1N5254B [SHUNYE]
ZENER DIODES; 齐纳二极管
| 型号： | 1N5254B |
| 厂家： | 
Shunye Enterprise |
| 描述： | ZENER DIODES |
| 文件： | 总3页 (文件大小：314K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N52-SERIES
ZENER DIODES
Zener Voltage:2.4-56V Peak Pulse Power:500mW
FEATURE
Low zener impedance
DO-35(GLASS)
Low regulation factor
Glass passivated junction
High temperature soldering guaranteed:
260 C/10S/9.5mm lead length at 5 lbs tension
1.0 2(26.0)
MIN.
0.079(2.0)
MAX
MECHANICAL DATA
0.165 (4.2)
MAX
Case: JEDEC DO-35(GLASS) molded glass body
Terminals: Plated axial leads, solderable per MIL-STD 750,
method 2026
1.0 2(26.0)
MIN.
Polarity: Color band denotes cathode end
Mounting Position: Any
0.020(0.52)
TYP
Weight: 0.05 ounce,0.14 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
SYMBOLS
VALUE
UNITS
Zener Current see Table Characteristics
Power Dissipation at Tamb=25 C(Note 1)
Junction Temperature
mW
C
Ptot
Tj
500
200
Storage Temperature Range
C
T
STG
-65 to + 200
0.3
K/mW
Thermal resistance junction ambient(Note 1)
Forward voltage at IF=200mA
R
qJA
V
V
F
1.1
Note 1: Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
www.shunyegroup.com
ELECTRICAL CHARACTERISTICS (at TA=25 C unless otherwise noted)
Nominal
Zener
Voltage
Vz@IZT
(Volts)
Maximum
Regulator
Current
IZM
Maximum Reverse
Leakage Current
Maximum Zener
Impedance
Test
Current
IZT
Typical
Temperature
Coefficient
Device Type
@VR
IR
ZZT@IZT
ZZK@IZK=0.25mA
(mA)
u A
Ohms
30
30
30
30
29
28
24
23
22
19
17
11
7
Ohms
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
mA
191
182
168
162
151
138
126
115
106
97
89
81
76
73
67
61
55
52
50
45
41
38
35
32
30
28
27
25
24
23
21.2
19.1
18.2
16.8
16.2
15.1
13.8
12.6
11.5
10.6
9.7
8.9
8.1
(%/ C)
-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
+0.085
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
Volts
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
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
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
100
100
75
75
50
25
15
10
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
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
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
7
5
6
8
500
500
600
20
20
20
20
20
20
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
150
125
150
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
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
33
36
39
43
47
51
56
36
39
43
Note 1: Suffix “B” indicate +5% tolerance
www.shunyegroup.com
RATINGS AND CHARACTERISTIC CURVES 1N52 SERIES
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
www.shunyegroup.com
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