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Voltage: 2.4 - 75 Volts
Power: 500 mW
CZRL55C2V4 Thru
C75
CZRL55
Features
Silicon Planar Power Zener Diodes
For use as low voltage stabilizer or
voltage reference.
The Zener voltages are graded according
to the international E 24 standard. Higher
zener voltages and 1% tolerance available
on request.
Mechanical data
Case: MiniMELF Glass Case (SOD-80)
Approx. Weight: 0.05 g
Surface Mount Zener Diodes
Surface Mount Zener Diodes
www.comchiptech.com
COMCHIP
COMCHIP
MDS0303006A
Page 1
Maximum Ratings and Thermal Characteristics
(T
A
= 25C unless otherwise noted)
Parameter Symbol Value Unit
Zener Current see Table "Characteristics"
Power Dissipation at T
flange
= 50C
P
tot
500
mW
Power Dissipation at T
A
= 50C
P
tot
400
(1)
mW
Junction temperature
T
J
65 to +200
C
Storage temperature range
T
S
65 to +200
C
Continuous Forward Current
I
F
250
mA
Thermal Resistance Junction to Ambient Air
R
JA
0.38
(1)
C/mW
Thermal Resistance Junction to Lead
R
JL
0.30
C/mW
Peak reverse power dissipation (non-repetitive) t
p
= 100
s
P
ZSM
30
(2)
W
Notes: (1) Mounted on ceramic substrate 10mm x 10mm x 0.6mm
(2) Tj = 150C
Dimensions in mm
MiniMELF (SOD-80)
MDS0303006A
Page 2
Surface Mount Zener Diodes
Surface Mount Zener Diodes
COMCHIP
COMCHIP
www.comchiptech.com
Type
y = B for 2% VZ
at I
Z
= 5mA
at I
Z
= 1mA
y = F for 3% VZ
f = 1kHZ
f = 1kHZ
y = C for 5% VZ
r
zj
(ohm) max
r
zj
(ohm) max
Min
Max
I
R
(uA)
at V
R
(V)
CZRL55C2V4
100.0
600
0.08
0.06
50
1
CZRL55C2V7
100.0
600
0.08
0.06
20
1
CZRL55C3V0
95.0
600
0.08
0.06
10
1
CZRL55C3V3
95.0
600
0.08
0.05
5
1
CZRL55C3V6
90.0
600
0.08
0.04
5
1
CZRL55C3V9
90.0
600
0.07
0.03
3
1
CZRL55C4V3
90.0
600
0.04
0.01
3
1
CZRL55C4V7
80.0
500
0.03
+0.01
3
2
CZRL55C5V1
60.0
480
0.02
+0.05
2
2
CZRL55C5V6
40.0
400
0.01
+0.06
1
2
CZRL55C6V2
10.0
150
0
+0.07
3
4
CZRL55C6V8
15.0
80
+0.01
+0.08
2
4
CZRL55C7V5
15.0
80
+0.01
+0.09
1
5
CZRL55C8V2
15.0
80
+0.01
+0.09
0.7
5
CZRL55C9V1
15.0
100
+0.02
+0.1
0.5
6
CZRL55C10
20.0
150
+0.03
+0.11
0.2
7
CZRL55C11
20.0
150
+0.03
+0.11
0.1
8
CZRL55C12
25.0
150
+0.03
+0.11
0.1
8
CZRL55C13
30.0
170
+0.03
+0.11
0.1
8
CZRL55C15
30
200
+0.03
+0.11
0.05
10
CZRL55C16
40
200
+0.03
+0.11
0.05
11
CZRL55C18
45
225
+0.03
+0.11
0.05
13
CZRL55C20
55
225
+0.03
+0.11
0.05
14
CZRL55C22
55
250
+0.03
+0.11
0.05
15
CZRL55C24
70
250
+0.04
+0.12
0.05
17
CZRL55C27
80(3)
300(4)
+0.04(3)
+0.12 (3)
0.05
19
CZRL55C30
80(3)
300(4)
+0.04(3)
+0.12 (3)
0.05
21
CZRL55C33
80(3)
325(4)
+0.04(3)
+0.12 (3)
0.05
23
CZRL55C36
90(3)
350(4)
+0.043)
+0.12 (3)
0.05
25
CZRL55C39
130(3)
350(4)
+0.04(3)
+0.12 (3)
0.05
27
CZRL55C43
150(3)
375(4)
+0.04(3)
+0.12 (3)
0.05
30
CZRL55C47
170(3)
375(4)
+0.04(3)
+0.12 (3)
0.05
33
CZRL55C51
180(3)
400(4)
+0.04(3)
+0.12 (3)
0.05
36
CZRL55C56
200(3)
425(4)
0.05
39
CZRL55C62
215(3)
450(4)
0.05
43
CZRL55C68
240(3)
475(4)
0.05
48
CZRL55C75
255(3)
500(4)
0.05
53
Temperature coefficient of
Zener Voltage at I
Z
= 5mA
typ. +0.1(3)
Dynamic Resistance
VZ
(% / C)
Notes:
(1) Tested with pulses tp = 5 ms.
(2) Valid provided that electrodes are kept at ambient temperature.
(3) at IZ = 2.0 mA
(4) at IZ = 0.5 mA
y = Zener voltage tolerance designator (see next page for VZ specifications)
Maximum Ratings and Electrical Characterics
(TA=25C unless otherwise noted) Max. V
F
= 0.9V at I
F
= 10mA
typ. +0.1(3)
typ. +0.1(3)
typ. +0.1(3)
Reverse leakage current
at T
amb
= 25C
Rating and Characteristic Curves (
)
CZRL55C2V4 Thru CZRL55C75
MDS0303006A
Page 3
Surface Mount Zener Diodes
Surface Mount Zener Diodes
COMCHIP
COMCHIP
www.comchiptech.com
(T
A
= 25C unless otherwise noted)
Rating and Characteristic Curves (
)
CZRL55C2V4 Thru CZRL55C75
MDS0303006A
Page 4
Surface Mount Zener Diodes
Surface Mount Zener Diodes
COMCHIP
COMCHIP
www.comchiptech.com
(T
A
= 25C unless otherwise noted)
0
100
200 C
Admissible power dissipation
versus ambient temperature
Valid provided that leads are kept ambient
temperature.
mW
500
400
300
200
100
0
P
tot
T
amb
Rating and Characteristic Curves (
)
CZRL55C2V4 Thru CZRL55C75
MDS0303006A
Page 5
Surface Mount Zener Diodes
Surface Mount Zener Diodes
COMCHIP
COMCHIP
www.comchiptech.com
(T
A
= 25C unless otherwise noted)
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