MMSZ5221BS
THRU
MMSZ5259BS
200mW Surface Mount Zener Diode
Voltage Range
2.4 to 39 Volts
200m Watts Power Dissipation
Features
Planar die construction
200 mW power dissipation
Ideally suited for automated assembly
processes
General purpose, medium current
Standard zener voltage tolerance is ±5%
Plastic Material – UL recognition flammability
classification 94V-0
0.037(0.95)
Max.
SOD-323
0.010(0.25)
Typ. Min.
0.106(2.70)
0.091(2.30)
0.077(1.95)
0.069(1.75)
Mechanical Data
Case: SOD-323, Plastic
Terminals: Solderable per MIIL-STD-202,
Method 208
Polarity: Cathode band
Marking: Date Code and Type Code
Type Code: See table on Page 2
Weight: 0.04 grams (approx.)
0.002(0.05)
Typ. Min.
0.012(0.30)
Min.
0.053(1.35)
0.045(1.15)
0.004(0.10)
Max.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Forward Voltage
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air
(Note 1)
Operating and Storage Temperature Range
@ IF = 10mA
Symbol
V
F
Pd
R
θJA
T
J
, T
STG
Value
0.9
200
625
-65 to +150
Units
V
mW
O
C /W
O
C
Note: 1.
Valid Provided that Device Terminals are Kept at Ambient Temperature.
- 780 -
ELECTRICAL CHARACTERISTICS
(TA=25
O
C
Device
(Note 1)
MMSZ5221BS
MMSZ5222BS
MMSZ5223BS
MMSZ5225BS
MMSZ5226BS
MMSZ5227BS
MMSZ5228BS
MMSZ5229BS
MMSZ5230BS
MMSZ5231BS
MMSZ5232BS
MMSZ5234BS
MMSZ5235BS
MMSZ5236BS
MMSZ5237BS
MMSZ5239BS
MMSZ5240BS
MMSZ5241BS
MMSZ5242BS
MMSZ5243BS
MMSZ5245BS
MMSZ5246BS
MMSZ5248BS
MMSZ5250BS
MMSZ5251BS
MMSZ5252BS
MMSZ5254BS
MMSZ5255BS
MMSZ5256BS
MMSZ5257BS
MMSZ5258BS
MMSZ5259BS
unless otherwise noted)
Typical Temp.
Maximum Zener
Zener Voltage Range
Device
Impedance (Note 3)
Maximum Reverse Coefficient of
(Note 2)
V
z
@ I
zt
Marking
Leakage Current Zener Voltage
Z
ZT @
I
ZT
Z
ZK @
I
ZK
I
R @
V
R
Code
Nom (V) Min (V) Max (V) Ohms mA Ohms
mA
uA
Volts
(% / K)
C1
C2
C3
C5
D1
D2
D3
D4
D5
E1
E2
E4
E5
F1
F2
F4
F5
H1
H2
H3
H5
J1
J3
J5
K1
K2
K4
K5
M1
M2
M3
M4
2.4
2.5
2.7
3.0
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
15
16
18
20
22
24
27
28
30
33
36
39
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
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
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
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
30
30
30
30
28
24
23
22
19
17
11
7.0
5.0
6.0
8.0
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.0
5.6
5.2
4.6
4.5
4.2
3.8
3.4
3.2
1200
1200
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
700
700
800
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
10.0
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
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
6.5
7.0
8.0
8.4
9.1
9.9
11
12
14
15
17
18
21
21
23
25
27
30
-0.075
-0.075
-0.075
-0.075
-0.070
-0.065
-0.060
-0.055
+/-0.030
+/-0.030
+0.038
+0.045
+0.050
+0.058
+0.062
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
+0.083
+0.085
+0.086
+0.087
+0.087
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
Notes: 1: Type numbers listed have standard tolerance on the nominal zener voltage of +/- 5%.
2. Tested with pulses, Tp≦ 1.0ms.
3. f=1KHz
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