1N5246B [DIOTECH]
500mW EPITAXIAL ZENER DIODE; 500mW的外延稳压二极管
| 型号： | 1N5246B |
| 厂家： | 
DIOTECH COMPANY. |
| 描述： | 500mW EPITAXIAL ZENER DIODE |
| 文件： | 总3页 (文件大小：932K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N5221B THRU 1N5267B
500mW EPITAXIAL ZENER DIODE
FEATURES
DO-35
. Standards zener voltage tolerance is 20%. Add suffix "A" for 10%
tolerance and suffix "B" for 5% tolerance other tolerance, non
standards and higher zener voltage upon request.
MECHANICAL DATA
. Case: DO-35 glass case
. Polarity: Color band denotes cathode end
. Weight: Approx. 0.13gram
All Dimensions in mm
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25℃ )
Symbols
Value
Units
Zener current see table "Characteristics"
Power dissipation at TA=75℃
Junction temperature
Ptot
TJ
5001)
175
mW
℃
℃
Storage temperature range
TSTG
-65 to + 200
1)Valid provided that at a distance of 8mm from case are kept at ambient temperature
ELECTRICAL CHARACTERISTICS(TA=25℃ )
Symbols
RTHA
Min.
Typ.
Max.
0.31)
1.1
Units
K/mW
V
Thermal resistance junction to ambient
Forward voltage at IF=200mA
VF
1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
1N5221B THRU 1N5267B
500mW EPITAXIAL ZENER DIODE
@ TA = 25 ℃ unless otherwise specified
Electrical Characteristics
Zener Voltage Range
(Note 2)
Test
Current
Maximum Zener
Impedance
Maximum Reverse
Current
Maximum
Temperature
Coefficient
@ IZT
Type
Number
ZZK @ IZK
0.25mA
=
VZ @ IZT
IZT
ZZT @ IZT
IR
@VR
Nom (V)
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
Min (V)
2.28
Max (V)
2.52
mA
20
µA
V
%/ C
1N5221B
1N5222B
1N5223B
1N5224B
1N5225B
1N5226B
1N5227B
1N5228B
1N5229B
1N5230B
1N5231B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
1N5241B
1N5242B
1N5243B
1N5244B
1N5245B
1N5246B
1N5247B
1N5248B
1N5249B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
1N5258B
1N5259B
1N5260B
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
30
30
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
100
100
75
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
+0.055
+0.030
+0.030
+0.038
+0.038
+0.045
+0.050
+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
+0.090
+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
2.38
2.63
20
2.57
2.84
20
30
2.66
2.94
20
30
75
2.85
3.15
20
29
50
3.14
3.47
20
28
25
3.42
3.78
20
24
15
3.71
4.10
20
23
10
4.09
4.52
20
22
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
4.47
4.94
20
19
4.85
5.36
20
17
5.32
5.88
20
11
5.70
6.30
20
7.0
7.0
5.0
6.0
8.0
8.0
10
5.89
6.51
20
6.46
7.14
20
7.13
7.88
20
500
7.79
8.61
20
500
8.27
9.14
20
600
8.65
9.56
20
600
9.50
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
63.00
65.10
71.40
78.75
20
17
600
11
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
57.00
58.90
64.60
71.25
20
22
600
12
20
30
600
13
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
13
600
14
15
600
15
16
600
11
16
17
600
12
17
19
600
13
18
21
600
14
19
23
600
14
20
25
600
15
22
29
600
17
24
33
600
18
25
35
600
19
27
41
600
21
28
44
600
21
30
49
600
23
33
58
700
25
36
70
700
27
39
80
800
30
43
93
900
33
47
105
125
150
170
185
230
270
1000
1100
1300
1400
1400
1600
1700
36
51
39
56
43
60
46
62
47
68
52
75
56
Notes:
2. Based on dc measurement at thermal equilibrium; lead length = 9.5mm (3/8”); thermal resistance of heat sink = 30°C/W.
1N5221B THRU 1N5267B
RATINGS AND CHARACTERISTIC CURVES
Breakdown characteristics
5
10
15
20
25
30
mA
50
40
30
20
10
0
V
Test Current
Iz=20mA
Vz,ZENER VOLTAGE,volts
Admissible power dissipation versus ambient temperature
Valid provided that leads are kept at ambient temperature at a distance of 10mm from case
500
400
300
200
100
0
0
50
100
150
200
250
AMBIENT TEMPERATURE, C
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