ZMM5256 [FCI]
500 mWatts Glass Pack Surface Mount Zener Diode WIDE VOLTAGE RANGE; 500毫瓦玻璃包装表面贴装齐纳二极管电压范围宽
| 型号： | ZMM5256 |
| 厂家： | 
FIRST COMPONENTS INTERNATIONAL |
| 描述： | 500 mWatts Glass Pack Surface Mount Zener Diode WIDE VOLTAGE RANGE |
| 文件： | 总2页 (文件大小：248K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
500 mWatts Glass Pack
Data Sheet
Surface Mount Zener Diode
Description
Mechanical Dimensions
MINI MELF GLASS
Dimensions in Inches (mm)
FEATURES
□ 3%, 5%, 10%, 20% VOLTAGE AVAILABLE
□ WIDE VOLTAGE RANGE
□ MEETS UL SPECIFICATION 94V-0
CHARACTERISTIC AT Ta=25℃
SYMBOL
RthA
MIN
TYP
MAX
0.3
1.1
UNIT
k/Mw
V
THERMAL RESISTANCE JUNCTION TO AMBIENT AIR
FORWARD VOLTAGE AT IF=200mA
* VALID PROVIDED THAT LEADS AT A DISTANCE OF 10mm FROM CASE ARE KEPT AT AMBIENT TEMPERATU
ABSOLUTE MAX. RATINGS
VF
SYMBOL
VALUE
UNIT
ZENER CURRENT SEE TABLE CHARACTERISTICS
POWER DISSIPATION AT Ta=25℃
JUNCTION TEMPERATURE
Ptot
Tj
500
175
mW
℃
STORAGE TEMPERATURE RANGE
Ts
-65 to +175
℃
* VALID PROVIDED THAT LEADS AT A DISTANCE OF 10mm FROM CASE ARE KEPT AT AMBIENT TEMPERATU
FIG.1: BREAKDOWN CHARACTERISTICS
500 mWatts Glass Pack
Data Sheet
Surface Mount Zener Diode
Zener Diodes
Maximum Zener Impedance
Nominal
Test
Maximum
Test
Maximum Zener
Max.
1/2 Watt
Regulator
Current
Zener Voltage Current
ZzT at Izt
Zzk at Izk
Izk=0.25mA
(Ω)
Reverse Current Voltage
Voltage Temp.
Coeff.
avz (%/C)
Package
FCI
Part #
@ Izt
Vz (V)
Izt (mA)
@ Vr
Ir (uA)
Vr (V)
IzM(mA)
(Ω)
30
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
ZMM5221
ZMM5222
ZMM5223
ZMM5224
ZMM5225
ZMM5226
ZMM5227
ZMM5228
ZMM5229
ZMM5230
ZMM5231
ZMM5232
ZMM5233
ZMM5234
ZMM5235
ZMM5236
ZMM5237
ZMM5238
ZMM5239
ZMM5240
ZMM5241
ZMM5242
ZMM5243
ZMM5244
ZMM5245
ZMM5246
ZMM5247
ZMM5248
ZMM5249
ZMM5250
ZMM5251
ZMM5252
ZMM5253
ZMM5254
ZMM5255
ZMM5256
ZMM5257
ZMM5258
ZMM5259
ZMM5260
ZMM5261
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
20
20
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
+/- 0.03
+/- 0.03
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
0.088
0.089
0.090
0.091
0.091
0.092
0.093
0.094
0.095
0.095
191.0
182.0
168.0
162.0
151.0
138.0
126.0
115.0
106.0
97.0
89.0
81.0
76.0
73.0
67.0
61.0
55.0
52.0
50.0
45.0
41.0
38.0
35.0
32.0
30.0
28.0
27.0
25.0
24.0
23.0
21.2
19.1
18.2
16.8
16.2
15.1
13.8
12.6
11.5
10.6
9.7
20
20
75
20
50
20
25
20
15
20
10
20
5.0
5.0
5.0
5.0
5.0
5.0
5.0
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
20
20
20
20
20
20
20
500
20
500
20
600
20
600
20
600
MIN MELF
(GLASS)
11
20
600
12
20
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
600
14
600
15
600
11
16
600
12
17
600
13
18
600
14
19
600
15
20
600
16
22
600
17
24
600
18
25
600
19
27
600
21
28
600
21
30
600
23
33
700
25
36
700
27
39
800
30
43
900
33
47
1000
36
For 3%,5%,10%,20% on Zener Voltage, Specify Suffix A,B,C,D
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