Zeners MMSZ5226B - MMSZ5257B
Zeners
MMSZ5226B - MMSZ5257B
Absolute Maximum Ratings *
Symbol
P
D
R
θJA
T
STG
T
J
Parameter
Power Dissipation @25°C
Thermal Resistance, Juncion to Ambient **
Storage Temperature Range
Operating Junction Temperture
T
A
= 25°C unless otherwise noted
Tolerance = 5%
Units
mW
°C/W
°C
°C
SOD-123
Value
500
340
-55 to +150
+150
* These ratings are limiting values above which the serviceability of the diode may be impaired.
** FR-4 or FR-5 = 3.5
×
1.5 inches using minimumrecommended land pads.
Electrical Characteristics
Device
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
Mark
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
Min.
3.135
3.42
3.705
4.085
4.465
4.845
5.32
5.7
5.89
6.46
7.125
7.79
8.265
8.645
9.5
10.45
11.4
12.35
13.3
14.25
15.2
16.15
17.1
18.05
19
20.92
22.8
23.75
25.65
26.6
28.5
31.35
T
A
=25°C unless otherwise noted
V
Z
(V)
Typ.
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6
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
Max.
3.465
3.78
4.095
4.515
4.935
5.355
5.88
6.3
6.51
7.14
7.875
8.61
9.135
9.555
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
Z
Z
(Ω) @ I
ZK
(mA)
Ω
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
Z
ZK
(Ω) @ I
ZK
(mA)
Ω
1,600
1,700
1,900
1,000
1,900
1,600
1,600
1,600
1,000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
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
I
R
(µA) @ V
R
(V)
µ
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
0.1
0.1
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
10
11
12
13
14
14
15
17
18
19
21
21
23
25
V
F
Foward Voltage = 0.9V Maximum @ I
F
= 10mA for all MMSZ5200 series
©2004 Fairchild Semiconductor Corporation
MMSZ5226B - MMSZ5257B, Rev. E
Zeners MMSZ5226B - MMSZ5257B
Typical Characteristics
35
V
Z
- ZENER VOLTAGE (V)
5000
V
Z
= 33.0V
25
20
15
10
5
1
V
Z
= 5.1V
V
Z
= 3.3V
T
A
= 25
º
C
Z
Z
- IMPEDANCE (ohms)
30
2000
1000
500
V
Z
= 3.3V
200
100
50
V
Z
= 5.1V
T
A
= 25
º
C
V
Z
= 33.0V
V
Z
= 12.0V
20
10
V
Z
= 12.0V
5
2
1
0.1
2
5
10
I
Z
- ZENER CURRENT (mA)
20
30
0.2
0.5
1
2
5
I
Z
- ZENER CURRENT (mA)
10
20
Figure 1. Zener Current vs. Zener Voltage
Figure 2. Zener Current vs. Zener Impedence
5
V
Z
- ZENER VOLTAGE (V)
6
V
Z
= 3.3V
V
Z
= 5.1V
V
Z
- ZENER VOLTAGE (V)
4
T
A
= -25
º
C
T
A
= 25
º
C
5.5
T
A
= 125
º
C
3
T
A
= 85
º
C
5
T
A
= 100
º
C
T
A
= 25
º
C
T
A
= -25
º
C
T
A
= 85
º
C
2
T
A
= 100
º
C
T
A
= 125
º
C
4.5
1
1
2
5
10
I
Z
- ZENER CURRENT (mA)
20
30
4
1
2
5
10
I
Z
- ZENER CURRENT (mA)
20
30
Figure 3. 3.3 Zener Voltage vs. Temperature
Figure 4. 5.1 Zener Voltage vs. Temperature
15
V
Z
- ZENER VOLTAGE (V)
V
Z
= 12.0V
40
T
A
= 125
º
C
V
Z
= 33.0V
T
A
= 100
º
C
T
A
= 125
º
C
V
Z
- ZENER VOLTAGE (V)
35
10
T = -25
º
C
A
T
A
= 25
º
C
T
A
= 85
º
C
T
A
= 100
º
C
30
T
A
= -25
º
C
T
A
= 25
º
C
T
A
= 85
º
C
5
25
0
1
2
5
10
I
Z
- ZENER CURRENT (mA)
20
30
20
1
2
5
10
I
Z
- ZENER CURRENT (mA)
20
30
Figure 5. 12 Zener Voltage vs. Zener Temperature
Figure 6. 33 Zener Voltage vs. Zener Temperature
©2004 Fairchild Semiconductor Corporation
MMSZ5226B - MMSZ5257B, Rev. E
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Rev. I7
Embedded System
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