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1SMB5948

1SMB5948

  • 厂商:

    TRSYS

  • 封装:

  • 描述:

    1SMB5948 - SURFACE MOUNT SILICON ZENER DIODE - Transys Electronics

  • 详情介绍
  • 数据手册
  • 价格&库存
1SMB5948 数据手册
1SMB5926 THRU 1SMB5956 SURFACE MOUNT SILICON ZENER DIODE VOLTAGE - 11 TO 200 Volts Power - 1.5 Watts FEATURES l l l l l l l l For surface mounted applications in order to DO-214AA MODIFIED J-BEND optimize board space Low profile package Built-in strain relief Glass passivated junction Low inductance Typical IR less than 1 A above 11V High temperature soldering : 260 /10 seconds at terminals Plastic package has Underwriters Laboratory Flammability Classification 94V-O MECHANICAL DATA Case: JEDEC DO-214AA Molded plastic over passivated junction Terminals: Solder plated, solderable per MIL-STD-750, method 2026 Polarity: Color band denotes positive end (cathode) Standard Packaging: 12mm tape (EIA-481) Weight: 0.003 ounce, 0.093 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. DC Power Dissipation @ TL=75 , Measure at Zero Lead Length(Note 1, Fig. 1) Derate above 75 Peak forward Surge Current 8.3ms single half sine-wave superimposed on rated load(JEDEC Method) (Note 1,2) Operating Junction and Storage Temperature Range NOTES: 1. Mounted on 5.0mm2(.013mm thick) land areas. 2. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 3. ZENER VOLTAGE (Vz) MEASUREMENT Nominal zener voltage is measured with the device function in thermal equilibrium with ambient temperature at 25 . 4.ZENER IMPEDANCE (Zz) DERIVATION ZZT and ZZK are measured by dividing the ac voltage drop across the device by the accurrent applied. The specified limits are for IZ(ac) = 0.1 IZ, (dc) with the ac freqency = 60Hz. SYMBOL PD IFSM TJ,TSTG VALUE 1.5 15 10 -55 to +150 UNITS Watts mW/ Amps 1SMB5926 THRU 1SMB5956 ELECTRICAL CHARACTERISTICS (TL=30 unless otherwise noted) (VF=1.5Volts Max @ IF=200mAdc for all types.) Device 1SMB5926 1SMB5927 1SMB5928 1SMB5929 1SMB5930 1SMB5931 1SMB5932 1SMB5933 1SMB5934 1SMB5935 1SMB5936 1SMB5937 1SMB5938 1SMB5939 1SMB5940 1SMB5941 1SMB5942 1SMB5943 1SMB5944 1SMB5945 1SMB5946 1SMB5947 1SMB5948 1SMB5949 1SMB5950 1SMB5951 1SMB5952 1SMB5953 1SMB5954 1SMB5955 1SMB5956 Nominal Zener Voltage Vz @ IZT volts (Note 1.) 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 82 91 100 110 120 130 150 160 180 200 Test current IZT mA Maximum Zener Impedance (Note 2.) ZZT @ IZT Ohms ZZk @ IZK Ohms @ IZK mA Max reverse Leakage Current IR A @ VR Volts Maximum DC Zener Current IZM mAdc Device Marking Code 34.1 31.2 28.8 25 23.4 20.8 18.7 17 15.6 13.9 12.5 11.4 10.4 9.6 8.7 8 7.3 6.7 6 5.5 5 4.6 4.1 3.7 3.4 3.1 2.9 2.5 2.3 2.1 1.9 5.5 6.5 7 9 10 12 14 17.5 19 23 26 33 38 45 53 67 70 86 100 120 140 160 200 250 300 380 450 600 700 900 1200 550 550 550 600 600 650 650 650 700 700 750 800 850 900 950 1000 1100 1300 1500 1700 2000 2500 3000 3100 4000 4500 5000 6000 6500 7000 8000 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56 62.2 69.2 76 83.6 91.2 98.8 114 121.6 136.8 152 136 125 115 100 93 83 75 68 62 55 50 45 41 38 34 31 29 26 24 22 20 18 16 15 13 12 11 10 9 8 7 926B 927B 928B 929B 930B 931B 932B 933B 934B 935B 936B 937B 938B 939B 940B 941B 942B 943B 944B 945B 946B 947B 948B 949B 950B 951B 952B 953B 954B 955B 956B * TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation - The type numbers listed indicate a tolerance of ±5% RATING AND CHARACTERISTICS CURVES 1SMB5926 THRU 1SMB5956 Fig. 1-STEADY STATE POWER DERATING Fig. 2-ZENER VOLTAGE TO 12 VOLTS RATING AND CHARACTERISTICS CURVES 1SMB5926 THRU 1SMB5956 Fig. 3-ZENER VOLTAGE 14 TO 200 VOLTS Fig. 4-EFFECT OF ZENER CURRENT Fig. 5-EFFECT OF ZENER VOLTAGE Fig. 6-MAXIMUM SURGE POWER Fig. 7-VZ = 6.8 THRU 10 VOLTS Fig. 8- VZ = 12 THRU 82 VOLTS
1SMB5948
物料型号: - 1SMB5926至1SMB5956是一系列表面贴装硅齐纳二极管,电压范围从11伏至200伏,功率为1.5瓦特。

器件简介: - 这些器件为表面贴装应用而设计,以优化板空间,具有低轮廓封装、内置应力消除、玻璃钝化结、低电感等特点。 - 典型在11伏以上时,电流IR小于1A。 - 可承受260摄氏度/10秒的高温焊接。

引脚分配: - 根据JEDEC DO-214AA标准,采用模塑塑料封装,覆盖钝化结,尺寸以英寸和毫米给出。 - 端子为镀锡,符合MIL-STD-750标准方法2026,可焊性良好。 - 极性通过色带表示正端(阴极)。

参数特性: - 最大额定值和电气特性在25摄氏度环境温度下给出,除非另有说明。 - 直流功率耗散、峰值正向浪涌电流、工作和存储结温范围等参数均有详细说明。 - 齐纳电压(Vz)和齐纳阻抗(Zz)的测量方法也有详细描述。

功能详解: - 提供了详细的电气特性表,列出了每种型号的标称齐纳电压、测试电流、最大齐纳阻抗、最大反向漏电流、最大直流齐纳电流、设备标记代码等。

应用信息: - 这些器件适用于需要表面贴装和精确电压稳定的场景。

封装信息: - 标准包装为12mm胶带(EIA-481),重量为0.003盎司或0.093克。
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