BC857BS DUAL PNP SURFACE MOUNT SMALL SIGNAL TRANSISTOR Features • • • • • Ideally Suited for Automated Insertion For Switching and AF Amplifier Applications Ultra-Small Surface Mount Package Lead Free/RoHS Compliant (Note 2) "Green" Device (Note 4 and 5) SOT-363 A B C Mechanical Data • • • • • • • • • Case: SOT-363 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Terminal Connections: See Diagram Marking: K3W (See Page 3) Ordering Information (See Page 3) Weight: 0.006 grams H K M J D C2 B1 L F E1 Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Nominal F 0.30 0.40 H 1.80 2.20 J ⎯ 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.25 α 0° 8° All Dimensions in mm B2 E2 C1 TOP VIEW 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 Power Dissipation at TSB = 50°C (Note 1) (Note 1) (Note 1) (Note 1) Symbol VCBO VCEO VEBO IC ICM IBM Pd Value -50 -45 -5.0 -100 -200 -200 200 Unit V V V mA mA mA mW Tj, TSTG -55 to +125 °C Operating and Storage Temperature Range Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic DC Current Gain Thermal Resistance, Junction to Ambient Air (Note 3) (Note 1) Collector-Emitter Saturation Voltage (Note 3) VCE(SAT) — Base-Emitter Saturation Voltage Base-Emitter Voltage (Note 3) VBE(SAT) (Note 3) VBE ICBO ICBO IEBO — -580 Collector Cutoff Current Emitter Cutoff Current Gain Bandwidth Product Collector-Base Capacitance Emitter-Base Capacitance Notes: Symbol hFE RθJA Min 220 — Max 475 625 -100 -400 — -750 -15 -4.0 -100 Unit — °C/W — Typ — — — — -700 -665 — — — fT 100 — — MHz CCBO CEBO — — — 11 3 — pF pF — mV mV mV nA µA nA Test Condition VCE = -5.0V, IC = -2.0mA Note 1 IC = -10mA, IB = -0.5mA IC = -100mA, IB = -5.0mA IC = -10mA, IB = -0.5mA VCE = -5.0V, IC = -2.0mA VCB = -30V, IE = 0 VCB = -30V, Tj = 150°C VEB = -5.0V, IC = 0 VCE = -5.0V, IC = -10mA, f = 100MHz VCB = -10V, f = 1.0MHz VEB = -0.5V, f = 1.0MHz 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. No purposefully added lead. 3. Short duration pulse test used to minimize self-heating effect. 4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. DS30373 Rev. 6 - 2 1 of 3 www.diodes.com BC857BS © Diodes Incorporated 250 1,000 hFE, DC CURRENT GAIN 150 100 10 50 0 0 100 TA, AMBIENT TEMPERATURE (°C) Fig. 1, Power Derating Curve 1 200 0.5 VCE, COLLECTOR SATURATION VOLTAGE (V) 100 0.4 0.3 1 10 100 IC, COLLECTOR CURRENT (mA) Fig. 2, DC Current Gain vs Collector Current 1,000 fT, GAIN BANDWIDTH PRODUCT (MHz) Pd, POWER DISSIPATION (mW) (see Note 1) 200 100 0.2 0.1 0 0.1 10 1 1 10 100 1,000 IC, COLLECTOR CURRENT (mA) Fig. 3, Collector Saturation Voltage vs Collector Current DS30373 Rev. 6 - 2 10 100 IC, COLLECTOR CURRENT (mA) Fig. 4, Gain Bandwidth Product vs Collector Current 2 of 3 www.diodes.com BC857BS © Diodes Incorporated Ordering Information (Note 6 ) Packaging SOT-363 Device BC857BS-7-F Notes: Shipping 3000/Tape & Reel 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information K3W = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September K3W YM K3W YM Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Code N P R S T U V W X Y Z Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30373 Rev. 6 - 2 3 of 3 www.diodes.com BC857BS © Diodes Incorporated