MMSZ5221B~MMSZ5262B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
2.4 to 51 Volt
500 mWatt
POWER
0.154(3.90)
0.141(3.60)
FEATURES
• Planar Die construction
0.110(2.80)
0.098(2.50)
• 500mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
0.028(0.70)
0.019(0.50)
• Lead free in compliance with EU RoHS 2.0
0.071(1.80)
0.055(1.40)
• Green molding compound as per IEC 61249 standard
MECHANICAL DATA
• Case: SOD-123, Molded Plastic
0.008(0.20)MAX.
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.0003 ounce, 0.0103 gram
0.053(1.35)
0.037(0.95)
0.005(0.12)MAX.
1
Cathode
0.016(0.40)MIN.
2
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Total Power Dissipation (Notes A)
Typical Thermal Resistance (Notes B)
(Notes A)
Operating Junction and StorageTemperature Range
Symbol
Value
Units
PD
500
mW
R θ JA
430
325
TJ
-55 to +150
O
C/W
O
C
NOTES : A. Mounted on 100cm2(1mm thick) copper areas.
B. Mounted on a FR4 PCB, single-sided copper, mini pad.
December 13,2017-REV.08
PAGE . 1
MMSZ5221B~MMSZ5262B
Nominal Zener Voltage
Part Number
M ax Reverse
Leakage Current
Max. Zener Im pedance
Z ZT @ I ZT
V Z @ I ZT
Z ZK @ I Z K
I R @ VR
Marking
Code
No m . V
M i n. V
M a x. V
Ω
mA
Ω
mA
μA
MMSZ5221B
2.4
2.28
2.52
30
20
1200
0.25
100
1
C1
MMSZ5222B
2.5
2.38
2.63
30
20
1250
0.25
100
1
C2
MMSZ5223B
2.7
2.57
2.84
30
20
1300
0.25
75
1
C3
MMSZ5224B
2.8
2.66
2.94
30
20
1400
0.25
75
1
C4
MMSZ5225B
3
2.85
3.15
30
20
1600
0.25
50
1
C5
MMSZ5226B
3.3
3.14
3.47
28
20
1600
0.25
25
1
D1
MMSZ5227B
3.6
3.42
3.78
24
20
1700
0.25
15
1
D2
MMSZ5228B
3.9
3.71
4.1
23
20
1900
0.25
10
1
D3
MMSZ5229B
4.3
4.09
4.52
22
20
2000
0.25
5
1
D4
MMSZ5230B
4.7
4.47
4.94
19
20
1900
0.25
5
2
D5
MMSZ5231B
5.1
4.85
5.36
17
20
1600
0.25
5
2
E1
MMSZ5232B
5.6
5.32
5.88
11
20
1600
0.25
5
3
E2
MMSZ5233B
6.0
5.70
6.30
7
20
1600
0.25
5
3.5
E3
MMSZ5234B
6.2
5.89
6.51
7
20
1000
0.25
5
4
E4
MMSZ5235B
6.8
6.46
7.14
5
20
750
0.25
3
5
E5
MMSZ5236B
7.5
7.13
7.88
6
20
500
0.25
3
6
F1
MMSZ5237B
8.2
7.79
8.61
8
20
500
0.25
3
6
F2
MMSZ5238B
8.7
8.27
9.14
8
20
600
0.25
3
6.5
F3
MMSZ5239B
9.1
8.65
9.56
10
20
600
0.25
3
6.5
F4
MMSZ5240B
10
9.5
10.5
17
20
600
0.25
3
8
F5
MMSZ5241B
11
10.45
11.55
22
20
600
0.25
2
8.4
H1
MMSZ5242B
12
11.4
12.6
30
20
600
0.25
1
9.1
H2
MMSZ5243B
13
12.35
13.65
13
9.5
600
0.25
0.5
9.9
H3
MMSZ5244B
14
13.3
14.7
15
9
600
0.25
0.1
10.5
H4
MMSZ5245B
15
14.25
15.75
16
8.5
600
0.25
0.1
11
H5
MMSZ5246B
16
15.2
16.8
17
7.8
600
0.25
0.1
12
J1
MMSZ5247B
17
16.15
17.85
19
7.5
600
0.25
0.1
13
J2
MMSZ5248B
18
17.1
18.9
21
7
600
0.25
0.1
14
J3
MMSZ5249B
19
18.05
19.95
23
6.6
600
0.25
0.1
14
J4
MMSZ5250B
20
19
21
25
6.2
600
0.25
0.1
15
J5
MMSZ5251B
22
20.9
23.1
29
5.6
600
0.25
0.1
17
K1
MMSZ5252B
24
22.8
25.2
33
5.2
600
0.25
0.1
18
K2
MMSZ5253B
25
23.75
26.25
35
5.0
600
0.25
0.1
19
K3
MMSZ5254B
27
25.65
28.35
41
5
600
0.25
0.1
21
K4
MMSZ5255B
28
26.6
29.4
44
4.5
600
0.25
0.1
21
K5
MMSZ5256B
30
28.5
31.5
49
4.2
600
0.25
0.1
23
M1
MMSZ5257B
33
31.35
34.65
58
3.8
700
0.25
0.1
25
M2
MMSZ5258B
36
34.2
37.8
70
3.4
700
0.25
0.1
27
M3
MMSZ5259B
39
37.05
40.95
80
3.2
800
0.25
0.1
30
M4
MMSZ5260B
43
40.85
45.15
93
3
900
0.25
0.1
33
M5
MMSZ5261B
47
44.65
49.35
105
2.7
1000
0.25
0.1
36
N1
MMSZ5262B
51
48.45
53.55
125
2.5
1100
0.25
0.1
39
N2
V
PAGE . 2
MMSZ5221B~MMSZ5262B
December 13,2017-REV.08
PAGE . 3
MMSZ5221B~MMSZ5262B
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
December 13,2017-REV.08
PAGE . 4
MMSZ5221B~MMSZ5262B
Part No_packing code_Version
MMSZ5221B_R1_00001
MMSZ5221B_R2_00001
For example :
RB500V-40_R2_00001
Serial number
Version code means HF
Part No.
Packing size code means 13"
Packing type means T/R
Packing Code XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
December 13,2017-REV.08
Version Code XXXXX
1st Code
Packing size code
A
N/A
0
HF
0
serial number
R
7"
1
RoHS
1
serial number
B
13"
2
T
26mm
X
S
52mm
Y
L
F
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
2nd Code HF or RoHS 1st Code 2nd~5th Code
U
D
PAGE . 5
MMSZ5221B~MMSZ5262B
Disclaimer
• Reproducing and modifying information of the document is prohibited without permission
from Panjit International Inc..
• Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
• Panjit International Inc. disclaims any and all liability arising out of the application or use of
any product including damages incidentally and consequentially occurred.
• Panjit International Inc. does not assume any and all implied warranties, including warranties
of fitness for particular purpose, non-infringement and merchantability.
• Applications shown on the herein document are examples of standard use and operation.
Customers are responsible in comprehending the suitable use in particular applications.
Panjit International Inc. makes no representation or warranty that such applications will be
suitable for the specified use without further testing or modification.
•
The products shown herein are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages
resulting from such improper use or sale.
• Since Panjit uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
December 13,2017-REV.08
PAGE . 6
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