CMSZ5221B THRU CMSZ5267B
SURFACE MOUNT
SILICON ZENER DIODE
275mW, 2.4 THRU 75 VOLTS
5% TOLERANCE
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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
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
R5 (12-December 2012)
OUTSTANDING SUPPORT AND SUPERIOR SERVICES
PRODUCT SUPPORT
Central’s operations team provides the highest level of support to insure product is delivered on-time.
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DESIGNER SUPPORT/SERVICES
Central’s applications engineering team is ready to discuss your design challenges. Just ask.
• Free quick ship samples (2
nd
day air)
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• Online technical data and parametric search
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• Application and design sample kits
• Customer specific screening
• Custom product and package development
• Up-screening capabilities
REQUESTING PRODUCT PLATING
1.
2.
If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number
when ordering (example: 2N2222A PBFREE).
CONTACT US
Corporate Headquarters & Customer Support Team
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145 Adams Avenue
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Main Tel: (631) 435-1110
Main Fax: (631) 435-1824
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www.centralsemi.com
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