西安尚平电子科技有限公司

Caddock电子历经40多年的发展，其电阻产品用于工业, 计算机, 汽车, 消费, 电信, 军事, 航空及医疗市场的各种类型的电子设备中。

产品主要分为：功率电阻、电流检测电阻、分立电阻、高温高压电阻、以及阻排等

Resistance Tolerance:   ±0.1% Standard  
(tolerances of ±1% and ±0.05% are available)
Temperature Coefficient:   Referenced to 
25°C, ∆R taken at -55°C to +125°C.
TC identification is made with a color stripe on 
the top edge of the part.
       5 ppm/°C   White Stripe 
     10 ppm/°C   No Stripe
     20 ppm/°C   Green Stripe
Overload*:   
TK100 Series - 6.25 times rated power for 
5 seconds at voltage not to exceed 1.5 times 
maximum rated working voltage, ∆R less 
than 0.05%.
TK600 Series - 1.5 times rated working voltage 
for 5  seconds, ∆R less than 0.2%. 
Operating Temperature:  -55°C to +175°C.
Thermal Shock:  
TK100 Series - Mil-Std-202, Method 107, 
Cond. B, ∆R less than 0.05%.
TK600 Series - Mil-Std-202, Method 107, 
Cond. B, ∆R less than 0.1%.
Low Temperature Operation*:  
TK100 Series - ∆R less than 0.02%.
TK600 Series - ∆R less than 0.05%.
Dielectric Withstanding Voltage*:  
TK100 Series - ∆R less than 0.02%.
TK600 Series - ∆R less than 0.05%.
Moisture Resistance*:  
Mil-Std-202, Method 106, 
1K to 500K ∆R less than 0.05%, 
500.1K to 10.0 Meg ∆R less than 0.1%. 
Load Life*:   2,000 hours at +125°C. 
TK100 Series - 
1K to 500K ∆R less than 0.07%, 
500.1K to 1.5 Meg ∆R less than 0.1%.
TK600 Series - 
1.51 Meg to 10 Meg ∆R less than 0.2%. 
Shelf Life (Typical):  
TK100 Series - 25 ppm/year.
TK600 Series - 50 ppm/year.
Insulation Resistance:  10,000 Megohms.
Vibration*:  
TK100 Series - ∆R less than 0.03%. 
TK600 Series - ∆R less than 0.05%.
Shock*:  ∆R less than 0.05%.
*Test methods per pro