產(chǎn)品特點(diǎn):
1 、大功率
2 、極低溫度系數(shù)(±75ppm)
3 、阻值范圍廣(1ω ~ 60mω)
4 、可訂做阻值
產(chǎn)品參數(shù):
體積規(guī)格:1206 1210 2512 *2512
阻值范圍:1ω~10mω
溫度系數(shù):±75ppm/℃ ±100ppm/℃ ±270ppm/℃
工作溫度:-55℃~+170℃
產(chǎn)品精度:±1% ±2% ±5%
型號/項(xiàng)目額定功率操作溫度范圍最大工作電壓阻值范圍(ω)絕緣阻抗(ω)溫度系數(shù)
1206 1/4w1/2w1w -55 ~ 170℃ √(p*r) 1m ≤ r ≤ 30m >100m ±200ppm/℃(r=1mω)±100ppm/℃(2mω ≤ r ≤ 2mω)±75ppm/℃(r > 10mω)
2010 1/2w*3/4w*1w*1.5w -55 ~ 170℃ √(p*r) 5m ≤ r ≤ 30m >100m ±100ppm/℃(5mω ≤ r ≤ 10mω)±75ppm/℃(r > 10mω)
2512 1w1.5w2w -55 ~ 170℃ √(p*r) 1m ≤ r ≤ 50mr ≤ 15mr ≤ 10m >100m ±275ppm/℃(r ≤ 1mω)±100ppm/℃(1mω ≤ r ≤ 10mω)±75ppm/℃(r > 10mω)
*2512 1w1.5w2w3w1w1.5w -55 ~ 170℃ √(p*r) 1m ≤ r ≤ 100m100m ≤ r ≤ 500m >100m ±75ppm/℃