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MELF Metal Film Precision Resistors

MELF-MFR Series

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Description

High Power Fixed Type & Adjustable Type Wirewound Resistors.

Features:

Advanced Thin Film Technology
Excellent Over All Stability
Farce Fitted Steel Caps, Tin Plated on Nickel Bamer

T/C : 10ppm ~ 100ppm / Tolerance : 0.01% ~ 5%

Product Details
Company Profile

Specification

Size	POWER RATING	MAX.OVERLOAD VOLTAGE		T.C.R
0102	1/8W	150V	300V	±15ppm ±25ppm ±50ppm 100ppm	50-56K	1-1M	022-2M	022-2M
0204	1/8W	150V	300V		100-56K	1-1M	022-2M	022-2M
0204	1/4W	200V	400V		100-56K	1-1M	05-2M	05-2M
0207	1/4W	200V	400V		10-56K	1-5M	022-5M	022-5M
	1/2W	300V	600V		10-56K	1-5M	022-5M	022-5M
	1W	400V	700V		10-56K	1-5M	05-5M	05-5M
	1W	500V	1000V	±50ppm ±100ppm	10-56K	1-5M	0.1-1M	0.1-1M
	2W	500V	1000V		10-56K	1-5M	0.1-1M	0.1-1M
	3W	500V	1000V		10-56K	1-5M	0.1-1M	0.1-1M

Item	Characteristics	Test Method
Operating Temp. Range	-55℃~155℃
Temperature Coefficient	±100ppm/℃; ±50ppm/℃ ±25ppm/℃ ±15ppm/℃	JIS-C5202;5.2
Short time overload	±(0.5%+0.05Ω)	Rating voltageX2.5 or Max. overload voltage for 5 sec. Whichever less
Pulse overload	±(0.5+0.05Ω)	Rating voltageX3 or Max. pulse overload voltage for 10,000 cycle (2 sec. "on" 25 sec. "off"), Whichever less
Load Life in Humidity	±(0.5+0.05Ω)	-55℃(30min.)/ 85℃(30min.) for 5 cycl
Load Life in Humidity	±(0.5+0.05Ω)	40℃±2℃, 90%~95% RH, 100h 1.5h "on"/0.5h "off" cycle
Load Life	±(0.5+0.05Ω)	70℃±2℃, 100h, 1.5h "on"/0.5h "off" cycle
Resistance to sodering heat	±(0.5+0.05Ω)	260℃±5℃,5 sec ±1sec
Solderability	90% Coverage/Min	235℃±5℃,2 sec ±0.5sec
Bending test	±(0.5+0.05Ω)	Holding point width 90mm, Bending 5 mm, 1time
Non-combustibility	The resistors shall withstand Overload test in accordance with Article UL-94, V-0 without producing a frie hazard.

About Us

Thunder Components Ltd. was established on September, 1971 in Taipei, Taiwan, which as been producing and exporting Resistors for more than 40 years. Through the well-communication between us and our customers, and many different and well established selling channels, we successfully sold our products to a lot of dealers and distributors in every corner of the entire world.

Through the high collaboration between Thunder Components Ltd. and Thunder Technology Co. Ltd's professional R&D and marketing group, we successfully popularize our high and steady quality products to more customers all over the world. The mission of Thunder Components Ltd. is providing high quality products, competitive price, and punctual delivery to satisfy our customers' different requirement.

Main Products

DIP Resistors, Through Hole Resistors, SMD Resistors, Chip Resistors, MLCC, Chip Capacitors, Thick Film, Thin Film, High Power Resistors, Low Value Resistors, High Voltage Resistors, Aluminum House Resistors, Cement Resistors, Resistors Network