Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
ZENER VOLTAGE REGULATOR DIODES
MMSZ4V7 - 56V
SOD-123
PLASTIC PACKAGE
For High Density Applications
Polarity: - Cathode indicated by polarity band
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
Power Dissipation on FR-5 Board at T
L
=75ºC (Note 1)
Derated Above 75ºC
Thermal Resistance, Junction to Ambient (Note 2)
Thermal Resistance, Junction to Lead (Note 2)
Operating and Storage Junction Temperature Range
SYMBOL
P
D
R
th (j-a)
R
th (j-L)
T
j
, T
stg
VALUE
500
6.7
340
150
- 55 to +150
UNIT
mW
mW/ºC
ºC/W
ºC/W
°C
Note1. FR-5=3.5 x 1.5 inches
Note2. Thermal Resistance measured obtained via infrared Scan Method
Forward Voltage at I
F
=10mA <0.9V and <1.5V at 200mA
ELECTRICAL CHARACTERISTICS (T
a
=25°C unless specified otherwise)
Device
V
Z1
(V) Notes 3 and 4
I
ZT1
=5mA
at
Z
ZT1
(Note5)
(Ω)
Ω
at I
ZT1=
5mA
max
80
60
40
10
15
15
15
15
20
V
Z2
(V) Notes
Max Reverse
3 and 4 at Z
ZT2
(Note 5)
Current
I
ZT2
=1mA
(Ω)
Ω
at I
ZT2=
1mA
max
500
480
400
150
80
80
80
100
150
I
R
at
µ
A
Max
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
V
R
(V)
Marking
MMSZ4V7
MMSZ5V1
MMSZ5V6
MMSZ6V2
MMSZ6V8
MMSZ7V5
MMSZ8V2
MMSZ9V1
MMSZ10
min
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
nom
4.7
5.1
5.6
6.2
6,8
7.5
8.2
9.1
10
max
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.50
min
3.7
4.2
4.8
5.6
6.3
6.9
7.6
8.4
9.3
max
4.7
5.3
6.0
6.6
7.2
7.9
8.7
9.6
10.6
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
U3
U4
U5
V1
V2
V3
V4
V5
A1
Note3. Tolerance of +/- 5% on the nominal Zener Voltage
Note4. Tolerance and Voltage Designation: Zener Voltage (V
Z
) is measured with the Zener Current App;ied for PW=1ms
Note5. Z
ZT
and Z
ZK
are measured by dividing the AC Voltage drop across the device by the AC Current Applied
The specified limits are for I
Z (AC)
=0.1 I
Z (DC)
with the AC frequency =1KHz
MMSZ4V7_56Rev_1 050506E
Continental Device India Limited
Data Sheet
Page 1 of 5
SILIICON PLANAR VOLTAGE REGULATOR DIODES
MMSZ4V7 - 56V
SOD-123
PLASTIC PACKAGE
Forward Voltage at I
F
=10mA <0.9V and <1.5V at 200mA
ELECTRICAL CHARACTERISTICS (T
a
=25°C unless specified otherwise)
Device
V
Z1
(V) Notes 3 and 4
I
ZT1
=5mA
at
Z
ZT1
(Note5)
(Ω)
Ω
at I
ZT1
=5mA
min
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
nom
11
12
13
15
16
18
20
22
24
max
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
max
20
25
30
30
40
45
55
55
70
min
10.2
11.2
12.3
13.7
15.2
16.7
18.7
20.7
22.7
max
11.6
12.7
14.0
15.5
17.0
19.0
21.1
23.2
25.5
V
Z2
(V) Notes
3 and 4 at
I
ZT2
=1mA
Marking
Z
ZT2
(Note 5)
(Ω)
Ω
at I
ZT2
=1mA
max
150
150
170
200
200
225
225
250
250
Max Reverse
Current
I
R
at
µ
A
Max
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
V
R
(V)
MMSZ11
MMSZ12
MMSZ13
MMSZ15
MMSZ16
MMSZ18
MMSZ20
MMSZ22
MMSZ24
8.0
8.0
8.0
10.5
11.2
12.6
14
15.4
16.8
A2
A3
A4
A5
X1
X2
X3
X4
X5
ELECTRICAL CHARACTERISTICS (T
a
=25°C unless specified otherwise)
V
Z1
(V) Notes 3 and 4
V
Z2
(V) Notes
at I
ZT1
=2mA
Max Reverse
Z
ZT1
(Note
Device
3 and 4 at Z
ZT2
(Note 5)
Current
5)
I
ZT2
=0.1mA
(Ω)
Ω
at I
ZT1
=2mA
min
25.65
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
nom
27
30
33
36
39
43
47
51
56
max
28.35
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
max
80
80
80
90
130
150
170
180
200
min max
25.0 28.9
27.8 32.0
30.8 35.0
33.8 38.0
36.7 41.0
39.7 46.0
43.7 50.0
47.6 54.0
51.5 60.0
(Ω)
Ω
at I
ZT2
=0.5mA
max
300
300
325
350
350
375
375
400
425
I
R
at
µ
A
Max
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
V
R
(V)
Marking
MMSZ27
MMSZ30
MMSZ33
MMSZ36
MMSZ39
MMSZ43
MMSZ47
MMSZ51
MMSZ56
18.9
21.0
23.1
25.2
27.3
30.1
32.9
35.7
39.2
Y1
Y2
Y3
Y4
Y5
Z1
Z2
Z3
Z4
Note3. Tolerance of +/- 5% on the nominal Zener Voltage
Note4. Tolerance and Voltage Designation: Zener Voltage (V
Z
) is measured with the Zener Current App;ied for PW=1ms
Note5. Z
ZT
and Z
ZK
are measured by dividing the AC Voltage drop across the device by the AC Current Applied
The specified limits are for I
Z (AC)
=0.1 I
Z (DC)
with the AC frequency =1KHz
MMSZ4V7_56Rev_1 050506E
Continental Device India Limited
Data Sheet
Page 2 of 5
MMSZ4V7 - 56V
SOD-123
PLASTIC PACKAGE
MMSZ4V7_56Rev_1 050506E
Continental Device India Limited
Data Sheet
Page 3 of 5
MMSZ4V7 - 56V
SOD-123
PLASTIC PACKAGE
Component Disposal Instructions
1. CDIL Semiconductor Devices are RoHS compliant, customers are requested to please
dispose as per prevailing Environmental Legislation of their Country.
2. In Europe, please dispose as per EU Directive 2002/96/EC on Waste Electrical and
Electronic Equipment (WEEE).
MMSZ4V7_56Rev_1 050506E
Continental Device India Limited
Data Sheet
Page 4 of 5
Customer Notes
MMSZ4V7 - 56V
SOD-123
PLASTIC PACKAGE
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Semiconductor Device(s) best suited for
application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to
confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on
the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or
incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL
product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in
life saving/support appliances or systems. CDIL customers selling these products (either as individual Semiconductor Devices or
incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL
will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150,4141 1112 Fax + 91-11-2579 5290, 4141 1119
email@cdil.com
www.cdilsemi.com
MMSZ4V7_56Rev_1 050506E
Continental Device India Limited
Data Sheet
Page 5 of 5
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