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CMSZ5251B

Description
SURFACE MOUNT SILICON ZENER DIODE 275mW, 2.4 THRU 47 VOLTS 5% TOLERANCE
CategoryDiscrete semiconductor    diode   
File Size481KB,3 Pages
ManufacturerCentral Semiconductor
Download Datasheet Parametric View All

CMSZ5251B Overview

SURFACE MOUNT SILICON ZENER DIODE 275mW, 2.4 THRU 47 VOLTS 5% TOLERANCE

CMSZ5251B Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerCentral Semiconductor
package instructionR-PDSO-G3
Contacts3
Manufacturer packaging codeSUPERMINI-3
Reach Compliance Code_compli
ECCN codeEAR99
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance29 Ω
JESD-30 codeR-PDSO-G3
JESD-609 codee0
Number of components1
Number of terminals3
Maximum operating temperature150 °C
Minimum operating temperature-65 °C
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation0.275 W
Certification statusNot Qualified
Nominal reference voltage22 V
surface mountYES
technologyZENER
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current5.6 mA
CMSZ5221B THRU CMSZ5261B
SURFACE MOUNT
SILICON ZENER DIODE
275mW, 2.4 THRU 47 VOLTS
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMSZ5221B
Series Silicon Zener Diode is a high quality
voltage regulator for use in industrial, commercial,
entertainment and computer applications. Higher
voltage devices are available on special order.
MARKING CODE: SEE MARKING CODES ON
ELECTRICAL CHARACTERISTICS TABLE
SOT-323 CASE
• Device is
Halogen Free
by design
MAXIMUM RATINGS:
(TA=25°C)
Power Dissipation
Operating and Storage Junction Temperature
Thermal Reistance
SYMBOL
PD
TJ, Tstg
Θ
JA
275
-65 to +150
455
UNITS
mW
°C
°C/W
ELECTRICAL CHARACTERISTICS:
(TA=25°C) VF=0.9V MAX @ IF=10mA (for all types)
ZENER VOLTAGE
TYPE
VZ @ IZT
MIN
V
CMSZ5221B
CMSZ5222B
CMSZ5223B
CMSZ5224B
CMSZ5225B
CMSZ5226B
CMSZ5227B
CMSZ5228B
CMSZ5229B
CMSZ5230B
CMSZ5231B
CMSZ5232B
CMSZ5233B
CMSZ5234B
CMSZ5235B
CMSZ5236B
CMSZ5237B
CMSZ5238B
CMSZ5239B
CMSZ5240B
CMSZ5241B
CMSZ5242B
CMSZ5243B
CMSZ5244B
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
NOM
V
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
MAX
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
IZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
ZZT @ IZT
Ω
30
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
ZZK @ IZK
Ω
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
mA
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
IR
μA
100
100
75
75
50
25
15
10
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
@ VR
V
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
TEST
CURRENT
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
MAXIMUM
TEMPERATURE
COEFFICIENT
ΘV
Z
%/°C
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
±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
8A1
8B1
8C1
8D1
8E1
8AC
8BC
8CC
8DC
8EC
8FC
8GC
8HC
8JC
8KC
8LC
8MC
8NC
8PC
8QC
8RC
8SC
8TC
8UC
MARKING
CODE
R4 (9-February 2010)
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