MMSZ5221B~MMSZ5262B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
2.4 to 51 Volts
POWER
500 mWatts
SOD-123
0.154(3.90)
0.141(3.60)
0.110(2.80)
0.098(2.50)
Unit
：
inch(mm)
FEATURES
• Planar Die construction
• 500mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
•
Lead free in comply with EU RoHS
2011/65/EU
directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
0.028(0.70)
0.019(0.50)
0.071(1.80)
0.055(1.40)
MECHANICAL DATA
• Case: SOD-123, Molded Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: See Diagram Below
• Approx. Weight: 0.0004 ounces, 0.0104 grams
• Mounting Position: Any
1
2
0.008(0.20)MAX.
0.053(1.35)
0.037(0.95)
0.005(0.12)MAX.
0.016(0.40)MIN.
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Parameter
Total Power Dissipation (Notes A) at T
L
=60
O
C
Operating Junction and StorageTemperature Range
Symbol
P
D
T
J
Value
500
-55 to +150
Units
mW
O
C
NOTES:
A. Mounted on 100cm
2
(1mm thick) copper areas.
February 17,2011-REV.03
PAGE . 1
MMSZ5221B~MMSZ5262B
Nominal Zener Voltage
Part Number
Nom. V
500 mW Zener Diodes
MMSZ5221B
MMSZ5222B
MMSZ5223B
MMSZ5224B
MMSZ5225B
MMSZ5226B
MMSZ5227B
MMSZ5228B
MMSZ5229B
MMSZ5230B
MMSZ5231B
MMSZ5232B
MMSZ5233B
MMSZ5234B
MMSZ5235B
MMSZ5236B
MMSZ5237B
MMSZ5238B
MMSZ5239B
MMSZ5240B
MMSZ5241B
MMSZ5242B
MMSZ5243B
MMSZ5244B
MMSZ5245B
MMSZ5246B
MMSZ5247B
MMSZ5248B
MMSZ5249B
MMSZ5250B
MMSZ5251B
MMSZ5252B
MMSZ5253B
MMSZ5254B
MMSZ5255B
MMSZ5256B
MMSZ5257B
MMSZ5258B
MMSZ5259B
MMSZ5260B
MMSZ5261B
MMSZ5262B
2.4
2.5
2.7
2.8
3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
2.28
2.38
2.57
2.66
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.5
10.45
11.4
12.35
13.3
14.25
15.2
16.15
17.1
18.05
19
20.9
22.8
23.75
25.65
26.6
28.5
31.35
34.2
37.05
40.85
44.65
48.45
2.52
2.63
2.84
2.94
3.15
3.47
3.78
4.1
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.5
11.55
12.6
13.65
14.7
15.75
16.8
17.85
18.9
19.95
21
23.1
25.2
26.25
28.35
29.4
31.5
34.65
37.8
40.95
45.15
49.35
53.55
30
30
30
30
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9
8.5
7.8
7.5
7
6.6
6.2
5.6
5.2
5.0
5
4.5
4.2
3.8
3.4
3.2
3
2.7
2.5
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
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
0.25
0.25
0.25
0.25
100
100
75
75
50
25
15
10
5
5
5
5
5
5
3
3
3
3
3
3
2
1
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
1
1
1
1
1
1
1
1
1
2
2
3
3.5
4
5
6
6
6.5
6.5
8
8.4
9.1
9.9
10.5
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
36
39
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H4
H5
J1
J2
J3
J4
J5
K1
K2
K3
K4
K5
M1
M2
M3
M4
M5
N1
N2
V
Z
@ I
ZT
Mi n. V
Ma x. V
Ω
Max. Zener Impedance
Z
ZT
@ I
ZT
mA
Ω
Z
ZK
@ I
ZK
mA
μA
Max Reverse
Leakage Current
I
R
@ V
R
V
Marking
Code
February 17,2011-REV.03
PAGE . 2
MMSZ5221B~MMSZ5262B
TEMPERATURE COEFFICIENT,(mV/
O
C)
8
7
6
5
4
3
2
1
TEMPERATURE COEFFICIENT,(mV/
O
C)
100
10
0
-1
-2
-3
2
3
4
5
6
7
8
9
10
11
12
1
10
100
NOMINAL ZENER VOLTAGE ,VOLTS
NOMINAL ZENER VOLTAGE ,VOLTS
Fig.1 TEMPERATURE COEFFICIENTS
Fig.2 TEMPERATURE COEFFICIENTS
1000
1000
FORWARD CURRENT ,mA
LEAKAGE CURRENT ,
m
A
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
O
O
75 C
25
O
C
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
0.80
P
D
, POWER DISSIPATION, (W)
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
O
TL, LEAD
TEMPERATURE ( C)
Fig.5 POWER DERATING CURVE
February 17,2011-REV.03
PAGE . 3
MMSZ5221B~MMSZ5262B
MOUNTING PAD LAYOUT
SOD-123
Unit
：
inch(mm)
0.167
(4.25)
0.091
(2.31)
0.038
(0.97)
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
February 17,2011-REV.03
0.048
(1.22)
PAGE . 4
MMSZ5221B~MMSZ5262B
Part No_packing code_Version
MMSZ5221B_R1_00001
MMSZ5221B_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
February 17,2011-REV.03
PAGE . 5
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