TFH Series
85 Watt TO264 PackageThick Film Power
FEATURES
- 85 Watt power rating at 25°C case temperature
- Non-inductive performance
- Low thermal resistance
- RoHS compliant design
- Two or three terminals versions available
- Heat sink can be grounded through middle terminal (P style)
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SPECIFICATIONS
Material
- 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
Electrical
- Resistance range: 2Ω-10KΩ
- Max. working voltage: 500V or Ohm's law limited
- Thermal Resistance: 1.47°C/W
- Temperature Coefficient: 2Ω-10Ω: ±100ppm; 10Ω-10KΩ: ±50ppm
- Insulation Resistance: 400MΩ
- Short time overload: 2x rated power (not to exceed 1500V)
- Derating: linear, 100% at 25°C to 0% at 150°C
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PERFORMANCE DATA
| Test | Conditions Of Test | Performance |
| Load life | 1000 hrs @ rated power | max. ΔR ±1% |
| Moisture resistance | MIL -STD-202, method 106 | max. ΔR ±0.5% |
| Short time overload | 2x rated power for 5 sec., not to exceed 1500 V | max. ΔR ±0.3% |
| Solderability | MIL-STD-202, method 208 | |
| Thermal shock | MIL-STD-202, method 170, cond. F | max. ΔR ±0.2% |
DERATING
HOW TO ORDER
STANDARD PART NUMBERS
| Ohms | P-type
3-terminal | M-type
2-terminal |
| 2 | TFH85P2R00JE | |
| 3 | | TFH85M3R00JE |
| 5.1 | TFH85P5R10JE | |
| 6.8 | | TFH85M6R80JE |
| 7.5 | TFH85P7R50JE | |
| 10 | TFH85P10R0JE | TFH85M10R0JE |
| 15 | TFH85P15R0JE | |
| 24 | | TFH85M24R0JE |
| 33 | | TFH85M33R0JE |
| 39 | TFH85P39R0JE | |
| 51 | TFH85P51R0JE | TFH85M51R0JE |
| 68 | TFH85P68R0JE | |
| 75 | TFH85P75R0JE | |
| 100 | TFH85P100RJE | TFH85M100RJE |
| 150 | | TFH85M150RJE |
| 220 | TFH85P220RJE | |
| 330 | TFH85P330RJE | |
| 470 | | TFH85M470RJE |
| 750 | TFH85P750RJE | |
| 1000 | TFH85P1K00JE | TFH85M1K00JE |
| 1500 | TFH85P1K50JE | |
| 2700 | | TFH85M2K70JE | |
| 3300 | TFH85P3K30JE | |
| 4700 | | TFH85M4K70JE | |
| 6800 | TFH85P6K80JE | |
| 7500 | TFH85P7K50JE | |
| 10000 | TFH85P10K0JE | TFH85M10K0JE |
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NEW PRODUCT ARCHIVES
Ohm's Law Calculator