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