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RD18UM Dataheets PDF



Part Number RD18UM
Manufacturers NEC
Logo NEC
Description ZENER DIODES
Datasheet RD18UM DatasheetRD18UM Datasheet (PDF)

DATA SHEET ZENER DIODES RD2.0UM to RD39UM ZENER DIODES 2PIN ULTRA SUPER MINI MOLD DESCRIPTION Type RD2.0UM to RD39UM Series are 2-pin Ultra Super Mini Mold Package zener diodes possessing an allowable power dissipation of 150 mW. PACKAGE DIMENSIONS (Unit: mm) 1.3±0.1 FEATURES • Sharp Breakdown characteristics • VZ ; Applied E24 standard APPLICATIONS Circuits for Constant Voltage, Constant Current, Waveform clipper, Surge absorber, etc. 0.15 0.11+0.05 –0.01 0.7±0.1 Cathode Indication MA.

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DATA SHEET ZENER DIODES RD2.0UM to RD39UM ZENER DIODES 2PIN ULTRA SUPER MINI MOLD DESCRIPTION Type RD2.0UM to RD39UM Series are 2-pin Ultra Super Mini Mold Package zener diodes possessing an allowable power dissipation of 150 mW. PACKAGE DIMENSIONS (Unit: mm) 1.3±0.1 FEATURES • Sharp Breakdown characteristics • VZ ; Applied E24 standard APPLICATIONS Circuits for Constant Voltage, Constant Current, Waveform clipper, Surge absorber, etc. 0.15 0.11+0.05 –0.01 0.7±0.1 Cathode Indication MAXIMUM RATINGS (TA = 25 °C) Power Dissipation Forward Current Reverse Surge Power Junction Temperature Storage Temperature P IF PRSM Tj Tstg 150 mW 100 mA 85 W (at t = 10 µ s/1 pulse) See Fig. 6. 150 ° C –55 to +155 ° C The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. D13562EJ2V0DS00 (2nd edition) (Previous No. DC-2136) Date Published March 1999 N CP(K) Printed in Japan 0±0.05 0.3±0.05 0.8±0.1 2.1±0.1 © 1993 RD2.0UM to RD39UM ELECTRICAL CHARACTERISTICS (TA = 25 ± 2 °C) Type Number RD2.0UM RD2.2UM RD2.4UM RD2.7UM Zener Voltage VZ (V)Note 1 MIN. B B B B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 1.90 2.10 2.30 2.50 2.50 2.65 2.80 2.80 2.95 3.10 3.10 3.25 3.40 3.40 3.55 3.70 3.70 3.87 4.00 4.00 4.14 4.27 4.40 4.40 4.53 4.67 4.82 4.82 4.96 5.12 5.29 5.29 5.47 5.65 5.84 5.84 6.04 6.24 6.44 6.44 6.62 6.83 7.03 7.03 7.25 7.49 7.73 7.73 7.98 8.25 8.53 8.53 8.81 9.12 MAX. 2.20 2.40 2.60 2.90 2.75 2.90 3.20 3.05 3.20 3.50 3.35 3.50 3.80 3.65 3.80 4.10 3.97 4.10 4.49 4.22 4.35 4.49 4.92 4.63 4.77 4.92 5.39 5.06 5.22 5.39 5.94 5.57 5.75 5.94 6.55 6.14 6.35 6.55 7.17 6.76 6.96 7.17 7.87 7.39 7.63 7.87 8.67 8.13 8.39 8.67 9.58 8.96 9.26 9.58 I Z (mA) 5 5 5 5 Dynamic Impedance ZZ (Ω) Note 2 MAX. 100 100 100 110 IZ (mA) 5 5 5 5 Reverse Current I R (µA) MAX. 120 120 120 120 VR(V) 0.5 0.7 1.0 1.0 Class RD3.0UM 5 120 5 50 1.0 RD3.3UM 5 130 5 20 1.0 RD3.6UM 5 130 5 10 1.0 RD3.9UM 5 130 5 10 1.0 RD4.3UM 5 130 5 10 1.0 RD4.7UM 5 130 5 10 1.0 RD5.1UM 5 130 5 5 1.5 RD5.6UM 5 80 5 5 2.5 RD6.2UM 5 50 5 2 3.0 RD6.8UM 5 30 5 2 3.5 RD7.5UM 5 30 5 2 4.0 RD8.2UM 5 30 5 2 5.0 RD9.1UM 5 30 5 2 6.0 2 Data Sheet D13562EJ2V0DS00 RD2.0UM to RD39UM Type Number Class MIN. B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B B B B 9.42 9.42 9.74 10.08 10.40 10.40 10.72 11.06 11.38 11.38 11.69 12.04 12.43 12.43 12.87 13.33 13.80 13.80 14.30 14.81 15.31 15.31 15.78 16.30 16.89 16.89 17.51 18.16 18.80 18.80 19.46 20.15 20.81 20.81 21.46 22.15 22.86 22.86 23.65 24.45 25.10 28.00 31.00 34.00 37.00 Zener Voltage VZ (V)Note 1 MAX. 10.58 9.90 10.24 10.58 11.60 10.92 11.26 11.60 12.64 11.94 12.28 12.64 14.00 13.07 13.53 14.00 15.56 14.50 15.02 15.56 17.14 16.07 16.58 17.14 19.08 17.75 18.40 19.08 21.14 19.76 20.45 21.14 23.25 21.84 22.55 23.25 25.66 24.03 24.85 25.66 28.90 32.00 35.00 38.00 41.00 IZ (mA) Dynamic Impedance ZZ (Ω) Note 2 MAX. IZ (mA) Reverse Current I R (µA) MAX. VR(V) RD10UM 5 30 5 2 7.0 RD11UM 5 30 5 2 8.0 RD12UM 5 30 5 2 9.0 RD13UM 5 35 5 2 10 RD15UM 5 40 5 2 11 RD16UM 5 40 5 2 12 RD18UM 5 45 5 2 13 RD20UM 5 50 5 2 15 RD22UM 5 55 5 2 17 RD24UM 5 60 5 2 19 RD27UM RD30UM RD33UM RD36UM RD39UM 2 2 2 2 2 70 80 80 90 100 2 2 2 2 2 2 2 2 2 2 21 23 25 27 30 Notes 1. Tested with pulse (40 ms) 2. ZZ is measured at I Z given a very small A.C. current signal. Data Sheet D13562EJ2V0DS00 3 RD2.0UM to RD39UM TYPICAL CHARACTERISTICS (TA = 25 °C) Fig. 1 200 P–TA RATING 30 × 30 × 0.75 P.C.B. (Ceramic) P – Power Dissipation – mW 150 20 × 15 × 0.75 P.C.B. (Ceramic) 10 × 7.5 × 0.75 P.C.B. (Ceramic) 100 10 × 7.5 × 0.75 P.C.B. (Glass Epoxy) 50 0 50 100 TA – Ambient Temperature – °C 150 200 Fig. 2 IZ –VZ CHARACTERISTICS (a to e) RD2.2UM RD2.0UM RD6.8UM RD7.5UM RD8.2UM RD2.4UM RD9.1UM 100 m RD2.7UM RD3.0UM RD3.3UM 10 m RD3.6UM RD3.9UM IZ – Zener Current – A IZ – Zener Current – A 1m 100 µ 10 µ 1µ 100 n RD4.3UM RD4.7UM RD5.1UM 10 n RD5.6UM RD6.2UM 1n 0 1 2 3 4 5 6 7 8 9 10 100 m 10 m 1m 100 µ 10 µ 1µ 100 n 10 n 1n RD11UM RD12UM RD10UM RD13UM IZ – Zener Current – A 100 m RD15UM RD16UM RD18UM 10 m RD20UM 1m 100 µ 10 µ 1µ 100 n 10 n 1n 0 7 8 9 10 11 12 13 14 15 0 12 13 14 15 16 17 18 19 20 VZ – Zener Voltage – V (c) VZ – Zener Voltage – V (a) VZ – Zener Voltage – V (b) 4 Data Sheet D13562EJ2V0DS00 RD2.0UM to RD39UM 100 m RD22UM RD24UMRD27UM RD30UM 1m IZ – Zener Current – A IZ – Zener Current – A 100 m RD33UM RD36UM 10 m RD39UM 1m 10 m 100 µ 100 µ 10 µ 10 µ 1µ 1µ 100 n 100 n 10 n .


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