China MOF Resistor Metal Oxide Film Resistor - China Supplier

MOF Resistor Metal Oxide Film Resistor

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Brand:	華鑫歐
Spec:	MOF1/8W-5W

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深圳市華鑫歐電子有限公司

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Contact Info

Add:寶安區(qū)石巖街道洲石路石頭山工業(yè)區(qū)2號廠房3樓, Zip: 518108
Contact: 吳先生
Tel:0755-29680141
Email:13554875208@163.com

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10W Resistor RX21

Description

Additional Information

■METAL OXIDE FILM RESISTOR Metal Oxide Film Fixed Resistor

■Stability Grade

5%, 1%

■Wide Range of Resistance Values,

0.1 Ohm --- 22M Ohm

■Packaging,

Available in bulk. Taping (26MM, 52MM). Forming and lead trimming

Shenzhen Huaxin Ou Electronics Co., Ltd. Metal Oxide Film Resistor Series Specification Sheet

★ Applicable Standards:
▲ GB/T5729 (IEC115-1) Fixed Resistors for Electronic Equipment, Part 1: General Specification. Japanese JIS Standard
▲ Q/RU270-2003 (Enterprise Standard) Metal Oxide Film Resistor Detailed Specification Assessment Level E

Structure: 1. Ceramic Core.

2. Metal Oxide Film

3. End Cap

4. High Insulation and Solvent-Resistant Epoxy Resin

5. Lead Wire with Good Solderability.

★ Outline Dimensions:

Model	Resistor Body Size (max)		Lead Dimensions
Model	D±1	L±1	d±0.05	l±1
1/8W(1/6W)1/4WS	1.5	3.2	0.40	26
1/4W 1/2WS	2.3	6.2	0.60	26
1/2W 1WS	2.8	8.5	0.60	26
1W 2WS	3.8	10.5	0.60	26
2W 3WS	4.5	14.5	0.65	26
3W 5WS	5.5	16.5	0.70	26
5W 7WS	8.5	25	0.75	34

Shenzhen Huaxin Ou Electronics Co., Ltd. Specification Sheet 2-1

★ Main Technical Indicators: ■METAL OXIDE FILM RESISTOR Metal Oxide Film Fixed Resistor

Model	Rated Power (W)	Resistance Range (Ω)	Resistance Tolerance ±(%)	Temperature Coefficient of Resistance ±(×10^-6/℃)	Component Limit Voltage (V)	Insulation Voltage (DC or AC Peak) (V)
1/4W 1/2WS	0.25	0.1—22M	5(J), 1(F)	350	300	500

1/2W 1WS	0.5	0.1—22M	5(J), 1(F)	350	350	500
1W 2WS	1.0	0.1—22M	5(J), 1(F)	350	500	500
2W 3WS	2.0	0.1—22M	5(J), 1(F)	350	750	500
3W 5WS	3.0	0.1—22M	5(J), 1(F)	350	800	500
5W 7WS	5.0	0.1—22M	5(J), 1(F)	350	800	500

★ Main Inspection Items, Inspection Methods, and Performance Requirements

Inspection Item	Performance Requirement	Inspection Method
Temperature Coefficient of Resistance	±350×10^-6/℃	-55℃ to +155℃
Room Temperature Endurance	±（1%R+0.1Ω）	V_R(or Umax) 1000h
Withstand 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	Free flow of solder and wetting of leads indicate good solderability	Tank temperature: 235±5℃ Immersion time: 2±5s
Overload	±（2%R+0.05Ω）	Apply 2.5V_R(or Umax) Duration: 5S
Lead Strength	±（0.5%R+0.05Ω）	Pull force: <0.5W:10N; 1W-3W:22.2N Bending: 2 times Twist: 180° 2 times
Resistance to Soldering Heat	±（0.5%R+0.05Ω）	Tank temperature: 350±10℃ Immersion time: 3.5±5S
Rapid Temperature Change	±（2%R+0.05Ω）	-55℃/+125℃ 5 cycles
Vibration	±（0.5%R+0.05Ω）	Frequency: 10Hz to 500Hz Amplitude: 0.75mm or 98m/s²(whichever is smaller) Total duration: 6h
Climatic Sequence	±（2%R+0.1Ω）	Dry heat Cyclic damp heat (first cycle) Cold Low pressure Cyclic damp heat (remaining cycles) DC load
Steady State Damp Heat	±（2%R+0.1Ω）	V=0.1√PR T=40±2℃ Relative humidity (90 to 95)% Time: 56 days
Upper Category Temperature Endurance	±（2%R+0.1Ω）	V=0 T=155℃ Time: 1000h
Discharge Test	±20%	<0.5W:1mΩ to 68mΩ, 1W-3W:100KΩ to 68mΩ According to UL1676 Section 6.3. Apply U=10KV, Capacitance Cd=0.001μf, Pulse period T=5 seconds, total 50 times