BL
FEATURES
!
Low cost
!
Small size
!
Glass sealed
GALAXY ELECTRICAL
DIODES
ZMM55-SERIES
500 mW
ZENER
POWER DISSIPATION:
MINI-MELF
Cathode indification
φ
.5±0.1
1
3.4
+0.3
-0.1
0.4±0.1
MECHANICAL DATA
!
Case: MINI-MELF,glass case
!
Terminals: solderable per MIL-STD-202,
method 208
!
Polarity:color band denotes cathode
!
Mounting position:any
!
Weight:0.05 grams
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase,half wave,60Hz.
Electrical characteristics
V
F
=1.2V max, I
F
= 200mA for all types.
JEDEC
type no
Nominal
zener
voltage
V
Z
@
I
ZT
★
V
Test
current
I
ZT
mA
Maximum zener impedance
Z
ZT
@
I
ZT
Z
ZK
at
I
ZK
=1mA
Typical
temperature
coefficient
%/
℃
Maximum reverse
leakage current
Test
voltage
I
R
suffix b
µA
V
50
1.0
1.0
50
1.0
10
1.0
4
1.0
2
1.0
2
1.0
2
1.0
1
1.0
0.5
1.0
0.1
1.0
0.1
2.0
0.1
3.0
0.1
5.0
0.1
6.0
0.1
7.0
0.1
7.5
0.1
8.5
0.1
9.0
0.1
10
0.1
11
0.1
12
0.1
14
0.1
15
0.1
17
0.1
18
0.1
20
0.1
22
0.1
24
0.1
27
0.1
0.1
30
0.1
33
0.1
36
Maximum
regulator
current
I
ZM
mA
170
150
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
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Ω Ω
ZMM55-C2V2
2.09-2.31
5
85
600
600
85
5
2.28-2.56
ZMM55-C2V4
600
85
5
2.5-2.9
ZMM55-C2V7
600
85
5
2.8-3.2
ZMM55-C3V0
600
85
5
3.1-3.5
ZMM55-C3V3
600
5
3.4-3.8
85
ZMM55-C3V6
600
85
5
3.7-4.1
ZMM55-C3V9
600
75
5
4.0-4.6
ZMM55-C4V3
600
60
5
4.4-5.0
ZMM55-C4V7
550
35
5
4.8-5.4
ZMM55-C5V1
450
25
5
5.2-6.0
ZMM55-C5V6
200
10
5
5.8-6.6
ZMM55-C6V2
150
8
5
6.4-7.2
ZMM55-C6V8
50
7
5
7.0-7.9
ZMM55-C7V5
50
7
5
7.7-8.7
ZMM55-C8V2
50
10
5
8.5-9.6
ZMM55-C9V1
70
15
5
9.4-10.6
ZMM55-C10
70
20
5
10.4-11.6
ZMM55-C11
90
20
5
11.4-12.7
ZMM55-C12
110
26
5
12.4-14.1
ZMM55-C13
110
30
5
13.8-15.6
ZMM55-C15
170
40
5
15.3-17.1
ZMM55-C16
170
50
5
16.8-19.1
ZMM55-C18
220
55
5
18.8-21.2
ZMM55-C20
220
55
5
20.8-23.3
ZMM55-C22
220
80
5
22.8-25.6
ZMM55-C24
220
80
5
25.1-28.9
ZMM55-C27
220
80
5
28-32
ZMM55-C30
220
80
5
31-35
ZMM55-C33
220
80
5
34-38
ZMM55-C36
ZMM55-C39
37-41
2.5
90
500
40-46
2.5
90
600
ZMM55-C43
ZMM55-C47
44-50
2.5
100
700
NOTE:
＊Measured
with pulses Tp=20ms
1. Suffix"A"for 1%,Suffix"B"for 2%,Suffix"C"for
5%,Suffix"D"for
10%.
-0.070
-0.070
-0.070
-0.070
-0.065
-0.060
-0.050
-0.025
-0.010
+0.015
+0.025
+0.035
+0.045
+0.050
+0.050
+0.060
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.070
+0.080
+0.080
+0.080
+0.080
+0.080
+0.080
+0.080
+0.080
Document Number 0284014
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1- BREAKDOWN CHARACTERISTICS
mA
50
5V
10V
15V
20V
ZMM55-SERIES
25V
30V
Iz
40
30
20
10
0
ZMM 55-C2V7
ZMM 55-C3V9
500
400
300
200
100
ZMM 55-C6V8
ZMM 55-C6V2
ZMM 55-C5V6
ZMM 55-C5V1
ZMM 55-C4V7
ZMM55-C 4V3
ZMM 55-C9V1
ZMM 55-C11
ZMM 55-C12
ZMM 55-C15
ZMM 55-C20
ZMM 55-C24
Vz
FIG.2- POWER ,TEMPERATURE DERATING CURVE
Pd(mW)
Power Dissipation
50
100
150
200
300
T
A
(
o
C)
Ambient Temperature
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Document Number 0284014
BL
GALAXY ELECTRICAL
2.
