Fuse resistor

Item

Performance requirement

Test methods

Temperature Coefficient:

±50ppm  ±100ppm ±300ppm

JIS5202-5.2
-55 to +155
T.C.R=(R2-R1)×106/ R1 ×(T2-T1)(PPM/)
R1:Resistance value at room temperature(T1);
R2:Resistance value at room temperature+100T2)

R≤±1% R0+0.05Ω)

JIS5202-5.5
2.5times RCWV for 5 seconds

Resistance to soldering heat:

R≤±1%R0+0.05Ω)

JIS5202-6.4
350±10 for3±0.5 seconds

Solderability:

The area of soldering is over 95%

JIS5202-6.5
235for5±0.5 seconds

Load life in moisture:

R≤±5% R0+0.1Ω)

JIS5202-7.9
40±2,90∼95% RH at RCWV for 1000 hrs.            (1.5 hrs. on, 0.5 hrs. off)

Load life:

R≤±5% R0+0.1Ω

JIS5202-7.10
70 at RCWV for 1000 hrs.(1.5 hrs on, 0.5 hrs off)

Fusing characteristic

It will fuse at stated time when it is
applied multiple voltage on the rated
power

SJ2865-88