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Small Type Wirewound Resistor With Fusing Function Suitable for Space Saving Mounting

2017.04.10

Small type wirewound resistor with fusing function suitable for space saving mounting

Wirewound Resistor CWFS/KOA

KOA has now released small type wirewound resistor CWFS(Resistance tolerance ±5%, T.C.R.：±100×10-6/K).
CWFS23 has improved power rating up to 3W, by current CW2 size.
CWFS35 achieves power rating up to 5W by CW3 size.
Approved by UL1412 file no. E134679.
Applications: examples: Charge or discharge resistor of power supply circuits, inrush current control resistors.
Please contact our sales for more details.

Product
Series		 Size
LxφD(mm)		 Power
Rating
(W) 		Rated
Terminal
Part
Temp.
(°C) 		T.C.R.
(×10-6/K)		 Resistance
Range(Ω)
J:±5％		 Fusing
Characteristics
Fusing Power(W) Fusing Time(s)
CWFS23 12x4.0 3 +120 ±100 4.7 to 100 90 30 max.
CWFS35 15x6.0 5 +180 150