BZT52C51

SPICE MODELS: BZT52C43 BZT52C47 BZT52C51 BZT52C43 - BZT52C51 Lead-free SURFACE MOUNT ZENER DIODE Features · · · · Planar Die Construction General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead Free/RoHS Compliant (Note 5) Dim A B H D G SOD-123 Min 3.55 2.55 1.40 — 0.45 0.25 — 0° Max 3.85 2.85 1.70 1.35 0.65 — 0.10 8° Mechanical Data · · · · · · · · · J Case: SOD-123 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) Polarity: Cathode Band Marking: Date Code and Marking Code or Date Code only, See Page 3 Ordering Information: See Page 2 Weight: 0.01 grams (approximate) @ TA = 25°C unless otherwise specified Symbol Pd RqJA Tj, TSTG C A B C D E 0.55 Typical 0.11 Typical E G H J a All Dimensions in mm Maximum Ratings Power Dissipation (Note 1) Characteristic Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Value 410 305 -65 to +150 Unit mW °C/W °C Electrical Characteristics @ TA = 25°C unless otherwise specified Zener Voltage Range (Note 2) Type Number Marking Code (Note 3) Nom (V) BZT52C43 BZT52C47 BZT52C51 Notes: 1. 2. 3. 4. 5. Maximum Zener Impedance (Note 4) IZT mA 5 5 5 100 100 100 ZZT @ IZT W 700 750 750 ZZK @ IZK IZK mA 1.0 1.0 1.0 Maximum Reverse Current (Note 2) IR uA 0.1 0.1 0.1 @ VR V 32 35 38 VZ @ IZT Min (V) Max (V) 40.0 44.0 48.0 46.0 50.0 54.0 WU/WU WV/WZ WW/X1 43 47 51 Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2. Short duration test pulse used to minimize self-heating effect. When provided, otherwise, parts are provided with date code only, and type number identifications appears on reel only. f = 1kHz. No purposefully added lead. DS30363 Rev. 9 - 2 1 of 3 www.diodes.com BZT52C43 - BZT52C51 ã Diodes Incorporated 0.6 10 Tj = 25°C C47 C43 C51 IZ, ZENER CURRENT (mA) 0.5 PD, POWER DISSIPATION (W) 8 0.4 6 0.3 4 0.2 2 0.1 0 0 25 50 75 100 125 150 0 10 20 30 40 50 60 70 80 90 100 TA, AMBIENT TEMPERATURE (° C) Fig. 1 Power Dissipation vs. Ambient Temperature VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics 100 Tj = 25 °C CT, TOTAL CAPACITANCE (pF) VR = 1V 10 VR = 2V 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Total Capacitance vs. Nominal Zener Voltage Ordering Information Device (Note 6 and 7) Packaging SOD-123 Shipping 3000/Tape & Reel BZT52CXX-7-F (Note 6) Notes: 6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 7. Replace “XX” with the nominal Zener breakdown voltage; i.e. Part number for 43V device would be BZT52C43-7-F. DS30363 Rev. 9 - 2 2 of 3 www.diodes.com BZT52C43 - BZT52C51 Marking Information for Parts marked WY, WZ or X1 XX = Product Type Marking Code (See Page 1) YM = Date Code Marking Y = Year (ex: P = 2002) M = Month (ex: 9 = September) YM Date Code Key Year Code Month Code Jan 1 Feb 2 March 3 2000 M Apr 4 May 5 2001 N Jun 6 Jul 7 2002 P Aug 8 Sep 9 2003 R Oct O Nov N 2004 S Dec D Marking Information for Parts marked WU, WU, WV or WW XX XX Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3 2001 M Apr 4 YM 2002 N May 5 XX = Product Type Marking Code (See Page 1) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) 2003 P Jun 6 2004 R Jul 7 2005 S Aug 8 2006 T Sep 9 2007 U Oct O 2008 V Nov N 2009 W Dec 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. DS30363 Rev. 9 - 2 3 of 3 www.diodes.com BZT52C43 - BZT52C51 ÓDiodes Incorporated