Document
CYStech Electronics Corp.
Zener Diode Series
ZD52XXAN3
Spec. No. : C326N3 Issued Date : 2003.04.14 Revised Date : 2013.08.05 Page No. : 1/14
SOT-23
Thermal Characteristics
Characteristics
Symbol
Max
Unit
Total Device Dissipation FR-5 Board TA=25°C, Derate above 25°C Total Device Dissipation Alumina Substrate**TA=25°C, Derate above 25°C
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
PD
PD RθJA Tj, Tstg
225 1.8
300 2.4
417
-55 to +150
mW mW/°C
mW mW/°C
°C/W
°C
*FR-5 - 1.0×0.75×0.062 in. **Alumina - 0.4×0.3×0.024 in. 99.5% alumina.
Electrical Characteristic (VF=0.9V Max @IF=10mA for all types.)
Nom. Zener Voltage
Device
Marking Code
VZ@IZT (V)
Nom. Min Max
ZD5221A 18A 2.4 2.35 2.45
ZD5223A 18C 2.7 2.65 2.75
ZD5225A 18E 3.0 2.94 3.06
ZD5226A 8A 3.3 3.23 3.37
ZD5227A 8B 3.6 3.53 3.67
ZD5228A 8C 3.9 3.82 3.98
ZD5229A 8D 4.3 4.21 4.39
ZD5230A 8E 4.7 4.61 4.79
ZD5231A 8F 5.1 5.00 5.20
ZD5232A 8G 5.6 5.49 5.71
ZD5233A 8H 6.0 5.88 6.12
ZD5234A 8J 6.2 6.08 6.32
ZD5235A 8K 6.8 6.66 6.94
ZD5236A 8L 7.5 7.35 7.65
ZD5237A 8M 8.2 8.04 8.36
ZD5238A 8N 8.7 8.53 8.87
ZD5239A 8P 9.1 8.92 9.28
ZD5240A KF5 10 9.80 10.20
ZD5241A 8R 11 10.78 11.22
ZD5242A 8S 12 11.76 12.24
ZD5243A 8T 13 12.74 13.26
ZD5245A 8V 15 14.70 15.30
ZD5246A 8W 16 15.68 16.32
Max. Zener Impedance
ZZT IZT ZZK IZK (Ω) (mA) (Ω) (mA)
30 20 1200 0.25 30 20 1300 0.25 30 20 1600 0.25 28 20 1600 0.25 24 20 1700 0.25 23 20 1900 0.25 22 20 2000 0.25 19 20 1900 0.25 17 20 1600 0.25 11 20 1600 0.25 7.0 20 1600 0.25 7.0 20 1000 0.25 5.0 20 750 0.25 6.0 20 500 0.25 8.0 20 500 0.25 8.0 20 600 0.25 10 20 600 0.25 17 20 600 0.25 22 20 600 0.25 30 20 600 0.25 13 9.5 600 0.25 16 8.5 600 0.25 17 7.8 600 0.25
Max. Zener Current IZM@Ta (mA)
188 167 150 138 126 115 106 97 89 81 76 73 67 61 55 55 50 45 41 38 35 30 28
Max. Reverse Leakage Current
IR VR
(μA) (V)
100 1.0 75 1.0 50 1.0 25 1.0 15 1.0 10 1.0 5.0 1.0 5.0 2.0
5.0 2.0
5.0 3.0 5.0 3.5 5.0 4.0
3.0 5.0 3.0 6.0 3.0 6.5 3.0 6.5 3.0 7.0 3.0 8.0 2.0 8.4
1.0 9.1
0.5 9.9
0.1 11
0.1 12
ZD52XXAN3 series
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C326N3 Issued Date : 2003.04.14 Revised Date : 2013.08.05 Page No. : 2/14
Electrical Characteristic(Cont.)
Device
Type Code
Nom. Zener Voltage VZ@IZT(V)
Nom. Min Max
ZD5248A 8Y 18 17.64 18.36
ZD5250A 81A 20 19.60 20.40
ZD5251A 81B 22 21.56 22.44
ZD5252A 81C 24 23.52 24.48
ZD5254A 81E 27 26.46 27.54
ZD5255A 81F 28 27.44 28.56
ZD5256A 81G 30 29.40 30.60
ZD5257A 81H 33 32.34 33.66
ZD5258A 81J 36 35.28 36.72
ZD5259A 81K 39 38.22 39.78
ZD5260A 81L 43 42.14 43.86
* The VZ tolerance is ±2%.
Max. Zener Impedance
ZZT IZT (Ω) (mA)
21 7.0 25 6.2 29 5.6 33 5.2 41 5.0 44 4.5 49 4.2 58 3.8 70 3.4 80 3.2 93 3
ZZK (Ω) 600 600 600 600 600 600 600 700 700 800 900
IZK
(mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Max. Zener Current
IZM@Ta
(mA)
25 23 21 19.1 16.8 16.2 15.1 13.8 12.6 11.6 10.6
Max. Reverse Leakage Current
IR VR
(μA) (V)
0.1 14 0.1 15 0.1 17 0.1 18 0.1 21 0.1 21 0.1 23 0.1 25 0.1 27 0.1 30 0.1 33
Characteristic Curves
ZD5221A Forward Current vs Forward Voltage 300
250
Forward Current (mA)
200
150
100
50
0 0 200 400 600 800 Forward Voltage (mV)
ZD5222A Forward Current vs Forward Voltage 300
1000
250
Forward Current (mA)
200
150
100
50
0 0 200 400 600 Forward Voltage (mV)
ZD52XXAN3 series
800
1000
Reverse Current (mA)
Reverse Current (mA)
ZD5221A Reverse Current vs Reverse Voltage 100
80
60
40
20
0 0 500 1000 1500 2000 2500 3000 3500 Reverse Voltage (mV) ZD5222A Reverse Current vs Reverse Voltage
100
80
60
40
20
0 0 500 1000 1500 2000 2500 3000 3500 Reverse Voltage (mV)
CYStek Product Specification
Forward Current (mA)
Forward Current (mA)
CYStech Electronics Corp.
Spec. No. : C326N3 Issued Date : 2003.04.14 Revised Date : 2013.08.05 Page No. : 3/14
ZD5226A Forward Current vs Forward Voltage 350
300
250
200
150
100
50
0 0 200 400 600 800 1000 Forward Voltage (mV)
ZD5228A Forward Current vs Forward Voltage 350
1200
300
250
200
150
100
50
0
0 200 400 600 800 1000 1200 Forward Voltage (mV)
ZD5229A Forward Current vs Forward Voltage 300
250 200 150 100
50 0 0
200 400 600 Forward Voltage (mV)
800
1000
Reverse Current (mA)
Reverse Current (mA)
Reverse Current (mA)
ZD5226A Reverse Current vs Reverse Voltage 100
80
60
40
20
0 0
100
1000
2000 3000 4000 Reverse Voltage (mV)
5000
ZD5228A Reverse Current vs Reverse Voltage
6000
80
60
40
20
0
0
1000
2000
3000
4000
5000
Reverse Voltage (mV)
ZD5229A Reverse Current vs Reverse Voltage 100
80
60
40
20
0
0
1000
2000
3000
4000
5000
Reverse Voltage (mV)
Forward Current (mA)
ZD52XXAN3 series
CYStek Product Specification
Forward Current (mA)
Forward Current (mA)
CYStech Electronics Corp.
Spec. No. : C326N3 Issued Date : 2003.04.14 Revised Date : 2013.08.05 Page No. : 4/14
ZD5230A Forward Current vs Forward Voltage 300
250
200
150
100
50
0 0 200 400 .