Anti Sulfuration Chip Resistors
( RBS series Standard )
TA-I TECHNOLOGY CO., LTD
5.2 Rated Voltage:
The rated voltage is calculated by the following formula:
E= P * R E=Rated Voltage(V)
P=Rated Power(W)
R=Resistance Value(Ω
6. Reliability Tests:(As specified in JIS C 5202)
Temperature Coefficient of
Resistance
-55℃(30 min. ) / +125℃(30 min. ), 5
cycles
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.1Ω)
2.5 X rated voltage for 5sec
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.1Ω)
Remarks :
0402 : ±(2.0%+0.1Ω)
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(2.0%+0.1Ω)
1000 hours at rated power , 70℃ ,
1.5hours―ON ―, 0.5hour ―OFF‖
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(3.0%+0.1Ω)
Resistance to Solder Heat
270 ±5℃ solder , 10 ±1 sec dwell .
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.1Ω)
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(1.0%+0.1Ω)
Dielectric Withstanding
Voltage (Voltage Proof)
Applying voltage :
0402 & 0603 : 300V The other
500V
for a minute .
No abnormalities such as
flashover,burning
dielectric breakdown shall
appear.
40±2℃, 90~95% RH for 1000 hours
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(3.0%+0.1Ω)
H2S concentration: (3 ± 1) ppm
Temperature: (50± 2) °C
Humidity: (91 – 93) % r.h.
Rating: No power
Duration: 1000 hours
0.1%,0.5%,1%:±(0.5%+0.05Ω)
2%,5%:±(3.0%+0.1Ω)
Applying voltage 100V for 1 minute.
Remark : 0201 50V
245 ±5℃ solder, 2 ±0.5 sec dwell.
Solder : Sn96.5 / Ag3.0 / Cu0.5
At least 95% of surface
area of electrode shall be
covered with new solder.
Note* :RCWV : Rated continuous working voltage .