molded aluminum shell resistor Milliohm HoRX-10W-30R-1% designed for compact high power applications

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Product Description

Product Overview

The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for applications requiring excellent heat dissipation and high power handling in a compact form factor. Featuring a molded structure for environmental protection and good insulation properties due to silicon copper film molding, these resistors offer high reliability in operation. They are ideal for applications where heat absorption onto a substrate is utilized for efficient cooling.

Product Attributes

Brand: Moolee ()
Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
Product Type: Aluminum Shell Resistor ()
Series: RX
Material: Aluminum Shell, Silicon Copper Film
Structure: Molded, with environmental protection
Origin: China

Technical Specifications

Product Naming Convention

Product Name: Aluminum Shell Resistor ()

Product Number Format: RX [Power]W [Tolerance] [Resistance Value]

Example: RX 100W 5% 20R

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

Resistance Range: 0.01 ~ 82K

Power Range: 5W ~ 500W

Dimensions and Physical Characteristics

Note: Dimensions are provided for models with a standard aluminum heatsink.

Type	Rated Power 25 (W) (with heatsink)	Dimensions (mm) L	Dimensions (mm) H	Dimensions (mm) C	Dimensions (mm) I	Dimensions (mm) I1	Dimensions (mm) M	Dimensions (mm) N	Dimensions (mm) 2	Dimensions (mm) k	Surface Area (cm)	Thickness (mm)	Weight (g)
RX 5	5	15.5	16	36.5	8	8.5	11.5	12.5	4.4	1.5	1.2	1.3	415
RX 10	10	19.5	21	40.5	10	11.2	13.5	16.5	5	2	2.2	415
RX 25	25	28	27	48	15.4	14.3	18	19.3	7	2	3.4	2	535
RX 30	30	34	29	55	15.5	16.3	17.9	22	7.3	2	2	2.2	535
RX 50	50	50	29	71	15.5	16.3	39.4	22	7.3	2	3	2.2	995
RX 75	75	65.5	48	86.5	26	27	23.5	37	11.5	3.5	3	995
RX 90	90	98	48	119	26	27	35	37	11.5	3.5	3	995
RX 100	100	89	71.5	139	45	46.5	70	57.2	19.6	M5	2780
RX 150	150	130	48	151	26	27	56	37	11.5	3.5	3	995
RX 200	200	92	73	135	45	46.5	35	58	21	5	M6	3750
RX 250	250	112	73	152	45	46.5	45	58	21	5	M6	4765
RX 300	300	130	73	170	45	46.5	51	58	21	5	M6	5780
RX 500	500	204	73	244	45	46.5	87	58	21	5	M6	8500

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		F=1, J=5	2000
RX 25	25	12.5	0.01-10K		F=1, J=5
RX 30	30	15	0.01-27K		F=1, J=5
RX 50	50	20	0.01-33K		F=1, J=5
RX 75	75	45	0.01-39K		F=1, J=5
RX 100	100	50	0.01-51K		F=1, J=5
RX 150	150	55	0.01-56K		F=1, J=5
RX 200	200	100	0.01-62K		F=1, J=5	2500
RX 250	250	120	0.01-75K		F=1, J=5
RX 300	300	150	0.01-75K		F=1, J=5
RX 500	500	200	0.01-82K		F=1, J=5

Performance and Durability Test Results

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)	Rated power load at room temperature for 1000H