BZT52-C2V4 THRU BZT52-C51 0mW SURFACE MOUNT SILICON ZENER DIODES 2.4V~51V SOD-23 PACKAGE SOD-323 FEATURES SOD-23 • Planar Die construction • Zener Voltages from 2.4~51V .028(0.7) .019(0.5) .110(2.8) .098(2.5) • Ideally Suited for Automated Assembly Processes .071(1.8) .055(1.4) .154(3.90) .141(3.60) • 410mW Power Dissipation MECHANICAL DATA .008(.20)MAX • Terminals: Solderable per MIL-STD-750, Method 2026 • Polarity: See Diagram Below • Approx. Weight: 0.01 grams • Mounting Position: Any ORDER INFORMATION • Packing information • Product Type Symbol .053(1.35) .037(0.95) • Case: SOD-123 , Molded Plastic .005(.12)MAX .016(.40)MIN -T 3K per 7" plastic Reel Dimensions in inches and (millimeters) RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" • September 2011 revision for product type symbol code suffix "-N" Example:BZT52-C2V4-TG-N ~ BZT52-C51-TG-N MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS SYMBOL VALUE UNIT Power Dissipation 1RWH$at Tamb=25℃ PTOT 0 mW Operating Junction and Storage Temperature Range TJ ,TS -55 to +150 ℃ PARAMETER Valid provided that leads at a distance of 10mm from case kept at ambient temperature. NOTE : A. Mounted on 5.0mm2(.013mm thick) land areas. 2011-09 WILLAS ELECTRONIC CORP. BZT52-C2V4 THRU BZT52-C51 0mW SURFACE MOUNT SILICON ZENER DIODES 2.4V~51V SOD-23 PACKAGE Nominal Zener Voltage VZ @ IZT Part No. Max Reverse Leakage Current Max. Zener Impedance ZZT @ IZT ZZK @ IZK IR @ VR Marking Code Case Nom. V Min. V Max. V Ω mA Ω mA μA V BZT52-C2V4 2.4 2.28 2.52 85 5.0 600 1.0 100 1.0 WX SOD-123 BZT52-C2V7 2.7 2.57 2.84 83 5.0 600 1.0 75 1.0 W1 SOD-123 BZT52-C3 3.0 2.85 3.15 95 5.0 600 1.0 50 1.0 W2 SOD-123 BZT52-C3V3 3.3 3.14 3.47 95 5.0 600 1.0 25 1.0 W3 SOD-123 BZT52-C3V6 3.6 3.42 3.78 95 5.0 600 1.0 15 1.0 W4 SOD-123 BZT52-C3V9 3.9 3.71 4.10 95 5.0 600 1.0 10 1.0 W5 SOD-123 BZT52-C4V3 4.3 4.09 4.52 95 5.0 600 1.0 5.0 1.0 W6 SOD-123 BZT52-C4V7 4.7 4.47 4.94 78 5.0 500 1.0 5.0 2.0 W7 SOD-123 BZT52-C5V1 5.1 4.85 5.36 60 5.0 480 1.0 0.1 0.8 W8 SOD-123 BZT52-C5V6 5.6 5.32 5.88 40 5.0 400 1.0 0.1 1.0 W9 SOD-123 BZT52-C6V2 6.2 5.89 6.51 10 5.0 150 1.0 0.1 2.0 WA SOD-123 BZT52-C6V8 6.8 6.46 7.14 8 5.0 80 1.0 0.1 3.0 WB SOD-123 BZT52-C7V5 7.5 7.13 7.88 7 5.0 80 1.0 0.1 5.0 WC SOD-123 BZT52-C8V2 8.2 7.79 8.61 7 5.0 80 1.0 0.1 6.0 WD SOD-123 BZT52-C9V1 9.1 8.65 9.56 10 5.0 100 1.0 0.1 7.0 WE SOD-123 BZT52-C10 10.0 9.50 10.50 15 5.0 150 1.0 0.1 7.5 WF SOD-123 BZT52-C11 11.0 10.45 11.55 20 5.0 150 1.0 0.1 8.5 WG SOD-123 BZT52-C12 12.0 11.40 12.60 20 5.0 150 1.0 0.1 9.0 WH SOD-123 BZT52-C13 13.0 12.35 13.65 25 5.0 170 1.0 0.1 10.0 WI SOD-123 BZT52-C15 15.0 14.25 15.75 30 5.0 200 1.0 0.1 11.0 WJ SOD-123 BZT52-C16 16.0 15.20 16.80 40 5.0 200 1.0 0.1 12.0 WK SOD-123 BZT52-C18 18.0 17.10 18.90 50 5.0 225 1.0 0.1 14.0 WL SOD-123 BZT52-C20 20.0 19.00 21.00 50 5.0 225 1.0 0.1 15.0 WM SOD-123 BZT52-C22 22.0 20.90 23.10 55 5.0 250 1.0 0.1 17.0 WN SOD-123 BZT52-C24 24.0 22.80 25.20 80 5.0 250 1.0 0.1 18.0 WO SOD-123 BZT52-C27 27.0 25.65 28.35 80 5.0 300 1.0 0.1 20.0 WP SOD-123 BZT52-C30 30.0 28.50 31.50 80 5.0 300 1.0 0.1 22.5 WQ SOD-123 BZT52-C33 33.0 31.35 34.65 80 5.0 325 1.0 0.1 25.0 WR SOD-123 BZT52-C36 36.0 34.20 37.80 90 5.0 350 1.0 0.1 27.0 WS SOD-123 BZT52-C39 39.0 37.05 40.95 90 5.0 350 1.0 0.1 29.0 WT SOD-123 BZT52-C43 43.0 40.85 45.15 100 5.0 700 1.0 0.1 32.0 WU SOD-123 BZT52-C47 47.0 44.65 49.35 100 5.0 750 1.0 0.1 35.0 WV SOD-123 BZT52-C51 51.0 48.45 53.55 100 5.0 750 1.0 0.1 38.0 WW SOD-123 2011-09 WILLAS ELECTRONIC CORP. BZT52-C2V4 THRU BZT52-C51 TEMPERATURE COEFFICIENT,(mV/ OC) TEMPERATURE COEFFICIENT,(mV/ OC) 0mW SURFACE MOUNT SILICON ZENER DIODES 2.4V~51V SOD-23 PACKAGE 8 7 6 5 4 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 11 12 100 10 1 10 100 NOMINAL ZENER VOLTAGE,VOLTS NOMINAL ZENER VOLTAGE,VOLTS Fig.2 TEMPERATURE COEFFICENTS Fig.1 TEMPERATURE COEFFICENTS 1000 1000 IZ = 1 mA FORWARD CURRENT,mA DYNAMIC IMPEDANCE,W O TJ=25 C IZ(AC)=0.1 IZ(DC) F=1 kHZ 100 5 mA 20 mA 10 1 1 10 100 150OC 10 75OC 25OC 1 0.4 100 0.5 0.6 NORMAL ZENER VOLTAGE, VOLTS 0.7 O 5C 0.8 0.9 1.0 1.1 1.2 FORWARD VOLTAGE, VOLTS Fig.4 TYPICAL FORWARD VOLTAGE Fig.3 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE 1000 CAPACITANCE,pF POWER DISSIPATION, Watts TA=25 oC 0 V BIAS 1 V BIAS 0.6 O T A =25 C 0.5 0.4 0.3 100 BIASAT 50% OF VZ NOM 10 0.2 0.1 0 1 0 25 50 75 100 125 1 10 100 150 NORMAL ZENER VOLTAGE, VOLTS TEMPERATURE ( OC) Fig.5 STEADY STATE POWER DERATING 2011-09 Fig.6 TYPICAL CAPACITANCE WILLAS ELECTRONIC CORP. 0mW SURFACE MOUNT SILICON ZENER DIODES 2.4V~51V SOD-3 PACKAGE 100 BZT52-C2V4 THRU BZT52-C51 100 TA=25 oC ZENER CURRENT,mA ZENER CURRENT,mA TA=25 oC 10 1 0.1 0.01 0 2 4 6 8 10 12 ZENER VOLTAGE, VOLTS 10 1 0.1 0.01 10 30 50 70 90 ZENER VOLTAGE, VOLTS Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT MOUNTING PAD LAYOUT SOD-23 LEAKAGE CURRENT,uA 1000 100 10 1 O +150 C 0.1 0.01 O 0.001 +25 C 0.0001 -55 C 0.00001 O 0 10 20 30 40 50 60 70 80 90 NORMAL ZENER VOLTAGE, VOLTS Fig.9 TYPICAL LEAKAGE CURRENT 2011-09 WILLAS ELECTRONIC CORP. 0mW SURFACE MOUNT SILICON ZENER DIODES 2.4V~51V SOD-3 PACKAGE BZT52-C2V4 THRU BZT52-C51 Ordering Information: Device PN Part Number -T(1)G(2)-N(3)-WS Packing Tape & Reel Packing :3000pcs/Reel Note: 1. Packing code, T: Tape & 7” Reel Packing; 2. RoHS product for packing code suffix ”G”, Halogen free product for packing code suffix "H" . 3. September 2011 revision for product type symbol code suffix “-N” ***Disclaimer*** WILLAS reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. WILLAS or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on WILLAS data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. WILLAS does not assume any liability arising out of the application or use of any product or circuit. WILLAS products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of WILLAS. Customers using or selling WILLAS components for use in such applications do so at their own risk and shall agree to fully indemnify WILLAS Inc and its subsidiaries harmless against all claims, damages and expenditures. 2011-09 WILLAS ELECTRONIC CORP.