High Power Aluminum Shell Resistor Milliohm HoRX-50W-4K7-5% Molded Structure for Thermal Management

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

The RX series aluminum shell resistor is designed for efficient heat dissipation through substrate mounting, utilizing a heat absorption effect. It features an environmentally friendly molded structure, compact size, and high power load capacity. Constructed with silicone-copper film molding, it offers excellent insulation and reliable operation. This resistor is suitable for various applications requiring robust thermal management and high power handling.

Product Attributes

Brand: (Moolee)
Product Type: Aluminum Shell Resistor
Series: RX
Manufacturer: (Shenzhen Moolee Electronics Co., Ltd.)
Origin: China
Structure: Molded structure with environmental protection, Silicone-copper film molding

Technical Specifications

General Information

Attribute	Value
Product Name	Aluminum Shell Resistor
Product Model Prefix	RX
Resistance Range	0.01 ~ 82K
Power Range	5W ~ 500W
Tolerance Options	F=1%, J=5%

Dimensions and Weight (with heatsink)

Type	Rated Power 25 (W)	Dimensions (mm) L x H x C	Standard Heatsink (Aluminum) Surface Area (cm)	Weight (g)
RX 5	5	36.5 x 8 x 8.5	415	10
RX 10	10	40.5 x 10 x 11.2	415	19.5
RX 25	25	48 x 15.4 x 14.3	535	28
RX 30	30	55 x 15.5 x 16.3	535	34
RX 50	50	71 x 15.5 x 16.3	995	50
RX 75	75	86.5 x 26 x 27	995	65.5
RX 100	100	119 x 26 x 27	995	98
RX 160	160	151 x 26 x 27	995	130
RX 200	200	135 x 45 x 46.5	2780	100
RX 250	250	152 x 45 x 46.5	3750	112
RX 300	300	170 x 45 x 46.5	4765	130
RX 500	500	244 x 45 x 46.5	8500	204

Electrical Specifications

Type	Rated Power 25 (W) (with heatsink)	Rated Power 25 (W) (without heatsink)	Resistance Range ()	Temperature Coefficient TCR (10/)	Resistance Tolerance (%)	Max Overload Voltage (V)
RX 5	5	3	0.01-1K	20, 50, 100, 250	F=1, J=5	1000
RX 10	10	8	0.01-1.5K	20, 50, 100, 250	F=1, J=5	1000
RX 25	25	12.5	0.01-10K	20, 50, 100, 250	F=1, J=5	2000
RX 30	30	15	0.01-27K	20, 50, 100, 250	F=1, J=5	2000
RX 50	50	20	0.01-33K	20, 50, 100, 250	F=1, J=5	2000
RX 75	75	45	0.01-39K	20, 50, 100, 250	F=1, J=5	2500
RX 100	100	50	0.01-51K	20, 50, 100, 250	F=1, J=5	2500
RX 150	150	55	0.01-56K	20, 50, 100, 250	F=1, J=5	2500
RX 200	200	100	0.01-62K	20, 50, 100, 250	F=1, J=5	2500
RX 250	250	120	0.01-75K	20, 50, 100, 250	F=1, J=5	2500
RX 300	300	150	0.01-75K	20, 50, 100, 250	F=1, J=5	2500
RX 500	500	200	0.01-82K	20, 50, 100, 250	F=1, J=5	2500

Performance Data

Test Item	Specifications	Test Method
Solderability	Solder can free flow and lead wet	2355, 2S groove welding method
Terminil tensile strength	R (1%R+0.05)	40N
Overload	R (1%R+0.05)	5P, 5S
Resistance with temperature	R (1%R+0.05)	-55~+155, Five cycles
Sold heat	R (1%R+0.05)	35010, 3.50.5S
Shock	R (1%R+0.05)	Acceleration 490m/s, 11ms, 18 times
Vibration	R (1%R+0.05)	Frequency 10-50Hz, Acceleration 98m/s, 6H
Surface temperature Rise	275 VR
Damp heat, steady state	R (5%R+0.05)	Temperature 402, Humidity 933%, 21 days
Load Life	R (5%R+0.05)	Room temperature rated power load 1000H