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