Zowie Technology Corporation
MM1Z5221BH~MM1Z5267BH
SILICON PLANAR ZENER DIODES
Lead free product
Halogen - free type
Silicon Planar Zener Diode in a small plastic
SMD SOD-123 package
1
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
2
Features
• Total power dissipation: Max. 500 mW
• Small plastic package suitable for
surface mounted design
• Tolerance approximately ± 5%
Top View
Simplified outline SOD-123 and symbol
Absolute Maximum Ratings (T
a
= 25
O
C)
Parameter
Total Power Dissipation
Operating Junction and Storage Temperature Range
Symbol
P
tot
T
j
, T
S
Value
500
- 55 to + 150
Unit
mW
O
C
Characteristics at T
a
= 25
O
C
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage
at I
F
= 10 mA
Symbol
R
θJA
V
F
Max.
350
0.9
Unit
O
C/W
V
REV. 0
Zowie Technology Corporation
Zowie Technology Corporation
MM1Z5221BH~MM1Z5268BH
Zener Voltage Range
1), 2)
V
znom
V
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
19
20
22
24
25
27
30
33
36
39
43
47
51
56
62
68
75
l
ZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7
6.6
6.2
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
for
V
ZT
Maximum Zener Impedance
3)
r
ZJT
Ω
30
30
29
28
24
23
22
19
17
11
7
5
6
8
10
17
22
30
13
16
17
21
23
25
29
33
35
41
49
58
70
80
93
105
125
150
185
230
270
r
ZJK
Ω
1200
1300
1600
1600
1700
1900
2000
1900
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1600
1700
at I
ZK
mA
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Type
MM1Z5221BH
MM1Z5223BH
MM1Z5225BH
MM1Z5226BH
MM1Z5227BH
MM1Z5228BH
MM1Z5229BH
MM1Z5230BH
MM1Z5231BH
MM1Z5232BH
MM1Z5234BH
MM1Z5235BH
MM1Z5236BH
MM1Z5237BH
MM1Z5239BH
MM1Z5240BH
MM1Z5241BH
MM1Z5242BH
MM1Z5243BH
MM1Z5245BH
MM1Z5246BH
MM1Z5248BH
MM1Z5249BH
MM1Z5250BH
MM1Z5251BH
MM1Z5252BH
MM1Z5253BH
MM1Z5254BH
MM1Z5256BH
MM1Z5257BH
MM1Z5258BH
MM1Z5259BH
MM1Z5260BH
MM1Z5261BH
MM1Z5262BH
MM1Z5263BH
MM1Z5265BH
MM1Z5266BH
MM1Z5267BH
1)
2)
Marking
Code
A4
B4
C4
D4
E4
F4
H4
J4
K4
M4
N4
P4
R4
X4
Y4
Z4
A5
B5
C5
D5
E5
F5
K9
H5
J5
K5
M9
M5
N5
P5
R5
X5
Y5
Z5
A6
B6
C6
D6
E6
Maximum Reverse Current
I
R
µA
100
75
50
25
15
10
5
5
5
5
5
3
3
3
3
3
2
1
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
0.1
0.1
0.1
0.1
0.1
0.1
at
V
R
V
1
1
1
1
1
1
1
2
2
3
4
5
6
6.5
7
8
8.4
9.1
9.9
11
12
14
14
15
17
18
19
21
23
25
27
30
33
36
39
43
47
52
56
V
2.28…2.52
2.57…2.84
2.85…3.15
3.14…3.47
3.42…3.78
3.71…4.1
4.09…4.52
4.47…4.94
4.85…5.36
5.32…5.88
5.89…6.51
6.46…7.14
7.13…7.88
7.79…8.61
8.65…9.56
9.5…10.5
10.45…11.55
11.4…12.6
12.35…13.65
14.25…15.75
15.2…16.8
17.1…18.9
18.05…19.95
19… 21
20.9…23.1
22.8…25.2
23.75…26.25
25.65…28.35
28.5…31.5
31.35…34.65
34.2…37.8
37.05…40.95
40.85…45.15
44.65…49.35
48.45…53.55
53.2…58.8
58.9…65.1
64.6…71.4
71.25…78.75
V
Z
is tested with pulses (20 ms)
Nominal Zener voltage is measured with the device junction in thermal equilibrium at T
L
= 30
O
C ± 1
O
C.
3)
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.
REV. 0
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