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ZMM55C51

Description
51 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
Categorysemiconductor    Discrete semiconductor   
File Size306KB,4 Pages
ManufacturerWeitron Technology
Websitehttp://weitron.com.tw/
Download Datasheet View All

ZMM55C51 Overview

51 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

ZMM55C51 Preview

ZMM55C Series
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
Features:
*5 0 0 m w Power Dis s ipation
*Genelral P urpos e , Medium Current
*Ideal for S urface Mountted Application
SMALL SIGNAL
ZENER DIODES
0.5 WATTS
Mechanical Data:
*Cas e : MIN I-ME L F Glas s Cas e (S OD-8 0 )
*Weight : Approx 0 . 0 5 gram
MINI-MELF
MINI-MELF Outline Dimensions
Unit:m m
A
B
C
MINI MELF
Dim
A
B
C
Min
3.30
1.30
0.28
Max
3.70
1.60
0.50
WEITRON
http://www.weitron.com.tw
ZMM55C Series
Power Dissipation
Thermal Resistance Junction to Ambient
(1)
Forward Voltage @ IF=200mA
Operation and Storage Temperature Range
NOTES:1. On PC board 50 mmx50mmx1.6mm
PD
R JA
VF
Tj,TSTG
500
500
1.5
WEITRON
mW
K/W
V
C
Maximum Ratings and Electrical Characteristics
(TA=25 C Unless Otherwise Noted)
Symbol
Characteristics
Unit
Value
-65 to+175
http://www.weitron.com.tw
WEITRON
ZMM55C Series
Electrical Characteristics
Zener Voltage(Note1)
Part
Number
Nom
(V)
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
Vz
Min
(V)
2.28
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
Max
(V)
2.56
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
@I
ZT
(
mA
)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Max ,Reverse
Leakage Current
I
R
@V
R
(
A
)
<50
<10
<4
<2
<2
<2
<1
<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
<0.1
<0.1
<0.1
<0.1
<0.1
(V )
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
Max, Zener Impedance
WE IT R ON
(T
A
=25 C unless otherwise noted, V
F
=1.5 V Max. @I
F
=200mA for all types)
Typical Temperature
Coefficient
TKvz
%/K
-0.09~-0.06
-0.09~-0.06
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.06~-0.03
-0.05~+0.02
-0.02~+0.02
-0.05~+0.05
0.03~0.06
0.03~0.07
0.03~0.07
0.03~0.08
0.03~0.09
0.03~0.10
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
r
ZjT
@I
ZT
(
W
)
<85
<85
<90
<90
<90
<90
<90
<80
<60
<40
<10
<8
<7
<7
<10
<15
<20
<20
<26
<30
<40
<50
<55
<55
<80
<80
<80
<80
<80
<90
<90
<110
<125
<135
<150
<200
<250
r
ZjK
@I
ZK
(
W
)
<600
<600
<600
<600
<600
<600
<600
<600
<550
<450
<200
<150
<50
<50
<50
<70
<70
<90
<110
<110
<170
<170
<220
<220
<220
<220
<220
<220
<220
<500
<600
<700
<700
<1000
<1000
<1000
<1500
( mA)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
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NOTE:
1. Zener voltage is measured with a pulse test current Iz at an ambient temperture of 25 C
2. Zenner Voltage Tolerance Suffix "ZMM55C" For 5%
WEITRON
http://www.weitron.com.tw
ZMM55C Series
Characteristics
(T
A
=25 C unless otherwise specified)
o
WE IT R ON
http://www.weitron.com.tw
WEITRON
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