MF-EE Series

Metal Film Mode Resistors

Description

MF-EE, Metal Fime Mode Resistor, is a precise and functional resistor. It is suitable for application on precise electronic circuits.

Features :
- High Stability
- Low Noise, Low Temperature Coefficient
- High Precision Characteristics

Wattage : 0.12W ~ 1W
T/C : 1ppm ~ 100ppm
Tolerance : 0.01% ~ 5%

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Dimensions
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THUNDER TYPE		EE1/20	EE1/10	EE1/8	EE1/4	EE1/2
MIL-R-10509F TYPE		RN50	RN55	RN60	RN65	RN70
VISHAY TYPE		PTF51	PTF58	PTF65
PRP TYPE		PR1/20B	PR1/10	PR1/8	PR1/4A	PR1/4
AAC TYPE			SRN55	SRN60	SRN65	SRN70
TEPRO TYPE		RNF50	RNF55	RNF60	RNF65
RCD TYPE		PMF1/20	PMF1/10	PMF1/8	PMF1/4	PMF1/2
IRC&WELWYN/TYPE			CAR5	CAR6	CAR7
Resistance tolerance(%)		F(±1); D(±0.5);C(±0.25);B(±0.10);W(±0.05);P(±0.025);
Temperature Coefficient		C3(±25ppm/℃); C5(±15ppm/℃); C6(±10ppm/℃); C7(±5ppm/℃)
Resistance range Resistance tolerance(%)	W;A;B;C;D;F;C7C6;C5	10Ωto499KΩ	10Ωto1KΩ	10Ωto1KΩ	10Ωto1KΩ	10Ωto1KΩ
	A;B;C;D;C7;C6;C5;C3	10Ωto1KΩ	1Ωto2MΩ	1Ωto2MΩ	1Ωto2MΩ	1Ωto2MΩ
	B;C;D;F;C3	10Ωto 105MΩ	1Ωto 3MΩ	1Ωto 5MΩ	1Ωto 10MΩ	1Ωto 10MΩ
Climatic category (LCT/UCT/Days)		55/125/56
Rated dissipation, P70		0.125W	0.25W	0.50W	0.75W	1.0W
Rated dissipation, P125		0.05W	0.10W	0.125W	0.25W	0.50W
Operating voltage Umax		200V	250V	300V	350V	400V
Short time over load voltage Umax		400V	500V	600V	700V	800V
Operating temperature range		(-55℃ to 125℃)
Endurance Max, resistance change at P70		20Ωto 221kΩ	20Ωto 1MΩ	20Ωto 1MΩ	20Ωto 1MΩ	20Ωto 1MΩ
△R/Rmax.,after 1000h		≤0.05%	≤0.05%	≤0.05%	≤0.05%	≤0.05%
△R/Rmax.,after 8000h		≤0.15%	≤0.15%	≤0.15%	≤0.15%	≤0.15%
Insulation voltage		>500V
Insulation reslstance		>1GΩ
Noise		<0.05 V/V
Fallure rate		≤10^-8/h
Dimension	±0.40(mm)	L=3.9,D=1.8	L=6.5, D=2.5	L=10,D=3.7	L=14.5, D=5.2	L=18.3, D=6.5
Dimension	0.05(mm)	d=0.45	d=0.6	d=0.6	d=0.6	d=0.8
Outlines
Resistance range and tolerance can be extended