Flat Type Chip Fuse Resistor Hokuriku Electric Industry Co.,Ltd 【Model Number】 FCR** 【Features】 ■While it works as resistor at normal use, when overpower applied, this resistor fuses rapidly and protects circuit. ■Reflow, Flow solderings are applicable. ■Europe RoHS compliant product. 【Dimensions】 (Unit: mm) Model No. FCR16 L W t c d 0.80 +0.20/-0.10 0.50 +0.15/-0.05 0.25±0.20 0.25±0.20 FCR20 2.00 +0.20/-0.10 1.25 +0.20/-0.10 0.50 +0.15/-0.05 0.40±0.20 0.40±0.20 FCR32 3.20 +0.10/-0.15 1.60 +0.10/-0.15 0.55 +0.15/-0.05 0.50±0.20 0.50±0.20 FCR35 3.20 +0.10/-0.15 2.60 +0.10/-0.15 0.55 +0.15/-0.05 0.50±0.20 0.50±0.20 0.60±0.25 0.60±0.25 1.60±0.15 FCR50 【Designation】 5.00±0.15 ＦＣＲ１６ ①Model No. Model No. Size FCR16 1608 FCR20 2012 FCR32 3216 FCR35 3225 FCR50 5025 - 2.50±0.15 １００ Ｊ ②Resistance Value Marking Resistance 100 10Ω 0.56 +0.15/-0.05 Ｖ ③Resistance Tolerance Symbol Tolerance J ±5.0％ ③Packing Form Symbol Form V Paper tape Ｅ Emboss tape B Bulk 100＝10×100 ＝10Ω 【Specification】 Model No. Rated power (W) FCR16 FCR20 FCR32 FCR35 FCR50 0.063 0.100 0.125 0.250 0.500 Model No. Resistance (Ω) Fusing power (W) Fusing time 5.6～33 10～100 10～100 5.1～27 30～300 10～100 2.00 2.50 2.50 5.00 4.50 4.50 1sec.<t≦60sec. FCR16 FCR20 FCR32 FCR35 FCR50 Tolerance J J J J J Range (Ω) TCR (ppm/℃) 5.6～33 10～100 10～100 10～300 10～100 ±500 ±500 ±500 ±500 ±500 (±5.0%) (±5.0%) (±5.0%) (±5.0%) (±5.0%) Max.Working Voltage Max.Overload Voltage 50V 100V 200V 400V 200V 400V Fusing characteristic * Design・specification are subject to change without prior notice. Please check before purchase and use. HOKURIKU 100V 200V Hokuriku Electric Industry Co.,Ltd 【Structure】 No. 1 2 3 4 5 6 7 8 9 Element Name 3 Ceramic substrate Bottom electrode Top electrode Resistive element Protective coat Marking Side electrode Ni plating Sn plating 4 6 5 7 8 1 9 2 【Power derating curve】 ■ When used at ambient temperature of 70℃ 70℃ or above, power rating must be derated in accordance with the derating curve. below. FCR Power rating (%) 100 80 60 40 20 0 -55 0 70 125 Ambient temperature (℃) 【Surface temperature rise】 ■ As for relation between rated power ratio ans surface temperature rise, refer to the below. Surface temperature （℃） FCR 160 FCR50 140 120 100 80 FCR35 60 FCR32 40 FCR20 20 FCR16 0 0 50 100 150 200 Power rating （%） 【Fusing characteristic】 ＦＣＲ 100 FCR50 FCR35 FCR32 FCR20 FCR16 Fusing time (s) 80 60 40 20 0 0 1 2 3 4 5 6 7 8 9 Fusing power(W) * Design・specification are subject to change without prior notice. Please check before purchase and use. HOKURIKU