Testing Specifications

Testing Specifications
Resistor series F (CuNiMn-Foil)
Measurements
Standard
Test Condition
Max. Change
DIN IEC 115 Part 1
1000h / 70°C / 0.75 Pn
90 min / 30 min
0.05%
DIN IEC 115 Part 1
1000h / 70°C / Pn
90 min / 30 min
0.1%
Dry Heat
DIN IEC 115 Part 1
16h / 130°C
0.1%
Coldness
DIN IEC 115 Part 1
2h / -40°C
0.1%
Fast Temperature-cycle test
DIN IEC 115 Part 1
5 Cycles / -40°C / +130°C / 30 min
0.1%
Moisture resistance
DIN IEC 115 Part 1
56 days / 40°C / 93% rh
0.05%
Resistance to soldering heat
DIN IEC 115 Part 1
250°C / 5s (Method B)
0.05%
Terminal Strength
DIN IEC 115 Part 1
Test condition depends on contact
0.1%
Load Stability
Resistor series U (NiCr-Foil)
Measurements
Standard
Test Condition
Max. Change
Load Stability
DIN IEC 115 Part 1
1000h / 70°C / 0.75 Pn
90 min / 30 min
0.005%
Dry Heat
DIN IEC 115 Part 1
16h / 155°C
0.01%
Coldness
DIN IEC 115 Part 1
2h / -55°C
0.01%
Fast Temperature-cycle test
DIN IEC 115 Part 1
5 Cycles / -55°C / +155°C / 30 min
0.01%
Moisture resistance
DIN IEC 115 Part 1
56 days / 40°C / 93% rh
0.05%
Resistance to soldering heat
DIN IEC 115 Part 1
250°C / 5s (Method B)
0.01%
Terminal Strength
DIN IEC 115 Part 1
Test condition depends on contact
0.01%
Resistor series K and N (Thickfilm)
Measurements
Standard
Test Condition
Max. Change
Load Stability
DIN IEC 115 Part 1
2000h / 70°C / 0.75 Pn
90 min / 30 min
1.0%
Short Overload
DIN IEC 115 Part 1
5s / 2.5 x Prated or Umax
0.5%
Dry Heat
DIN IEC 115 Part 1
16h / 155°C
0.25%
Coldness
DIN IEC 115 Part 1
2h / -55°C
0.25%
Fast Temperature-cycle test
DIN IEC 115 Part 1
5 Cycles / -55°C / +155°C / 30 min
0.25%
Moisture resistance
DIN IEC 115 Part 1
56 days / 40°C / 93% rh
0.25%
Resistance to soldering heat
DIN IEC 115 Part 1
250°C / 5s (Method B)
0.1%
Terminal Strength
DIN IEC 115 Part 1
Test condition depends on contact
0.1%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
Page 14
rev. 03/2006A