MM3Z2V4 Series
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
Features:
*2 0 0 m w Power Diss ipation
*Ideal for Surface Mountted Application
*Zener Breakdown Voltage R ange 2 . 4 V to 75 V
SMALL SIGNAL
ZENER DIODES
200m WATTS
Mechanical Data:
*Cas e : S OD-3 2 3 Molded plas tic
*Ter m inals : S olderable per MIL -S T D-2 0 2 , Method 2 0 8
*Polarity: Cathode Indicated by Polarity B and
*Marking: Marking Code (S ee Table on Page 3 )
*Weigh: 0 . 0 0 4 gram s (approx)
1
2
SOD-323
SOD-323 Outline Dimensions
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MM3Z2V4 Series
Maximum Ratings and Electrical Characteristics
Characteristics
Total Power Dissipation on FR-5 Board
(1)
@T
A
=25 C
Thermal Resistance Junction to Ambient Air
(1)
Forward Voltage @ IF=10mA
Junction and Storage Temperature Range
NOTES:1.FR-4 Minimun Pad
WEITRON
(TA=25 C Unless Otherwise Noted)
Symbol
PD
R
θ
JA
VF
Tj,TSTG
Value
200
625
0.9
-65 to+150
Unit
mW
C/W
V
C
ELECTRICAL
CHARACTERISTICS
I
I
F
(T
A
= 25 C unles s otherwis e noted, V
F
= 0.9 V Max. @ I
F
= 10 mA)
Symbol
V
Z
I
ZT
Z
ZT
I
R
V
R
I
F
V
F
Q V
Z
C
R evers e C urrent
Parameter
R evers e Zener Voltage @ I
ZT
Maximum Zener Impedance @ I
ZT
R evers e Leakage C urrent @ V
R
R evers e Voltage
F orward C urrent
F orward Voltage @ I
F
Maximum Temperature C oefficient of V
Z
Max. C apacitance @ V
R
= 0 and f = 1 MHz
V
Z
V
R
I
R
V
F
I
ZT
V
Zener V
oltage Regulator
Device Marking
Item
MM3Z2V4
Series
Marking
XX=Specific Device Code
(See Table on page3)
Equivalent Circuit Diagram
1
2
Cathode
Anode
WEITRON
MM3Z2V4 Series
WE IT R ON
E L E C T R IC A L C HA R A C T E R IS T IC S
(T
A
= 25 C unles s otherwis e noted, V
F
= 0.9 V Max. @ I
F
= 10 mA for all types )
Zener Voltage (Note)
V
Z
(Volts )
Min
2.2
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
14.3
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
Nom
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
13.25
15
16.2
18
20
22
24.2
27
30
33
36
39
43
47
51
56
62
68
75
Max
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.8
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
@
I
ZT
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
Zener Impedanc e
Z
ZT
@
I
ZT
Ω
100
100
100
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
150
170
180
200
215
240
255
Z
ZK
@ I
ZK
Ω
1000
1000
1000
1000
1000
1000
1000
800
500
200
100
160
160
160
160
160
160
80
80
80
80
80
100
100
120
300
300
300
500
500
500
500
500
500
500
500
500
mA
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
L eakage C urrent
I
R
@ V
R
uA
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.2
0.1
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Volts
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
7.0
8.0
8.0
8.0
8.0
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.2
25.2
27.3
30.1
32.9
35.7
39.2
43.4
47.6
52.5
Θ
V
Z
(mV /k)
@
I
ZT
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
7.0
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
37.6
42.0
46.6
52.2
58.8
65.6
73.4
Max
0
0
0
0
0
-2.5
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10
11
13
14
16
18
20
22
25.3
29.4
33.4
37.4
41.2
46.6
51.8
57.2
63.8
71.6
79.8
88.6
C
@ V
R
=0
f=1MHz
pF
450
450
450
450
450
450
450
260
225
200
185
155
140
135
130
130
130
130
120
110
105
100
85
85
80
70
70
70
70
45
40
40
40
40
35
35
35
Devic e
MM3Z2V 4
MM3Z2V 7
MM3Z3V 0
MM3Z3V 3
MM3Z3V 6
MM3Z3V 9
MM3Z4V 3
MM3Z4V 7
MM3Z5V 1
MM3Z5V 6
MM3Z6V 2
MM3Z6V 8
MM3Z7V 5
MM3Z8V 2
MM3Z9V 1
MM3Z10V
MM3Z11V
MM3Z12V
MM3Z13V
MM3Z15V
MM3Z16V
MM3Z18V
MM3Z20V
MM3Z22V
MM3Z24V
MM3Z27V
MM3Z30V
MM3Z33V
MM3Z36V
MM3Z39V
MM3Z43V
MM3Z47V
MM3Z51V
MM3Z56V
MM3Z62V
MM3Z68V
MM3Z75V
Device
Marking
00
01
02
05
06
07
08
09
0A
0C
0E
0F
0G
0H
0K
0L
0M
0N
0P
0T
0U
0W
0Z
10
11
12
14
18
19
20
21
1A
1C
1D
1E
1F
1G
Note: Zener voltage is meas ured with a puls e tes t current I
Z
at an ambient temperature of 25 C .
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WEITRON
MM3Z2V4 Series
WE IT R ON
Typical Electrical Characteristics
1000
Z ZT , DY NAMIC IMP E DANC E (
Ω
)
T
J
= 25 C
I
Z(AC )
= 0.1 I
Z(DC )
f = 1 kHz
1000
IF , F OR WAR D C UR R E NT (mA)
100
100
I
Z
= 1 mA
10
5 mA
10
150 C
75 C
1.0
0.4
0.5
25 C
0C
1.1
1.2
1.0
3.0
10
V
Z
, NOMINAL ZE NE R V OLTAG E
80
0.6
0.7
0.8
0.9
1.0
V
F
, F OR WAR D V OLTAG E (V )
FIG.1 Effect of Zener Voltage on
Zener Impedance
1000
T
A
= 25 C
C , C APAC ITANC E (pF )
0 V B IAS
1 V B IAS
IR , LE AK AG E C UR R E NT (
µ
A)
1000
100
10
1.0
0.1
0.01
FIG.2 Typical Forward Voltage
100
+150 C
10
B IAS AT
50% OF V
Z
NOM
0.001
+25 C
-5 5 C
0
10
20
30
40
50
V
Z
, NOMINAL ZE NE R V OLTAG E (V )
60
70
0.0001
1.0
4.0
10
V
Z
, NOMINAL ZE NE R V OLTAG E (V )
70
0.00001
FIG.3 Typical Capacitance
FIG.4 Typical Leakage Current
h t t p : // w w w . w e i t r o n . c o m . t w
WEITRON
MM3Z2V4-G Series
WE IT R ON
Typical Electrical Characteristics
100
T
A
= 25 C
I Z , ZE NE R C UR R E NT (mA)
IZ , ZE NE R C UR R E NT (mA)
10
10
100
T
A
= 25 C
1.0
1
0.1
0.1
0.01
0
2.0
4.0
6.0
8.0
V
Z
, ZE NE R V OLTAG E (V )
10
12
0.01
10
30
50
70
V
Z
, ZE NE R V OLTAG E (V )
90
FIG.5 Zener Voltage versus Zener Current
(V
Z
Up to 12 V)
100
80
FIG.6 Zener Voltage versus Zener Current
(12 V to 75 V)
POWER DISSIPATION (%)
60
40
20
0
0
25
50
75
100
T E MP E R AT UR E ( C )
125
150
FIG.7 Steady State Power Derating
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