Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILIICON PLANAR ZENER DIODES
3
3
CMBZ5229B to CMBZ5261B
4.3V to 47V
Pin Configuration
1 = ANODE
2 = NC
3 = CATHODE
SOT-23
Formed SMD Package
2
1
1
2
Low voltage general purpose voltage regulator diodes.
ABSOLUTE MAXIMUM RATINGS (T
a
=25°C)
DESCRIPTION
Working Voltage Range
Working Voltage Tolerance
Power Dissipation upto T
a
=25ºC
Derate Above 25ºC
Thermal Resistance Junction to Ambient
Power Dissipation upto T
a
=25ºC
Derate Above 25ºC
Thermal Resistance Junction to Ambient
Junction Temperature
Storage Temperature
R
th (j-a)
T
j
T
stg
R
th (j-a)
**P
tot
*P
tot
SYMBOL
V
Z
VALUE
4.3 to 47
+5
300
2.4
417
225
1.8
556
150
- 55 to +150
UNIT
V
%
mW
mW/ºC
°C/mW
mW
mW/ºC
°C/mW
°C
°C
* Device mounted on a ceramic alumina of 8mm x 10mm x 0.7 mm
** Device mounted on an FR5 printed - circuit board
Forward Voltage at I
F
=10mA VF < 0.9 V & VF at 200mA <1.5V
ELECTRICAL CHARACTERISTICS (T
a
=25°C unless specified otherwise)
Z
ZK
Z
ZT
Device
Zener
Test
I
Z
=0.25mA
I
Z
=I
ZT
Voltage
Current
V
Z
( + 5%)
I
ZT
at 10% Mod
Note1
Max
Max
Nominal
mA
Ω
Ω
4.3
20
CMBZ5229B
2000
22
20
4.7
CMBZ5230B
1900
19
20
5.1
CMBZ5231B
1600
17
20
5.6
CMBZ5232B
1600
11
20
6.0
CMBZ5233B
1600
7
20
6.2
CMBZ5234B
1000
7
20
6.8
CMBZ5235B
750
5
7.5
20
CMBZ5236B
500
6
8.2
20
CMBZ5237B
500
8
8.7
20
CMBZ5238B
600
8
9.1
20
CMBZ5239B
600
10
10
20
CMBZ5240B
600
17
11
20
CMBZ5241B
600
22
12
20
CMBZ5242B
600
30
13
9.5
CMBZ5243B
600
13
9.0
14
CMBZ5244B
600
15
Note1: Pulse Test 20ms < tp < 50ms
I
R
T
a
= 25ºC
Max
µ
A
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
at V
R
Marking
V
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
8D
8E
8F
8G
8H
8J
8K
8L
8M
8N
8P
8Q
8R
8S
8T
8U
CMBZ5229B_61BRev_1 290306E
Continental Device India Limited
Data Sheet
Page 1 of 4
CDIL [ Continental Device India Limited ]
