FR1W

FR SERIES FIXED FUSIBLE RESISTORS ■FEATURES • Provide an excellent fusing characteristic for CIRCUIT protection in case of overload or component failure. • Opening th circuit safety without burning and flaming at a emergency overload due to make use of flame proof coating. • Coating Color: Gray(FR 1/4W, 1/2W, 1W, 2W) • Marking: Color Code ■TAPING DIMENSIONS L2 0.5Max ¿d ¿D Unit: mm L1 d 0.58 0.58 0.70 0.70 0.80 0.80 0.80 0.80 L2 6.4 ± 0.2 6.4 ± 0.2 9.0 ± 0.4 9.0 ± 0.4 12.0 ± 1.0 16.0 ± 1.0 12.0 ± 1.0 16.0 ± 1.0 P 5.0 ± 1.0 5.0 ± 1.0 5.0 ± 1.0 5.0 ± 1.0 5.0 ± 1.0 10.0 ± 1.0 5.0 ± 1.0 10.0 ± 1.0 D 2.4 ± 0.2 2.4 ± 0.2 3.3 ± 0.2 3.3 ± 0.2 3.8 ± 0.3 5.6 ± 0.5 4.3 ± 0.3 5.6 ± 0.5 Type W 52 ± 1.0 52 ± 1.0 52 ± 1.0 52 ± 1.0 64 ± 1.0 64 ± 1.0 64 ± 1.0 64 ± 1.0 P FR 1/4W FRS 1/2W FR 1/2W FRS 1W 23 ± 1.0 23 ± 1.0 21.5 ± 1.0 21.5 ± 1.0 26 ± 1.0 24 ± 1.0 26 ± 1.0 24 ± 1.0 L1 0.08Max Type P FRS 2W R-J W L1 6±1 3.2Max FR 1W FR 2W FRS 2W FRS 3W DIMENSIONS(mm) W 5 ± 0.5 H1 16.5±1.0 H 16.0±1.0 ■SELF-STANDING LEAD TYPE • M-FORMING TYPE ■R-FORMING TYPE Coating D 16.5 ± 1.0 12.7 ± 1.0 0˚± 2.5˚ D 12.7±0.5 3 ± 0.5 3 ± 0.5 6 ± 1.0 20 ± 1.0 FR 1/4W FRS 1/2W FR 1/2W FRS 1W FR 1W FR 2W FRS 2W FRS 3W 0.25 0.5 0.5 1.0 1.0 2.0 2.0 3.0 250 250 250 300 300 300 300 300 0.22-1K -25 ~ +155˚C P 12.7 ± 0.5 W 5 ± 0.8 ø0.7 ± 0.05 ø4 ± 0.3 ■HOW TO ORDER FR 1 1/2W 2 2E2 3 J 4 TB 5 FIXED RESISTORS 155 (1W, 2W, 3W) (1/4W, 1/2W) 125 -25 0 20 40 60 80 100 120 140 160 235 ■CHARACTERISTICS Characteristics Short Time Over Load Performance Remark Voltage Rating × 2.5 5 Sec 350˚C / 3Sec 1000Hrs 1. ABCO Code 2. Power Rating 3. Resistance 4. Tolerance(± 5% is standard) 5. Packing: TB is Tape & Ammo Box ± (1%+0.05Ω) ± (1%+0.05Ω) ± (5%+0.05Ω) 30 Sec max. Resistance To Soldering Load Life ■DERATING CURVE 70 100 Rated Load(%) 80 60 40 20 0 Ambient Temperature(˚C) < 1Ω: P/PR = 25 Times Fusing Characteristic 1Ω: P/PR = 16 Times * P: Applied Power PR: Power Rating Residual Resistance Over than 100 times of the nominal resistance