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MFR电阻

时间：2020-06-12

0318 / 0623 / 0932 / 1145 / 1550

Metal Film Leaded Precision Resistor - MFR Series Files Download

Derating Curve

Hot-Spot Temperature

Metal film leaded precision resistor , excellent stability and tight tolerance , extremely low TCR , high power is available for telecommunication and medical equipment.

Features

Excellent overall stability.
Very tight tolerance down to ±0.05%.
Extremely low TCR down to ±5 PPM/°C.
High power rating up to 3 Watts.
Excellent ohmic contact.

Applications

Telecommunication
Medical Equipment

Construction

Metal Film Leaded Precision Resistor - MFR Series Construction

Part Numbering

Metal Film Leaded Precision Resistor - MFR Series Part Numbering

Standard Electrical Specifications

Item Type	Power Rating at 70°C	Operating Temp. Range	Max. Operating Voltage	Max. Overload Voltage	Dielectric Withstanding Voltage	Resistance Range					TCR (PPM/°C)
Item Type	Power Rating at 70°C	Operating Temp. Range	Max. Operating Voltage	Max. Overload Voltage	Dielectric Withstanding Voltage	±0.05%	±0.1%	±0.25%	±0.5%	±1%	TCR (PPM/°C)
0318	1/8W	-55 ~ +155°C	150V	300V	300V	-	10Ω-1MΩ		10Ω-4.99MΩ		±15
						-	10Ω-1MΩ		10Ω-10MΩ		±25 ±50
						-		1Ω-1MΩ	1Ω-10MΩ	0.1Ω-10MΩ	±100
0623	1/4W	-55 ~ +155°C	250V	500V	500V	10Ω-1MΩ				-	±5
						10Ω-1MΩ				-	±10
						10Ω-1MΩ			10Ω-10MΩ		±15 ±25
						-	10Ω-1MΩ		10Ω-10MΩ		±50
						-		1Ω-1MΩ	1Ω-10MΩ	0.1Ω-10MΩ	±100
0932	1/2W	-55 ~ +155°C	350V	500V	500V	10Ω-1MΩ				-	±5
						10Ω-1MΩ				-	±10
						10Ω-1MΩ			10Ω-10MΩ		±15 ±25
						-	10Ω-1MΩ		10Ω-10MΩ		±50
						-		1Ω-1MΩ	1Ω-10MΩ	0.1Ω-10MΩ	±100
1145	1W	-55 ~ +155°C	500V	700V	700V	-	10Ω-1MΩ		10Ω-4.99MΩ		±15
						-	10Ω-1MΩ		10Ω-10MΩ		±25 ±50
						-		1Ω-1MΩ	1Ω-10MΩ	0.1Ω-10MΩ	±100
1550	2W	-55 ~ +155°C	500V	1000V	1000V	-	10Ω-1MΩ		10Ω-4.99MΩ		±15
						-	10Ω-1MΩ		10Ω-10MΩ		±25 ±50
						-		1Ω-1MΩ	1Ω-10MΩ	0.1Ω-10MΩ	±100