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Bourns PWR220T201R00F TO-220 Power Resistor
Bourns PWR220T-20 series power resistors are manufactured using thick film on alumina ceramic technology, offering a robust solution for current measurement, snubber, bleeder, and discharge circuits. These resistors are housed in a TO-220 DPAK style package, providing excellent thermal dissipation and low inductance. They are AEC-Q200 qualified, ensuring suitability for automotive applications, and are RoHS compliant, meeting environmental standards. The resistor's electrically isolated backplate and high power rating contribute to its reliability and performance in demanding industrial environments.
Bourns PWR220T201R00F TO-220 Power Resistor Specifications:
- Resistance: 0.02Ω to 130 KΩ
- Power Rating@ 25 ˚C Case Temperature: 20 W
- Tolerance: ±1 %, ±5 %
- TCR: ±100 PPM/˚C
- Thermal Resistance - Rthj: 6.5 ˚C/W
- Inductance: 0.1µH maximum
- Operating Voltage: √P*R with a maximum of 250 V
- Dielectric Strength: 2 KV AC
- Insulation Resistance: 10 GΩ
- Operating Temperature: -55 ˚C to 155 ˚C
- Short Term Overload: ΔR ±0.25 % (2x Pr for R < 2Ω, 1.6 x Pr for R≥2Ω,V < 1.5 x OperatingVoltage)
- Load Life: ΔR ±1.0 % (1000 hours at rated power)
- Thermal Shock: ΔR ±0.5 % (-55 ˚C to 155 ˚C, 5 cycles)
- Resistance to Soldering Heat: ΔR ±0.5 % (10 seconds at 270 ˚C)
- Vibration: ΔR ±0.25 % (20 G 10-2000 Hz .06 ” D.A.)
- Terminal Strength: ΔR ±0.2 % (MIL-STD-202, Method 211 Test A1)
- Shock: ΔR ±0.5 % (Saw Tooth: 100g/6 ms)
- Humidity: ΔR ±0.5 % (Steady State 1000 hrs. 85 °C/85 % RH)
- High Temperature Exposure: ΔR ±0.5 % (100 hrs - 40 % Pr @ +125 °C)
- Material Characteristics - Resistor: Thick film
- Material Characteristics - Substrate: Alumina (AL203)
- Material Characteristics - Housing: Epoxy
- Material Characteristics - Pins: Tinned Copper (Sn/Cu)
- Flammability: Conforms to UL-94V0
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Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part PWR220T201R00F?
You can download the PWR220T201R00F datasheet or visit the Bourns website for support.
Who is the manufacturer of PWR220T201R00F?
Bourns