MMSZ52XXBS Series
Elektronische Bauelemente
200 mW, SOD-323 Series
Surface Mount Zener Diodes
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
SOD-323
FEATURES
D
Planar Die Construction
General Purpose Dissipation
Ideally Suited for Automated Assembly Process
1
Cathode Band
H
G
2
F
C
B
A
E
J
PACKAGING INFORMATION
Case: SOD-323, Plastic
Case Material – UL Flammability Rating Classification 94V-0
Moisture Sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-020, Method 208
Polarity: Cathode Band
Weight: 0.005 grams(approx.)
REF.
A
B
C
D
Millimeter
Min.
Max.
1.05 REF.
0.20 REF.
0.80
1.00
0.25
0.40
REF.
E
F
G
H
Millimeter
Min.
Max.
0.080
0.180
1.15
1.45
1.60
1.80
2.30
2.70
MAXIMUM RATINGS
(T
A
= 25°C unless otherwise specified)
PARAMETER
1
SYMBOL
VALUE
1.0
200
650
-65 ~ 150
UNIT
V
mW
° /W
C
°
C
Forward Voltage @ I
F
=10mA
V
F
Power Dissipation
2
P
D
Thermal Resistance Junction to Ambient Air
2
R
θJA
Operating and Storage Temperature Range
T
J
, T
STG
Note:
1. Short duration test pulse used in minimizing self-heating effect.
2. Device mount on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm
2
27-Nov-2009 Rev. B
Page 1 of 4
MMSZ52XXBS Series
Elektronische Bauelemente
200 mW, SOD-323 Series
Surface Mount Zener Diodes
ELECTRICAL RATINGS
(T
A
= 25°C unless otherwise specified)
ZENER VOLTAGE RANGE
1
MAXIMUM ZENER
IMPEDANCE
3
Z
ZT
@ I
ZT
V
ZK
@ I
ZK
=0.25mA
µA
100
100
75
50
25
15
10
5.0
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
MAXIMUM REVERSE
LEAKAGE CURRENT
1
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
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
11
12
14
15
17
18
21
21
23
25
27
30
TYPE NUMBER MARKING
V
Z
@ I
ZT
I
ZT
Min(V) Nom(V) Max(V) mA
MMSZ5221BS
C1
2.28
2.4
2.52
20
30
1200
MMSZ5222BS
C2
2.38
2.5
2.63
20
30
1250
MMSZ5223BS
C3
2.57
2.7
2.84
20
30
1300
MMSZ5225BS
C5
2.85
3.0
3.15
20
30
1600
MMSZ5226BS
D1\G1
3.14
3.3
3.47
20
28
1600
MMSZ5227BS
D2\G2
3.42
3.6
3.78
20
24
1700
MMSZ5228BS
D3\G3
3.71
3.9
4.1
20
23
1900
MMSZ5229BS
D4\G4
4.09
4.3
4.52
20
22
2000
MMSZ5230BS
D5\G5
4.47
4.7
4.94
20
19
1900
MMSZ5231BS
E1
4.85
5.1
5.36
20
17
1600
MMSZ5232BS
E2
5.32
5.6
5.88
20
11
1600
MMSZ5233BS
E3
5.7
6.0
6.3
20
7
1600
MMSZ5234BS
E4
5.89
6.2
6.51
20
7
1000
MMSZ5235BS
E5
6.46
6.8
7.14
20
5
750
MMSZ5236BS
F1
7.13
7.5
7.88
20
6
500
MMSZ5237BS
F2
7.79
8.2
8.61
20
8
500
MMSZ5238BS
F3
8.27
8.7
9.14
20
8
600
MMSZ5239BS
F4
8.65
9.1
9.56
20
10
600
MMSZ5240BS
F5
9.5
10
10.50
20
17
600
MMSZ5241BS
H1
10.45
11
11.55
20
22
600
MMSZ5242BS
H2
11.4
12
12.6
20
30
600
MMSZ5243BS
H3
12.35
13
13.65
9.5
13
600
MMSZ5245BS
H5
14.25
15
15.75
8.5
16
600
MMSZ5246BS
J1
15.2
16
16.8
7.8
17
600
MMSZ5248BS
J3
17.1
18
18.9
7.0
21
600
MMSZ5250BS
J5
19
20
21
6.2
25
600
MMSZ5251BS
K1
20.9
22
23.1
5.6
29
600
MMSZ5252BS
K2
22.8
24
25.2
5.2
33
600
MMSZ5254BS
K4
25.65
27
28.35
5.0
41
600
MMSZ5255BS
K5
26.6
28
29.4
4.5
44
600
MMSZ5256BS
M1
28.5
30
31.5
4.2
49
600
MMSZ5257BS
M2
31.35
33
34.65
3.8
58
700
MMSZ5258BS
M3
34.2
36
37.8
3.4
70
700
MMSZ5259BS
M4
37.05
39
40.95
3.2
80
800
Notes: 1. Short duration test pulse used to minimize self-heating effect.
2. Device mount on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm
2
3. f = 1KHz
27-Nov-2009 Rev. B
Page 2 of 4
MMSZ52XXBS Series
Elektronische Bauelemente
200 mW, SOD-323 Series
Surface Mount Zener Diodes
CHARACTERISTIC CURVES
10
-1
10
0
ZENER CURRENT, Amperes
ZENER CURRENT, Amperes
10
-1
2.4V
3.0V
4.7V
6.8V
10V
10
-2
10
-2
15V
20V
30V
39V
10
-3
10
-3
10
-4
10
-5
10
-4
10
-6
10
-7
10
-5
0
2
4
6
8
10
12
10
-8
10
15
20
25
30
35
40
45
ZENER VOLTAGE, VOLTS
ZENER VOLTAGE, VOLTS
Fig.1 ZENER VOLTAGE VERSUS ZENER CURRENT
TEMPERATURE COEFFICIENT,(mA/
O
C)
8
7
6
5
4
3
2
1
Fig.2 ZENER VOLTAGE VERSUS ZENER CURRENT
TEMPERATURE COEFFICIENT,(mA/
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.3 TEMPERATURE COEFFICENTS
Fig.4 TEMPERATURE COEFFICENTS
1000
FORWARD CURRENT,mA
T
J
=25 C
I
Z(AC)=0.1
I
Z(DC)
F=1 kHZ
O
1000
DYNAMIC IMPEDANCE,
IZ = 1 mA
100
5 mA
20 mA
100
10
10
150
O
C
O
75 C
25
O
C
5
O
C
1
1
10
NORMAL ZENER VOLTAGE, VOLTS
100
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
FORWARD VOLTAGE, VOLTS
Fig.5 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE
Fig.6 TYPICAL FORWARD VOLTAGE
27-Nov-2009 Rev. B
Page 3 of 4
MMSZ52XXBS Series
Elektronische Bauelemente
200 mW, SOD-323 Series
Surface Mount Zener Diodes
CHARACTERISTIC CURVES
1000
0.6
POWER DISSIPATION, Watts
0 V BIAS
1 V BIAS
T
A
=25
O
C
T
A
=25
o
C
0.5
0.4
0.3
CAPACITANCE,pF
100
BIASAT
50% OF VZ NOM
10
0.2
0.1
1
0
0
25
50
75
O
1
10
NORMAL ZENER VOLTAGE, VOLTS
100
100
125
150
TEMPERATURE ( C)
Fig.7 STEADY STATE POWER DERATING
Fig.7 TYPICAL CAPACITANCE
27-Nov-2009 Rev. B
Page 4 of 4
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