RX7S/10S Varnished Wirewound Resistor

RX7S/10S Varnished wirewound resistor

Product Introduction:

• Product Features:Axial lead-out design, strong overload capacity；Surface coated, high temperature resistance, flame retardant.
• Application Areas:elecom instruments and electronic devices, generally used in DC or low-frequency circuits.
• Product Standard:Detailed specifications for Q/RW306-2012 RX21 type coated wirewound fixed resistors.
• Customizable options:Resistance deviation can be negotiated at ±1% (F), ±2% (G), or with no inductance (designated by "N" after the model).

specifications and models	rated power(W)	resistance range(Ω)	Size (mm)
			L	A	H	C
RX7SR-10W	10	0.15～10	40	22.2	21	15
RX10SR-7W	7	0.15～33	47	31.8	21	15
RX10SRH-10W	10	0.15～40	50	31.8	21	12

Key Test Items:

Test Items:	Test Conditions:	Performance Requirements:	Test Standards:
Resistance variation with temperature	Lower category temperature: (-40±3) ℃ Upper category temperature: (+125±2) ℃	±500PPm/℃	GB/T 5729-2003 Section 4.8
Overload	10 times rated power load for 5 seconds	ΔR ≤ ±(5%R + 0.05Ω)	GB/T 5732-1985 Section 2.3.4
Temperature rise	Ambient temperature: (15-30) ℃, rated power	≤200℃	GB/T 5729-2003 Section 4.14
Lead strength	Pull force: 1W-6W; 10N, 8W-12W; 20N, 10 seconds	ΔR ≤ ±(2%R + 0.05Ω)	GB/T 2423.29-1999
Rapid temperature changes	Temperature range: (-40 to +125) ℃, 5 cycles	ΔR ≤ ±(2%R + 0.05Ω)	GB/T 2423.22-2002
Room temperature durability	Ambient temperature: (15-30) ℃, rated power, 1.5 hours powered; 0.5 hours off, 1000 hours	ΔR ≤ ±(5%R + 0.1Ω)	GB/T 5729-2003 Section 4.25

Power dissipation curve:

Ordering Example:

Model Number :RX7S/10S

Rated Power:10W

Nominal Resistance:10Ω

Resistance Tolerance:±5%

Quantity:1000 pieces

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RX7S/10S Varnished Wirewound Resistor Images