● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series --Topdiode
MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode is a special type of diode designed to reliably allow current to flow "backwards" when a certain set reverse voltage, known as the Zener voltage, is reached.
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode SeriesIntroduction
MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series, is a small plastic package suitable for surface mounted design(SMD) SOD-123, with a power dissipation: max. 500 mW, Tolerance approximately ± 5%,
The series includes 40 breakdown voltages from 2.4 V to 75 V.
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series Features
* Total Power Dissipation 500 mW
* Wide Voltage Range from 2.4 V to 75 V
* Small plastic package suitable for surface mounted design(SMD)
* Tolerance approximately +/-5%
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series Application
* Voltage stabilization
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Outlines and External Dimensions
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series Product Qualification L/T, Shipping terms
* RoHS compliant
* REACH compliant
* Ex-work, FCA, FOB
* L/T 4~5 weeks & some parts have regular stock
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series Maximum Ratings and Thermal Characteristics
Absolute Maximum Ratings (Ta = 25℃)
|
Parameter
|
Symbol
|
Value
|
Unit
|
|
Power Dissipation
|
Ptot
|
500
|
mW
|
|
Junction Temperature
|
Tj
|
150
|
℃
|
|
Storage Temperature Range
|
TStg
|
- 55 to + 150
|
℃
|
Characteristics at Ta = 25℃
|
Parameter
|
Symbol
|
Max.
|
Unit
|
|
Thermal Resistance Junction to Ambient Air
|
RθJA
|
350
|
℃/W
|
|
Forward Voltage at IF= 10 mA
|
VF
|
0.9
|
V
|
● MM1Z5221B thru MM1Z5267B Silicon Planar Zener Diode Series Electrical Characteristics
MM1Z5221B~MM1Z5267B-BL
Characteristics at Ta = 25℃
|
Type
|
Marking Code
|
Zener Voltage Range1)
|
Dynamic Impedance2)
|
Reverse Current
|
|
Vznom
|
VZT
|
at IZT
|
ZZT
|
at IZT
|
ZZK
|
at IZK
|
IR
|
at VR
|
|
V
|
Min. (v)
|
Max.(v)
|
(mA)
|
Max. (Ω)
|
(mA)
|
Max. (Ω)
|
(mA)
|
Max.(µA)
|
(V)
|
|
MM1Z5221B
|
A4
|
2.4
|
2.28
|
2.52
|
20
|
30
|
20
|
1200
|
0.25
|
100
|
1
|
|
MM1Z5223B
|
B4
|
2.7
|
2.57
|
2.84
|
20
|
30
|
20
|
1300
|
0.25
|
75
|
1
|
|
MM1Z5225B
|
C4
|
3.0
|
2.85
|
3.15
|
20
|
29
|
20
|
1600
|
0.25
|
50
|
1
|
|
MM1Z5226B
|
D4
|
3.3
|
3.14
|
3.47
|
20
|
28
|
20
|
1600
|
0.25
|
25
|
1
|
|
MM1Z5227B
|
E4
|
3.6
|
3.42
|
3.78
|
20
|
24
|
20
|
1700
|
0.25
|
15
|
1
|
|
MM1Z5228B
|
F4
|
3.9
|
3.71
|
4.1
|
20
|
23
|
20
|
1900
|
0.25
|
10
|
1
|
|
MM1Z5229B
|
H4
|
4.3
|
4.09
|
4.52
|
20
|
22
|
20
|
2000
|
0.25
|
5
|
1
|
|
MM1Z5230B
|
J4
|
4.7
|
4.47
|
4.94
|
20
|
19
|
20
|
1900
|
0.25
|
5
|
2
|
|
MM1Z5231B
|
K4
|
5.1
|
4.85
|
5.36
|
20
|
17
|
20
|
1600
|
0.25
|
5
|
2
|
|
MM1Z5232B
|
M4
|
5.6
|
5.32
|
5.88
|
20
|
11
|
20
|
1600
|
0.25
|
5
|
3
|
|
MM1Z5234B
|
N4
|
6.2
|
5.89
|
6.51
|
20
|
7
|
20
|
1000
|
0.25
|
5
|
4
|
|
MM1Z5235B
|
P4
|
6.8
|
6.46
|
7.14
|
20
|
5
|
20
|
750
|
0.25
|
3
|
5
|
|
MM1Z5236B
|
R4
|
7.5
|
7.13
|
7.88
|
20
|
6
|
20
|
500
|
0.25
|
3
|
6
|
|
MM1Z5237B
|
X4
|
8.2
|
7.79
|
8.61
|
20
|
8
|
20
|
500
|
0.25
|
3
|
6.5
|
|
MM1Z5239B
|
Y4
|
9.1
|
8.65
|
9.56
|
20
|
10
|
20
|
600
|
0.25
|
3
|
7
|
|
MM1Z5240B
|
Z4
|
10
|
9.50
|
10.5
|
20
|
17
|
20
|
600
|
0.25
|
3
|
8
|
|
MM1Z5241B
|
A5
|
11
|
10.45
|
11.55
|
20
|
22
|
20
|
600
|
0.25
|
2
|
8.4
|
|
MM1Z5242B
|
B5
|
12
|
11.40
|
12.6
|
20
|
30
|
20
|
600
|
0.25
|
1
|
9.1
|
|
MM1Z5243B
|
C5
|
13
|
12.35
|
13.65
|
9.5
|
13
|
9.5
|
600
|
0.25
|
0.5
|
9.9
|
|
MM1Z5245B
|
D5
|
15
|
14.25
|
15.75
|
8.5
|
16
|
8.5
|
600
|
0.25
|
0.1
|
11
|
|
MM1Z5246B
|
E5
|
16
|
15.20
|
16.8
|
7.8
|
17
|
7.8
|
600
|
0.25
|
0.1
|
12
|
|
MM1Z5247B
|
G5
|
17
|
16.15
|
17.85
|
7.4
|
19
|
7.4
|
600
|
0.25
|
0.1
|
13
|
|
MM1Z5248B
|
F5
|
18
|
17.10
|
18.9
|
7
|
21
|
7
|
600
|
0.25
|
0.1
|
14
|
|
MM1Z5249B
|
K9
|
19
|
18.05
|
19.95
|
6.6
|
23
|
6.6
|
600
|
0.25
|
0.1
|
14
|
|
MM1Z5250B
|
H5
|
20
|
19.00
|
21
|
6.2
|
25
|
6.2
|
600
|
0.25
|
0.1
|
15
|
|
MM1Z5251B
|
J5
|
22
|
20.90
|
23.1
|
5.6
|
29
|
5.6
|
600
|
0.25
|
0.1
|
17
|
|
MM1Z5252B
|
K5
|
24
|
22.80
|
25.2
|
5.2
|
33
|
5.2
|
600
|
0.25
|
0.1
|
18
|
|
MM1Z5253B
|
M9
|
25
|
23.75
|
26.25
|
5
|
35
|
5
|
600
|
0.25
|
0.1
|
19
|
|
MM1Z5254B
|
M5
|
27
|
25.65
|
28.35
|
4.6
|
41
|
4.6
|
600
|
0.25
|
0.1
|
21
|
|
MM1Z5256B
|
N5
|
30
|
28.50
|
31.5
|
4.2
|
49
|
4.2
|
600
|
0.25
|
0.1
|
23
|
|
MM1Z5257B
|
P5
|
33
|
31.35
|
34.65
|
3.8
|
58
|
3.8
|
700
|
0.25
|
0.1
|
25
|
|
MM1Z5258B
|
R5
|
36
|
34.20
|
37.8
|
3.4
|
70
|
3.4
|
700
|
0.25
|
0.1
|
27
|
|
MM1Z5259B
|
X5
|
39
|
37.05
|
40.95
|
3.2
|
80
|
3.2
|
800
|
0.25
|
0.1
|
30
|
|
MM1Z5260B
|
Y5
|
43
|
40.85
|
45.15
|
3
|
93
|
3
|
900
|
0.25
|
0.1
|
33
|
|
MM1Z5261B
|
Z5
|
47
|
44.65
|
49.35
|
2.7
|
105
|
2.7
|
1000
|
0.25
|
0.1
|
36
|
|
MM1Z5262B
|
A6
|
51
|
48.45
|
53.55
|
2.5
|
125
|
2.5
|
1100
|
0.25
|
0.1
|
39
|
|
MM1Z5263B
|
B6
|
56
|
53.20
|
58.8
|
2.2
|
150
|
2.2
|
1300
|
0.25
|
0.1
|
43
|
|
MM1Z5265B
|
C6
|
62
|
58.90
|
65.1
|
2
|
185
|
2
|
1400
|
0.25
|
0.1
|
47
|
|
MM1Z5266B
|
D6
|
68
|
64.60
|
71.4
|
1.8
|
230
|
1.8
|
1600
|
0.25
|
0.1
|
52
|
|
MM1Z5267B
|
E6
|
75
|
71.25
|
78.75
|
1.7
|
270
|
1.7
|
1700
|
0.25
|
0.1
|
56
|
1) VZT is tested with pulses (20 ms)
2) ZZT and ZZK are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are for IZ(AC) = 0.1 IZ(DC) with the AC frequency = 1 KHz.
●
