转到网站首页
转为中文步骤：
1、请用电脑端360浏览器打开本页地址，如您电脑未安装360浏览器，请点这里下载;
2、点击360浏览器右上角的翻译插件，如右图红圈中所示:
3、点击所弹出窗口里的右下角的按钮 “翻译当前网页”;
4、弹窗提示翻译完毕后关闭弹窗即可；
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
500mW,2.4 - 200V Zener Diodes  
Features  
● Low leakage current  
● Available in unidirectional  
● Glass passivated junction  
● Zener voltage tolerance is ±5%  
● Silicon Planar Power Zener Diodes  
● Total power dissipation: Max 500mW  
● Moisture sensitivity: level 1, per J-STD-020  
DO-35(DO-204AH)  
Applications  
Protection from high voltage, high energy transients, voltage stabilization.  
Absolute Maximum Ratings (TA=25°C unless otherwise noted)  
Parameter  
Symbol  
Ratings  
Unit  
Zener voltage  
VZ  
See Next Table  
V
Ptot  
RθJA  
TJ  
500  
300  
mW  
℃/W  
℃
Power dissipation at TL=75℃  
Typical Thermal Resistance , Junction to Ambient  
Maximum junction temperature  
175  
Storage temperature range  
TSTG  
-65 to +175  
℃
Note：  
1. Valid provided that leads at a distance of 9.5mm from case are kept at ambient temperature.  
www.goodark.com  
1
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
Electrical Characteristics (TA = 25 °C unless otherwise noted)  
Maximum  
Zener  
Current  
Maximum  
reverse  
leakage at  
VR  
Maximum zener  
impedance  
Test  
voltage  
VR  
VZ at IZT (V)  
IZT  
(mA)  
IZK  
(mA)  
Part Number  
(V)  
(µA)  
ZZT at  
ZZK at  
Min  
Typ  
Max  
IZM (mA)  
IZT (Ω)  
IZK (Ω)  
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  
1N5247B  
1N5248B  
1N5249B  
1N5250B  
1N5251B  
1N5252B  
1N5253B  
1N5254B  
1N5255B  
1N5256B  
1N5257B  
2.28  
2.38  
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  
2.52  
2.63  
20  
20  
30  
30  
30  
30  
29  
28  
24  
23  
22  
19  
17  
11  
7
1200  
1250  
1300  
1400  
1600  
1600  
1700  
1900  
2000  
1900  
1600  
1600  
1600  
1000  
750  
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  
0.25  
0.25  
0.25  
0.25  
0.25  
100  
100  
75  
75  
50  
25  
15  
10  
5
1
1
-
-
2.57  
2.84  
20  
1
-
2.66  
2.94  
20  
1
-
2.85  
3.15  
20  
1
152  
138  
126  
115  
106  
97  
3.14  
3.47  
20  
1
3.42  
3.78  
20  
1
3.71  
4.10  
20  
1
4.09  
4.52  
20  
1
4.47  
4.94  
20  
5
2
4.85  
5.36  
20  
5
2
89  
5.32  
5.88  
20  
5
3
81  
5.70  
6.30  
20  
5
3.5  
4
76  
5.89  
6.51  
20  
7
5
73  
6.46  
7.14  
20  
5
3
5
67  
7.13  
7.88  
20  
6
500  
3
6
61  
7.79  
8.61  
20  
8
500  
3
6.5  
6.5  
7
55  
8.27  
9.14  
20  
8
600  
3
52  
8.65  
9.56  
20  
10  
17  
22  
30  
13  
15  
16  
17  
19  
21  
23  
25  
29  
33  
35  
41  
44  
49  
58  
600  
3
50  
9.50  
10.50  
11.55  
12.60  
13.65  
14.70  
15.75  
16.80  
17.85  
18.90  
19.95  
21.00  
23.10  
25.20  
26.25  
28.35  
29.40  
31.50  
34.65  
20  
600  
3
8
45  
10.45  
11.40  
12.35  
13.30  
14.25  
15.20  
16.15  
17.10  
18.05  
19.00  
20.90  
22.80  
23.75  
25.65  
26.60  
28.50  
31.35  
11  
20  
600  
2
8.4  
9.1  
9.9  
10  
11  
12  
13  
14  
14  
15  
17  
18  
19  
21  
21  
23  
25  
41  
12  
20  
600  
1
38  
13  
9.5  
9.0  
8.5  
7.8  
7.4  
7.0  
6.6  
6.2  
5.6  
5.2  
5.0  
4.6  
4.5  
4.2  
3.8  
600  
0.5  
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  
35  
14  
600  
32  
15  
600  
30  
16  
600  
28  
17  
600  
27  
18  
600  
25  
19  
600  
24  
20  
600  
23  
22  
600  
21  
24  
600  
19.1  
18.2  
16.8  
16.2  
15.1  
13.8  
25  
600  
27  
600  
28  
600  
30  
600  
33  
700  
www.goodark.com  
2
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
Electrical Characteristics (TA = 25 °C unless otherwise noted)  
Maximum  
Zener  
Current  
Maximum  
reverse  
leakage at  
VR  
Maximum zener  
impedance  
Test  
voltage  
VR  
VZ at IZT (V)  
IZT  
(mA)  
IZK  
(mA)  
Part Number  
(V)  
(µA)  
ZZT at  
ZZK at  
Min  
Typ  
Max  
IZM (mA)  
IZT (Ω)  
IZK (Ω)  
1N5258B  
1N5259B  
1N5260B  
1N5261B  
1N5262B  
1N5263B  
1N5264B  
1N5265B  
1N5266B  
1N5267B  
1N5268B  
1N5269B  
1N5270B  
1N5271B  
1N5272B  
1N5273B  
1N5274B  
1N5275B  
1N5276B  
1N5277B  
1N5278B  
1N5279B  
1N5280B  
1N5281B  
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  
95.0  
36  
39  
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  
189.0  
199.5  
210.0  
3.4  
3.2  
70  
80  
700  
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  
0.1  
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  
27  
30  
12.6  
800  
11.6  
43  
3.0  
93  
900  
33  
10.6  
47  
2.7  
105  
125  
150  
170  
185  
230  
270  
330  
370  
400  
500  
700  
950  
1100  
1300  
1500  
1700  
1900  
2200  
2400  
2500  
1000  
36  
9.7  
51  
2.5  
1100  
39  
8.9  
-
56  
2.2  
1300  
43  
60  
2.1  
1400  
46  
-
62  
2.0  
1600  
47  
-
68  
1.8  
1700  
52  
-
75  
1.7  
1700  
56  
-
82  
1.5  
2000  
62  
-
87  
1.4  
2200  
68  
-
91  
1.4  
2300  
69  
-
100  
110  
120  
130  
140  
150  
160  
170  
180  
190  
200  
1.3  
-
-
-
-
-
-
-
-
-
-
-
75  
-
104.5  
114.0  
123.5  
133.0  
142.5  
152.0  
161.5  
171.0  
180.5  
190.0  
1.2  
83  
-
1.0  
90  
-
0.95  
0.90  
0.85  
0.80  
0.74  
0.68  
0.66  
0.65  
98  
-
105  
113  
120  
127  
135  
142  
150  
-
-
-
-
-
-
-
www.goodark.com  
3
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
Ratings and Characteristics Curves  
(TA = 25℃ unless otherwise noted)  
www.goodark.com  
4
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
www.goodark.com  
5
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
www.goodark.com  
6
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
Package Outline Dimensions  
in inches (millimeters)  
DO-35 (DO-204AH)  
Revision History  
Document Version  
Rev.A  
Date of release  
2021.06.15  
Description of changes  
Released Datasheet  
Rev.B  
2023.10.31  
Modify document format  
www.goodark.com  
7
Version: Rev.B  
1N5221B thru 1N5281B  
GOOD-ARK Electronics  
Disclaimers  
These materials are intended as a reference to assist our customers in the selection of the Suzhou Good-Ark  
product best suited to the customer’s application; they do not convey any license under any intellectual property  
rights, or any other rights, belonging to Suzhou Good-Ark Electronics Co., Ltd.or a third party.  
Suzhou Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, or infringement of any third-  
party’s rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit  
application examples contained in these materials.  
All information contained in these materials, including product data, diagrams, charts, programs and algorithms  
represents information on products at the time of publication of these materials, and are subject to change by  
Suzhou Good-Ark Electronics Co., Ltd. without notice due to product improvements or other reasons. It is  
therefore recommended that customers contact Suzhou Good-Ark Electronics Co., Ltd. or an authorized  
Suzhou Good-Ark Electronics Co., Ltd. for the latest product information before purchasing a product listed  
herein. The information described here may contain technical inaccuracies or typographical errors. Suzhou  
Good-Ark Electronics Co., Ltd. assumes no responsibility for any damage, liability, or other loss rising from  
these inaccuracies or errors. Please also pay attention to information published by Suzhou Good-Ark  
Electronics Co., Ltd. by various means, including our website home page.  
(http://www.goodark.com)  
When using any or all of the information contained in these materials, including product data, diagrams, charts,  
programs, and algorithms, Please be sure to evaluate all information as a total system before making a final  
decision on the applicability of the information and products. Suzhou Good-Ark Electronics Co., Ltd. assumes  
no responsibility for any damage, liability or other loss resulting from the information contained herein.  
The prior written approval of Suzhou Good-Ark Electronics Co., Ltd. is necessary to reprint or reproduce in  
whole or in part these materials.  
Please contact Suzhou Good-Ark Electronics Co., Ltd. or an authorized distributor for further details on these  
materials or the products contained herein.  
www.goodark.com  
8
Version: Rev.B