LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D1/6
Zener Voltage Regulators
200 mW SOD323 Surface Mount
SOD 323
1
2
LM3Z2V4T1
SERIES
xx M
MARKING DIAGRAM
x x = Specific Device Code
M =Date Code
* The "G" suffix refers to Pb-Free package.
This series of Zener diodes is packaged in a SOD323 surface mount package that
has a power dissipation of 200 mW. They are designed to provide voltage regulation
protection and are especially attractive in situations where space is at a premium. They
are well suited for applications such as cellular phones, hand held portables, and
high density PC boards.
Specification Features:
Standard Zener Breakdown Voltage Range 2.4 V to 75 V
Steady State Power Rating of 200 mW
Small Body Outline Dimensions: 0.067" x 0.049"(1.7 mm x 1.25 mm)
.
Low Body Height: 0.035" (0.9 mm)
Package Weight: 4.507 mg/unit
ESD Rating of Class 3 (>16 kV) per Human Body Model
Pb-Free package is available.
Mechanical Characteristics:
CASE: Void-free, transfer-molded plastic
FINISH: All external surfaces are corrosion resistant
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260C for 10 Seconds
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL94 V-0
MOUNTING POSITION: Any
2
ANODE
1
CATHODE
MAXIMUM RATINGS
Rating
Symbol
Max
Unit
Total Device Dissipation FR5 Board,
P
D
(Note 1.) @ TA = 25C
200
mW
Derate above 25C
1.5
mW/C
Thermal Resistance from
R
JA
635
C/W
Junction to Ambient
Junction and Storage
T
J
, T
stg
65 to+150
C
Temperature Range
1. FR4 Minimum Pad
ORDERING INFORMATION
Device*
Package
Shipping
LM3ZxxxT1
SOD-323
3000/Tape&Reel
LM3ZxxxT1G
(Pb-Free)
SOD-323
3000/Tape&Reel
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D2/6
LM3Z2V4T1 SERIES
Zener Voltage Regulator
I
F
V
I
I
R
I
ZT
V
R
V
Z
V
F
ELECTRICAL CHARACTERISTICS
(T
A
= 25
C unless otherwise noted,
V
F
= 0.9 V Max. @ I
F
= 10 mA for all types)
Symbol
Parameter
V
Z
Reverse Zener Voltage @ I
ZT
I
ZT
Reverse Current
Z
ZT
Maximum Zener Impedance @ I
ZT
I
ZK
Reverse Current
Z
ZK
Maximum Zener Impedance @ I
ZK
I
R
Reverse Leakage Current @ V
R
V
R
Reverse Voltage
I
F
Forward Current
V
F
Forward Voltage @ I
F
Q
V
Z
Maximum Temperature Coefficient of V
Z
C
Max. Capacitance @V
R
= 0 and f = 1 MHz
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D3/6
LM3Z2V4T1 SERIES
ELECTRICAL CHARACTERISTICS
(T
A
= 25
C unless otherwise noted, V
F
= 0.9 V Max. @ I
F
= 10 mA for all types)
Zener Voltage (Note 2.)
Zener Impedance
Leakage Current
Q
V
Z
C
Device
V
Z
(Volts)
@ I
ZT
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
I
R
@ V
R
Q
V
Z
(mV/k)
@ I
ZT
C
@ V
R
= 0
f = 1 MHz
Device
Device
Marking
Min
Nom
Max
mA
W
W
mA
m
A
Volts
Min
Max
pF
LM3Z2V4T1
00
2.2
2.4
2.6
5
100
1000
0.5
50
1.0
3.5
0
450
LM3Z2V7T1
01
2.5
2.7
2.9
5
100
1000
0.5
20
1.0
3.5
0
450
LM3Z3V0T1
02
2.8
3.0
3.2
5
100
1000
0.5
10
1.0
3.5
0
450
LM3Z3V3T1
05
3.1
3.3
3.5
5
95
1000
0.5
5
1.0
3.5
0
450
LM3Z3V6T1
06
3.4
3.6
3.8
5
90
1000
0.5
5
1.0
3.5
0
450
LM3Z3V9T1
07
3.7
3.9
4.1
5
90
1000
0.5
3
1.0
3.5
2.5
450
LM3Z4V3T1
08
4.0
4.3
4.6
5
90
1000
0.5
3
1.0
3.5
0
450
LM3Z4V7T1
09
4.4
4.7
5.0
5
80
800
0.5
3
2.0
3.5
0.2
260
LM3Z5V1T1
0A
4.8
5.1
5.4
5
60
500
0.5
2
2.0
2.7
1.2
225
LM3Z5V6T1
0C
5.2
5.6
6.0
5
40
200
0.5
1
2.0
2.0
2.5
200
LM3Z6V2T1
0E
5.8
6.2
6.6
5
10
100
0.5
3
4.0
0.4
3.7
185
LM3Z6V8T1
0F
6.4
6.8
7.2
5
15
160
0.5
2
4.0
1.2
4.5
155
LM3Z7V5T1
0G
7.0
7.5
7.9
5
15
160
0.5
1
5.0
2.5
5.3
140
LM3Z8V2T1
0H
7.7
8.2
8.7
5
15
160
0.5
0.7
5.0
3.2
6.2
135
LM3Z9V1T1
0K
8.5
9.1
9.6
5
15
160
0.5
0.2
7.0
3.8
7.0
130
LM3Z10VT1
0L
9.4
10
10.6
5
20
160
0.5
0.1
8.0
4.5
8.0
130
LM3Z11VT1
0M
10.4
11
11.6
5
20
160
0.5
0.1
8.0
5.4
9.0
130
LM3Z12VT1
0N
11.4
12
12.7
5
25
80
0.5
0.1
8.0
6.0
10
130
LM3Z13VT1
0P
12.4
13.25
14.1
5
30
80
0.5
0.1
8.0
7.0
11
120
LM3Z15VT1
0T
14.3
15
15.8
5
30
80
0.5
0.05
10.5
9.2
13
110
LM3Z16VT1
0U
15.3
16.2
17.1
5
40
80
0.5
0.05
11.2
10.4
14
105
LM3Z18VT1
0W
16.8
18
19.1
5
45
80
0.5
0.05
12.6
12.4
16
100
LM3Z20VT1
0Z
18.8
20
21.2
5
55
100
0.5
0.05
14.0
14.4
18
85
LM3Z22VT1
10
20.8
22
23.3
5
55
100
0.5
0.05
15.4
16.4
20
85
LM3Z24VT1
11
22.8
24.2
25.6
5
70
120
0.5
0.05
16.8
18.4
22
80
LM3Z27VT1
12
25.1
27
28.9
2
80
300
0.5
0.05
18.9
21.4
25.3
70
LM3Z30VT1
14
28
30
32
2
80
300
0.5
0.05
21.0
24.4
29.4
70
LM3Z33VT1
18
31
33
35
2
80
300
0.5
0.05
23.2
27.4
33.4
70
LM3Z36VT1
19
34
36
38
2
90
500
0.5
0.05
25.2
30.4
37.4
70
LM3Z39VT1
20
37
39
41
2
130
500
0.5
0.05
27.3
33.4
41.2
45
LM3Z43VT1
21
40
43
46
2
150
500
0.5
0.05
30.1
37.6
46.6
40
LM3Z47VT1
1A
44
47
50
2
170
500
0.5
0.05
32.9
42.0
51.8
40
LM3Z51VT1
1C
48
51
54
2
180
500
0.5
0.05
35.7
46.6
57.2
40
LM3Z56VT1
1D
52
56
60
2
200
500
0.5
0.05
39.2
52.2
63.8
40
LM3Z62VT1
1E
58
62
66
2
215
500
0.5
0.05
43.4
58.8
71.6
35
LM3Z68VT1
1F
64
68
72
2
240
500
0.5
0.05
47.6
65.6
79.8
35
LM3Z75VT1
1G
70
75
79
2
255
500
0.5
0.05
52.5
73.4
88.6
35
2. Zener voltage is measured with a pulse test current I
Z
at an ambient temperature of 25
C.
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D4/6
LM3Z2V4T1 SERIES
Typical Characteristics
80
V
Z
, NOMINAL ZENER VOLTAGE
Figure 1. Effect of Zener Voltage on
Zener Impedance
10
3.0
Z
ZT
, DYNAMIC IMPEDANCE (
)
1000
100
10
1.0
T
J
= 25
C
I
Z(AC)
= 0.1 I
Z(DC)
f = 1 kHz
I
Z
= 1 mA
5 mA
V
F
, FORWARD VOLTAGE (V)
Figure 2. Typical Forward Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
I F
, FOR
W
ARD CURRENT
(mA)
1000
100
10
1.0
150
C
75
C
25
C
0
C
C, CAP
ACIT
ANCE (pF)
70
V
Z
, NOMINAL ZENER VOLTAGE (V)
Figure 3. Typical Capacitance
1000
100
10
1.0
10
4.0
BIAS AT
50% OF V
Z
NOM
T
A
= 25
C
0 V BIAS
1 V BIAS
I R
, LEAKAGE CURRENT
(
A
)
V
Z
, NOMINAL ZENER VOLTAGE (V)
Figure 4. Typical Leakage Current
1000
100
10
1.0
0.1
0.01
0.001
0.0001
0.00001
70
60
50
40
30
20
10
0
+150
C
+25
C
55
C
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D5/6
LM3Z2V4T1 SERIES
Typical Characteristics
12
V
Z
, ZENER VOLTAGE (V)
100
10
1.0
0.1
0.01
10
8.0
6.0
4.0
2.0
0
T
A
= 25
C
I Z
, ZENER CURRENT
(mA)
V
Z
, ZENER VOLTAGE (V)
Figure 5. Zener Voltage versus Zener Current
(V
Z
Up to 12 V)
Figure 6. Zener Voltage versus Zener Current
(12 V to 75 V)
100
10
1
0.1
0.01
10
30
50
70
90
T
A
= 25
C
I Z
, ZENER CURRENT
(mA)
TEMPERATURE (
C)
25
0
100
40
20
0
POWER DISSIP
A
TION (%)
50
75
100
125
150
80
60
Figure 7. Steady State Power Derating
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