1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 140 characteristics ta p600 series 600 watt heat sinkable planar resistance values 0.25 to 100k resistance tolerance 10% std., 5% available on request. temperature coefficient 150ppm/c (others upon request) maximum working voltage 5,000v dc, higher voltage on request, not exceeding max. power power rating 600w at 70c heat sink temperature or 85c bottom case temperature. this value is only valid by using a thermal conduction to the heat sink rth -cs<0.025c/w. the value can be reached by using thermal transfer compound with a heat conductivity of 1w/mk. the flatness of the cooling plate must be better than 0.05mm overall. the roughness of the surface should not exceed 6.4m. dielectric strength voltage 6k vrms, 50hz, 1min standard; up to 12k vrms available single shot voltage up to 12kv normwave (1.5/50 sec) insulation resistance 10g min. at 500v creeping distance 42mm min. air distance 14mm min. inductance 80nh capacitance/mass 110pf capacitance/parallel 40pf operation temperature -55c to +150c max. torque for contacts 2 nm max. torque for mounting 1.8 nm derating (thermal resist.) 8.73w/c (0.115c/w) test method typical results - ?r short time overload 1000 w/10 sec. @ 70c 0.4% humidity steady state 56 days/40c/ 95c 0.25% temp. cycling -55/+125/5 cycles 0.20% shock 40g/4,000 times 0.25% vibrations 2 - 500hz/10g 0.25% load life 1,000 cycles pn 30 min. on/30 min. off 0.40% terminal strength of contacts 200n 0.05% derating percent rated power bottom of base plate temperature, c 02 55 07 5 100 125 150 175 40 0 60 80 120 20 100 rated power , watts 240 0 360 480 720 120 600 ohmites tap600 delivers 600 watts of reliable power to a variety of power conditioning, power transmission, and power control applications. these resis - tors can be designed for liquid or air cooled heat sink systems. applications include variable speed drives, power supplies, robotics, motor control, and other control devices. features ? dielectric strength up to 12kv ? special design for low inductance and capacitance values ? contacts allow for easy load connec - tion with m5 screws (not included) available with m4 as special request. thread depth 7mm ? encapsulated with a special resin filled epoxy casing with a large creepage distance to mass, large air distance between terminals, and a high insula - tion resistance (cti 600). ? materials meet the requirements of ul94-v0 (continued)
1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 141 dimensions (iin./mm) ordering in f ormation *also c to c dimension for mounting holes ll ?0.159?0.169" (4.05?4.3mm) 0.689?0.728" (17.5?18.5mm) 2.527?2.591" (64.2?65.8mm) 1.331?1.346" (33.8?34.2mm) *2.236?2.252" (56.8?57.2mm) 1.409?1.425" (35.8?36.2mm) 2.331?2.394" (59.2?60.8mm) ?m5 occ. din 0.177?0.216" (4.5?5.5mm) 1.240?1.279" (31.5?32.5mm) * *dimensions are taken while part is mounted to a proper heatsink 1.161?1.201" (29.5?30.5mm) * 0.571?610" (14.5?15.5mm) * 0.177?0.216" (4.5?5.5mm) 0.295?0.335" (7.5?8.5mm) this product is designed for use with proper heatsinking. maximum base plate temperature of the resistor must be monitored and kept within specified limits to es- tablish the power rating. best technique is to attach a thermocouple to the side of the base plate of the resis- tor. temperature of plastic housing or heat sink cannot be used to establish rating of the resistor. the ohmite cp4 (http://www.ohmite.com/cat/sink_cp4. pdf) is an example of properly designed heat sink. standard values 0.10 1.0 15 500 10% tol. ta p600 series 600 watt heat sinkable planar 5% tol. tap600j1r0e tap600j10re tap600j50re tap600j100e tap600j500e tap600j1k0e tap600k4r0e tap600k40re TAP600K20RE tap600k200e tap600k22re tap600k2r0e tap600k3r0e tap600k50re tap600k5r0e tap600k7k5e tap600k7r5e tap600k75re tap600k750e tap600k30re tap600k500e tap600kr25e tap600kr33e tap600kr50e tap600k100e tap600k10ke tap600k10re tap600k1k0e tap600k1r0e tolerance j = 5% k = 10%, std. l = 20% style resistance 1 ohm = 1r0 10 ohm = 10r 1000 ohm = 1k0 ta p 600k5r0 e rohs compliant non-compliant version unavailable
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