DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
ød Marking Flame Retardant Insulating Coating Electrode Cap Lead Wire Ll C Resistive Film D Trimming Line Ceramic Core RF coat-insulated fusing resistor
features
- Functions as a resistor in normal condition
- Quick fusing protects circuit from excessive overload at an abnormal time
- Flame-retardant coating equivalent to UL94 V-0
- Marking: Blue body color with color code marking
- Products meet EU RoHS requirements EU dimensions and construction ratings
ordering information
Type Dimensions inches (mm) L C Max. D d(Nominal) l* RF16 .125±.008 (3.2±0.2) .134 (3.4) .461... (1.7 ) .018 (0.45) 1.18±.118 (30±3) RF25 .248±.020 (6.3±0.5) .280 (7.1) .091±.012 (2.3±0.3) .024 (8.5±0.5) .374 (9.5) .118±.012 (3.0±0.3) RF1 .354±.039 (9.0±1.0) .437 (11.1) .138±.020 (3.5±0.5) .031 (0.8)RF2 .610±.039 (15.5±1.0) .709 (18.0) .236±.039 (6.0±1.0) * Lead length changes depending on taping and forming type. +.25 +.010 RF 100 JT52C A Product Code Nominal Resistance 3 digits Resistance Tolerance J: ±5% Power Rating 16: 0.17W 25: 0.25W 50: 0.5W 1: 1W 2: 2W Taping & Forming See table below Terminal Surface Material C: SnCu Packaging A: Ammo R: Reel Rated Ambient Temperature: +70°C Operating Temperature Range: −40 – +155°C Type Power Rating Resistance Range E24 J: ±5% Dielectric Withstanding Voltage T.C.R. ×10−6/K Fusing Characteristics Fusing Power Fusing Time RF16C 0.17W 1.0 - 1k — — — 3W 2.5W — 60 sec 1Ω - 4.7Ω 5.1Ω - 1kΩ Max. 10W 7.5W 6.25W 3.75W 3W 250V 2.4kΩ - 10kΩ ±1000: 12.5W 7.5W 6W R≤4.7Ω 1.1kΩ - 15kΩ 30 sec ±350: 30W 25W 15W 12W Max. R ≥5.1Ω 1.1kΩ - 10kΩ RF2C 2W 1.0 - 3k — — — 36W 30W 24W 600V 1Ω - 3.6Ω 1.1k Ω - 3kΩ 3.9Ω - 1kΩ Rated voltage = √Power Rating×Resistance value resistors Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/29/11 154 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 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. 12/30/10 155KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com resistors RF coat-insulated fusing resistor Performance Characteristics environmental applications Fusing Characteristics Derating Curve 100 -40 -20 02 04 06 08 0 100 120 140 160 155 % Rated Power Ambient Temperature (°C) For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with derating curve on the left. Performance Requirements Test Items ∆R± (% +0.05 Ω) Test Methods Limit Typical Resistance Within specified — 25°C tolerance Overload (Short Time) 1% 0.5% Rated voltage × 2.5 for 5 seconds Resistance to 1% 0.5% 350°C ± 10°C, 3.5s ± 0.5s or 260°C ± 5°C, 10s ± 1s Soldering Heat Rapid Change 1% 0.5% −40°C (30 min.) / +85°C (30 min.) 5 cycles of Temperature Moisture Resistance 5% 2.5% 40°C ±2°C, 90% - 95% RH, 1000 hours 1.5h ON/ 0.5h OFF cycle Endurance at 70°C 5% 2.5% 70°C ± 2°C, 1000 hours 1.5h ON/ 0.5h OFF cycle Resistance to Solvent No abnormality in — The resistor shall be immersed in IPA for 30 sec. appearance. Marking shall be easily legible. Flame retardant No evidence of flaming — Flame test : The test flame shall be applied and removed or self-flaming. for each 15 sec respsctively to repeat the cycle 5 times. Overload flame retardant: Power corresponding to 2, 4, 8, 16 and 32 times the power rating shall be applied for each 1min. until disconnection occurs. 100 Magnification of Power Rating RF16 10Ω RF25 10Ω RF50 10Ω RF1 10Ω RF2 10Ω Fusing Time