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TEH70P68R0JE Datasheet(PDF) 1 Page - Ohmite Mfg. Co. |
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TEH70P68R0JE Datasheet(HTML) 1 Page - Ohmite Mfg. Co. |
1 / 2 page 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 151 TEH70 Series 70 Watt TO247 Package Thick Film Power F E a T ur ES •70Wattpowerratingat25°Ccasetemperature •Non-inductiveperformance •Lowthermalresistance •RoHScompliantdesign •Twoorthreeterminalversionsavailable •Heatsinkcanbegroundedthroughmiddleterminal(Pstyle) Test Conditions Of Test Performance Load life 1000 hrs @ rated power ±1% ∆R Moisture resistance MIL -STD-202, method 106 ±0.5% ∆R Short time overload 2x rated power for 5 sec., not to exceed 1.5x max. working voltage ±0.3% ∆R Solderability MIL-STD-202, method 208 Thermal shock MIL-STD-202, method 170, cond. F ±0.2% ∆R 70 56 42 28 14 0 100 Bottom of base plate Temperature, °C 60 20 0 0 80 40 75 100 175 125 50 25 150 Derating Resistor thick film on alumina Lead solder coated phosphor bronze Solder 100% Sn Case high temperature plastic P Package middle terminal is electrically connected to header and insulated from left and right terminals M Package no middle terminal Derating linear, 100% at 25°C to 0% at 150°C Resistance range 2Ω-10KΩ Max. working voltage 500V or Ohm’s Law limited Thermal Resistance 1.79°C/W Temperature Coefficient 2Ω-10Ω: ±100ppm 10Ω-10KΩ: ±50ppm Insulation Resistance 400 MΩ Short time overload 2x rated power for 5 sec., not to exceed 1.5x max. working voltage Dielectric Strength 2000 VDC c H arac TE ri ST ic S THIS PRODUCT IS DESIGNED FOR USE WITH PROPER HEATSINKING. Maximumbaseplatetemperatureoftheresistormust bemonitoredandkeptwithinspecifiedlimitstoes- tablishthepowerrating.Besttechniqueistoattacha thermocoupletothesideofthebaseplateoftheresis- tor.Temperatureofplastichousingorheatsinkcannot beusedtoestablishratingoftheresistor. (continued) |
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