1N5249B-G

更新时间:2025-04-27 13:02:41
品牌:COMCHIP
描述:Zener Diode, 19V V(Z), 5%, 0.5W,

1N5249B-G 概述

Zener Diode, 19V V(Z), 5%, 0.5W, 齐纳二极管

1N5249B-G 规格参数

是否Rohs认证:符合生命周期:Not Recommended
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8541.10.00.50风险等级:5.76
Is Samacsys:N配置:SINGLE
二极管类型:ZENER DIODE最大动态阻抗:23 Ω
元件数量:1最高工作温度:175 °C
峰值回流温度(摄氏度):NOT SPECIFIED最大功率耗散:0.5 W
标称参考电压:19 V子类别:Voltage Reference Diodes
表面贴装:NO处于峰值回流温度下的最长时间:NOT SPECIFIED
最大电压容差:5%工作测试电流:6.6 mA
Base Number Matches:1

1N5249B-G 数据手册

通过下载1N5249B-G数据手册来全面了解它。这个PDF文档包含了所有必要的细节,如产品概述、功能特性、引脚定义、引脚排列图等信息。

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550000mmww EEppiittaaxxiiaall ZZeenneerr DDiiooddee  
CCOOMMCCHHIIPP  
www.comchiptech.com  
1N5221B thru 1N5267B  
Nominal Zener Voltage: 2.4 to 75V  
Power Dissipation: 0.5W  
DO-35 Glass  
Features  
- 500mW Power Dissipation  
- 2.4V - 75V Nominal Zener Voltage  
- Low Noise  
1.0 (25.4)  
Min.  
0.079 (2.0)  
Max.  
- Surface Mount Equivalents Available  
- Hermetic Package  
0.157 (4.0)  
Max.  
- VZ - Tolerance 5%  
Mechanical Data  
- Case: DO-35, Glass  
- Terminals: Solderable per MIL-STD-202,  
Method 208  
1.0 (25.4)  
Min.  
0.024 (0.60)  
Max.  
- Polarity: Cathode Band  
- Approx. Weight: 0.13 grams  
Dimensions in inches and (millimeters)  
@ TA = 25°C unless otherwise specified  
Maximum Ratings and Electrical Characteristics  
Characteristic  
Power Dissipation (Note 1)  
Thermal Resistance, Junction to Ambient Air (Note 1)  
Symbol  
Pd  
Value  
500  
Unit  
mW  
°C/W  
V
RqJA  
300  
Forward Voltage  
@ IF = 200mA  
VF  
1.1  
Tj, TSTG  
°C  
Operating and Storage Temperature Range  
-65 to +200  
Notes:  
1. Valid provided that leads are kept at TL £75°C with lead length = 9.5mm (3/8”) from case; derate above 75°C.  
Page 1  
MDS0312004A  
550000mmww EEppiittaaxxiiaall ZZeenneerr DDiiooddee  
CCOOMMCCHHIIPP  
www.comchiptech.com  
@ TA = 25°C unless otherwise specified  
Electrical Characteristics  
Zener Voltage Range  
Test  
Maximum Zener  
Impedance  
Maximum Reverse  
Maximum  
Current  
Current  
(Note 2)  
Temperature  
Coefficient  
@ IZT  
Type  
Number  
ZZK @ IZK  
=
VZ @ IZT  
IZT  
ZZT @ IZT  
IR  
@VR  
0.25mA  
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  
Min (V)  
2.28  
Max (V)  
2.52  
mA  
20  
W
30  
W
µA  
100  
100  
75  
V
%/°C  
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  
1N5258B  
1N5259B  
1N5260B  
1N5261B  
1N5262B  
1N5263B  
1N5264B  
1N5265B  
1N5266B  
1N5267B  
1200  
1250  
1300  
1400  
1600  
1600  
1700  
1900  
2000  
1900  
1600  
1600  
1600  
1000  
750  
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  
-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  
+0.084  
+0.085  
+0.086  
+0.086  
+0.087  
+0.087  
+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  
2.38  
2.63  
20  
30  
2.57  
2.84  
20  
30  
2.66  
2.94  
20  
30  
75  
2.85  
3.15  
20  
29  
50  
3.14  
3.47  
20  
28  
25  
3.42  
3.78  
20  
24  
15  
3.71  
4.10  
20  
23  
10  
4.09  
4.52  
20  
22  
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  
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  
4.47  
4.94  
20  
19  
4.85  
5.36  
20  
17  
5.32  
5.88  
20  
11  
5.70  
6.30  
20  
7.0  
7.0  
5.0  
6.0  
8.0  
8.0  
10  
5.89  
6.51  
20  
6.46  
7.14  
20  
7.13  
7.88  
20  
500  
7.79  
8.61  
20  
500  
8.27  
9.14  
20  
600  
8.65  
9.56  
20  
600  
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  
37.80  
40.95  
45.15  
49.35  
53.55  
58.80  
63.00  
65.10  
71.40  
78.75  
20  
17  
600  
11  
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  
34.20  
37.05  
40.85  
44.65  
48.45  
53.20  
57.00  
58.90  
64.60  
71.25  
20  
22  
600  
12  
20  
30  
600  
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  
3.4  
3.2  
3.0  
2.7  
2.5  
2.2  
2.1  
2.0  
1.8  
1.7  
13  
600  
14  
15  
600  
15  
16  
600  
11  
16  
17  
600  
12  
17  
19  
600  
13  
18  
21  
600  
14  
19  
23  
600  
14  
20  
25  
600  
15  
22  
29  
600  
17  
24  
33  
600  
18  
25  
35  
600  
19  
27  
41  
600  
21  
28  
44  
600  
21  
30  
49  
600  
23  
33  
58  
700  
25  
36  
70  
700  
27  
39  
80  
800  
30  
43  
93  
900  
33  
47  
105  
125  
150  
170  
185  
230  
270  
1000  
1100  
1300  
1400  
1400  
1600  
1700  
36  
51  
39  
56  
43  
60  
46  
62  
47  
68  
52  
75  
56  
Notes:  
2. Based on dc measurement at thermal equilibrium; lead length = 9.5mm (3/8”); thermal resistance of heat sink = 30°C/W.  
Page 2  
MDS0312004A  

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