SMD Zener Diode
CZRL55C2V4-G Thru CZRL55C75-G
Voltage: 2.4 to 75 Volts
Power: 500 mWatts
RoHS Device
Features
-Silicon epitaxial power Zener diodes.
-For use as low voltage stabilizer or
voltage reference.
-The Zener voltages are graded
according to the international E24
standard. Higher Zener voltages and 1%
tolerance available on request.
-Pb free product.
0.020 (0.50)
0.012 (0.30)
SOD-80(MiniMELF)
Mechanical data
-Case: MiniMELF glass case (SOD-80).
-Polarity: Color band denotes cathode end.
-Mounting position: Any.
-Approx. Weight: 0.05g.
0.146 (3.70)
0.134 (3.40)
0.063 (1.60)
0.055 (1.40)
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Rating And Electrical Characteristics
(TA=25°C, unless otherwise noted)
Parameter
Maximum power dissipation
Test Conditions
R
θJA
< 300K/W
Symbol
P
V
Value
500
Unit
mW
Z-current
I
Z
P
V
/V
Z
mA
Junction temperature
T
J
175
O
C
Storage temperature range
T
STG
-65 ~ +175
O
C
Maximum thermal resistance
On PC board 50
×
50
×
1.6mm
R
θJA
500
O
C/W
Forward voltage
IF=200mA
V
F
1.5
V
Company reserves the right to improve product design , functions and reliability without notice.
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Page 1
SMD Zener Diode
ELECTRICAL CHARACTERISTICS(T
A
= 25°C)
Nominal Zener Voltage
Part No.
Nom.
CZRL55C2V4-G
CZRL55C2V7-G
CZRL55C3V0-G
CZRL55C3V3-G
CZRL55C3V6-G
CZRL55C3V9-G
CZRL55C4V3-G
CZRL55C4V7-G
CZRL55C5V1-G
CZRL55C5V6-G
CZRL55C6V2-G
CZRL55C6V8-G
CZRL55C7V5-G
CZRL55C8V2-G
CZRL55C9V1-G
CZRL55C10-G
CZRL55C11-G
CZRL55C12-G
CZRL55C13-G
CZRL55C15-G
CZRL55C16-G
CZRL55C18-G
CZRL55C20-G
CZRL55C22-G
CZRL55C24-G
CZRL55C27-G
CZRL55C30-G
CZRL55C33-G
CZRL55C36-G
CZRL55C39-G
CZRL55C43-G
CZRL55C47-G
CZRL55C51-G
CZRL55C56-G
CZRL55C62-G
CZRL55C68-G
CZRL55C75-G
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
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
62.0
68.0
75.0
V
Z
@ I
ZT
Min.
2.28
2.50
2.80
3.10
3.40
3.70
4.00
4.40
4.80
5.20
5.80
6.40
7.00
7.70
8.50
9.40
10.40
11.40
12.40
13.80
15.30
16.80
18.80
20.80
22.80
25.10
28.00
31.00
34.00
37.00
40.00
44.00
48.00
52.00
58.00
64.00
70.00
Max.
2.56
2.90
3.20
3.50
3.80
4.10
4.60
5.00
5.40
6.00
6.60
7.20
7.90
8.70
9.60
10.60
11.60
12.70
14.10
15.60
17.10
19.10
21.20
23.30
25.60
28.90
32.00
35.00
38.00
41.00
46.00
50.00
54.00
60.00
66.00
72.00
79.00
Max. Zener Impedence
Z
ZT
@ I
ZT
ohm
85
85
90
90
90
90
90
80
60
40
10
8
7
7
10
15
20
20
26
30
40
50
55
55
80
80
80
80
80
90
90
110
125.0
135.0
150.0
200.0
200.0
mA
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
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Z
ZK
@ I
ZK
ohm
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
220
220
220
220
500
600
700
1000
1000
1000
1000
1500
mA
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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
uA
50.0
10.0
4.0
2.0
2.0
2.0
1.0
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Max. Reverse
Leakage Current
I
R
@ V
R
Typ. Temp.
Coefficient
V
Z
%/K
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
5.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
-0.09~-0.06
-0.09~-0.06
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.06~-0.03
-0.05~+0.02
-0.02~+0.02
-0.05~+0.05
0.03~0.06
0.03~0.07
0.03~0.07
0.03~0.08
0.03~0.09
0.03~0.1
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
Company reserves the right to improve product design , functions and reliability without notice.
QW-BZ012
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Page 2
SMD Zener Diode
RATING AND CHARACTERISTIC CURVES (CZRL55C2V4-G Thru CZRL55C75-G)
Fig.1-Total Power Dissipation vs.
Ambient Temperature
P
tot
, Tot a l powe r i ss i patio n m W )
d
(
600
Fig.2-Typical Change of Working Voltage
Under Operating Condition at T
A
=25
O
C
1000
ΔV
Z
, Vo l ta g e Chan ge (m V )
T
J
=25
O
C
500
400
300
200
100
0
100
I
Z
=5mA
10
0
40
80
120
160
O
200
1
0
5
10
15
20
25
T
A
, Ambient temperature (
C)
V
Z
, Z Voltage (V)
1.3
T K
VZ
, Tem p e r at u r e Coeffi c ie n t o f V z (1 0
-4
/K)
Fig.3-Typical Change of Working Voltage
vs. Junction Temperature
V
Zn
, R ela ti v e Vo lt a g e Ch a n g e
t
V
Ztn
=V
Zt
/V
Z
(25
1.2
O
Fig.4-Temperature Coefficient
of Vz vs. Z-Voltage
15
C)
-4
TK
VZ
=10
×
10 /K
8
×
10 /K
6
×
10
-4
/K
4
×
10
-4
/K
-4
2
×
10 /K
0
-2
×
10
-4
/K
-4
-4
×
10 /K
-4
10
1.1
5
I
Z
=5mA
0
1.0
0.9
0.8
-60
0
60
120
180
O
240
-5
0
10
20
30
40
50
T
J
, Junction Temperature (
C)
V
Z
, Z Voltage (V)
Fig.5-Diode Capacitance vs. Z-Voltage
200
C
D
, Dio d e Ca p a c ita nc e (p F )
150
V
R
=2V
T
J
=25
O
C
100
50
0
0
5
10
15
20
25
V
Z
, Z Voltage (V)
Company reserves the right to improve product design , functions and reliability without notice.
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Page 3
SMD Zener Diode
RATING AND CHARACTERISTIC CURVES (CZRL55C2V4-G Thru CZRL55C75-G)
Fig.6-Forward Current vs. Forward Voltage
100
100
Fig.7-Z Current vs. Z Voltage
I
F
,F orw a r d Cur r e n t ( mA )
I
Z
,Z - C u r re nt (mA )
10
80
P
tot
=500mW
T
A
=25
O
C
T
J
=25
O
C
1
60
0.1
40
0.01
20
0.001
0
0.2
0.4
0.6
0.8
1.0
0
0
4
8
12
16
20
V
F
, Forward Voltage (V)
V
Z
, Z-Voltage (V)
Fig.8-Z Current vs. Z Voltage
50
1000
Fig.9-Differential Z-Resistance
vs. Z-Voltage
Ω
i
r
Z
, D iffer en tial Z - R e ssta nc e ( )
I
Z
, Z- C u r rent(mA )
40
P
tot
=500mW
T
A
=25
O
C
I
Z
=1mA
100
5mA
10
10mA
30
20
10
T
J
=25
O
C
1
0
5
10
15
20
25
0
15
20
25
30
35
V
Z
, Z-Voltage (V)
V
Z
, Z-Voltage (V)
Company reserves the right to improve product design , functions and reliability without notice.
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Page 4
SMD Zener Diodes
Reel Taping Specification
P
0
P
1
d
Index hole
E
T
F
B
P
A
C
W
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
10 pitches (min)
Device
.......
.......
.......
.......
Leader
.......
.......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
Mini-MELF
(SOD-80)
A
2.0 (max)
0.078(max)
B
3.9 (max)
0.153 (max)
C
2.0 (max)
0.078 (max)
d
1.55
±
0.10
0.061
±
0.004
D
178
±
1.00
7.00
±
0.039
D
1
50.0 MIN.
1.969 MIN.
D
2
13.0
±
0.20
0.512
±
0.008
(mm)
(inch)
SYMBOL
Mini-MELF
(SOD-80)
E
1.75
±
0.10
0.069
±
0.004
F
3.50
±
0.05
0.138
±
0.002
P
4.00
±
0.10
0.157
±
0.004
P
0
4.00
±
0.10
0.157
±
0.004
P
1
2.00
±
0.05
0.079
±
0.002
W
8.00
±
0.30
0.314
±
0.012
W
1
14.4 MAX.
0.567 MAX
(mm)
(inch)
Company reserves the right to improve product design , functions and reliability without notice.
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Page 5