Company
Main
Company Profile
Contact
Product
CF
CFS
MF
MFS
MOF
MOS
Fuse
KNP & NKNP
Resistor Dimensions 
Packing
Color Code
Cement
Cement Dimensions
Power
Chip
Chip Dimensions
NT
Download
Product Catalog




FEATURES DIMENSIONS STANDARD CONFIGURATIONS SPECIFICATION
  NT
      Thick Film Resistor Networks

SPECIFICATION

Characteristics Specifications Test methods
DC resistance
(JIS-C-5202 5.1)
F (+1%)
G (
+2%)
J (
+5%)
Resistance value test at room temperature 25°C
Temperature coefficient
(JIS-C-5202 5.2)
 +200 PPM/°C  
R2-R1   *106 (PPM/°C)
 R1(T2-T1)  
 
R1: Resistance value at room temperature (T1)
R2: Resistance value at room temperature +100°C (T2)
 
     
Load life in humidity
(JIS-C-5202 7.9)
Resistance change rate is  +(5% +0.05Ω) max. with no evidence of mechanical damage. Resistance change after 1000Hrs (1.5Hrs on, 0.5Hrs off) At rated voltage in a humidity chamber controlled at 40+2°C and 90-95% relative humidity.
Load life
(JIS-C-5202 7.10)
Resistance change rate is  +(5% +0.05Ω)max. with no evidence of mechanical damage. Resistance change after 1000Hrs operating at rated voltage with duty cycle of 1.5Hrs on 0.5Hrs off at
70°C+2°C.
Short time over load
(JIS-C-5202 5.5)
 +(1% +0.05Ω) Resistance change after the application of a potential of 2.5 time rated voltage for 5 seconds.
Insulation resistance
(JIS-C-5202 5.6)
1000MΩ or more V-Block
Resistance to soldering heat
(JIS-C-5202 6.4)
Resistance change rate is  +(1%+0.05Ω)Max. with no evidence of mechanical damage. Dipping both side of resistor copper wire 3.2mm to 4.8mm according to the test method below:
Temperature DIP time
350°C+10°C 3.5+0.5sec.
260°C+5°C 10+1.0sec.
Solderability
(JIS-C-5202 6.5)
95% coverage minimum Test temperature of solder: 
235+5°C
Dwell time in solder: 3+0.5 sec.





Copyright @ 2004 Fong Ya Enterprise Co., Ltd. - All rights reserved.