A Premier B2B Part Search
Bourns PWR221T302000F TO-220 Power Resistor
The Bourns PWR221T-30 series power resistor is a robust solution for demanding applications requiring precise current control and power dissipation. Constructed with thick film on alumina ceramic technology within a TO-220 housing, this resistor delivers a 30W power rating and exhibits low inductance. Its AEC-Q200 compliance ensures suitability for automotive environments, while RoHS compliance aligns with environmental regulations. Common applications include power supplies, motor drives, and test and measurement equipment, where reliable current limiting and discharge capabilities are essential. The resistor's thermal resistance and dielectric strength contribute to its overall performance and safety.
Bourns PWR221T302000F TO-220 Power Resistor Specifications:
- Resistance: 0.02Ω to 130KΩ
- Power Rating @25˚C CaseTemperature: 30W
- Tolerance: ±1%, ±5%
- TCR: ±100 PPM/˚C (0.100Ω<R<130.0KΩ)
- 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)
- Material Characteristics - Flammability: Conforms to UL-94V0
- Moisture Sensitivity Level: 1
- ESD Classification (HBM): 3B
- Packaging: 50 pcs./tube
Buy the PWR221T-30-2000F BOURNS TO-220 Power Resistor | myMectronic
Purchase the Bourns PWR221T-30-2000F Power Resistor securely and reliably online.
Buy Now
Frequently Asked Questions
Where can I buy Bourns PWR221T302000F?
You can click on the BUY or RFQ button to purchase PWR221T302000F from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part PWR221T302000F?
You can download the PWR221T302000F datasheet or visit the Bourns website for support.
Who is the manufacturer of PWR221T302000F?
Bourns