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參數(shù)資料
| 型號： | 1N5250BD2A.DA |
| 廠商： | SEMELAB LTD |
| 元件分類： | 齊納二極管 |
| 英文描述： | 20 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE |
| 封裝： | HERMETIC SEALED, CERAMIC, DLCC2 VARIANT A, 2 PIN |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 187K |
| 代理商： | 1N5250BD2A.DA |
500mW ZENER DIODES
1N5221BD2A TO 1N5261BD2A
Semelab
Semelab Limited
Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Document Number 9024
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Issue 2
Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Page 2 of 4
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Nominal
Zener
Voltage
Test
Current
Maximum Zener Impedance
(1)
Maximum Reverse Leakage
Current
Maximum Zener
Voltage
Coefficient
(2)
VZ @ IZT
IZT
ZZT @ IZK
ZZT @ IZK = 250A
IR
@VR
αVZ
P/N
V
mA
A
V
%/°C
1N5221
2.4
20
30
1200
100
–0.085
1N5222
2.5
20
30
1250
100
–0.085
1N5223
2.7
20
30
1300
75
–0.080
1N5224
2.8
20
30
1400
75
–0.080
1N5225
3.0
20
29
1600
50
–0.075
1N5226
3.3
20
28
1600
25
–0.070
1N5227
3.6
20
24
1700
15
–0.065
1N5228
3.9
20
23
1900
10
–0.060
1N5229
4.3
20
22
2000
5.0
1.0
±0.055
1N5230
4.7
20
19
1900
5.0
±0.030
1N5231
5.1
20
17
1600
5.0
2.0
±0.030
1N5232
5.6
20
11
1600
5.0
3.0
+0.038
1N5233
6.0
20
7.0
1600
5.0
3.5
+0.038
1N5234
6.2
20
7.0
1000
5.0
4.0
+0.045
1N5235
6.8
20
5.0
750
3.0
5.0
+0.050
1N5236
7.5
20
6.0
500
3.0
6.0
+0.058
1N5237
8.2
20
8.0
500
3.0
6.5
+0.062
1N5238
8.7
20
8.0
600
3.0
6.5
+0.065
1N5239
9.1
20
10
600
3.0
7.0
+0.068
1N5240
10
20
17
600
3.0
8.0
+0.075
1N5241
11
20
22
600
2.0
8.4
+0.076
1N5242
12
20
30
600
1.0
9.1
+0.077
1N5243
13
9.5
13
600
0.5
9.9
+0.079
1N5244
14
9.0
15
600
0.1
10
+0.082
1N5245
15
8.5
16
600
0.1
11
+0.082
1N5246
16
7.8
17
600
0.1
12
+0.083
1N5247
17
7.4
19
600
0.1
13
+0.084
1N5248
18
7.0
21
600
0.1
14
+0.085
1N5249
19
6.6
23
600
0.1
14
+0.086
1N5250
20
6.2
25
600
0.1
15
+0.086
1N5251
22
5.6
29
600
0.1
17
+0.087
1N5252
24
5.2
33
600
0.1
18
+0.088
1N5253
25
5.0
35
600
0.1
19
+0.089
1N5254
27
4.6
41
600
0.1
21
+0.090
1N5255
28
4.5
44
600
0.1
21
+0.091
1N5256
30
4.2
49
600
0.1
23
+0.091
1N5257
33
3.8
58
700
0.1
25
+0.092
1N5258
36
3.4
70
700
0.1
27
+0.093
1N5259
39
3.2
80
800
0.1
30
+0.094
1N5260
43
3.0
93
900
0.1
33
+0.095
1N5261
47
2.7
105
1000
0.1
36
+0.095
Notes:
1)
Zener Impedance is measured to ensure a sharp knee characteristic on the breakdown curve. Derived from 50Hz ac voltage from ac current of 10% rms of I
ZT
(or
I
ZK
) superimposed on DC I
ZT
(or I
ZK
)
2)
Temperature Coefficient test conditions:
a. I
ZT
= 7.5mA , T
1
= 25°C, T
2
= 125°C (1N5221 through to 1N5242)
b. I
ZT
= Rated I
ZT
, T
1
= 25°C, T
2
= 125°C (1N5243 through to 1N5261)
DUT temperature stabilised with constant current for αV
Z
measurement @ T
1
,T
2
SERIES ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise)
Symbol
Parameters
Test Conditions
Max
Units
VF
Forward Voltage
IF = 200mA
1.5
V
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