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MMSZ5259B 数据表(PDF) 3 Page - Rectron Semiconductor |
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MMSZ5259B 数据表(HTML) 3 Page - Rectron Semiconductor |
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3 / 4 page ![]() RECTRON RATING AND CHARACTERISTICS CURVES ( MMBZ5221B-MMBZ5260B ) 0.4 0.5 0.6 0.3 0.2 0.1 0 1000 100 10 1000 1 100 10 1 10 100 0 10 20 30 40 0 25 50 75 100 125 150 1 10 100 30 20 10 0 Figure 1 Power Dissipation vs Ambient Temperature Figure 3 Zener Voltage vs Zener Impedence TA,AMBIENT TEMPERATURE(OC) VZ,NOMINAL ZENER VOLTAGE(V) VZ,NOMINAL ZENER VOLTAGE(V) Figure 2 Typical Capacitance VZ,ZENER VOLTAGE(V) Figure 5 Zener Breakdown Characteristics IZ = 1.0mA TJ = 25OC 10 12 15 18 22 27 33 36 39 50 40 30 20 10 0 0 1 2 3 4 5 6 7 8 9 10 VZ,ZENER VOLTAGE(V) Figure 4 Zener Breakdown Characteristics TJ = 25OC 5V6 6V8 8V2 Test Current Iz 20mA Test Current Iz Nominal Zener Voltage TJ = 25OC VR = 1V VR = 2V 100 Figure 6. 8×20s Pulse Waveform 90 80 70 60 50 40 30 20 10 0 0 20 40 60 80 t, TIME ( s) tP tr PULSE WIDTH (tP) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY = 8 s HALF VALUE IRSM/2 @ 20 s PEAK VALUE IRSM @ 8 s |
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