Chip-R product short form
IEC63 Standard Resistance
Quick Reference Data
Application Note for Lead(Pb) free IR reflow soldering
Type |
Series |
Size |
Rated Power |
TCR (ppm/°C) |
Tolerance |
Resistance |
---|---|---|---|---|---|---|
General Purpose Chip Resistors |
WR02X ~ WR25X |
0201 ~ 2512 |
1/20 W ~ 1W |
100 ~300 |
±1% , ±5% |
1 ohm ~ 10M ohm |
Low Ohmic Chip Resistors |
WW04X ~ WW25X |
0402 ~ 2512 |
1/16W ~ 1W |
f"1 5 0 0 ~ f"2 0 0 |
±1% , ±2% , ±5% |
0.015 ohm ~ 0.976 ohm |
Ultra Low Ohmic Sensing Chip Resistor |
WW25M |
2512 |
1W |
f"1 0 0 |
±1% , ±5% |
0.002 ohm ~ 0.01 ohm |
Chip Resistors Array |
WA04Y ~ WA06W |
0404 ~ 1606 |
1/10W ~ 1/16W |
f"2 0 0 ~ f"1 0 0 |
±5% |
10 ohm ~ 1M ohm |
Chip Resistors Network |
WT04X |
1206(10P8R) |
1/16W ~ 1W |
f"2 0 0 |
±5% |
10K ohm ~ 100K ohm |
Chip Attenuator 4p3R |
WA04P |
0402 |
---- |
---- |
±0.2dB ~ 1dB |
50 ohm |
Gold Termination |
WF04Y ~ WF06Y |
0402 ~ 0603 |
1/10W ~ 1/16W |
100 ~ 200 |
±1% , ±5% |
1 ohm ~ 10M ohm |
Hight Ohmic |
WF06G ~ WF12G |
0603 ~ 1206 |
1/4W ~ 1/10W |
300 |
±5% |
11M ohm ~ 30M ohm |
High Precision |
WF04H ~ WF12H |
0402 ~ 1206 |
1/4W ~ 1/16W |
100 ~ 300 |
±0.1% ~ ±0.5% |
10 ohm ~ 1M ohm |