WEITRON DZ23C2V7 Series Surface Mount Zener Diode SMALL SIGNAL ZENER DIODES 300m WATTS P b Lead(Pb)-Free Features: * Dual zeners common cathode configuration * 300mW Power Dissipation * Ideally suited for automated insertion * Zener Voltages from 2.7V -51V 3 1 2 SOT-23 2 1 3 SOT-23 Outline Dimensions Unit:m m Dim A B C D E G H J K L M WEITRON http://www.weitron.com.tw 1/4 M in 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076 M ax 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25 21-Jan-08 WEITRON DZ23C2V7 Series Maximum Ratings and Electrical Characteristics (TA=25°C Unless Otherwise Noted) Characteristics Symbol Value Unit Forward Voltage @IF=10mA VF 0.9 V Total Power Dissipation(1) PD 300 mW RθJA 417 K/W TJ +150 ˚C TSTG -65 to +150 ˚C Thermal Resistance Junctionto Ambient Air Junction and Storage Temperature Range Storage Temperature Range NOTE 1. Valid provided that device terminals are kept at ambient temperature. WEITRON http://www.weitron.com.tw 2/4 21-Jan-09 DZ23C2V7 Series ELECTRICAL CHARACTERISTICS (Tamb=25°C unless otherwise specified) Zener Voltage Maximum Zener Impedance (Note3) Typical Min. Reverse Temperature Voltage (Note2) Type Marking Range (Note 2) Number Code @ IZT = 5.0mA ZZT @ IZT = 5.0mA ZZK @ IZK = 1.0mA VZ (Volts) Ohms Ohms TC (%/°C) VR (Volts) Coefficient @ IR = 0.1μA DZ23C2V7 KV1 2.5-2.9 83 500 -0.065 — DZ23C3V0 KV2 2.8-3.2 95 500 -0.060 — DZ23C3V3 KV3 3.1-3.5 95 500 -0.055 — DZ23C3V6 KV4 3.4-3.8 95 500 -0.055 — DZ23C3V9 KV5 3.7-4.1 95 500 -0.050 — DZ23C4V3 KV6 4.0-4.6 95 500 -0.035 — DZ23C4V7 KV7 4.4-5.0 78 500 -0.015 — DZ23C5V1 KV8 4.8-5.4 60 480 +0.005 0.8 DZ23C5V6 KV9 5.2-6.0 40 400 +0.020 1.0 DZ23C6V2 KVA 5.8-6.6 10 200 +0.030 2.0 DZ23C6V8 KVB 6.4-7.2 8.0 150 +0.045 3.0 DZ23C7V5 KVC 7.0-7.9 7.0 50 +0.050 5.0 DZ23C8V2 KVD 7.7-8.7 7.0 50 +0.055 6.0 DZ23C9V1 KVE 8.5-9.6 10 50 +0.065 7.0 DZ23C10 KVF 9.4-10.6 15 70 +0.065 7.5 DZ23C11 KVG 10.4-11.6 20 70 +0.070 8.5 DZ23C12 KVH 11.4-12.7 20 90 +0.075 9.0 DZ23C13 KVI 12.4-14.1 25 110 +0.080 10.0 DZ23C15 KVJ 13.8-15.6 30 110 +0.080 11.0 DZ23C16 KVK 15.3-17.1 40 170 +0.090 12.0 DZ23C18 KVL 16.8-19.1 50 170 +0.090 14.0 DZ23C20 KVM 18.8-21.2 50 220 +0.090 15.0 DZ23C22 KVN 20.8-23.3 55 220 +0.090 17.0 DZ23C24 KVO 22.8-25.6 80 220 +0.090 18.0 DZ23C27 KVP 25.1-28.9 80 250 +0.090 20.0 DZ23C30 KVQ 28-32 80 250 +0.090 22.5 DZ23C33 KVR 31-35 80 250 +0.090 25.0 DZ23C36 KVS 34-38 90 250 +0.090 27.0 DZ23C39 KVT 37-41 90 300 +0.110 29.0 DZ23C43 KVU 40-46 100 700 +0.110 32.0 DZ23C47 KVV 44-50 100 750 +0.110 35.0 DZ23C51 KVW 48-54 100 750 +0.110 38.0 Notes: 2. Short duration pulse test used to minimize self-heating effect. 3. f = 1KHz. WEITRON http://www.weitron.com.tw 3/4 21-Jan-09 DZ23C2V7 Series Typical Characteristics WEITRON http://www.weitron.com.tw 4/4 21-Jan-09