1N52 Series
Zener Diode
Maximum Ratings & Thermal Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
DO-35 Glass
Unit：mm
CATHODE
MARK
max. 0.52
3.8 0.2
min.
27.5
min.
27.5
1.8 0.2
SYMBOLS
UNITS
Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Features
. Low reverse leakage
. Low zener impedance
. Maximum power dissipation of 500 mW
. High stability and high reliability
Mechanical Data
Terminals: Plated axial leads
Polarity: Color band denotes cathode end
Mounting Position: Any
Case: DO-35 Glass
DETRON
TM
DETRON
TM
ENTERPRISE
VALUE
Power Dissipation
Operating junction temperature
Storage temperature range
Pd
Tj
Ts
500
175
-50 -- +150
mW
°C
°C
V
F
≤ 1.1V @I
F
= 200mA
Type
Zener Voltage
Test condition
Reverese Current Dynamic Resistance
V
Z
(V)
I
Z
(mA)
MIN. MAX.
I
R
(µA)
Test condition
V
R
(V)
rd(Ω)
MAX.
MAX.
I
Z
(mA)
Test condition
Nom.
100 1.0
50 1.0
10
2.0
2.28 2.52
2.38 2.63
2.57 2.83
2.66 2.94
2.85 3.15
3.13 3.46
3.42 3.78
3.71 4.09
4.09
4.934.47
5.354.85 5
1.0
1N5221
1N5222
1N5223
1N5224
1N5225
1N5226
1N5227
1N5228
1N5229
1N5230
1N5231
100
75
75
25
15
5
5
1.0
1.0
1.0
1.0
1.0
1.0
2.0
4.51
20
20
20
20
20
20
20
20
20
20
20
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
30
30
29
17
23
30
30
28
24
22
19
20
20
20
20
20
20
20
20
20
20
20
1N52 Series
DETRON
TM
DETRON
TM
ENTERPRISE
Type
Zener Voltage
Test condition
Reverese Current Dynamic Resistance
V
Z
(V)
I
Z
(mA)
MIN. MAX.
I
R
(µA)
Test condition
V
R
(V)
rd(Ω)
MAX.
MAX.
I
Z
(mA)
Test condition
Nom
5.885.32
5.70
5.89
6.46
34.0
1N5232
1N5233
1N5234
1N5235
5
5
3
3.0
3.5
5.0
6.51
7.14
6.30
20
20
20
20
7.13 7.87
7.79 8.61
8.27 9.13
6.5
1N5236
1N5237
1N5238
6.0
6.5
20
20
20
3
3
3
5.6
6.0
6.2
6.8
7.5
8.2
8.7
7
11
7
5
8
6
8
20
20
20
20
20
20
20
1N5239
1N5240
1N5241
1N5242
1N5243
1N5244
1N5245
1N5246
1N5247
1N5248
1N5249
1N5250
1N5251
1N5252
1N5253
1N5254
1N5255
1N5256
38.0
9.9
14
8.65 9.55
9.50 10.50
10.45 11.55
11.40 12.60
12.35 13.65
13.30 14.70
14.25 15.75
15.20 16.80
16.15
18.9017.10
19.9518.05
21.0019.00
20.90
22.80
23.75
0.1
12
18
3
2
1
0.1
7.0
8.4
9.1
10
11
13
14
15
17
19
25.20
26.25
23.10
17.85
7.8
7.4
9.0
8.5
20
9.5
20
20
6.2
5.6
7.0
6.6
5.2
5.0
20
25.65 28.35
26.60 29.40
28.50 31.50
21
21
23
4.5
4.2
4.6
0.1
0.1
0.1
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
10
17
13
23
17
33
22
30
15
16
19
21
25
29
35
44
41
49
0.1
0.1
0.1
0.1
0.1
0.1
0.5
0.1
0.1
1N5257
31.35 34.65 253.8 0.133 58
1N5258
36 34.20 37.80 3.4 0.1 27 70
7.8
7.4
9.0
8.5
20
9.5
20
20
6.2
5.6
7.0
6.6
5.2
5.0
20
4.5
4.2
4.6
3.8
3.4
