FRN50J1K0/S TE Connectivity

Flame-Proof Fusible Resistors Type FRN Series Type FRN Series Characteristics - Electrical FRN25 FRN50S FRN100S FRN200S FRN300S Rated Power 70C (W) 0.25 0.5 1 2 3 Resistance Range (Ohms) Min R12 R12 R33 R30 R30 Max 12K 12K 10K 1K0 1K0 Tolerance (%) 5 Code letter J Temperature Coefficient (ppm/C) 350 200 (-30C to +150C) Selection Series E12 Limiting Element Voltage 250 250 300 300 300 The resistive element comprises a Max Permitted Element Voltage 250 250 300 350 350 resistive film sputtered onto a ceramic Max Overload Voltage 500 500 600 600 600 element. Metal end caps are force Max Intermittent Overload Voltage 500 500 600 600 600 fitted to the element prior to spiralling. Max Withstand Voltage After Fusing 300 350 450 450 450 Tinned copper lead wires are welded to Operating Temp. Range (C) -55 to +155 the end caps and the components are Climatic Category 55/155/56 then coated with four layers of a flame- Insulation Resistance 1000M proof cement. All resistors are tested Min Dry (ohms) for value and tolerance. The technology allows the manufacture of custom Dimensions fusible characteristics. Key Features Superior quality resistors with fusing characteristics for overload conditions. Flame-proof during Style L D d Nom l fusing. FRN25 6.3 0.5 2.3 0.3 0.54 25.0 Ideal for use in safety- FRN50S 6.3 0.5 2.3 0.3 0.54 25.0 critical and circuit FRN100S 9.0 0.5 3.2 0.5 0.54 25.0 protection applications. FRN200S 11.0 1.0 4.5 1.0 0.70 25.0 These resistors fuse in FRN300S 15.0 1.0 5.5 1.0 0.80 25.0 less than 60 seconds at 16 times rated power. (See table) Derating Curve - FRN25, FRN50S, FRN100S FRN200S, FRN300S 100 100 80 80 60 60 40 40 20 20 0 0 40 60 70 80 100 120 140 160 20 60 70 100 140 180 220 260 Ambient Temperature (C) Ambient Temperature (C) Literature No. 1773218 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 10-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified. Percent Rated Power Percent Rated PowerFlame-Proof Fusible Resistors Type FRN Series Mounting The resistors are suitable for processing on automatic insertion equipment. Marking The resistors are marked with a 3 colour band code indicating the value. The fourth band indicates the multiplier. The fifth band indicates the tolerance. Packaging FRN25, FRN50S and FRN100S are normally supplied taped in ammo boxes of 4,000 pieces. FRN200S and FRN300S resistors are normally supplied taped in ammo boxes of 1,000 pieces. Other package styles available on request. All tape specifications are in accordance with IEC 286-1. Fusing Characteristics Overload Power Maximum Fusing Time 16 times rated power 60 seconds 20 times rated power 40 seconds 24 times rated power 30 seconds 28 times rated power 20 seconds 32 times rated power 15 seconds Performance Characteristics The evaluation of the performance characteristics is carried out with reference to IECQ specifications QC 400 000 and QC 400 100. TEST REF Long Term Tests (5% + 0.5 ohm) 4.23 Climatic sequence 4.24 Damp heat, steady state 4.25.1 Endurance at 70 C 4.25.3 Endurance at 155 C TEST REF Short Term Tests (1% + 0.05 ohm) 4.13 Overload 4.16 Robustness of terminations 4.18 Resistance to soldering heat 4.19 Rapid change of temperature 4.22 Vibration How to Order FRN 25 J 1K0 Common Part Size Tolerance Resistance Value 25 - 1/4 Watt 1 ohm 50S - 1/2 Watt (1 ohm) 1R0 FRN - Fusible 100S - 1 Watt J - 5% Leaded Resistor 1K ohm 200S - 2 Watts (1000 ohms) 1K0 300S - 3 Watts Literature No. 1773218 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 10-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified.