HZK2B SEMTECH_ELEC | Alldatasheet
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Technical content
Features
- LLD package is suitable fo r high-density surface mounting and high speed assembly.
- Low leakage, low zener impedance and maximum power dissipation of 500 mW.
- Wide spectrum from 1. 9V through 38V of zener voltage provide flexible application. Absolute Maximum Ratings (T a = 25oC) Symbol Value Unit Power Dissipation P tot 500 mW Junction Temperature T j 175 OC Storage Temperature Range T S -55 to +175 OC Note: With P.C. Board. LL-34
Dated : 22/01/2005 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) HZK Series Electrical Characteristics ( Ta = 25oC) Zener Voltage Reverse Current Dynamic Resistance VZ (V) (1) I R (μA) r d (Ω) TYPE Min. Max. IZ (mA) Max. VR (V) Max. lZ (mA) HZK2B 1.9 2.3 HZK2C 2.2 2.6 5 5 0.5 100 5 HZK3A 2.5 2.9 HZK3B 2.8 3.2 HZK3C 3.1 3.5 5 5 0.5 100 5 HZK4A 3.4 3.8 HZK4B 3.7 4.1 HZK4C 4.0 4.4 5 5 1.0 100 5 HZK5A 4.3 4.7 HZK5B 4.6 5.0 HZK5C 4.9 5.3 5 5 1.5 100 5 HZK6A 5.2 5.7 HZK6B 5.5 6.0 HZK6C 5.8 6.4 5 5 2 40 5 HZK7A 6.3 6.9 HZK7B 6.7 7.3 HZK7C 7.2 7.9 5 1 3.5 15 5 HZK9A 7.7 8.5 HZK9B 8.3 9.1 HZK9C 8.9 9.7 5 1 5 20 5 HZK11A 9.5 10.3 HZK11B 10.2 11.1 HZK11C 10.9 11.9 5 1 7.5 25 5 HZK12A 11.6 12.7 HZK12B 12.4 13.4 HZK12C 13.2 14.3 5 1 9.5 35 5 HZK15 14.1 15.5 5 1 11 40 5 HZK16 15.3 17.1 5 1 12 45 5 HZK18 16.9 19.0 5 1 13 55 5 HZK20 18.8 21.1 2 1 15 60 2 HZK22 20.9 23.3 2 1 17 65 2 HZK24 22.9 25.5 2 1 19 70 2 HZK27 25.2 28.6 2 1 21 80 2 HZK30 28.2 31.6 2 1 23 100 2 HZK33 31.2 34.6 2 1 25 120 2 HZK36 34.2 38.0 2 1 27 140 2 N o t e : 1 ) . T e s t e d w i t h D C 2 ) . T e s t e d w i t h p u l s e s t p = 2 0 m s .
Dated : 22/01/2005 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) HZK Series Zener voltage temperature coefficient z ( % / C) Zener voltage VZ ( V ) Fig.2 Temperature Coefficient Vs. Zener voltage mV / C Zener voltage tem perature coefficient z (m V / C)% / C Power dissipation Ptot ( mW Ambient temperature Ta ( C ) Fig. 3 Power dissipation Vs. Ambient temperature HZK27 Fig.1- Zener current versus zener voltage HZK16 Zener Current Iz (m 1248 24200 16 Zener voltage Vz (v) HZK11 HZK7 HZK6 HZK5 HZK4 HZK3 HZK2