Flame-Proof Power Metal Oxide Film Resistors Type ROX Series Characteristics Electrical Type ROX Series The resistive element comprises a metal oxide film deposited on a ceramic former. The element is protected by a flameproof coating which will withstand overload conditions without flame or mechanical Rated Power @ 70C (W) Resistance Range (ohms) Min Max Tolerance (%) Code Letter Temperature Coefficient Max (ppm/C) Selection Series Limiting Element Voltage (V) Maximum Overload Voltage (V) Max Intermittent Overload Voltage (V) Operating Temperature Range (C) Climatic Category Dielectric Strength (V) Insulation Resistance (Mohms) ROXO5 0.5 0.1 330K ROX1 1 0.1 470K 250 400 500 350 600 750 250 350 ROX2 ROXO5S ROX1SS ROX1S ROX2S ROX3S ROX5S 2 0.5 1 1 2 3 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 560K 100K 200R 270K 470K 560K 560K 2 5 G J 300 E24 350 250 350 350 350 350 500 600 400 400 600 600 600 800 750 500 500 750 750 750 1500 -55 to +235 55/235/56 350 250 350 350 350 350 500 1,000 damage. They are recommended for use in applications such as line Dimensions protection etc... Key Features High Power with Small Size for Space Saving Excellent Long Term Stability Complete Flameproof Construction High Surge/Overload Capability Controlled Temperature Capability Solvent Resistant Coat and Code Special Lead Formations Possible Dimension "l" refers to loose packaged product only Standard Range Leaded Standard Range Pre-formed Style L 1 D d nom l min Style P1 0.5 P2 2 H1 H2 h max ROXO5 9 3 0.5 0.7 25 ROXO5 12.5 12.5 7.5 1.5 3.5 1 2.0 ROX1 11 4 0.5 0.7 25 ROX1 15 15 7.5 1.5 3.5 1 2.0 ROX2 16 6 1 0.8 35 ROX2 20 20 7.5 2.0 3.5 1 3.0 h max "S" Range Leaded "S" Range Pre-formed Style L 1 D 0.5 d nom l min Style P1 0.5 P2 2 H1 H2 ROXO5S 6.5 2.3 0.6 25 ROXO5S 10 10 7.5 1.5 3.5 1 2.0 ROX1SS 6.5 2.3 0.6 25 ROX1SS 10 10 7.5 1.5 3.5 1 2.0 ROX1S 9 3 0.7 25 ROX1S 12.5 12.5 7.5 0.5 3.5 1 2.0 ROX2S 11 4 0.8 25 ROX2S 15 15 7.5 1.5 3.5 1 2.9 ROX3S 15 5.5 0.8 35 ROX3S 20 20 7.5 2.0 3.5 1 3.0 ROX5S 25 2 8.5 1 0.8 35 ROX5S 30 30 7.5 2.0 3.5 1 3.0 Mounting The resistors are suitable for processing on automatic insertion equipment and cutting and bending machines. Marking The resistors are marked with a four-band colour code in accordance with IEC 62. Literature No. 1773271 Issued: 04-05 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. www.tycoelectronics.com passives.tycoelectronics.com Flame-Proof Power Metal Oxide Film Resistors Type ROX Series Derating Curve 100 Percent Rated Power 80 60 40 20 0 0 50 70 100 150 200 250 Ambient Temperature (C) Packaging New Style Reference ROX05 ROX1 ROX2 ROX05S ROX1SS ROX1S ROX2S ROX3S ROX5S Quantity per Ammo Pack 2,000 1,000 1,000 2,000 2,000 2,000 1,000 1,000 500 Std tape Spacing *S 1 52 52 63 52 52 52 52 63 63 Component Spacing c 0.5 5 5 10 5 5 5 5 10 10 * Other tape spacings available on request Other packaging styles are available on request Performance Characteristics The evaluation of the performance characteristics is carried out with reference to IEC Specifications QC 400 000 and QC 400 100. TEST REF Long Term Tests (5% + 0.1 ohm) 4.23 Climatic sequence 4.24 Damp heat, steady state 4.25.1 Endurance at 70 C 4.25.3 Endurance at 235 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 ROX 1 J 100R Common Part Size Tolerance Value 100 ohm (100 ohms) 100R 1 - 1S ROX - Flame-Proof Power Metal Oxide Film Resistor 2 - 2S J - 5% 100K ohm (100,000 ohms) 100K 3 - 3S Literature No. 1773271 Issued: 04-05 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. 1K0 ohm (1000 ohms) 1K0 Specifications subject to change. www.tycoelectronics.com passives.tycoelectronics.com