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Bourns PWR221T30R300F TO-220 Power Resistor
The Bourns PWR221T-30 series power resistor is a robust solution for demanding power applications. Constructed with thick film on alumina ceramic technology and housed in a TO-220 package, it delivers a power rating of 30W and exhibits low inductance. AEC-Q200 compliant and RoHS compliant, this resistor is well-suited for automotive, industrial, and telecom applications requiring current limiting, capacitor discharge, or current measurement. Its thermal resistance and operating temperature range ensure reliable performance in challenging environments.
Bourns PWR221T30R300F TO-220 Power Resistor Specifications:
- Resistance: 0.02Ω to 130KΩ
- Power Rating @ 25˚C Case Temperature: 30W
- Tolerance: ±1%, ±5%
- TCR: ±100 PPM/˚C (0.100Ω < R < 130.0KΩ), ±300 PPM/˚C (0.050Ω < R < 0.100Ω), ±600 PPM/˚C (0.020 Ω < R < 0.050 Ω)
- Thermal Resistance- Rthj: 4.2 ˚C/W
- Inductance: 0.1µH maximum
- Operating Voltage: √P*R with a maximum of 250V
- Dielectric Strength: 2 KV AC
- Insulation Resistance: 10 GΩ
- Operating Temperature: -55˚C to +150˚C
- Short Term Overload: ΔR ±0.25 % (2x Pr for R < 2Ω, 1.6x Pr for R≥2Ω, V<1.5xOperatingVoltage)
- Load Life: ΔR ±1.0 % (2000 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 10-2000Hz .06” D.A.)
- Terminal Strength: ΔR ±0.2 % (MIL-STD-202, Method 211 Test A1)
- Shock: ΔR ±0.5 % (Saw Tooth: 100 g/6ms)
- Humidity: ΔR ±0.5 % (Steady State 1000hrs.85°C/85 %RH)
- High Temperature Exposure: ΔR ±0.5 % (100hrs- 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
- Moisture Sensitivity Level: 1
- ESD Classification (HBM): 3B
- Packaging: 50 pcs./tube
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Frequently Asked Questions
Where can I buy Bourns PWR221T30R300F?
You can click on the BUY or RFQ button to purchase PWR221T30R300F from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part PWR221T30R300F?
You can download the PWR221T30R300F datasheet or visit the Bourns website for support.
Who is the manufacturer of PWR221T30R300F?
Bourns