High Reliability Aluminum Shell Resistor Milliohm HoRX-50W-30R-5% Molded Structure Heat Dissipation

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Product Description

Product Overview

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

Product Attributes

Brand: Moolee ()
Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
Product Type: Aluminum Shell Resistor ()
Series: RX
Origin: China
Material: Aluminum shell, Silicon-copper film molding
Structure: Molded, with heat absorption effect

Technical Specifications

General Product Information:

Attribute	Value
Product Name	Aluminum Shell Resistor ()
Series Number	RX
Revision Date	2021-05-05
Version	Ho-A0
Resistance Range	0.01 ~ 82K
Power Range	5W ~ 500W
Tolerance Options	F=1%, J=5%
Manufacturer Address	8th Floor, Building A, Nantongbang High-tech Industrial Park, Dabu Tou Road South, Guanlan, Longhua New District, Shenzhen
Contact Phone	0755-81488408
Contact Fax	0755-22630181
Website	www.moolee.com.cn

Dimensions and Physical Characteristics:

Type	Rated Power 25 (W) (With heat sink)	Dimensions (mm) L	Dimensions (mm) H	Dimensions (mm) C	Dimensions (mm) I	Dimensions (mm) I1	Dimensions (mm) M	Dimensions (mm) N	Mounting Hole 2	Mounting Hole k	Surface Area (cm)	Thickness (mm)	Weight (g)
RX 5	3 (With heat sink)	36.5	8	8.5	11.4	12.5	4.4	1.5	1.2	1.3	415	1	3
RX 10	8 (With heat sink)	40.5	10	11.2	14	16	5	2	2	2.2	415	1	6
RX 25	15.4 (With heat sink)	48	15.4	14.3	18.3	21	7	2	3.4	2	535	1	11
RX 30	18 (With heat sink)	55	15.5	16.3	25	22	7.3	2	2	2.2	535	1	18
RX 50	29 (With heat sink)	71	15.5	16.3	40	22	7.3	2	3	2.2	995	1	30
RX 75	48 (With heat sink)	86.5	26	27	23.5	37	11.5	3.5	3	3	995	1	3
RX 100	50 (With heat sink)	119	26	27	35	37	11.5	3.5	3	3	995	1	16
RX 160	55 (With heat sink)	151	26	27	52	37	11.5	3.5	3	3	995	1	26
RX 200	100 (With heat sink)	139	45	46.5	70	57.2	19.6	5	M5		2780	1	265
RX 250	120 (With heat sink)	152	45	46.5	35	58	21	5	M6		3750	1	420
RX 300	150 (With heat sink)	170	45	46.5	45	58	21	5	M6		5780	1	580
RX 500	200 (With heat sink)	244	45	46.5	87	58	21	5	M6		8500	1	970

Electrical Characteristics:

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

Durability Test Performance:

Test Item	Specifications	Test Method
Solderability	Solder can free flow and lead wet	2355, 2S groove welding method
Terminal 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
Soldering 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