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| BZT52C43 - BZT52C51 SURFACE MOUNT ZENER DIODE Features * * * Planar Die Construction General Purpose, Medium Current Ideally Suited for Automated Assembly Processes D E Dim A B C D E SOD-123 Min 3.55 2.55 1.40 -- 0.25 -- Max 3.85 2.85 1.70 1.35 -- 0.10 Mechanical Data * * * * * * * * Case: SOD-123, Plastic UL Flammability Classification Rating 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Date Code and Marking Code or Date Code only, See Sheet 3 Weight: 0.01 grams (approx.) Ordering Information: See Sheet 3 AB G C J 0.55 Typical 0.15 Typical H G H J All Dimensions in mm Maximum Ratings Power Dissipation (Note 1) @ TA = 25C unless otherwise specified Symbol Pd RqJA Tj, TSTG Value 410 305 -65 to +150 Unit mW C/W C Characteristic Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @ TA = 25C unless otherwise specified Marking Code (Note 3) Zener Voltage Range (Note 2) Vz @IZT Nom (V) BZT52C43 BZT52C47 BZT52C51 Notes: WU/WY WV/WZ WW/X1 43 47 51 Min (V) 40.0 44.0 48.0 Max (V) 46.0 50.0 54.0 IZT mA 5 5 5 100 100 100 ZZT Maximum Zener Impedance (Note 4) @ IZT Type Number Maximum Reverse Current (Note 2) IZK IR uA 0.1 0.1 0.1 @ VR V 32 35 38 ZZK @ IZK W 700 750 750 Typical Temperature Coefficient @ IZTC mV/C Min 10.0 10.0 10.0 Max 12.0 12.0 12.0 Test Current IZTC mA 5 5 5 mA 1.0 1.0 1.0 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2. 2. Short duration test pulse used to minimize self-heating effect. 3. When provided, otherwise, parts are provided with date code only, and type number identifications appears on reel only. 4. f = 1kHz. DS30363 Rev. 2 - 2 1 of 3 www.diodes.com BZT52C43 - BZT52C51 0.6 10 Tj = 25C C47 C43 C51 0.5 0.4 IZ, ZENER CURRENT (mA) 0 25 50 75 100 125 150 8 PD, POWER DISSIPATION (W) 6 0.3 4 0.2 0.1 2 0 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature 0 10 30 40 50 60 70 80 90 100 VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics 20 100 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 DS30363 Rev. 2 - 2 2 of 3 www.diodes.com BZT52C43 - BZT52C51 Ordering Information Device (Note 5) Packaging SOD-123 Shipping 3000/Tape & Reel BZT52CXX-7 (Note 6) Notes: 5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 6. Replace "XX" with the nominal Zener breakdown voltage; i.e. Part number for 43V device would be BZT52C43-7. Marking Information for Parts marked WY, WZ or X1 XX = Product Type Marking Code (See Page 2) 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, WV or WW XX XX Date Code Key Year Code Month Code 1998 J Jan 1 Feb 2 1999 K March 3 XX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) YM 2000 L Apr 4 2001 M May 5 Jun 6 2002 N Jul 7 Aug 8 2003 O Sep 9 Oct O 2004 P Nov N Dec D DS30363 Rev. 2 - 2 3 of 3 www.diodes.com BZT52C43 - BZT52C51 |
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