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Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
features
- Anti-leaching nickel barrier terminations
- Suitable for flow and reflow soldering
- Performs like RK73 under normal conditions
- Fuses when overloaded
- Marking: Black three-digit on brown protective coating
- Products with lead-free terminations meet EU RoHS requirements. Pb located in glass material, electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC For further information on packaging, please refer to Appendix A.
ordering information
J: ±5%T: Sn (Other termination styles may be available, please contact factory for options) 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω 1J: 0603 2A: 0805 2B: 1206 2E: 1210 2H: 2010 3A: 2512 TD: 7" paper tape (0603, 0805, 1206, 1210: 5,000 pieces/reel) TE: 7" punched plastic (0805, 1206, 1210, 2010, 2512: 4,000 pieces/reel) RF73 Type Size Code Nominal Resistance ToleranceTermination Material Packaging New Part # 2B TD 100 JT Protective Coating Inner Electrode Resistive Film Ceramic Substrate Solder Plating Ni Plating L cc W t d dimensions and construction Type L .012+.008 -.004 (0.3+0.2)-0.1 .016+.008 -.004 (0.4+0.2)-0.1 .02±.004 (0.5±0.1) .024±.004 (0.6±0.1) .016±.008 (0.4±0.2) .02±.012 (0.5±0.3) .063±.008 (1.6±0.2) .102±.008 (2.6±0.2) .098±.008 (2.5±0.2) .122±.008 (3.1±0.2) .126±.008 (3.2±0.2) .049±.004 (1.25±0.1) .079±.008 (2.0±0.2) .197±.008 (5.0±0.2) .248±.008 (6.3±0.2) (0805) (1206) (2010) (2512) (Inch Size Code) Wc d t Dimensions inches(mm) (1210) .031±.004 (0.8±0.1) .063±.008 (1.6±0.2) (0603) .012±.004 (0.3±0.1) .012±.004 (0.3±0.1) EU 173KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.11/20/08 circuit protection
1733 Reader's Spreads pg1-203:document 1/27/09 4:12 PM Page 171
174 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.1/06/09 circuit protection RF73 fusing flat chip resistor Maximum Open Circuit Voltage Part Designation Operating Temperature Range Power Rating @ 70°C T.C.R. (ppm/°C) Max. Resistance Range E-24* Resistance Tolerance applications and ratings RF732A RF732B RF732E RF732H RF733A +1000 ~ -500 (0.2Ω-4.3Ω) ±500 (4.7Ω-510Ω) 3.0W 0.2Ω-0.47Ω 3.75W 0.2Ω-0.47Ω 4.5W 0.2Ω-0.47Ω 5.5W 0.2Ω-0.47Ω 6.5W 0.2Ω-0.47Ω 2.6W 0.51Ω-1.0Ω 2.875W 0.51Ω-10Ω 4.1W 0.51Ω-4.7Ω 5.0W 0.51Ω-4.7Ω 6.0W 0.51Ω-4.7Ω 2.4W 1.1Ω-20Ω 2.5W 11Ω-24Ω 3.5W 5.1Ω-27Ω 4.0W 5.1Ω-27Ω 5.0W 5.1Ω-30Ω 2.1W 22Ω-100Ω 2.0W 27Ω-100Ω 3.2W 30Ω-100Ω 3.5W 30Ω-100Ω 4.5W 33Ω-100Ω 2.0W 110Ω-510Ω 1.75W 110Ω-510Ω 3.0W 110Ω-510Ω 3.2W 110Ω-510Ω 4.0W 110Ω-510Ω 0.1W 0.125W 0.25W 0.2Ω-510Ω J: ±5% 50V 100V 0.50W 1.0W -55°C to +125°C sec. max. Fusing Time Fusing Characteristics Fusing Power Performance Characteristics Derating Curve environmental applications% Rated Power 100 -60 -40 -20 0 406 08 01 001 40 Ambient Temperature (°C) -55 120 125 One-Pulse Limiting Electric Power Limiting Electric Power 100 .1 10 1J, 2A Pulse Duration (msec) 1001.01 Typical Fusing Characteristics Fusing TIme (Sec.) 1J, 2A2 B Fusing Power (W) 620 34 78 PMS 300 neg. Black neg. RF731J –– 2.6W 1.0Ω 2.4W 1.1Ω-20Ω 2.1W 22Ω-100Ω ––0.63W +1000 ~ -500 (1.0Ω-3.3Ω) ±500 (3.6Ω-100Ω) 1Ω-100Ω Resistance 25°CWithin specified tolerance T.C.R. +25°C/-55°C and +25°C/+125°CWithin specified T.C.R. Overload (Short Time) Rated voltage x 2 for 5 seconds (except 2E, 2H, 3A: x 1.5)±5.0% ±3.0%Resistance to Solder Heat 260°C ± 5°C for 10 seconds ± 1 second Moisture Resistance 40°C ± 2°C, 90 - 95% RH, 500 hours, 1.5 hr ON, 0.5 hr OFF cycle±5.0% Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle±5.0% Rapid Change of Temperature -55°C (30 minutes)/ +125°C (30 minutes) 5 cycles±0.5%: 2A~3A ±3.0%: 1J High Temperature Exposure +125°C, 100 hours±1.0% ±2.0% 0.5% ±2.0% ±1.0% ±0.3%: 2A~3A ±0.6%: 1J ±0.6% Parameter Requirement ∆ R ±(% + 0.1Ω) Limit Typical Test Method