RXF11 Varnished Wirewound Resistor

RXF11 Varnished wirewound resistor

Product Introduction:

• Product Features:Axial lead-out design, strong overload capacity.Surface coated, high temperature resistance, flame retardant, with flame retardancy certified by CQC.
• Application Areas:Functions as a resistor when the circuit operates normally, and can quickly fuse in case of circuit abnormalities, providing protection.
• Product Standard:Detailed specifications for Q/RW 458-2004 RXF11 type fuse wirewound resistors.
• Manufacturing Capability:Products can be manufactured to comply with RoHS and REACH requirements.

Size:

specifications and models	rated power(W)	resistance range(Ω)	Size (mm)
			Lmax	Dmax	d
RXF11-1/4W	1/4	0.015～8.2	7	2.5	0.6
RXF11-1/2W	1/2	0.015～15	9.5	4	0.6
RXF11-1W	1	0.13～15	11.5	4.5	0.6
RXF11-2W	2	0.02～43	15.5	5.5	0.8
RXF11-3W	3	0.022～43	16.5	7	0.8

Key Test Items:

Test Items:	Test Conditions:	Performance Requirements:	Test Standards:
Lead-out terminal strength	Pull force: 10N for 10 seconds	ΔR ≤ ±(1%R + 0.05Ω)	GB/T 2423.29-1999
Solderability	Slot temperature: (235±5) ℃, immersion time: (2±0.5) seconds	Uniformly tinned, free flow	GB/T 2423.28-2005
Impact resistance	Acceleration: 490m/s2, time: 11ms, half-sine wave	ΔR ≤ ±(1%R + 0.05Ω)	GB/T 2423.05-1995
Vibration resistance	Frequency: (10-500) Hz, amplitude 0.75mm or acceleration 98m/s2, 6 hours	ΔR ≤ ±(1%R + 0.05Ω)	GB/T 2423.10-2008
Fuse characteristics	Application of fuse voltage or current	Fuse resistance: R2/R1 > 100Ω	SJ 2865-1988 Section 1.8.1
Unexpected overload test(Flame retardancy)	Power: 5 times, 10 times, 16 times rated power, time: 5 minutes (or until open circuit)	No visible flame or burning phenomena	SJ 3272-1990 Section 4.2.2

Ordering Example:

Model Number :RX21

Rated Power:10W

Nominal Resistance:10Ω

Resistance Tolerance:±5%

Quantity:1000 pieces

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RXF11 Varnished Wirewound Resistor Images