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CZRL52 Datasheet, PDF (2/3 Pages) Comchip Technology – Surface Mount Zener Diodes
Surface Mount Zener Diodes
COMCHIP
www.comchiptech.com
ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) Max. VF = 1.25Volts at IF = 200mA
Type No.
Nominal
Zener
Voltage at
IZT
VZ (V)
(Note 3.)
Test
current
IZT
(mA)
Maximum Zener Impedance
(Note 2.)
at IZT
ZZT (ohm)
at
IZK = 0.25mA
ZZK (ohm)
Typical
Temperature
Coefficient
VZ (%/°C)
Max reverse Leakage
Current
IR
VR
(uA)
(V)
Maximum
Regulator
Current
IZM (mA)
(Note 2.)
CZRL5225B
3
CZRL5226B
3.3
CZRL5227B
3.6
CZRL5228B
3.9
CZRL5229B
4.3
CZRL5230B
4.7
CZRL5231B
5.1
CZRL5232B
5.6
CZRL5233B
6
CZRL5234B
6.2
CZRL5235B
6.8
CZRL5236B
7.5
CZRL5237B
8.2
CZRL5238B
8.7
CZRL5239B
9.1
CZRL5240B
10
CZRL5241B
11
CZRL5242B
12
CZRL5243B
13
CZRL5244B
14
CZRL5245B
15
CZRL5246B
16
CZRL5247B
17
CZRL5248B
18
CZRL5249B
19
CZRL5250B
20
CZRL5251B
22
CZRL5252B
24
CZRL5253B
25
CZRL5254B
27
CZRL5255B
28
CZRL5256B
30
CZRL5257B
33
CZRL5258B
36
CZRL5259B
39
CZRL5260B
43
CZRL5261B
47
CZRL5262B
51
CZRL5263B
56
CZRL5264B
60
CZRL5265B
62
CZRL5266B
68
CZRL5267B
75
20
29
20
28
20
24
20
23
20
22
20
19
20
17
20
11
20
7
20
7
20
5
20
6
20
8
20
8
20
10
20
17
20
22
20
30
9.5
13
9
15
8.5
16
7.8
17
7.4
19
7
21
6.6
23
6.2
25
5.6
29
5.2
33
5
35
4.6
41
4.5
44
4.2
49
3.8
58
3.4
70
3.2
80
3
93
2.7
105
2.5
125
2.2
150
2.1
170
2
185
1.8
230
1.7
270
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
– 0.075
– 0.070
– 0.065
– 0.060
– 0.055
±0.030
±0.030
+0.038
+0.038
+0.045
+0.05
+0.058
+0.062
+0.065
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.083
+0.084
+0.085
+0.086
+0.086
+0.087
+0.087
+0.089
+0.09
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
50
1
152
25
1
138
15
1
126
10
1
115
5
1
106
5
2
97
5
2
89
5
3
81
5
3.5
76
5
4
73
3
5
67
3
6
61
3
6.5
55
3
6.5
52
3
7
50
3
8
45
2
8.4
41
1
9.1
38
0.5
9.9
35
0.1
10
32
0.1
11
30
0.1
12
28
0.1
13
27
0.1
14
25
0.1
14
24
0.1
15
23
0.1
17
21
0.1
18
19.1
0.1
19
18.2
0.1
21
16.8
0.1
21
16.2
0.1
23
15.1
0.1
25
13.8
0.1
27
12.6
0.1
30
11.6
0.1
33
10.6
0.1
36
9.7
0.1
39
8.9
0.1
43
–
0.1
46
–
0.1
47
–
0.1
52
–
0.1
56
–
Notes: (1) The Zener impedance is derived from the 1KHZ AC volt age which results when an AC current having an RMS value equal to 10% of
the Zener current (IZTor IZK) is superim posed on IZT or IZK. Zener impedance is m easured at two points to insure a sharp knee on the breakdown
curve and to eliminate unstable units
(2) Valid provided that electrodes at a distance of 10mm from case are kept at am bient temperature
(3) Tested under thermal equilibrium and DC test conditions.
MDS0303005A
Page 2