Compact and aluminum shell resistor Milliohm HoRX-100W-100R-5% with molded environmental protection

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Product Description

Product Overview

The RX series aluminum shell resistors from Shenzhen Moolee Electronics Co., Ltd. are designed for high-power applications requiring excellent heat dissipation. Featuring a molded structure for environmental protection and a compact size with high power load capacity, these resistors offer superior reliability and good insulation performance due to their silicon-copper film molding. They are ideal for applications where heat absorption by the substrate is utilized for effective cooling.

Product Attributes

Brand: Moolee ()
Manufacturer: Shenzhen Moolee Electronics Co., Ltd. ()
Product Type: Aluminum Shell Resistor ()
Series: RX
Origin: China

Technical Specifications

General Specifications

Attribute	Value
Resistance Range	0.01 ~ 82K
Power Range	5W ~ 500W
Resistance Tolerance	F=1%, J=5%
Temperature Coefficient (TCR)	20, 50, 100, 250 (10/C)
Max Overload Voltage	1000V - 2500V (model dependent)
Operating Temperature Coefficient	275 (Surface Temperature Rise)

Model Specific Data (Rated Power at 25 with Heat Sink)

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

Electrical Specifications

Type	Rated Power 25 (W) (with heat sink)	Rated Power 25 (W) (without heat sink)	Resistance Range ()	Max Overload Voltage (V)
RX 5	5	3	0.01-1K	1000
RX 10	10	8	0.01-1.5K	1000
RX 25	25	12.5	0.01-10K	2000
RX 30	30	15	0.01-27K	2000
RX 50	50	20	0.01-33K	2000
RX 75	75	45	0.01-39K	2500
RX 100	100	50	0.01-51K	2500
RX 150	150	55	0.01-56K	2500
RX 200	200	100	0.01-58K	2500
RX 250	250	120	0.01-75K	2500
RX 300	300	150	0.01-75K	2500
RX 500	500	200	0.01-82K	2500

Performance Test 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, 5 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