参数资料
型号: PF0805FRF7W0R022L
厂商: Yageo
文件页数: 7/10页
文件大小: 0K
描述: RES 0.022 OHM 1/4W 1% 0805 SMD
标准包装: 1
系列: PF
电阻(欧姆): 0.022
功率(瓦特): 0.25W,1/4W
复合体: 厚膜
特点: 电流检测
温度系数: ±100ppm/°C
容差: ±1%
封装/外壳: 0805(2012 公制)
尺寸/尺寸: 0.080" L x 0.050" W(2.03mm x 1.27mm)
高度: 0.018"(0.45mm)
端子数: 2
包装: 标准包装
其它名称: 0.022NSDKR
0.022NSDKR-ND
311-0.022NSDKR
Product specification
7
Chip Resistor Surface Mount
PR/PF/PH
SERIES
0805/1206/2512/0815
10
FUNCTIONAL DESCRIPTION
O P E R A T I N G T E M P E R A T U R E R A N G E
Range: –55°C to +155°C
P O W E R R A T I N G
Standard rated power at 70°C:
PF0805 = 1/8W
PH0805 = 1/2W
Pmax
(%Prated)
100
50
MRA632
PF1206 = 1/4W
PH1206 = 1W
PF0815 = 1/2W
0
? 55
0
50 70
100 155
Tamb ( ° C)
PF2512 = 1W
PR2512 = 1W
For detail power value, please refer to Table 2.
Fig. 6 Maximum dissipation (P max ) in percentage of rated power
as a function of the operating ambient temperature (T amb )
R ATED VOLTAGE
The DC or AC (rms) continuous working voltage
corresponding to the rated power is determined by
the following formula:
V = √ (P X R)
Where
V = Continuous rated DC or
AC (rms) working voltage (V)
P = Rated power (W)
R = Resistance value ( X )
www.yageo.com
Nov 01, 2011 V.0
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