MMSZ5221BS SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
SOD-323
2.4 to 75 Volts
POWER
200 mWatts
Unit: inch (mm)
FEATURES
• Planar Die construction
• 200mW Power Dissipation
.054(1.35)
.045(1.15)
.078(1.95)
.068(1.75)
.014(.35)
.009(.25)
• Ideally Suited for Automated Assembly Processes
• Pb free product : 99% Sn above can meet RoHS
environment substance diective request
.038(.95)
.027(.70)
.006(.15)
.002(.05)
MECHANICAL DATA
• Case: SOD-323, Molded Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: See Diagram Below
• Approx. Weight: 0.0041 grams
• Mounting Position: Any
.107(2.7)
.090(2.3)
.012(.30)MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Power Dissipation @ T
A
= 25
O
C(Note A)
Operating Junction and StorageTemperature Range
Symbol
P
D
T
J
Value
200
-55 to +150
Units
mW
O
C
NOTE :
A. Mounted on 5.0mm
2
(.013mm thick) land areas.
STAD-DEC.24.2005
PAGE . 1
MMSZ5221BS SERIES
Nominal Zener Voltage
Part Number
No m. V
MMSZ5221BS
MMSZ5222BS
MMSZ5223BS
MMSZ5225BS
MMSZ5226BS
MMSZ5227BS
MMSZ5228BS
MMSZ5229BS
MMSZ5230BS
MMSZ5231BS
MMSZ5232BS
MMSZ5234BS
MMSZ5235BS
MMSZ5236BS
MMSZ5237BS
MMSZ5239BS
MMSZ5240BS
MMSZ5241BS
MMSZ5242BS
MMSZ5243BS
MMSZ5244BS
MMSZ5245BS
MMSZ5246BS
MMSZ5247BS
MMSZ5248BS
MMSZ5250BS
MMSZ5251BS
MMSZ5252BS
MMSZ5254BS
MMSZ5255BS
MMSZ5256BS
MMSZ5257BS
MMSZ5258BS
MMSZ5259BS
MMSZ5260BS
MMSZ5261BS
MMSZ5262BS
MMSZ5263BS
MMSZ5264BS
MMSZ5265BS
MMSZ5266BS
MMSZ5267BS
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
9.1
10
11
12
13
14
15
16
17
18
20
22
24
27
28
30
33
36
39
43
47
51
56
60
62
68
75
V
Z
@ I
ZT
M i n. V
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
8.65
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
53.20
57.00
58.90
64.60
71.25
M a x. V
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
9.56
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
58.80
63.00
65.10
71.40
78.75
Ω
30
30
30
30
28
24
23
22
19
17
11
7
5
6
8
10
17
22
30
13
15
16
17
19
21
25
29
33
41
44
49
58
70
80
93
105
125
150
170
185
230
270
Max. Zener Impedance
Z
ZT
@ I
ZT
mA
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
2.2
2.1
2.0
1.8
1.7
Ω
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
700
700
800
900
1000
1100
1300
1400
1500
1600
1400
Z
ZK
@ I
ZK
mA
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
0.25
0.25
0.25
0.25
µA
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
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
0.1
0.1
0.1
0.1
0.1
Max Reverse
Leakage Current
I
R
@ V
R
V
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
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
43.0
46.0
47.0
52.0
56.0
C1
C2
C3
C5
D1
D2
D3
D4
D5
E1
E2
E4
E5
F1
F2
F4
F5
H1
H2
H3
H4
H5
J1
J2
J3
J5
K1
K2
K4
K5
M1
M2
M3
M4
M5
N1
N2
N3
N4
N5
P1
P2
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
SOD-323
Marking
C ode
P ackag e
STAD-DEC.24.2005
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
LEAKAGE CURRENT,uA
10
1
0.1
0.01
0.001
0.0001
0.00001
0
10
20
30
40
50
60
70
FORWARD CURRENT,mA
100
100
+150 C
O
+25 C
-55 C
80
90
O
O
10
150 C
O
O
75 C
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
STAD-DEC.24.2005
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
LEGAL STATEMENT
Copyright PanJit International, Inc 2005
The information presented in this document is believed to be accurate and reliable. The specifications and information
herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the
suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or
systems. Pan Jit does not convey any license under its patent rights or rights of others.
STAD-DEC.24.2005
PAGE . 4
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