FormosaMS ZMM55C Series
FORMOSA MICROSEMI CO., LTD
Zener diode
Features
1. Small surface mounting type
2. High
reliability
Applications
Voltage stabilization
Construction
Silicon epitaxial planar
Absolute Maximum Ratings
T
j
=25
o
C
Parameter
Test Conditions
Type
Symbol
Value
Unit
Power dissipation
R
thJA
300K/W
P
V
500
mW
Z-current
I
Z
P
V
/V
Z
mA
Junction temperature
T
j
175
o
C
Storage temperature range
T
stg
-65~+175
o
C
Maximum Thermal Resistance
T
j
=25
o
C
Parameter
Test Conditions
Symbol
Value
Unit
Junction ambient
on PC board 50mm
50mm
1.6mm
R
thJA
500
K/W
Electrical Characteristics
T
j
=25
o
C
Parameter
Test Conditions
Type
Symbol
Min
Typ
Max
Unit
Forward voltage
I
F
=200mA
V
F
1.5
V
FormosaMS ZMM55C Series
FORMOSA MICROSEMI CO., LTD
Type
V
Znom
I
ZT
for V
ZT
and r
zjT
r
zjK
at I
ZK
I
R
and I
R
at V
R
TK
VZ
ZMM55C.
V
mA
V
1)
mA
uA
A
2)
V
%/K
2V4
2.4
5
2.28~2.56
<85
<600
1
<50
<100
1
-0.09~-0.06
2V7
2.7
5
2.5~2.9
<85
<600
1
<10
<50
1
-0.09~-0.06
3V0
3.0
5
2.8~3.2
<90
<600
1
<4
<40
1
-0.08~-0.05
3V3
3.3
5
3.1~3.5
<90
<600
1
<2
<40
1
-0.08~-0.05
3V6
3.6
5
3.4~3.8
<90
<600
1
<2
<40
1
-0.08~-0.05
3V9
3.9
5
3.7~4.1
<90
<600
1
<2
<40
1
-0.08~-0.05
4V3
4.3
5
4.0~4.6
<90
<600
1
<1
<20
1
-0.06~-0.03
4V7
4.7
5
4.4~5.0
<80
<600
1
<0.5
<10
1
-0.05~+0.02
5V1
5.1
5
4.8~5.4
<60
<550
1
<0.1
<2
1
-0.02~+0.02
5V6
5.6
5
5.2~6.0
<40
<450
1
<0.1
<2
1
-0.05~+0.05
6V2
6.2
5
5.8~6.6
<10
<200
1
<0.1
<2
2
0.03~0.06
6V8
6.8
5
6.4~7.2
<8
<150
1
<0.1
<2
3
0.03~0.07
7V5
7.5
5
7.0~7.9
<7
<50
1
<0.1
<2
5
0.03~0.07
8V2
8.2
5
7.7~8.7
<7
<50
1
<0.1
<2
6.2
0.03~0.08
9V1
9.1
5
8.5~9.6
<10
<50
1
<0.1
<2
6.8
0.03~0.09
10
10
5
9.4~10.6
<15
<70
1
<0.1
<2
7.5
0.03~0.1
11
11
5
10.4~11.6
<20
<70
1
<0.1
<2
8.2
0.03~0.11
12
12
5
11.4~12.7
<20
<90
1
<0.1
<2
9.1
0.03~0.11
13
13
5
12.4~14.1
<26
<110
1
<0.1
<2
10
0.03~0.11
15
15
5
13.8~15.6
<30
<110
1
<0.1
<2
11
0.03~0.11
16
16
5
15.3~17.1
<40
<170
1
<0.1
<2
12
0.03~0.11
18
18
5
16.8~19.1
<50
<170
1
<0.1
<2
13
0.03~0.11
20
20
5
18.8~21.2
<55
<220
1
<0.1
<2
15
0.03~0.11
22
22
5
20.8~23.3
<55
<220
1
<0.1
<2
16
0.04~0.12
24
24
5
22.8~25.6
<80
<220
1
<0.1
<2
18
0.04~0.12
27
27
5
25.1~28.9
<80
<220
1
<0.1
<2
20
0.04~0.12
30
30
5
28~32
<80
<220
1
<0.1
<2
22
0.04~0.12
33
33
5
31~35
<80
<220
1
<0.1
<2
24
0.04~0.12
36
36
5
34~38
<80
<220
1
<0.1
<2
27
0.04~0.12
39
39
2.5
37~41
<90
<500
0.5
<0.1
<5
30
0.04~0.12
43
43
2.5
40~46
<90
<600
0.5
<0.1
<5
33
0.04~0.12
47
47
2.5
44~50
<110
<700
0.5
<0.1
<5
36
0.04~0.12
51
51
2.5
48~54
<125
<700
0.5
<0.1
<10
39
0.04~0.12
56
56
2.5
52~60
<135
<1000
0.5
<0.1
<10
43
0.04~0.12
62
62
2.5
58~66
<150
<1000
0.5
<0.1
<10
47
0.04~0.12
68
68
2.5
64~72
<200
<1000
0.5
<0.1
<10
51
0.04~0.12
75
75
2.5
70~79
<250
<1500
0.5
<0.1
<10
56
0.04~0.12
1)
Tighter tolerances available request:
ZMM55A...
1% of V
Znom
ZMM55B...
2% of V
Znom
ZMM55F...
3% of V
Znom
ZMM55C...
5% of V
Znom
2)
at T
j
=150
o
C
FormosaMS ZMM55C Series
FORMOSA MICROSEMI CO., LTD
Characteristics (T
j
=25
o
C unless otherwise specified)
FormosaMS ZMM55C Series
FORMOSA MICROSEMI CO., LTD
Dimensions in mm
Cathode band
Glass Case
Mini Melf / SOD 80
JEDEC DO 213 AA
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