thick film power resistors type bds600 series literature no. 1773314 issued: 02-06 dimensions are shown for reference purposes only. dimensions are in millimetres unless otherwise specified. specifications subject to change. www.tycoelectronics.com passives.tycoelectronics.com key features 600w in a 34.2cm 2 footprint gives an impressive power density of 17.5w/cm 2 inductance < 80nh virtually inductance-free wide resistance range: 0.5 ? to 100k ? coupled with 1% tolerance gives ultimate design flexibility multiple terminal configurations for demanding creep and clearance requirements partial discharge <5pc at 5kv guaranteeing quality, reliability and long life applications snubbing (low inductance) filter (low inductance) high voltage high frequency balancing type bds600 series with a maximum inductance of 80nh and a rated power of 600w (60? heatsink) in a 57mm x 60mm casing, the bds600 offers high power density over a wide range of ohmic values (0r5 ?100k). this high power density resistor is made from quality materials for optimum reliability and stability with very low partial discharge. tyco can test resistors to conform to relevant international, mil or customer specifications, and will advise on the use of resistors for pulse applications (special pulse duty options available) and high voltage usage (high voltage designs available). the bds600 offers a limiting element voltage of 5kvac rms, and 10kv isolation voltage (terminal to heatsink). resistors with 1% tolerance, alterna- tive terminations or flying leads are available, and custom designs are welcome. this product is available via distribution. characteristics - electrical resistance range: 0r5 ?100k resistance tolerance: 10%, 5% (tighter by discussion) tcr: 150ppm/? rated power: heatsink: 60? 600w capacitance: parallel 40pf to earth 110pf series inductance: <80nh (maximum) limiting element voltage: 5kv dc/ac rms isolating voltage: (terminal to heatsink) 10kv ac rms single shot voltage: 1.5/50ms 12kv insulation resistance: (at 500v dc) >1000m ? partial discharge: at 7kv <500pc at 5kv <5pc heat dissipation: although the use of proprietary heat sinks with lower thermal resistance is acceptable, up rating is not recommended. the use of proprietary heat sink compound to improve thermal conductivity is essential. characteristics - environmental endurance (rated power): full load, 1000h, 25? ? r 0.4% typ humidity load life: 56 days, 40?, 95% rh ? r 0.25% typ temperature cycling: -55? to +125?, 5cycles ? r 0.2% typ storage temp: -55? to +155? operating temp: -55? to +140? (200? on req.) short term overload: 1000w, 10s ? r 0.4% typ vibration: 2-5000hz/10g ? r 0.25% typ bump: 40g 4000 bumps ? r 0.25% typ characteristics - mechanical terminal size: m5 terminal torque (max.): 2nm creepage distance: 48mm air gap: to heatsink 14mm heatsink surface finish: r a < 6? heatsink flatness: 0.05mm thermal grease: (0.05?/wmm) required weight: 160g max. mounting torque: 1.8nm dimensions ?.1 0.2 0.05 18.0 7.0 15.0 5.0 ?.5 ?5 57.0 ?.2 34.0 ?.2 65.0 36.0?.3 60.0 30.0 ?.5 32.0 ?.5
thick film power resistors type bds600 series literature no. 1773314 issued: 02-06 dimensions are shown for reference purposes only. dimensions are in millimetres unless otherwise specified. specifications subject to change. www.tycoelectronics.com passives.tycoelectronics.com derating curve pulse energy how to order bds 2 a 600 1k0 j common part a: standard circuit type 600 - 600 watts power dissipation resistance value bds 2 (2 terminal) 0.5 ? (500m ? ) r50 1 ? (1000m ? ) 1r0 1k (1000 ? ) 1ko tolerance f - 1% j - 5% k - 10% 0 20 40 60 80 100 120 140 160 700 600 500 400 300 200 100 0 power (w) heatsink temp. (degc) 0.001 0.01 0.1 1 10 100 1000 10000 1000 100 10 1 energy (j) time (msecs) power overload *temperature - heatsink 1 10 100 time (secs) 3.5 3 2.5 2 1.5 1 0.5 0 multiples of rated power (600w) *70? *80? *90? *100?
|
