Page 1
Zeners
MMSZ5226B - MMSZ5257B
Zeners MMSZ5226B - MMSZ5257B
Absolute Maximum Ratings * T
Symbol Parameter Value Units
P
D
R
θJA
T
STG
T
J
* 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.
Power Dissipation @25°C 500 mW
Thermal Resistance, Juncion to Ambient ** 340 °C/W
Storage Temperature Range -55 to +150 °C
Operating Junction Temperture +150 °C
Electrical Characteristics T
5.7
9.5
19
VZ (V)
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
Device Mark
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
Foward Voltage = 0.9V Maximum @ IF = 10mA for all MMSZ5200 series
V
F
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
F1
F2
F3
F4
F5
H1
H2
H3
H4
H5
K1
K2
K3
K4
K5
M1
M2
Min. Typ. Max.
3.135
3.42
3.705
4.085
4.465
4.845
5.32
5.89
6.46
7.125
7.79
8.265
8.645
10.45
11.4
12.35
13.3
14.25
J1
15.2
J2
16.15
J3
17.1
J4
18.05
J5
20.92
22.8
23.75
25.65
26.6
28.5
31.35
= 25°C unless otherwise noted
A
=25°C unless otherwise noted
A
ZZ (ΩΩΩΩ) @ I
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
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
(mA) ZZK (ΩΩΩΩ) @ I
ZK
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
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
Tolerance = 5%
SOD-123
(mA) IR(µµµµA) @ VR (V)
ZK
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
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
©2004 Fairchild Semiconductor Corporation MMSZ5226B - MMSZ5257B, Rev. E
Page 2
Typical Characteristics
Zeners MMSZ5226B - MMSZ5257B
35
V = 33.0V
30
25
Z
º
T = 25 C
A
20
15
V = 12.0V
Z
10
Z
V - ZENER VOLTAGE (V)
V = 5.1V
5
Z
V = 3.3V
Z
12 5102030
I - ZE NER CUR RENT (m A )
Z
5000
2000
V = 5.1V
Z
1000
V = 3.3V
500
Z
200
100
50
V = 33.0V
Z
20
10
V = 12.0V
Z
Z
Z - IMPEDANCE (ohms)
5
2
1
0.1 0.2 0.5 1 2 5 10 20
I - ZENER CURRENT (mA)
Z
Figure 1. Zener Current vs. Zener Voltage Figure 2. Zener Current vs. Zener Impedence
5
V = 3.3V
Z
4
T = -25 C
º
A
T = 25 C
º
A
3
T = 85 C
º
A
T = 100 C
º
2
Z
V - ZENER VOL TAGE (V)
A
º
T = 125 C
A
6
V = 5.1V
Z
5.5
5
T = 100 C
A
4.5
Z
T = -25 C
A
V - ZENER VOLTAGE (V)
º
T = 25 C
º
A
º
º
T = 25 C
A
T = 125 C
º
A
T = 85 C
º
A
1
12 5102030
I - ZE NER CUR RE NT (mA)
Z
4
12 5102030
I - ZENER CURRENT (mA)
Z
Figure 3. 3.3 Zener Voltage vs. Temperature Figure 4. 5.1 Zener Voltage vs. Temperature
15
V = 12.0V
Z
T = 125 C
º
A
40
V = 33.0V
Z
º
T = 100 C
A
T = 125 C
º
A
35
10
T = -25 C
º
A
T = 25 C
A
T = 85 C
º
T = 100 C
º
A
º
A
30
T = -25 C
º
A
T = 25 C
º
A
T = 85 C
º
A
5
25
Z
V - ZENER VOL T AGE (V)
0
12 5102030
I - ZEN ER CU RRE NT ( mA)
Z
Z
V - ZENER VO LTAGE (V)
20
12 5102030
I - ZENER CURRENT (mA)
Z
Figure 5. 12 Zener Voltage vs. Zener Temperature Figure 6. 33 Zener Voltage vs. Zener Temperature
©2004 Fairchild Semiconductor Corporation MMSZ5226B - MMSZ5257B, Rev. E
Page 3
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Rev. I7
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