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SFR25-8K2-5 PDF预览

SFR25-8K2-5

更新时间: 2024-10-17 23:33:43
品牌 Logo 应用领域
其他 - ETC /
页数 文件大小 规格书
13页 62K
描述
WIDERSTAND METALLFILM 8K2 250V 0.4W

SFR25-8K2-5 数据手册

 浏览型号SFR25-8K2-5的Datasheet PDF文件第2页浏览型号SFR25-8K2-5的Datasheet PDF文件第3页浏览型号SFR25-8K2-5的Datasheet PDF文件第4页浏览型号SFR25-8K2-5的Datasheet PDF文件第5页浏览型号SFR25-8K2-5的Datasheet PDF文件第6页浏览型号SFR25-8K2-5的Datasheet PDF文件第7页 
Philips Components  
Product specification  
Standard metal film resistors  
SFR16S/25/25H  
type SFR16S; light-green for type  
SFR25 and red-brown for type  
SFR25H) which provides electrical,  
mechanical and climatic protection.  
The encapsulation is resistant to all  
cleaning solvents, in accordance with  
“MIL-STD-202E, method 215”, and  
“IEC 60068-2045”.  
FEATURES  
DESCRIPTION  
Low cost  
A homogeneous film of metal alloy is  
deposited on a high grade ceramic  
body. After a helical groove has been  
cut in the resistive layer, tinned  
connecting leads of electrolytic  
copper are welded to the end-caps.  
Low noise  
Small size (SFR16S).  
APPLICATIONS  
The resistors are coated with a  
coloured lacquer (light-blue for  
General purpose resistors.  
QUICK REFERENCE DATA  
DESCRIPTION  
VALUE  
SFR25  
1 to 10 Mand jumper (0 )  
SFR16S  
SFR25H  
Resistance range  
Resistance tolerance  
Temperature coefficient:  
R < 4.7 Ω  
1 to 3 MΩ  
±5%, E24 series  
≤±250 × 106/K  
≤±100 × 106/K  
≤±250 × 106/K  
≤±250 × 106/K  
0.5 W  
≤±100 × 106/K  
≤±100 × 106/K  
≤±100 × 106/K  
≤±250 × 106/K  
0.4 W  
≤±100 × 106/K  
≤±100 × 106/K  
≤±100 × 106/K  
≤±250 × 106/K  
0.5 W  
4.7 Ω ≤ R 100 kΩ  
100 kΩ < R 1 MΩ  
R > 1 MΩ  
Absolute maximum dissipation  
at Tamb = 70 °C  
Thermal resistance, Rth  
Maximum permissible voltage  
Noise:  
170 K/W  
200 V  
200 K/W  
250 V  
150 K/W  
350 V  
R < 68 kΩ  
max. 0.1 µV/V  
max. 0.5 µV/V  
max. 1.5 µV/V  
max. 1.5 µV/V  
max. 0.1 µV/V  
max. 0.1 µV/V  
max. 0.1 µV/V  
max. 0.1 µV/V  
max. 0.1 µV/V  
max. 1.5 µV/V  
68 kΩ ≤ R 100 kΩ  
100 kΩ ≤ R 1 MΩ  
R > 1 MΩ  
max. 0.1 µV/V  
max. 1.5 µV/V  
Basic specifications  
Climatic category (IEC 60068)  
Stability, R/R max., after:  
load:  
IEC 60115-1 and 60115-2  
55/155/56  
R 1 MΩ  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±2% + 0.1 Ω  
R > 1 MΩ  
climatic tests:  
R 1 MΩ  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±1% + 0.05 Ω  
±2% + 0.1 Ω  
R > 1 MΩ  
soldering  
±0.25% + 0.05 Ω  
±0.25% + 0.05 Ω  
±0.25% + 0.05 Ω  
±0.25% + 0.05 Ω  
±0.25% + 0.05 Ω  
±1% + 0.05 Ω  
short time overload  
1998 Aug 28  
1

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