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 Type P ¿D L1 L1 W 0.08Max 3.2Max 6±1 W Unit: mm L1 d L2 P D 23 ± 1.0 0.58 6.4 ± 0.2 5.0 ± 1.0 2.4 ± 0.2 FR 1/4W 52 ± 1.0 FRS 1/2W 52 ± 1.0 23 ± 1.0 0.58 6.4 ± 0.2 5.0 ± 1.0 2.4 ± 0.2 FR 1/2W 52 ± 1.0 21.5 ± 1.0 0.70 9.0 ± 0.4 5.0 ± 1.0 3.3 ± 0.2 FRS 1W 52 ± 1.0 21.5 ± 1.0 0.70 9.0 ± 0.4 5.0 ± 1.0 3.3 ± 0.2 FR 1W 64 ± 1.0 26 ± 1.0 0.80 12.0 ± 1.0 5.0 ± 1.0 3.8 ± 0.3 FR 2W 64 ± 1.0 24 ± 1.0 0.80 16.0 ± 1.0 10.0 ± 1.0 5.6 ± 0.5 FRS 2W 64 ± 1.0 26 ± 1.0 0.80 12.0 ± 1.0 5.0 ± 1.0 4.3 ± 0.3 FRS 3W 64 ± 1.0 24 ± 1.0 0.80 16.0 ± 1.0 10.0 ± 1.0 5.6 ± 0.5 DIMENSIONS(mm) Type P FRS 2W R-J 12.7±0.5 W H1 5 ± 0.5 ■SELF-STANDING LEAD TYPE H 16.5±1.0 ■R-FORMING TYPE • M-FORMING TYPE 16.0±1.0 0˚± 2.5˚ 12.7 ± 1.0 Coating D D 16.5 ± 1.0 0.25 0.5 250 FR 1/2W 0.5 250 FRS 1W 1.0 300 FR 1W 1.0 300 FR 2W 2.0 300 FRS 2W 2.0 300 FRS 3W 3.0 300 P 12.7 ± 0.5 0.22-1K -25 ~ +155˚C 18±1.0 ø4 ± 0.3 Performance Remark ± (1%+0.05Ω) Voltage Rating × 2.5 5 Sec Resistance To Soldering ± (1%+0.05Ω) 350˚C / 3Sec Load Life ± (5%+0.05Ω) 1000Hrs < 1Ω: P/PR = 25 Times 30 Sec max. <1Ω 60Sec max. ■HOW TO ORDER FR 1 Short Time Over Load 1Ω: P/PR = 16 Times * P: Applied Power PR: Power Rating Over than 100 times of the nominal resistance 1/2W 2 2E2 3 J 4 TB 5 1. ABCO Code 2. Power Rating 3. Resistance 4. Tolerance(± 5% is standard) 5. Packing: TB is Tape & Ammo Box ■DERATING CURVE 155 70 100 80 60 (1W, 2W, 3W) 40 (1/4W, 1/2W) 20 235 125 0 -25 Residual Resistance ø0.7 ± 0.05 W 5 ± 0.8 ■CHARACTERISTICS Fusing Characteristic 6 ± 1.0 20 ± 1.0 250 FRS 1/2W Characteristics H Resistance Operating Range Temp. Range E-24-J(± 5%) FIXED RESISTORS FR 1/4W Power Max. Open circuit Rating(W) Voltage(V) 16 ± 1.0 H1 3 ± 0.5 Rated Load(%) Type 3 ± 0.5 9.0±1.0 1.0max. ■SPECIFICATIONS 6.0min. 14max. 11Max 6 ± 0.5 0 20 40 60 80 100 120 140 160 Ambient Temperature(˚C) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use. 83