MMSZ5221BS SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
2.4 to 51 Volt
POWER
200 mWatt
FEATURES
• Planar Die construction
• 200mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
• Lead free in compliance with EU RoHS 2011/65/EU directive
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.054(1.35)
0.045(1.15)
0.078(1.95)
0.068(1.75)
0.014(0.35)
0.009(0.25)
0.036(0.90)
0.027(0.70)
0.006(0.15)
0.002(0.05)
0.107(2.7)
0.090(2.3)
0.012(0.30)MIN.
MECHANICAL DATA
• 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
2
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Power Dissipation @T
A
=25
o
C (Note A)
Operating Junction and Storage Temperature Range
Symbol
P
D
T
J
Value
200
-55 to +150
Units
mW
O
C
NOTE :
A. Mounted on 5mm
2
(0.013mm thick) land areas.
May 24,2016-REV.04
PAGE . 1
MMSZ5221BS SERIES
Nominal Zener Voltage
Part Number
Nom. V
Max. Zener Impedance
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
mA
Max Reverse
Leakage Current
I
R
@ V
R
A
V
V
Z
@ I
ZT
Mi n. V
Max. V
Marking
Code
mA
200 mWatts Zener Diodes
MMSZ5221BS
MMSZ5222BS
MMSZ5223BS
MMSZ5225BS
MMSZ5226BS
MMSZ5227BS
MMSZ5228BS
MMSZ5229BS
MMSZ5230BS
MMSZ5231BS
MMSZ5232BS
MMSZ5234BS
MMSZ5235BS
MMSZ5236BS
MMSZ5237BS
MMSZ5238BS
MMSZ5239BS
MMSZ5240BS
MMSZ5241BS
MMSZ5242BS
MMSZ5243BS
MMSZ5244BS
MMSZ5245BS
MMSZ5246BS
MMSZ5247BS
MMSZ5248BS
MMSZ5250BS
MMSZ5251BS
MMSZ5252BS
MMSZ5254BS
MMSZ5255BS
MMSZ5256BS
MMSZ5257BS
MMSZ5258BS
MMSZ5259BS
MMSZ5260BS
MMSZ5261BS
MMSZ5262BS
2.4
2.5
2.7
3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
20
22
24
27
28
30
33
36
39
43
47
51
2.28
2.38
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
2.52
2.63
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
30
30
30
30
28
24
23
22
19
17
11
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
25
29
33
41
44
49
58
70
80
93
105
125
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
9.5
9.0
8.5
7.8
7.5
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
1200
1250
1300
1600
1600
1700
1900
2000
1900
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
100
100
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
4.0
5.0
6.0
6.0
6.5
6.5
8.0
8.4
9.1
9.9
10.5
11.0
12.0
13.0
14.0
15.0
17.0
18.0
21.0
21.0
23.0
25.0
27.0
30.0
33.0
36.0
39.0
C1
C2
C3
C5
D1
D2
D3
D4
D5
E1
E2
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H4
H5
J1
J2
J3
J5
K1
K2
K4
K5
M1
M2
M3
M4
M5
N1
N2
May 24,2016REV.04
PAGE . 2
MMSZ5221BS SERIES
TEMPERATURE COEFFICIENT,(mA/
O
C)
100
0.6
POWER DISSIPATION, Watts
0.5
0.4
0.3
10
0.2
0.1
0
0
25
50
75
100
125
150
1
10
100
TEMPERATURE (
O
C)
NOMINAL ZENER VOLTAGE,VOLTS
Fig.1 STEADY STATE POWER DERATING
Fig.2 TEMPERATURE COEFFICENTS
1000
1000
FORWARD CURRENT,mA
LEAKAGE CURRENT,uA
100
10
1
0.1
0.01
0.001
0.0001
0.00001
0
10
20
30
40
50
60
70
100
+150 C
O
+25 C
-55 C
80
90
O
O
10
150 C
75
O
C
O
25 C
O
5
O
C
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
NORMAL ZENER VOLTAGE, VOLTS
FORWARD VOLTAGE, VOLTS
Fig.3 TYPICAL LEAKAGE CURRENT
Fig.4 TYPICAL FORWARD VOLTAGE
May 24,2016REV.04
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
May 24,2016-REV.04
PAGE . 4
MMSZ5221BS SERIES
Part No_packing code_Version
MMSZ5221BS_R1_00001
MMSZ5221BS_R2_00001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
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
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
May 24,2016REV.04
PAGE . 5
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