BZT52C43 - BZT52C51 SURFACE MOUNT ZENER DIODE Please click here to visit our online spice models database. Features • • • • Mechanical Data • • Planar Die Construction General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Notes 5 and 6) Case: SOD-123 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe) Polarity: Cathode Band Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.01 grams (approximate) • • • • • • • Top View Thermal Characteristics Characteristic Symbol Value Unit PD 410 mW RθJA 305 °C/W TJ, TSTG -65 to +150 °C Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics Type Number @TA = 25°C unless otherwise specified Zener Voltage Range (Note 2) Marking Code (Note 3) VZ @ IZT IZK Maximum Reverse Current (Note 2) IR @ VR mA uA V Maximum Zener Impedance (Note 4) IZT ZZT @ IZT ZZK @ IZK BZT52C43 WU/WU Nom (V) 43 BZT52C47 WV/WZ 47 44.0 50.0 5 100 750 1.0 0.1 35 BZT52C51 WW/X1 51 48.0 54.0 5 100 750 1.0 0.1 38 Notes: 1. 2. 3. 4. 5. 6. Ω Min (V) Max (V) mA 40.0 46.0 5 100 700 1.0 0.1 32 2 Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm . Short duration pulse test used to minimize self-heating effect. When provided, otherwise, parts are provided with date code only, and type number identification appears on reel only. f = 1kHz. No purposefully added lead. Halogen and Antimony Free. Product manufactured with Data 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. BZT52C43 - BZT52C51 Document number: DS30363 Rev. 11 - 2 1 of 3 www.diodes.com June 2008 © Diodes Incorporated BZT52C43 - BZT52C51 10 0.6 C47 TJ = 25°C C51 0.5 8 IZ, ZENER CURRENT (mA) PD, POWER DISSIPATION (W) C43 0.4 0.3 0.2 4 2 0.1 0 6 0 0 25 50 75 100 125 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Derating Curve 0 150 10 20 30 40 50 60 70 80 90 100 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics 100 CT, TOTAL CAPACITANCE (pF) TJ = 25 °C VR = 1V 10 VR = 2V 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Typical Total Capacitance vs. Nominal Zener Voltage Ordering Information (Note 7) Part Number BZT52CXX-7-F* Case SOD-123 Packaging 3000/Tape & Reel *Replace “XX” with the nominal Zener breakdown voltage; i.e. Part number for 43V device would be BZT52C43-7-F. Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information YM XX Date Code Key Year 1998 Code J 1999 K 2000 L 2001 M 2002 N xx = Product Type Marking Code (See Electrical Characteristics Table) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) 2003 P 2004 R 2005 S 2006 T 2007 U 2008 V 2009 W 2010 X 2111 Y 2012 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 BZT52C43 - BZT52C51 Document number: DS30363 Rev. 11 - 2 2 of 3 www.diodes.com June 2008 © Diodes Incorporated BZT52C43 - BZT52C51 Package Outline Dimensions C H A B K M L SOD-123 Dim Min Max A 0.55 Typ B 1.40 1.70 C 3.55 3.85 H 2.55 2.85 J 0.00 0.10 K 1.00 1.35 L 0.25 0.40 M 0.10 0.15 0 8° α All Dimensions in mm Suggested Pad Layout C Dimensions Value (in mm) Z 4.9 G 2.5 X 0.7 Y 1.2 C 3.7 X Y G Z 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. BZT52C43 - BZT52C51 Document number: DS30363 Rev. 11 - 2 3 of 3 www.diodes.com June 2008 © Diodes Incorporated