China RI40 Resistor High Voltage Metal Glaze Resistor - China Supplier

RI40 Resistor High Voltage Metal Glaze Resistor

Price:￥0.1

Industry Category:	Electronic Components
Product Category:
Brand:	華鑫歐
Spec:	R140

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深圳市華鑫歐電子有限公司

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Tel:0755-29680141
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Description

Additional Information

■ R140—2GΩ/

■Stability Grade

Max10%

■Wide resistance range, high precision

■Excellent moisture resistance and flame retardancy

RI40 High Voltage Glass Glaze Resistor

★Applicable Standards:
▲ GB/T5729(IEC115-1)Fixed resistors for electronic equipment, Part 1: Generic specification
▲ Q/RU270-2003 (Enterprise Standard) Detail specification for RI40 type high resistance high voltage glass glaze film resistors Assessment level E

★Dimensions:

Model	Resistor Body Dimensions (max)		Lead Dimensions
Model	D±1	L±1	d±0.05	l±1
RI81-0.5W	3.4	9.5	0.7	26
RI81---1W	4.2	12.5	0.7	26

RI81---2W	5.8	15.5	0.7	26
RI81---3W	6.9	16.5	0.7	26
RI81---5W	8.0	28.0	0.7	26
RI81---10W	10.0	51.0	0.7	26

★Main Technical Specifications:

Model	Rated Power (W)	Resistance Range (Ω)	Resistance Tolerance ±(%)	Temperature Coefficient of Resistance ±(×10^-6/℃)	Component Limit Voltage (DC or AC RMS) (V)	Insulation Voltage (DC or AC Peak) (V)
RI40	0.5	10Ω_~4G	2(G), 5(J) 10(K)	200	1K	700
RI40	1	10Ω_~4G	2(G), 5(J) 10(K)	200	2.5K	1K

R140	2	10Ω_~4G	2(G),5(J).10(K)	200	3K	10K
	3	10Ω_~10G	2(G),5(J).10(K)	200	4K	10K
	5	10Ω_~10G	2(G),5(J).10(K)	200	7K	10K
	10	10Ω_~10G	2(G),5(J).10(K)	200	10K	10K

RI40 High Voltage Glass Glaze Resistor

★Main Inspection Items, Inspection Methods and Performance Requirements

Inspection Item	Performance Requirement	Inspection Method
Temperature Coefficient of Resistance	±250×10^-6/℃	-55℃_~+155℃
Endurance at Room Temperature	±(2%R+0.1Ω)	V_R(orUmax)1000h
Withstanding Voltage	No breakdown or flashover	V-block method, apply AC voltage with peak value of 1.42 times the insulation voltage value, t=1min
Solderability	Good solderability is indicated by free flow of solder and wetting of leads	Bath temperature: 235±5℃Immersion time: 2±5s
Overload	±(0.5%R+0.05Ω)	Apply2.5V_R(orUmax)Duration: 5S
Terminal Strength	±(0.5%R+0.05Ω)	Tension: 0.5W:10N; 1W-10W:22.2N.Bending: 2 times.Twisting: 180° 2 times
Resistance to Soldering Heat	±(0.5%R+0.05Ω)	Bath temperature: 350±10℃Immersion time: 3.5±5S
Rapid Change of Temperature	±(0.5%R+0.05Ω)	-55℃/+125℃ 5 cycles
Vibration	±(0.5%R+0.05Ω)	Frequency: 10Hz_~500HzAmplitude: 0.75mm or 98m/s²(whichever is smaller).Total duration: 6h
Climatic Sequence	±(2%R+0.1Ω)	Dry heatDamp heat, cyclic(first cycle)Cold.Low air pressureDamp heat, cyclic(remaining cycles)DC load
Damp Heat, Steady State	±(2%R+0.1Ω)	V=0.1√PR T=40±2℃Relative humidity(90_~95)%Time: 56 days
Endurance at Upper Category Temperature	±(2%R+0.1Ω)	V=0 T=155℃Time: 1000h
Discharge Test	±20%	0.5W:1mΩ_~68mΩ,1W-10W:100KΩ_~68mΩAccording toUL1676Section6.3 ApplyU=10KV, capacitance Cd=0.001μf, pulse period T=5 seconds, total 50 times