2002
N
Apr
4
2003 2004 … 2011 2012
P
R
…
Y
Z
May
Jun
Jul
Aug
5
6
7
8
2013 2014 2015 2016 2017
A
B
C
D
E
Sep
Oct
Nov
Dec
9
O
N
D
BS870
Document number: DS11302 Rev. 18 - 2
1 of 5
www.diodes.com
August 2013
© Diodes Incorporated