Compact and durable Milliohm HoRX-50W-300R-5% resistor with molded silicone copper film construction

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Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

The RX series aluminum housed resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for efficient heat dissipation through substrate mounting and heat absorption. These resistors feature a molded structure for environmental protection, offering a compact size with high power load capabilities. Constructed with silicone-copper film molding, they provide excellent insulation and reliable operation. Ideal for applications requiring robust thermal management and dependable performance.

Product Attributes

Brand: Moolee ()
Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
Product Type: Aluminum Housed Resistor ()
Series: RX
Origin: China
Construction: Silicone-copper film molded structure
Features: Excellent heat dissipation, environmentally protected molded structure, compact size, high power load, good insulation, reliable operation.

Technical Specifications

Product Model Naming Convention:

Ho RX [Power] [Tolerance] [Resistance Value]

Example: RX 100W 5% 20R

Tolerance Codes: F = 1%, J = 5%

Resistance Range: 0.01 ~ 82K

Power Range: 5W ~ 500W

General Electrical Specifications:

Type	Rated Power 25 (W) (With Heatsink)	Resistance Range ()	Temperature Coefficient TCR (10/)	Resistance Tolerance (%)	Max Overload Voltage (V)
RX 5	3	0.01-1K	20, 50, 100, 250	F=1, J=5	1000
RX 10	8	0.01-1.5K	-	F=1, J=5	-
RX 25	12.5	0.01-10K	-	F=1, J=5	2000
RX 30	15	0.01-27K	-	F=1, J=5	-
RX 50	20	0.01-33K	-	F=1, J=5	-
RX 75	45	0.01-39K	-	F=1, J=5	-
RX 100	50	0.01-51K	-	F=1, J=5	2500
RX 150	55	0.01-56K	-	F=1, J=5	-
RX 160	100	0.01-62K	-	F=1, J=5	-
RX 200	120	0.01-75K	-	F=1, J=5	-
RX 250	125	0.01-75K	-	F=1, J=5	-
RX 300	150	0.01-75K	-	F=1, J=5	-
RX 400	200	0.01-82K	-	F=1, J=5	-
RX 480	265	0.01-82K	-	F=1, J=5	-
RX 500	300	0.01-82K	-	F=1, J=5	-

Dimensions and Weight (25, With Heatsink):

Type	Rated Power (W)	Dimensions (mm) L x H x C	Standard Heatsink (Aluminum) Surface Area (cm)	Weight (g)
RX 5	5	36.5 x 8 x 11.4	415	10
RX 10	6	28 x 15.4 x 14.3	415	25
RX 25	11	48 x 15.4 x 14.3	535	18
RX 30	18	55 x 15.5 x 16.3	535	18
RX 50	30	71 x 15.5 x 16.3	995	30
RX 75	3	86.5 x 26 x 27	995	3
RX 90	3	119 x 26 x 27	995	16
RX 100	16	119 x 26 x 27	995	16
RX 160	30	151 x 26 x 27	995	24
RX 200	26	135 x 45 x 46.5	2780	265
RX 250	420	152 x 45 x 46.5	3750	420
RX 300	480	170 x 45 x 46.5	5780	580
RX 500	970	244 x 45 x 46.5	8500	970

Durability Test Performance:

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
Shook	R (1%R+0.05)	Acceleration 490m/s, 11ms, 18 times
Vibratious	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