BZX84C51-7-F

SPICE MODELS: BZX84C43 BZX84C47 BZX84C51 BZX84C43 - BZX84C51 Lead-free 350mW SURFACE MOUNT ZENER DIODE Features · · · · · Planar Die Construction 350mW Power Dissipation Zener Voltages from 43V - 51V Ideally Suited for Automated Assembly Processes Lead Free/RoHS Compliant (Note 3) TOP VIEW SOT-23 A Dim A B C Min 0.37 1.20 2.30 0.89 0.45 1.78 2.80 0.013 0.903 0.45 0.085 0° Max 0.51 1.40 2.50 1.03 0.60 2.05 3.00 0.10 1.10 0.61 0.180 8° B C D E G M L Mechanical Data · · · · · · · · · Case: SOT-23 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). Please see Ordering Information, Note 7, on Page 3 Polarity: See Diagram Marking: Type Code and Date Code, See Page 3 Type Code: See Table on Page 2 Weight: 0.008 grams (approximate) E D G H K J H J K L M a All Dimensions in mm TOP VIEW Maximum Ratings Forward Voltage Power Dissipation (Note 1) Power Dissipation (Note 2) @ TA = 25°C unless otherwise specified Symbol @ IF = 10mA VF Pd Pd RqJA RqJA Tj, TSTG Value 0.9 300 350 417 357 -65 to +150 Unit V mW mW °C/W °C/W °C Characteristic Thermal Resistance, Junction to Ambient Air (Note 1) Thermal Resistance, Junction to Ambient Air (Note 2) Operating and Storage Temperature Range Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Valid provided the terminals are kept at ambient temperature. 3. No purposefully added lead. DS30370 Rev. 5 - 2 1 of 3 www.diodes.com BZX84C43 - BZX84C51 ã Diodes Incorporated Electrical Characteristics @ TA = 25°C unless otherwise specified Zener Voltage Range (Note 5) Maximum Zener Impedance (Note 4) IZT (mA) 2.0 2.0 2.0 ZZT @ IZT (W) 150 170 180 ZZK @ IZK (W) 375 375 400 (mA) 0.5 0.5 0.5 Maximum Reverse Current (Note 5) IR (mA) 0.1 0.1 0.1 VR (V) 30.1 32.9 35.7 10.0 10.0 10.0 12.0 12.0 12.0 Typical Temperature Coefficient @ IZT mV/°C Min Max Type Number Type Code VZ @ IZT Nom (V) Min (V) Max (V) BZX84C43 BZX84C47 BZX84C51 Notes: Y15/KYF Y16/KYG Y17/KYH 43 47 51 40.0 44.0 48.0 46.0 50.0 54.0 4. f = 1KHz. 5. Short duration test pulse used to minimize self-heating effect. 500 10 Tj = 25°C C47 C43 C51 Pd, POWER DISSIPATION (mW) IZ, ZENER CURRENT (mA) 400 8 300 Note 1 Note 2 6 200 4 Test Current IZ 2mA 100 2 0 0 100 200 0 TA, Ambient Temperature, (°C) Fig. 1 Power Derating Curve 100 Tj = 25°C f = 1MHz 20 30 40 50 60 VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics 10 70 CT, TOTAL CAPACITANCE (pF) VR = 1 V 10 VR = 2V 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Total Capacitance vs Nominal Zener Voltage DS30370 Rev. 5 - 2 2 of 3 www.diodes.com BZX84C43 - BZX84C51 Ordering Information Device (Note 6) Packaging SOT-23 Shipping 3000/Tape & Reel (Type Number)-7-F * Add “-7” to the appropriate type number in Table 1 (on Page 2). Example: 43V Zener = BZX84C43-7-F. Notes: 6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information (This part may be marked as Figure A or B Below) Figure A KXX KXX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September Date Code Key Year Code Month Code Jan 1 2006 T Feb 2 Mar 3 2007 U Apr 4 May 5 2008 V Jun 6 2009 W Jul 7 Aug 8 2010 X Sep 9 2011 Y Oct O Nov N 2012 Z Dec D YM XX 2008 P 2009 R Apr 4 Figure B XX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September Date Code Key Year Code Month Code 2006 M Jan 1 Feb 2 2007 N March 3 2010 S May 5 Jun 6 Jul 7 2011 T Aug 8 Sep 9 Oct O 2012 U Nov N Dec D YM 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. DS30370 Rev. 5 - 2 3 of 3 www.diodes.com BZX84C43 - BZX84C51