Document
BC857BS
45V DUAL PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
• Ultra-Small Surface Mount Package • Ideally Suited for Automated Insertion • For switching and AF Amplifier Application • Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2) • Halogen and Antimony Free. "Green" Device (Note 3) • Qualified to AEC-Q101 Standards for High Reliability • PPAP capable (Note 4)
SOT363
C1
Mechanical Data
• Case: SOT363 • Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020 • Terminals: Finish ⎯ Matte Tin Finish. Solderable per MIL-STD-
202, Method 208 e3 • Weight: 0.006 grams (approximate)
C2
SOT363 Top View
B1 B2
E1
Device Symbol
E2
Top View Pin-Out
Ordering Information (Notes 4 & 5)
Product BC857BS-7-F BC857BSQ-7-F BC857BS-13-F
Compliance AEC-Q101 Automotive AEC-Q101
Marking K3W K3W K3W
Reel size (inches) 7 7 13
Tape width (mm) 8 8 8
Quantity per reel 3,000 3,000 10,000
Notes:
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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified. 5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
K3W YM
K3W = Product Type Marking Code YM = Date Code Marking Y = Year (ex: A = 2013) M = Month (ex: 9 = September)
K3W YM
Date Code Key Year Code
Month Code
2010 X
Jan 1
2011 Y
Feb Mar 23
2012 Z
Apr 4
May 5
2013 A
Jun 6
2014 B
2015 C
Jul Aug Sep 78 9
2016 D
2017 E
Oct Nov Dec OND
BC857BS
Datasheet Number DS30373 Rev. 8 - 2
1 of 5 www.diodes.com
November 2013
© Diodes Incorporated
Absolute Maximum Ratings (@TA = +25°C unless otherwise specified.)
Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Collector Current Peak Base Current
Symbol
VCBO VCEO VEBO
IC ICM IBM
Value -50 -45 -5.0 -100 -200 -200
BC857BS
Unit V V V mA mA mA
Thermal Characteristics (@TA = +25°C unless otherwise specified.)
Characteristic Power Dissipation (Note 6) Thermal Resistance, Junction to Ambient Air (Note 6) Operating and Storage Temperature Range
Symbol PD
RθJA TJ, TSTG
Value 200 625
-55 to +150
Unit mW
°C/W °C
Electrical Characteristics (@TA = +25°C unless otherwise specified.)
Characteristic (Note 7) Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage Base.