MMSZ5221B~MMSZ5262B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
2.4 to
51
Volt
POWER
500 mWatt
0.154(3.90)
0.141(3.60)
0.110(2.80)
0.098(2.50)
FEATURES
• Planar Die construction
• 500mW Power Dissipation
• Ideally Suited for Automated Assembly Processes
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
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
• Approx. Weight: 0.0003 ounce, 0.0103 gram
0.008(0.20)MAX.
0.053(1.35)
0.037(0.95)
0.016(0.40)MIN.
0.005(0.12)MAX.
1
2
Cathode
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
P
D
R
θ
JA
T
J
Value
500
430
325
-55 to +150
Units
mW
O
C/W
O
C
NOTES : A. Mounted on 100cm
2
(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
No m . V
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
V
Z
@ I
ZT
M i n. V
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
M a x. V
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
Ω
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
Max. Zener Im pedance
Z
ZT
@ I
ZT
mA
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
Ω
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
Z
ZK
@ I
Z K
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
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
M ax Reverse
Leakage Current
I
R
@ V
R
V
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
Marking
Code
PAGE . 2
MMSZ5221B~MMSZ5262B
December 13,2017-REV.08
PAGE . 3
MMSZ5221B~MMSZ5262B
MOUNTING PAD LAYOUT
ORDER INFORMA
TION
• 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
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
December 13,2017-REV.08
PAGE . 5
电子工程世界
综合技术交流
