1SMB5928B

山东晶导微电子股份有限公司 1SMB5914B THRU 1SMB5956B Jingdao Microelectronics co.LTD Silicon Planar Zener Diodes PINNING FEATURES • Total power dissipation: Max. 3 W. • Wide zener reverse voltage range 3.6V to 200V. • Small plastic package suitable for surface mounted design. PIN MECHANICAL DATA • Case: SMB • Terminals: Solderable per MIL-STD-750, Method 2026 • A pprox. Weight: 0.095g / 0.0034oz • Flammability rating: UL94 V-0 DESCRIPTION 1 Cathode 2 Anode 2 1 Top View Simplified outline SMB and symbol Absolute Maximum Ratings And Characteristics（Ta = 25 °C） Symbol Value Unit Power Dissipation at TA =25°C PD 3 W Forward Voltage at I F = 200 mA VF 1.5 V Junction Temperature Range TJ - 55 ~ + 150 °C Storage Temperature Range TS - 55 ~ + 150 °C RθJA RθJC RθJL 43 9 18 °C/W Parameter Typical Thermal Resistance (1) （1）P.C.B. mounted with 1.5" X 1.5" (3.81 X 3.81 cm) copper pad areas. Fig.1 Maximum Continuous Power Derating 3.0 Power Dissipation (W) 2.5 2.0 1.5 1.0 0.5 0 25 50 75 100 125 150 175 TA ,Ambient Temperature (°C) Rev 2.2 11-Sept.-24 SMB-W-1SMB5914B~1SMB5956B-3W Page 1 of 4 山东晶导微电子股份有限公司 1SMB5914B THRU 1SMB5956B Jingdao Microelectronics co.LTD Characteristics at Ta = 25°C Zener Voltage Range Type Zener Impedance （1） V ZT （at I ZT） Marking Min（V） Nom（V） Max（V） Reverse Current I ZT Z ZT (at I ZT) Z ZK(at I ZT) (mA) (Ω) (Ω) (mA) 104.2 9 500 1 Admissible Zener Current IR at V R Max（μA） （V） I ZM (mA) 75 1 416 3.42 3.6 3.78 915B 3.70 3.9 4.10 96.1 7.5 500 1 25 1 384 916B 4.08 4.3 4.52 87.2 6 500 1 5 1 348 1SMB5917B 917B 4.46 4.7 4.94 79.8 5 500 1 5 1.5 319 1SMB5918B 918B 4.84 5.1 5.36 73.5 4 400 1 5 2 294 1SMB5919B 919B 5.32 5.6 5.88 66.9 2 250 1 5 3 267 1SMB5920B 920B 5.89 6.2 6.51 60.5 2 200 1 5 4 241 1SMB5921B 921B 6.46 6.8 7.14 55.1 2.5 200 1 5 5.2 220 1SMB5922B 922B 7.12 7.5 7.88 50 3 400 0.5 5 6 200 1SMB5923B 923B 7.79 8.2 8.61 45.7 3.5 400 0.5 5 6.5 182 1SMB5924B 924B 8.64 9.1 9.56 41.2 4 500 0.5 5 7 164 1SMB5925B 925B 9.5 10 10.5 37.5 4.5 500 0.25 5 8 150 1SMB5926B 926B 10.45 11 11.55 34.1 5.5 550 0.25 1 8.4 136 1SMB5927B 927B 11.4 12 12.6 31.2 6.5 550 0.25 1 9.1 125 1SMB5928B 928B 12.35 13 13.65 28.8 7 550 0.25 1 9.9 115 1SMB5929B 929B 14.25 15 15.75 25 9 600 0.25 1 11.4 100 1SMB5930B 930B 15.2 16 16.8 23.4 10 600 0.25 1 12.2 93 1SMB5931B 931B 17.1 18 18.9 20.8 12 650 0.25 1 13.7 83 1SMB5932B 932B 19 20 21 18.7 14 650 0.25 1 15.2 75 1SMB5933B 933B 20.9 22 23.1 17 17.5 650 0.25 1 16.7 68 1SMB5934B 934B 22.8 24 25.2 15.6 19 700 0.25 1 18.2 62 1SMB5935B 935B 25.65 27 28.35 13.9 23 700 0.25 1 20.6 55 1SMB5936B 936B 28.5 30 31.5 12.5 28 750 0.25 1 22.8 50 1SMB5937B 937B 31.35 33 34.65 11.4 33 800 0.25 1 25.1 45 1SMB5938B 938B 34.2 36 37.8 10.4 38 850 0.25 1 27.4 41 1SMB5939B 939B 37.05 39 40.95 9.6 45 900 0.25 1 29.7 38 1SMB5940B 940B 40.85 43 45.15 8.7 53 950 0.25 1 32.7 34 1SMB5941B 941B 44.65 47 49.35 8 67 1000 0.25 1 35.8 31 1SMB5942B 942B 48.45 51 53.55 7.3 70 1100 0.25 1 38.8 29 1SMB5943B 943B 53.2 56 58.8 6.7 86 1300 0.25 1 42.6 26 1SMB5944B 944B 58.9 62 65.1 6 100 1500 0.25 1 47.1 24 1SMB5945B 945B 64.6 68 71.4 5.5 120 1700 0.25 1 51.7 22 1SMB5946B 946B 71.25 75 78.75 5 140 2000 0.25 1 56 20 1SMB5947B 947B 77.9 82 86.1 4.6 160 2500 0.25 1 62.2 18 1SMB5948B 948B 86.45 91 95.55 4.1 200 3000 0.25 1 69.2 16 15 1SMB5914B 914B 1SMB5915B 1SMB5916B 1SMB5949B 949B 95 100 105 3.7 250 3100 0.25 1 76 1SMB5950B 950B 104.5 110 115.5 3.4 300 4000 0.25 1 83.6 13 1SMB5951B 951B 114 120 126 3.1 380 4500 0.25 1 91.2 12 1SMB5952B 952B 123.5 130 136.5 2.9 450 5000 0.25 1 98.8 11 1SMB5953B 953B 142.5 150 157.5 2.5 600 6000 0.25 1 114 10 1SMB5954B 954B 152 160 168 2.3 700 6500 0.25 1 121.6 9 1SMB5955B 955B 171 180 189 2.1 900 7000 0.25 1 136.8 8 1SMB5956B 956B 190 200 210 1.9 1200 8000 0.25 1 152 7 （1）V ZT is tested with pulses (20 ms) Rev 2.2 11-Sept.-24 www.sdjingdao.com Page 2 of 4 山东晶导微电子股份有限公司 1SMB5914B THRU 1SMB5956B Jingdao Microelectronics co.LTD PACKAGE OUTLINE SMB Plastic surface mounted package; 2 leads L A A1 C A b D E E1 VM A SMB mechanical data UNIT mm mil E1 A1 L C b 3.94 5.59 0.20 1.5 0.305 2.11 4.06 3.3 5.08 0.05 0.8 0.152 1.91 185 155 220 7.9 59 12 83 160 130 200 2.0 32 6 75 A E D max 2.44 4.70 min 2.13 max 96 min 84 The recommended mounting pad size 2.2 (86) 2.4 (94) 2.8 (110) 2.4 (94) mm Unit ： (mil) Rev 2.2 11-Sept.-24 2409114B0/3B5 Page 3 of 4 山东晶导微电子股份有限公司 Jingdao Microelectronics co.LTD Rev 2.2 11-Sept.-24 www.sdjingdao.com 1SMB5914B THRU 1SMB5956B Page 4 of 4