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RD82EB2 数据表(PDF) 7 Page - NEC |
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RD82EB2 数据表(HTML) 7 Page - NEC |
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7 / 12 page ![]() RD2.0E to RD200E 7 Fig. 8 POWER DISSIPATION vs. AMBIENT TEMPERATURE RD2.0E to RD120E 10 mm P.C Board 3 mm t = 0.035 mm φ P.C Board 7 mm t = 0.035 mm = 5 mm = 10 mm 0 20 40 60 80 100 120 140 160 180 200 100 200 300 400 500 600 TA – Ambient Temperature – ˚C Fig. 9 POWER DISSIPATION vs. AMBIENT TEMPERATURE RD130E to RD200E P.C Board 7 mm t = 0.035 mm = 5 mm 0 20 40 60 80 100 120 140 160 180 200 100 200 300 400 500 600 TA – Ambient Temperature – ˚C Fig. 10 THERMAL RESISTANCE vs. SIZE OF P.C BOARD 0 20 40 60 80 100 100 200 300 400 500 600 S – Size of P.C Board – mm2 = 5 mm = 10 mm Junction to ambient RD2.0E to RD120E Fig. 11 THERMAL RESISTANCE vs. SIZE OF P.C BOARD 0 20 40 60 80 100 100 200 300 400 500 600 S – Size of P.C Board – mm2 = 5 mm Junction to ambient RD130E to RD200E RD2.0E to RD120E TA = 25 ˚C TYP. RD2.0E RD3.3E RD4.7E RD5.1E RD39E RD20E RD5.6E RD7.5E RD51E RD15E RD91E RD100E 0.01 0.1 1 10 100 IZ – Zener Current – mA 1 10 100 1 000 RD3.9E RD10E 10 000 1 000 100 10 0.01 0.1 1 10 IZ – Zener Current – mA Fig. 12 DYNAMIC IMPEDANCE vs. ZENER CURRENT Fig. 13 DYNAMIC IMPEDANCE vs. ZENER CURRENT RD130E to RD200E TA = 25 ˚C TYP. RD200E RD190E RD180E RD170E RD160E RD150E RD140E RD130E S S |
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