High Power Resistors Type ER/ERV Series Type ER/ERV Series Characteristics - ER Series Electrical ER74 ER58 ER16 ER17 Power Rating (W) at 40°C: 3W 7W 11W 14W Power Rating (W) at 70°C: 2.5W 6W 9W 12W Resistance Range: R03-10K R05 - 20K R13-68K R20-100K Maximum Element Volts: 100V 200V 500V 750V Characteristics - ERV Series Electrical ERV74 ERV58 ERV16 A tough silicone coated power Power Rating (W) at 20°C*: 3W 7W 11W resistor. The coating and marking Power Rating (W) at 70°C*: 1.5W 3W 5W are resistant to Trichloroethene VG, Resistance Range: R10-3K9 R10-6K8 R15-27K Genklene LV Hot and Cold, Freon Maximum Element Volts: 100V 200V 500V TE, Arklone A, Flourosil E, Freon TMS, Arklone L Hot and Cold and * When mounted in the horizontal and vertical plane only - inverted mounting may result in heat damage of the PCB - Consult Technical Department Arklone F Hot. If the resistor is in contact with the PCB the maximum dissipation to avoid damage to the Characteristics - PCB may be ascertained by Environmental reference to the hot spot Temperature Category: -55°C to 200°C temperature graph. Vertical Humidity Classification: 56 days mounting style is available. The ER Standard Tolerances: ER Series < 1 ohm ± 10% ~ > 1 ohm ± 5% series is suited to a wide range of ERV Series E24 - 5% ~ E12 10% industrial, control, medical and Tolerances of down to: ± 0.5% are available consumer applications. Load Life Stability: ± 5% Temperature Coefficient*: < 1 ohm 0 ± 200ppm/°C maximum > 1 ohm 0 + 60 ppm/°C typical Key Features *Very low temperature coefficients to ± 20ppm/°C are available to special order ■ High Power Dissipation Solderability conforms to: BS 2011 Test 2.1 Ta Solder bath method (IEC 68-2-20) Wets in < 2 seconds ■ Tough Silicone Coating Termination Robustness: BS 2011 Test 2.1 Ua withstands 0.5 kg tensile load ■ Special Pulse Styles and double bend with 0.25 kg load Available Endurance - 1000hrs @ 200°C: ΔR -0 +2% Overload: 10 time rated dissipation for 5 seconds ΔR ± 0.5% ■ 0.5% Tolerance Available Humidity: 56 days/95% R.H./ +_45°C -0 +5% ■ Resistant to Most Temperature Rapid Change: ΔR ± 0.03% Solvents ■ Vertical Mount Styles Available ■ Custom Designs Welcomed Power Ratings Power Ratings ■ Widely Available via Dissipation / Ambient Temperature Hot Spot Temperature @ 40°C Distribution ER74 ER58 ER16 ER17 15 400 14 12 300 11 9 200 7 ER17 6 ER16 100 ER58 3 20 ER74 0 20 50 70 100 150 200 0 2 4 6 8 101214 16 Ambient Temperature (°C) Rating (Watts) Literature No. 1773212 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 11-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified. Watts Surface Temperature (°C) High Power Resistors Type ER/ERV Series Power Ratings (continued) Style 74 Style 58 (K) (K) VH VH 100 100 50 50 0 0 1 2 3 (W) 1 2 3 4 5 6 7 (W) Style 16 (K) VH 100 50 0 1 2 3 7 9 11 (W) Dimensions Type LD l d Type AB C ER74 13.5 6.0 38.0 0.8 ERV74 19.0 5.6 9.7 ER58 22.2 8.0 38.0 0.8 ERV58 29.0 8.0 10.6 ER16 38.1 8.0 38.0 0.8 ERV16 43.0 8.0 10.6 ER17 53.5 8.0 38.0 0.8 • Resistance measured 6mm either side of body. • Supplied in standard packs in arrays of 5 resistors with snap links for handling. Literature No. 1773212 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 11-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified. High Power Resistors Type ER/ERV Series Taping Specification Type A Max B ± 2.0 C ± 2.0 D Max ER74 13.50 76.00 88.00 1.00 ER58 22.20 86.00 98.00 1.00 ER16 38.10 82.50 100.50 - ER17 53.50 97.00 115.00 - How to Order ER 74 100R J T Common Part Power Rating Resistance Value Tolerance Pack Style at 40°C ER - Silicone T - Ammo Packed Coated 0.1 ohm D - ±0.5% 74 - 3W (100 milli ohms) R10 6P - 6mm Boot ERV - Silicone F - ±1% 58 - 7W (Boots on ERV Coated Vertical 1 ohm Only) Mount (1000 milli ohms) G - ±2% 16 - 11W 1R0 L - Loose (Standard for J - ±5% 17 - 14W 1K ohm ER16 / ER17 only) (1000) ohms) 1K0 K - ±10% ER17 not available in ERV Literature No. 1773212 Dimensions are shown for Dimensions are in Specifications subject to tycoelectronics.com Issued: 11-08 reference purposes only. millimetres unless change. passives.tycoelectronics.com otherwise specified.