TAK CHEONG®
SEMICONDUCTOR
500mW SOD-123 SURFACE MOUNT
Flat Lead Surface Mount Plastic Package
Zener Voltage Regulators
Green Product
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Symbol
Parameter
Value
Units
PD
Power Dissipation
500
mW
°C
TSTG
TOPR
Storage Temperature Range
Operating Temperature Range
-65 to +150
-65 to +150
°C
These ratings are limiting values above which the serviceability of the diode may be impaired.
SOD-123 Flat Lead
Specification Features:
Wide Zener Voltage Range Selection, 4.3V to 75V
VZ Tolerance Selection of ±2%
Flat Lead SOD-123 Plastic Package
Surface Device Type Mounting
RoHS Compliant
Cathode
Anode
ELECTRICAL SYMBOL
Green EMC
Matte Tin(Sn) Lead Finish
Band Indicates Cathode
Electrical Characteristics
TA = 25°C unless otherwise noted
VZ @ IZT
(Volts)
Z
ZT @ IZT
(Ω)
Max
ZZK @ IZK = 0.25mA
IR @ VR
(μA)
Max
Device
Type
Device
Marking
IZT
(mA)
VR
(Volts)
(Ω)
Max
Min
Nom
Max
MMSZ5229CW
MMSZ5230CW
MMSZ5231CW
MMSZ5232CW
MMSZ5233CW
MMSZ5234CW
MMSZ5235CW
MMSZ5236CW
MMSZ5237CW
MMSZ5238CW
MMSZ5239CW
MMSZ5240CW
MMSZ5241CW
MMSZ5242CW
MMSZ5243CW
MMSZ5244CW
MMSZ5245CW
MMSZ5246CW
MMSZ5247CW
MMSZ5248CW
MMSZ5249CW
MMSZ5250CW
229C
230C
231C
232C
233C
234C
235C
236C
237C
238C
239C
240C
241C
242C
243C
244C
245C
246C
247C
248C
249C
250C
4.214
4.606
4.998
5.488
5.88
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
4.386
4.794
5.202
5.712
6.12
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9
22
19
17
11
7
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
5
5
1
2
5
2
5
3
5
3.5
4
6.076
6.664
7.35
6.324
6.936
7.65
7
5
5
3
5
6
3
6
8.036
8.526
8.918
9.8
8.364
8.874
9.282
10.2
8
3
6.5
6.5
7
8
3
10
17
22
30
13
15
16
17
19
21
23
25
3
3
8
10.78
11.76
12.74
13.72
14.7
11
11.22
12.24
13.26
14.28
15.3
2
8.4
9.1
9.9
10
11
12
13
14
14
15
12
1
13
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
14
15
8.5
7.8
7.4
7
15.68
16.66
17.64
18.62
19.6
16
16.32
17.34
18.36
19.38
20.4
17
18
19
6.6
6.2
20
Number: DB-207
Dec. 2009 Release, Revision A
Page 1