CDIL CMBZ-5251B Silicon planar zener diode Datasheet

IS/ISO 9002
Lic# QSC/L- 000019.2
Continental Device India Limited
IS / IECQC 700000
IS / IECQC 750100
An IS/ISO 9002 and IECQ Certified Manufacturer
SOT-23 Formed SMD Package
CMBZ52XX series
SILICON PLANAR ZENER DIODES
General purpose zener diodes
PACKAGE OUTLINE DETAILS
ALL DIMENSIONS IN mm
Pin configuration
1 = ANODE
2 = NC
3 = CATHODE
2
1
3
Marking
CMBZ5230B
31B
32B
33B
34B
35B
36B
37B
38B
=
=
=
=
=
=
=
=
=
8E
8F
8G
8H
8J
8K
8L
8M
8N
CMBZ5239B =
40B =
41B =
42B =
43B =
44B =
45B =
46B =
47B =
8P
8Q
8R
8S
8T
8U
8V
8W
8X
CMBZ5248B = 8Y
49B = 8Z
50B = 81A
51B = 81B
52B = 81C
53B = 81D
54B = 81E
55B = 81F
56B = 81G
ABSOLUTE MAXIMUM RATINGS
Working voltage range
Working voltage tolerance
Total power dissipation up to Tamb = 25 °C
Junction temperature
Continental Device India Limited
Data Sheet
VZ
Ptot
Tj
CMBZ5257B= 81H
nom. 4.7 to 33
±5
max.
300
max.
150
V
%
mW
°C
Page 1 of 3
CMBZ52XX series
RATINGS (at TA = 25°C unless otherwise specified)
Limiting values
Total power dissipation up to Tamb = 25 °C*
Total power dissipation up to Tamb = 25 °C**
Storage temperature
Junction temperature
Ptot
Ptot
Tstg
Tj
THERMAL RESISTANCE
From junction to ambient
From junction to ambient
Rth j–a
Rth j–a
max.
max.
–55 to
max.
300
225
–150
150
mW
mW
°C
°C
417 °C/W
556 °C/W
CHARACTERISTICS
Tj = 25 °C unless otherwise specified
VF = 0.9V Max. @ IF = 10 mA
Device
CMBZ-5230B
CMBZ-5231B
CMBZ-5232B
CMBZ-5233B
CMBZ-5234B
CMBZ-5235B
CMBZ-5236B
CMBZ-5237B
CMBZ-5238B
CMBZ-5239B
CMBZ-5240B
CMBZ-5241B
CMBZ-5242B
CMBZ-5243B
CMBZ-5244B
CMBZ-5245B
CMBZ-5246B
CMBZ-5247B
CMBZ-5248B
CMBZ-5249B
CMBZ-5250B
CMBZ-5251B
Zener
Voltage
VZ (± 5%)
Nominal
Test
Current
I ZT
mA
Z ZK
I Z =0.25mA
ohm max
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
9.0
600
600
600
600
600
600
600
600
8.5
7.8
7.4
7.0
6.6
6.2
5.6
ZZT
IZ = IZT
@10% Mod
ohm max
Max
IR
uA
max
@ VR
(V)
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
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
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
15
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10
16
17
19
21
23
25
29
11
12
13
14
14
15
17
* Device mounted on a ceramic alumina of 8 mm × 10 mm × 0.7 mm
** Device mounted on an FR5 printed circuit board
Continental Device India Limited
Data Sheet
Page 2 of 3
CMBZ52XX series
Device
Zener
Voltage
VZ (± 5%)
Nominal
CMBZ-5252B
CMBZ-5253B
CMBZ-5254B
CMBZ-5255B
CMBZ-5256B
CMBZ-5257B
24
25
27
28
30
33
Test
Current
I ZT
mA
5.2
5.0
4.6
4.5
4.2
3.8
Z ZK
I Z =0.25mA
ohm max
ZZT
IZ = IZT
@10% Mod
ohm max
Max
IR
uA
max
@ VR
(V)
600
600
600
600
600
33
35
41
44
49
58
0.1
0.1
0.1
0.1
0.1
0.1
18
19
21
21
23
700
25
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for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
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neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life
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CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail [email protected]
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Continental Device India Limited
Data Sheet
Page 3 of 3
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