MM1Z5221B~MM1Z5267B
SILICON PLANAR ZENER DIODES
PINNING
PIN
DESCRIPTION
Cathode
Anode
2
Features
• Total power dissipation: Max. 500 mW
• Small plastic package suitable for
surface mounted design
• Tolerance approximately ± 5%
1
2
1
Absolute Maximum Ratings (T
a
= 25℃)
Parameter
Power Dissipation
Junction Temperature
Storage Temperature Range
Characteristics at T
a
= 25℃
Thermal Resistance Junction to Ambient Air
Forward Voltage
at I
F
= 10 mA
S
®
H
C
E
T
M
E
Symbol
P
tot
T
j
Value
500
Unit
mW
℃
150
T
Stg
- 55 to + 150
℃
Parameter
Symbol
R
θJA
V
F
Max.
350
0.9
Unit
℃/W
V
Dated: 22/01/2013 Rev: 01
Top View
Simplified outline SOD-123 and symbol
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
MM1Z5221B~MM1Z5267B
Characteristics at T
a
= 25℃
Type
MM1Z5221B
MM1Z5223B
MM1Z5225B
MM1Z5226B
MM1Z5227B
MM1Z5228B
MM1Z5229B
MM1Z5230B
MM1Z5231B
MM1Z5232B
MM1Z5234B
MM1Z5235B
MM1Z5236B
MM1Z5237B
MM1Z5239B
MM1Z5240B
MM1Z5241B
MM1Z5242B
MM1Z5243B
MM1Z5245B
MM1Z5246B
MM1Z5247B
MM1Z5248B
MM1Z5249B
MM1Z5250B
MM1Z5251B
MM1Z5252B
MM1Z5254B
MM1Z5256B
MM1Z5258B
MM1Z5259B
MM1Z5257B
Marking
V
znom
Code
V
A4
B4
C4
D4
E4
F4
H4
J4
K4
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
Zener Voltage Range
1)
V
ZT
Min. (v)
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
Max.(v)
2.52
2.84
3.15
3.47
3.78
4.1
4.52
4.94
at I
ZT
(mA)
20
20
20
20
20
20
20
20
Z
ZT
Max. (Ω)
30
30
29
28
24
23
22
19
Dynamic Impedance
2)
at I
ZT
(mA)
20
20
20
20
20
20
20
20
Z
ZK
Max. (Ω)
1200
1300
1600
1600
1700
1900
2000
1900
at I
ZK
(mA)
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Reverse Current
I
R
Max.(µA)
100
75
50
25
15
10
5
5
at V
R
(V)
1
1
1
1
1
1
1
2
M4
N4
P4
R4
X4
Y4
Z4
A5
B5
C5
D5
E5
F5
G5
K9
J5
MM1Z5253B
MM1Z5260B
MM1Z5261B
MM1Z5262B
MM1Z5263B
MM1Z5265B
MM1Z5266B
MM1Z5267B
1)
2)
S
®
H5
K5
M9
N5
P5
R5
X5
Z5
Y5
M5
H
C
E
T
M
E
5.1
4.85
5.36
20
17
7
6
20
1600
0.25
5
2
5.6
5.32
5.88
20
11
5
20
1600
750
0.25
5
3
6.2
7.5
5.89
7.13
6.51
7.88
20
20
20
20
1000
500
0.25
5
4
6.8
6.46
7.14
20
20
0.25
3
5
0.25
3
6
8.2
10
7.79
8.61
20
8
20
500
0.25
3
6.5
7
8
9.1
11
12
8.65
9.56
20
10
20
600
0.25
3
9.50
10.5
20
17
20
600
0.25
3
10.45
11.40
11.55
12.6
20
22
20
600
0.25
2
8.4
20
30
20
600
0.25
1
9.1
11
13
12.35
13.65
16.8
9.5
8.5
7.8
7.4
7
6.6
5.6
5.2
5
4.6
4.2
3.8
3.4
3.2
3
2.7
2.5
2.2
2
1.8
1.7
13
9.5
600
0.25
0.5
9.9
12
13
14
17
18
21
23
25
27
30
15
14.25
15.75
16
8.5
600
0.25
0.1
16
15.20
17
19
23
29
33
41
49
58
70
80
7.8
7.4
7
6.6
5.6
5.2
5
4.6
4.2
3.8
3.4
3.2
3
2.7
2.5
2.2
2
1.8
1.7
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
17
16.15
17.85
18.9
21
19.95
23.1
18
17.10
21
600
600
0.25
0.1
14
19
18.05
20
19.00
6.2
25
6.2
0.25
15
22
20.90
24
22.80
25.2
25
23.75
26.25
31.5
37.8
35
600
0.25
0.1
19
27
25.65
28.35
30
36
28.50
34.20
33
31.35
34.65
39
37.05
40.95
43
47
51
56
62
68
75
40.85
44.65
48.45
53.20
58.90
64.60
71.25
45.15
49.35
53.55
58.8
65.1
71.4
78.75
93
105
125
150
185
230
270
900
1000
1100
1300
1400
1600
1700
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
0.1
0.1
33
36
39
43
47
52
56
Dated: 22/01/2013 Rev: 01
A6
B6
C6
D6
E6
V
ZT
is tested with pulses (20 ms)
Z
ZT
and Z
ZK
are measured by dividing the AC voltage drop across the device by the AC current applied. The specified
limits are for I
Z(AC)
= 0.1 I
Z(DC)
with the AC frequency = 1 KHz.
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
MM1Z5221B~MM1Z5267B
S
®
H
C
E
T
M
E
Dated: 22/01/2013 Rev: 01
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
MM1Z5221B~MM1Z5267B
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-123
S
®
H
C
E
T
M
E
∠
ALL ROUND
c
H
E
D
A
E
b
p
UNIT
mm
A
b
p
c
A
D
E
H
E
v
∠
5
1.15
1.05
0.6
0.5
0.135
0.100
2.7
2.6
1.65
1.55
3.85
3.55
0.2
O
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
Dated: 22/01/2013 Rev: 01
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