Flame-Proof Power Metal Oxide Film Resistors Type ROX Series Characteristics - Type ROX Series Electrical ROXO5 ROX1 ROX2 ROXO5S ROX1SS ROX1S ROX2S ROX3S ROX5S Rated Power 70C (W): 0.5 1 2 0.5 1 1 2 3 5 Resistance Range (ohms) Min: 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Max: 330K 470K 560K 100K 200R 270K 470K 560K 560K Tolerance and Code Letter: 2% (G) / 5% (J) 1% (F) available on request Temp. Coefficient Max (ppm/C): 350 Selection Series: E24 Limiting Element Voltage (V): 250 350 350 250 350 350 350 350 500 Maximum Overload Voltage (V): 400 600 600 400 400 600 600 600 800 The resistive element comprises a Max Intermittent Overload 500 750 750 500 500 750 750 750 1500 metal oxide film deposited on a Voltage (V): ceramic former. The element is Operating Temp. Range (C): -55 to +235 protected by a flameproof coating Climatic Category: 55/235/56 which will withstand overload Dielectric Strength (V): 250 350 350 250 350 350 350 350 500 conditions without flame or Insulation Resistance (Mohms): 1,000 mechanical damage. They are recommended for use in applica- Dimensions tions such as line protection etc L Key Features High Power with Small d Size for Space Saving D Excellent Long Term Dimension l refers to loose Stability packaged product only Complete Flameproof Construction High Surge/Overload Capability Controlled Temperature Capability Solvent Resistant Coat and Code Special Lead Formations Possible Standard Range Leaded Standard Range Pre-formed Style D max L Max l+/-3 d+/-0.05 Style P1 0.5 P2 2 H1 H2 h max ROX05 3.5 10 28 0.54 ROXO5 12.5 12.5 7.5 1.5 3.5 1 2.0 ROX1 5 12 25 0.7 ROX1 15 15 7.5 1.5 3.5 1 2.0 ROX2 5.5 16 28 0.7 ROX2 20 20 7.5 2.0 3.5 1 3.0 Range Leaded Range Pre-formed Style D max L Max l+/-3 d+/-0.05 Style P1 0.5 P2 2 H1 H2 h max ROX05S 2.5 7.5 28 0.54 ROXO5S 10 10 7.5 1.5 3.5 1 2.0 ROX1SS 2.5 7.5 28 0.54 ROX1SS 10 10 7.5 1.5 3.5 1 2.0 ROX1S 3.5 10 28 0.54 ROX1S 12.5 12.5 7.5 0.5 3.5 1 2.0 ROX2S 5 12 25 0.7 ROX2S 15 15 7.5 1.5 3.5 1 2.9 ROX3S 5.5 16 28 0.7 ROX3S 20 20 7.5 2.0 3.5 1 3.0 ROX5S 8 25 38 0.75 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. Grey base colour for Standard Range, Sea Blue colour for Range. Literature No. 1773271 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 06-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified. Flame-Proof Power Metal Oxide Film Resistors Type ROX Series Power Derating Curve -55 70 125 235 100 80 60 ROX 1W~5W 40 ROX 0.5W 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240 Ambient Temperature (C) Packaging New Style Quantity per Std tape Component Reference Ammo Pack Spacing *S 1 Spacing c 0.5 ROX05 2,000 52 5 ROX1 1,000 52 5 ROX2 1,000 63 10 ROX05S 2,000 52 5 ROX1SS 2,000 52 5 ROX1S 2,000 52 5 ROX2S 1,000 52 5 ROX3S 1,000 63 10 ROX5S 500 63 10 * Other tape spacings available on request Other packaging styles are available on request Performance Characteristics Heat Rise Chart The evaluation of the performance characteristics is carried out with reference to IEC Specifications QC 400 000 and QC 400 100. 250 TEST REF Long Term Tests (5% + 0.1 ohm) 4W, 5W 4.23 Climatic sequence 200 3W 4.24 Damp heat, steady state 2W 150 4.25.1 Endurance at 70C 4.25.3 Endurance at 235C 1W 100 TEST REF Short Term Tests (1% + 0.05 ohm) 1/2W 4.13 Overload 50 4.16 Robustness of terminations 0 4.18 Resistance to soldering heat 0 25 50 75 100 4.19 Rapid change of temperature Rated Load (%) 4.22 Vibration How to Order ROX 1 J 100R BL Common Part Style Tolerance Value Preform 100 ohm (100 ohms) 100R G - 2% 1 - 1S ROX - Flame-Proof 1K0 J - 5% BL - Preformed 2 - 2S (1000 ohms) 1K0 Power Metal Oxide Leads 3 - 3S Film Resistor (F - 1% available 100 K ohm on request) (100,000 ohms) 100K Literature No. 1773271 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 06-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified. Percent Rated Load (%) Temperature Rise (C)