MMSZ5221BS SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
2.4 to 51 Volt
200 mWatt
POWER
FEATURES
• Planar Die construction
0.078(1.95)
0.068(1.75)
• 200mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
0.014(0.35)
0.009(0.25)
0.054(1.35)
0.045(1.15)
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
0.036(0.90)
0.027(0.70)
0.006(0.15)
0.002(0.05)
0.107(2.7)
0.090(2.3)
MECHANICAL DATA
0.012(0.30)MIN.
• Case: SOD-323, Molded Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Appox Weight: 0.00014 ounces, 0.0041 grams
1
Cathode
2
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Value
Units
Power Dissipation @TA=25oC (Note A)
PD
200
mW
Operating Junction and Storage Temperature Range
TJ
-55 to +150
O
C
NOTE :
A. Mounted on 5mm2(0.013mm thick) land areas.
November 13,2019-REV.05
PAGE . 1
MMSZ5221BS SERIES
Nominal Zener Voltage
Part Number
V Z @ IZT
Nom. V
Max Reverse
Leakage Current
Max. Zener Impedance
ZZT @ I ZT
IR @ V R
Z ZK @ I ZK
Mi n. V
Max. V
mA
mA
A
V
Marking
Code
200 mWatts Zener Diodes
MMSZ5221BS
2.4
2.28
2.52
30
20.0
1200
0.25
100
1.0
C1
MMSZ5222BS
2.5
2.38
2.63
30
20.0
1250
0.25
100
1.0
C2
MMSZ5223BS
2.7
2.57
2.84
30
20.0
1300
0.25
75
1.0
C3
MMSZ5225BS
3
2.85
3.15
30
20.0
1600
0.25
50
1.0
C5
MMSZ5226BS
3.3
3.14
3.47
28
20.0
1600
0.25
25
1.0
D1
MMSZ5227BS
3.6
3.42
3.78
24
20.0
1700
0.25
15
1.0
D2
MMSZ5228BS
3.9
3.71
4.10
23
20.0
1900
0.25
10
1.0
D3
MMSZ5229BS
4.3
4.09
4.52
22
20.0
2000
0.25
5.0
1.0
D4
MMSZ5230BS
4.7
4.47
4.94
19
20.0
1900
0.25
5.0
2.0
D5
MMSZ5231BS
5.1
4.85
5.36
17
20.0
1600
0.25
5.0
2.0
E1
MMSZ5232BS
5.6
5.32
5.88
11
20.0
1600
0.25
5.0
3.0
E2
MMSZ5234BS
6.2
5.89
6.51
7
20.0
1000
0.25
5.0
4.0
E4
MMSZ5235BS
6.8
6.46
7.14
5
20.0
750
0.25
3.0
5.0
E5
MMSZ5236BS
7.5
7.13
7.88
6
20.0
500
0.25
3.0
6.0
F1
MMSZ5237BS
8.2
7.79
8.61
8
20.0
500
0.25
3.0
6.0
F2
MMSZ5238BS
8.7
8.27
9.14
8
20.0
600
0.25
3.0
6.5
F3
MMSZ5239BS
9.1
8.65
9.56
10
20.0
600
0.25
3.0
6.5
F4
MMSZ5240BS
10
9.50
10.50
17
20.0
600
0.25
3.0
8.0
F5
MMSZ5241BS
11
10.45
11.55
22
20.0
600
0.25
2.0
8.4
H1
MMSZ5242BS
12
11.40
12.60
30
20.0
600
0.25
1.0
9.1
H2
MMSZ5243BS
13
12.35
13.65
13
9.5
600
0.25
0.5
9.9
H3
MMSZ5244BS
14
13.30
14.70
15
9.0
600
0.25
0.1
10.5
H4
MMSZ5245BS
15
14.25
15.75
16
8.5
600
0.25
0.1
11.0
H5
MMSZ5246BS
16
15.20
16.80
17
7.8
600
0.25
0.1
12.0
J1
MMSZ5247BS
17
16.15
17.85
19
7.5
600
0.25
0.1
13.0
J2
MMSZ5248BS
18
17.10
18.90
21
7.0
600
0.25
0.1
14.0
J3
MMSZ5250BS
20
19.00
21.00
25
6.2
600
0.25
0.1
15.0
J5
MMSZ5251BS
22
20.90
23.10
29
5.6
600
0.25
0.1
17.0
K1
MMSZ5252BS
24
22.80
25.20
33
5.2
600
0.25
0.1
18.0
K2
MMSZ5254BS
27
25.65
28.35
41
5.0
600
0.25
0.1
21.0
K4
MMSZ5255BS
28
26.60
29.40
44
4.5
600
0.25
0.1
21.0
K5
MMSZ5256BS
30
28.50
31.50
49
4.2
600
0.25
0.1
23.0
M1
MMSZ5257BS
33
31.35
34.65
58
3.8
700
0.25
0.1
25.0
M2
MMSZ5258BS
36
34.20
37.80
70
3.4
700
0.25
0.1
27.0
M3
MMSZ5259BS
39
37.05
40.95
80
3.2
800
0.25
0.1
30.0
M4
MMSZ5260BS
43
40.85
45.15
93
3.0
900
0.25
0.1
33.0
M5
MMSZ5261BS
47
44.65
49.35
105
2.7
1000
0.25
0.1
36.0
N1
MMSZ5262BS
51
48.45
53.55
125
2.5
1100
0.25
0.1
39.0
N2
November 13,2019-REV.05
PAGE . 2
POWER DISSIPATION, Watts
0.6
0.5
0.4
0.3
0.2
0.1
0
0
25
50
75
100
125
150
TEMPERATURE COEFFICIENT,(mA/ OC)
MMSZ5221BS SERIES
100
10
1
10
100
NOMINAL ZENER VOLTAGE,VOLTS
TEMPERATURE ( OC)
Fig.2 TEMPERATURE COEFFICENTS
Fig.1 STEADY STATE POWER DERATING
1000
100
FORWARD CURRENT,mA
LEAKAGE CURRENT,uA
1000
10
1
O
+150 C
0.1
0.01
O
0.001
+25 C
0.0001
-55 C
0.00001
O
0
10
20
30
40
50
60
70
NORMAL ZENER VOLTAGE, VOLTS
Fig.3 TYPICAL LEAKAGE CURRENT
November 13,2019-REV.05
80
100
O
150 C
10
75OC
O
25 C
90
1
0.4
0.5
0.6
0.7
5OC
0.8
0.9
1.0
1.1
1.2
FORWARD VOLTAGE, VOLTS
Fig.4 TYPICAL FORWARD VOLTAGE
PAGE . 3
MMSZ5221BS SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 5K per 7" plastic Reel
November 13,2019-REV.05
PAGE . 4
MMSZ5221BS SERIES
Part No_packing code_Version
MMSZ5221BS_R1_00001
MMSZ5221BS_R2_00001
For example :
RB500V-40_R2_00001
Serial number
Version code means HF
Packing size code means 13"
Part No.
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
November 13,2019-REV.05
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
MMSZ5221BS SERIES
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.
November 13,2019-REV.05
PAGE . 6
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