DL5254B [MDD]
ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction; 齐纳二极管电压： 2.4-56V P EAK脉冲功率： 500mW的玻璃钝化结
| 型号： | DL5254B |
| 厂家： | 
Chendahang Electronics Co., Ltd |
| 描述： | ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction |
| 文件： | 总3页 (文件大小：147K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DL52/ZMM52-SERIES
ZENER DIODES
Zener Voltage: 2.4-56V Peak Pulse Power: 500mW
FEATURE
Low zener impedance
MINI MELF/LL-34
Low regulation factor
Glass passivated junction
High temperature soldering guaranteed:
260 C/10S at terminals
0.063(1.6)
0.055(1.4)
0.020(0.5)
0.012(0.3)
MECHANICAL DATA
0.020(0.5)
0.012(0.3)
0.146(3.7)
0.130(3.3)
Case: MINI MELF molded glass body
Terminals: Plated leads, solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.002 ounce,0.05 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
MDD Catalog
Number
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
θJA
V
V
F
1.1
Note 1: Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
MDD ELECTRONIC
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)
µA
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
DL5221B/ZMM5221B
DL5222B/ZMM5222B
DL5223B/ZMM5223B
DL5224B/ZMM5224B
DL5225B/ZMM5225B
DL5226B/ZMM5226B
DL5227B/ZMM5227B
DL5228B/ZMM5228B
DL5229B/ZMM5229B
DL5230B/ZMM5230B
DL5231B/ZMM5231B
DL5232B/ZMM5232B
DL5233B/ZMM5233B
DL5234B/ZMM5234B
DL5235B/ZMM5235B
DL5236B/ZMM5236B
DL5237B/ZMM5237B
DL5238B/ZMM5238B
DL5239B/ZMM5239B
DL5240B/ZMM5240B
DL5241B/ZMM5241B
DL5242B/ZMM5242B
DL5243B/ZMM5243B
DL5244B/ZMM5244B
DL5245B/ZMM5245B
DL5246B/ZMM5246B
DL5247B/ZMM5247B
DL5248B/ZMM5248B
DL5249B/ZMM5249B
DL5250B/ZMM5250B
DL5251B/ZMM5251B
DL5252B/ZMM5252B
DL5253B/ZMM5253B
DL5254B/ZMM5254B
DL5255B/ZMM5255B
DL5256B/ZMM5256B
DL5257B/ZMM5257B
DL5258B/ZMM5258B
DL5259B/ZMM5259B
DL5260B/ZMM5260B
DL5261B/ZMM5261B
DL5262B/ZMM5262B
DL5263B/ZMM5263B
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
MDD ELECTRONIC
RATINGS AND CHARACTERISTIC CURVES DL/ZMM52 SERIES
Breakdown characteris tics
5
10
15
20
25
30
mA
50
40
30
20
10
0
V
Test Current
Iz=20mA
Vz,ZENER VOLTAGE,volts
Admis s ible power dis s ipation vers us 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
MDD ELECTRONIC
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