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CZMA18V

Description
18 V, 0.3 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
Categorysemiconductor    Discrete semiconductor   
File Size103KB,4 Pages
ManufacturerCDIL
Websitehttp://www.cdilsemi.com
Download Datasheet View All

CZMA18V Overview

18 V, 0.3 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILIICON PLANAR ZENER DIODES
3
3
CZMA3V9-47V
Pin Configuration
1 = CATHODE
2 = CATHODE
3 = ANODE
SOT-23
Formed SMD Package
For Lead Free Parts, Device Part #
will be Prefixed with "T"
1
2
2
1
Dual Zener Diodes, Common Anode
ABSOLUTE MAXIMUM RATINGS per diode (T
a
=25°C unless specified otherwise)
SYMBOL
DESCRIPTION
V
Z
Working Voltage Range
Working Voltage Tolerance
I
FRM
Repetitive Peak Forward Current
I
ZRM
Repetitive Peak Working Current
*P
tot
Power Dissipation upto T
a
=25ºC
**P
tot
Power Dissipation upto T
a
=25ºC
Storage Temperature
Junction Temperature
**Thermal Resistance
From Junction to Ambient
* Device mounted on a ceramic alumna
** Device mounted on an FR5 printed circuit board
ELECTRICAL CHARACTERISTICS per diode (T
a
=25°C V
F
< 0.9V max, I
F
=10mA)
Working Voltage
Differential
Reverse
Device
Temperature
Resistance
Current
Coefficient
***V
Z
(V)
at I
Z
test=5mA
min
3.70
4.00
4.40
4.80
5.20
5.80
6.40
7.00
7.70
8.50
9.40
max
4.10
4.60
5.00
5.40
6.00
6.60
7.20
7.90
8.70
9.60
10.60
r
diff
(Ω)
at I
Z
test=5mA
typ
85
80
50
40
15
6
6
6
6
6
8
max
90
90
80
60
40
10
15
15
15
15
20
S
Z
(mV/K)
at I
Z
test=5mA
min
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
typ
-2.5
-2.5
-1.4
-0.8
-1.2
2.3
3.0
4.0
4.6
5.5
6.4
max
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
R
th (j-a)
420
K/W
T
j
T
stg
VALUE
3V9 to 39
+5
250
250
300
250
150
- 55 to +150
UNIT
V
%
mA
mA
mW
mW
°C
°C
Differential
Resistance
r
diff
(Ω)
at I
Z
test=5mA
typ
400
410
425
400
80
40
30
30
40
40
50
max
600
600
500
480
400
150
80
80
80
100
150
Marking
I
R
at
µ
A
3.0
3.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
V
R
V
1
1
2
2
2
4
4
5
5
6
7
CZMA 3.9
CZMA 4.3
CZMA 4.7
CZMA 5.1
CZMA 5.6
CZMA 6.2
CZMA 6.8
CZMA 7.5
CZMA 8.2
CZMA 9.1
CZMA 10
D3.9
D4.3
D4.7
D5.1
D5.6
D6.2
D6.8
D7.5
D8.2
D9.1
D10
CZMA3.9_47VRev_1 071005E
***Pulse test 20ms < t
p
<50ms
Continental Device India Limited
Data Sheet
Page 1 of 4
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