CMSZ5255B Central Semiconductor, CMSZ5255B Datasheet
CMSZ5255B
Manufacturer Part Number
CMSZ5255B
Description
Zener Diodes 250mW 5% Tolerance
Manufacturer
Central Semiconductor
Datasheet
1.CMSZ5251B.pdf
(2 pages)
Specifications of CMSZ5255B
Product Category
Zener Diodes
Zener Voltage
28 V
Voltage Tolerance
5 %
Voltage Temperature Coefficient
0.091 % / C
Zener Current
4.5 mA
Power Dissipation
250 mW
Maximum Reverse Leakage Current
0.1 uA
Maximum Zener Impedance
44 Ohms
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Package / Case
SOT-323
Configuration
Single
Minimum Operating Temperature
- 65 C
Factory Pack Quantity
3000
• Device is Halogen Free by design
MAXIMUM RATINGS: (T A =25°C)
Power Dissipation
Operating and Storage Junction Temperature
Thermal Reistance
ELECTRICAL CHARACTERISTICS: (T A =25°C) V F =0.9V MAX @ I F =10mA (for all types)
CMSZ5221B
CMSZ5222B
CMSZ5223B
CMSZ5224B
CMSZ5225B
CMSZ5226B
CMSZ5227B
CMSZ5228B
CMSZ5229B
CMSZ5230B
CMSZ5231B
CMSZ5232B
CMSZ5233B
CMSZ5234B
CMSZ5235B
CMSZ5236B
CMSZ5237B
CMSZ5238B
CMSZ5239B
CMSZ5240B
CMSZ5241B
CMSZ5242B
CMSZ5243B
CMSZ5244B
TYPE
CMSZ5221B THRU CMSZ5267B
275mW, 2.4 THRU 75 VOLTS
SILICON ZENER DIODE
SURFACE MOUNT
5% TOLERANCE
2.280
2.375
2.565
2.660
2.850
3.135
3.420
3.705
4.085
4.465
4.845
5.320
5.700
5.890
6.460
7.125
7.790
8.265
8.645
9.500
10.45
11.40
12.35
13.30
MIN
SOT-323 CASE
V
ZENER VOLTAGE
V Z @ I ZT
NOM
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
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
V
2.520
2.625
2.835
2.940
3.150
3.465
3.780
4.095
4.515
4.935
5.335
5.880
6.300
6.510
7.140
7.875
8.610
9.135
9.555
10.50
11.55
12.60
13.65
14.70
MAX
V
CURRENT
TEST
I ZT
mA
9.5
9.0
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
IMPEDANCE
MAXIMUM
Z ZT @ I ZT
ZENER
7.0
7.0
5.0
6.0
8.0
8.0
30
30
30
30
29
28
24
23
22
19
17
11
10
17
22
30
13
15
Ω
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMSZ5221B series
silicon Zener diode is a high quality voltage regulator
for use in industrial, commercial, entertainment and
computer applications.
MARKING CODE: SEE MARKING CODES ON
ELECTRICAL CHARACTERISTICS TABLE
SYMBOL
T J , T stg
Θ JA
P D
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
IMPEDANCE
Z ZK @ I ZK
Ω
MAXIMUM
ZENER
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
mA
-65 to +150
100
100
μA
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
75
75
50
25
15
10
I R
MAXIMUM
REVERSE
CURRENT
275
455
@ V R
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
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
V
w w w. c e n t r a l s e m i . c o m
R5 (12-December 2012)
TEMPERATURE
COEFFICIENT
MAXIMUM
±0.055
±0.030
±0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.062
+0.065
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
%/°C
ΘV Z
UNITS
°C/W
mW
°C
MARKING
CODE
8GC
8MC
8QC
8C1
8D1
8AC
8BC
8CC
8DC
8EC
8FC
8HC
8KC
8LC
8NC
8PC
8RC
8SC
8TC
8UC
8A1
8B1
8E1
8JC
Related parts for CMSZ5255B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Discrete Semiconductor Modules P-Ch 450mA MOSFET & 40V 500mA Schottky
Manufacturer:
Central Semiconductor
Part Number:
Description:
Discrete Semiconductor Modules N-Ch 450mA MOSFET & 40V 500mA Schottky
Manufacturer:
Central Semiconductor
Part Number:
Description:
Discrete Semiconductor Modules P-Ch 450mA MOSFET & 40V 500mA Schottky
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
Discrete Semiconductor Modules N-Ch 450mA MOSFET & 40V 500mA Schottky
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
QUAD TRANSISTORS
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
QUAD TRANSISTORS
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
Leaded Small Signal Transistor Quad
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
QUAD TRANSISTORS
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
QUAD TRANSISTORS
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
QUAD TRANSISTORS
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
QUAD TRANSISTORS
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Central Semiconductor
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Central Semiconductor
Datasheet:
CMSZ5255B Summary of contents
Page 1
... CMSZ5243B 12.35 13 13.65 CMSZ5244B 13.30 14 14.70 DESCRIPTION: The CENTRAL SEMICONDUCTOR CMSZ5221B series silicon Zener diode is a high quality voltage regulator for use in industrial, commercial, entertainment and computer applications. MARKING CODE: SEE MARKING CODES ON ELECTRICAL CHARACTERISTICS TABLE SYMBOL stg -65 to +150 Θ JA MAXIMUM MAXIMUM ...
Page 2
... ELECTRICAL CHARACTERISTICS - Continued =25° =0.9V MAX @ I F =10mA (for all types) ZENER VOLTAGE TEST CURRENT TYPE MIN NOM MAX CMSZ5245B 14.25 15 15.75 CMSZ5246B 15.20 16 16.80 CMSZ5247B 16.15 17 17.85 CMSZ5248B 17.10 18 18.90 CMSZ5249B 18.05 19 19.95 CMSZ5250B CMSZ5251B 20.90 22 23.10 CMSZ5252B 22.80 24 25.20 CMSZ5253B 23.75 25 26.25 CMSZ5254B 25.65 27 28.35 CMSZ5255B 26.60 28 29.40 CMSZ5256B 28.50 30 31.50 CMSZ5257B 31.35 33 34.65 CMSZ5258B 34.20 36 37.80 CMSZ5259B 37.05 39 40.95 CMSZ5260B 40.85 43 45.15 CMSZ5261B 44.65 47 49.35 CMSZ5262B 48.45 51 53.55 CMSZ5263B 53.20 56 58.80 CMSZ5264B 57.00 60 63.00 CMSZ5265B 58.90 62 65.10 CMSZ5266B 64.60 68 71.40 CMSZ5267B 71.25 75 78.75 SOT-323 CASE - MECHANICAL OUTLINE ...