1N5221B THRU 1N5278B
SILICON ZENER DIODES
500mW, 2.4 THRU 170 VOLT
5% TOLERANCE
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 1N5221B series
silicon Zener diodes are highly reliable voltage regulators
designed for use in industrial, commercial, entertainment
and computer applications.
MARKING: Devices shall either be marked with the
prefix ‘C’ followed by the full part number or by the
marking code in the Electrical Characteristics Table.
DO-35 CASE
MAXIMUM RATINGS: (TL=75°C)
Power Dissipation
Operating and Storage Junction Temperature
VZ Tolerance: Part number with “B” suffix
VZ Tolerance: Part number with “C” suffix
VZ Tolerance: Part number with “D” suffix
SYMBOL
PD
TJ, Tstg
UNITS
mW
°C
%
%
%
500
-65 to +200
±5
±2
±1
ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
ZENER
VOLTAGE
TYPE
MIN
1N5221B
1N5222B
1N5223B
1N5224B
1N5225B
1N5226B
1N5227B
1N5228B
1N5229B
1N5230B
1N5231B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
1N5241B
1N5242B
1N5243B
1N5244B
1N5245B
1N5246B
VZ @ IZT
NOM
TEST
MAXIMUM ZENER
CURRENT
IMPEDANCE
MAX
IZT
V
V
V
mA
ZZT @ IZT
Ω
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
14.25
15.20
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
15
16
2.520
2.625
2.835
2.940
3.150
3.465
3.780
4.095
4.515
4.935
5.355
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
15.75
16.80
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
8.5
7.8
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
16
17
REVERSE
CURRENT
ZZK @ IZK
Ω
mA
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
MAXIMUM
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
0.25
0.25
IR @ VR
μA
V
100
100
75
75
50
25
15
10
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
0.1
0.1
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
11
12
MAXIMUM
TEMPERATURE
COEFFICIENT
VZ
MARKING
CODE
%/°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
+0.082
+0.083
C5221B
C5222B
C5223B
C5224B
C5225B
C5226B
C5227B
C5228B
C5229B
C5230B
C5231B
C5232B
C5233B
C5234B
C5235B
C5236B
C5237B
C5238B
C5239B
C5240B
C5241B
C5242B
C5243B
C5244B
C5245B
C5246B
R5 (8-May 2020)
1N5221B THRU 1N5278B
SILICON ZENER DIODES
500mW, 2.4 THRU 170 VOLT
5% TOLERANCE
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types)
ZENER
VOLTAGE
TYPE
MIN
1N5247B
1N5248B
1N5249B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
1N5258B
1N5259B
1N5260B
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
1N5268B
1N5269B
1N5270B
1N5271B
1N5272B
1N5273B
1N5274B
1N5275B
1N5276B
1N5277B
1N5278B
VZ @ IZT
NOM
TEST
MAXIMUM ZENER
CURRENT
IMPEDANCE
MAX
IZT
V
V
V
mA
ZZT @ IZT
Ω
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
57.00
58.90
64.60
71.25
77.90
82.65
86.45
95.00
104.5
114.0
123.5
133.0
142.5
152.0
161.5
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
82
87
91
100
110
120
130
140
150
160
170
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
63.00
65.10
71.40
78.75
86.10
91.35
95.55
105.0
115.5
126.0
136.5
147.0
157.5
168.0
178.5
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
1.5
1.4
1.4
1.3
1.1
1.0
0.95
0.90
0.85
0.80
0.74
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
230
270
330
370
400
500
750
900
1100
1300
1500
1700
1900
MAXIMUM
REVERSE
CURRENT
ZZK @ IZK
Ω
mA
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
2000
2200
2300
2600
3000
4000
4500
4500
5000
5500
5500
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
MAXIMUM
TEMPERATURE
COEFFICIENT
VZ
IR @ VR
μA
V
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
MARKING
CODE
%/°C
13
14
14
15
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
52
56
62
68
69
76
84
91
99
106
114
122
129
+0.084
+0.085
+0.086
+0.086
+0.087
+0.088
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
+0.098
+0.099
+0.099
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
+0.110
C5247B
C5248B
C5249B
C5250B
C5251B
C5252B
C5253B
C5254B
C5255B
C5256B
C5257B
C5258B
C5259B
C5260B
C5261B
C5262B
C5263B
C5264B
C5265B
C5266B
C5267B
C5268B
C5269B
C5270B
C5271B
C5272B
C5273B
C5274B
C5275B
C5276B
C5277B
C5278B
DO-35 CASE - MECHANICAL OUTLINE
C
D
B
A
D
R5 (8-May 2020)
w w w. c e n t r a l s e m i . c o m
OUTSTANDING SUPPORT AND SUPERIOR SERVICES
PRODUCT SUPPORT
Central’s operations team provides the highest level of support to insure product is delivered on-time.
• Supply management (Customer portals)
• Custom bar coding for shipments
• Inventory bonding
• Custom product packing
• Consolidated shipping options
DESIGNER SUPPORT/SERVICES
Central’s applications engineering team is ready to discuss your design challenges. Just ask.
• Free quick ship samples (2nd day air)
• Special wafer diffusions
• Online technical data and parametric search
• PbSn plating options
• SPICE models
• Package details
• Custom electrical curves
• Application notes
• Environmental regulation compliance
• Application and design sample kits
• Customer specific screening
• Custom product and package development
• Up-screening capabilities
REQUESTING PRODUCT PLATING
1. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
2. 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
Central Semiconductor Corp.
145 Adams Avenue
Hauppauge, NY 11788 USA
Main Tel: (631) 435-1110
Main Fax: (631) 435-1824
Support Team Fax: (631) 435-3388
www.centralsemi.com
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Worldwide Distributors:
www.centralsemi.com/wwdistributors
For the latest version of Central Semiconductor’s LIMITATIONS AND DAMAGES DISCLAIMER,
which is part of Central’s Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms
w w w. c e n t r a l s e m i . c o m
(001)
PDN01089
5/02/18
11/02/18
5/02/19
http://www.centralsemi.com
Summary:All high voltage 500mW Zener diodes in the DO-35 package are discontinued and now classified as End of Life (EOL).
Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life) by
other manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a minimum level of
sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of Central's ongoing Product
Management Process. Any replacement products are noted below. The effective date for placing last purchase orders will be six (6) months
from the date of this notice and twelve (12) months from the notice date for final shipments, and minimum order quantities may apply.
The last purchase and shipment dates may be extended if inventory is available.
Central Part Number
1N5263B BK
1N5263B TR
1N5264B BK
1N5264B TR
1N5265B BK
1N5265B TR
1N5266B BK
1N5266B TR
1N5267B BK
1N5267B TR
1N5268B AP
1N5268B BK
1N5268B TR
1N5269B AP
1N5269B BK
1N5269B TR
1N5270B AP
1N5270B BK
1N5270B TR
1N5271B AP
1N5271B BK
1N5271B TR
1N5272B AP
1N5272B BK
1N5272B TR
1N5273B AP
1N5273B BK
1N5273B TR
1N5274 TR
1N5274B BK
1N5274B TR
1N5275B BK
1N5275B TR
1N5276B BK
1N5276B TR
1N5277B BK
1N5277B TR
1N5278B BK
*** CONTINUED ***
Replacement
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PDN01089
5/02/18
11/02/18
5/02/19
http://www.centralsemi.com
*** CONTINUED FROM PRIOR PAGE ***
Central Part Number
1N5278B TR
1N5279B BK
1N5279B TR
1N5280B BK
1N5280B TR
1N5281B BK
1N5281B TR
Replacement
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we
have no replacement available. Please email your requests to engineering@centralsemi.com.
很抱歉,暂时无法提供与“1N5234B TR PBFREE”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格 香港价格
- 1+3.482211+0.41945
- 10+2.4428910+0.29426
- 100+1.11292100+0.13406
- 500+0.94774500+0.11416
- 1000+0.782551000+0.09427
- 2000+0.760812000+0.09165
- 5000+0.739085000+0.08903
- 国内价格 香港价格
- 10000+0.5651810000+0.06808