A Premier B2B Part Search
Bourns PWR221T30R250F TO-220 Power Resistor
The Bourns PWR221T-30 Series is a TO-220 style power resistor designed for demanding applications such as power supplies, motor drives, and test and measurement equipment. Constructed using thick film on alumina ceramic technology, these resistors offer low inductance and high power ratings. They are AEC-Q200 compliant, ensuring suitability for automotive applications, and RoHS compliant for environmentally conscious designs. The resistor's robust construction and reliable performance make it a suitable choice for a wide range of industrial and automotive applications.
Bourns PWR221T30R250F 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
- Material Characteristics - Moisture Sensitivity Level: 1
- Material Characteristics - ESD Classification (HBM): 3B
- Packaging: 50 pcs./tube
Buy the PWR221T-30-R250F BOURNS TO-220 Power Resistor | myMectronic
Purchase the Bourns PWR221T-30-R250F securely and reliably online for your industrial and automotive applications.
Buy Now
Frequently Asked Questions
Where can I buy Bourns PWR221T30R250F?
You can click on the BUY or RFQ button to purchase PWR221T30R250F from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part PWR221T30R250F?
You can download the PWR221T30R250F datasheet or visit the Bourns website for support.
Who is the manufacturer of PWR221T30R250F?
Bourns