PWR221-2FCR330F The Bourns PWR221-2FCR330F is a through-hole power resistor with a 50W power rating and 330 mΩ resistance. It features a ±1% tolerance and is housed in a TO-221 package.
Mfr Part #:

PWR221-2FCR330F

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns PWR221-2FCR330F is a through-hole power resistor with a 50W power rating and 330 mΩ resistance. It features a ±1% tolerance and is housed in a TO-221 package.
Total Stock: 40 pcs
$ Price Range: $0.01

PWR221-2FCR330F Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
40 pcs
40 pcs On Request 1 On Request On Request 906 On Request On Request

PWR221-2FCR330F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Dielectric Withstanding Voltage
Features
Height
Housing
Lead Frame
Length
Maximum Torque
Mounting Type
Number of Terminations
Operating Temperature
Power (Watts)
Power Rating (Maximum @ @ 70 °C in Free Air)
Power Rating (Maximum @ with External Heat Sink (Version A)
Power Rating (Maximum @ with External Heat Sink (Version C & D)
Resistance
Stability
Substrate
Supplier Device Package
Temperature Coefficient
Temperature Coefficient (Minimum/Maximum @ 0.02 Ω < R < 0.049 Ω)
Temperature Coefficient (Minimum/Maximum @ 0.05 Ω < R < 0.099 Ω)
Temperature Coefficient (Minimum/Maximum @ 0.1 Ω < R < 100.0 K Ω)
Thermal Resistance (Maximum @ Rthj (Version A)
Thermal Resistance (Maximum @ Rthj (Version C & D)
Tolerance
Width
resistance (Minimum/Maximum @ 1.0 Ω < R < 15 k Ω)
tolerance (Minimum/Maximum @ 1.0 Ω < R < 100 K Ω)

PWR221-2FCR330F Description

Short technical summary and product information.

The Bourns PWR221-2FCR330F is a high-power resistor from the PWR221 F Series, designed for demanding applications. Manufactured using thick film on Alumina ceramic technology, this resistor offers a power rating of 50W with an external heat sink and 1.50W in free air at 70°C.

 

Key electrical characteristics include a resistance value of 330 mΩ with a tight tolerance of ±1%. The temperature coefficient is ±100 PPM/°C for resistance values between 0.1 Ω and 100.0K Ω. It operates within a wide temperature range of -40°C to 155°C.

 

This component is housed in a TO-221 package, suitable for through-hole mounting. Its construction provides low inductance and features pulse-withstanding capabilities. The substrate is Alumina (AL203) with a housing made of Epoxy/PPS and tinned copper lead frames.

 

Applications for the PWR221-2FCR330F include power supplies, motor drives, and measurement equipment where reliable high power dissipation is required.

PWR221-2FCR330F Quick Information

Product Type: Through Hole Resistor
Series: F Series
Canonical Name: Bourns PWR221-2FCR330F Through Hole Power Resistor
Subcategory: Through Hole

PWR221-2FCR330F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PWR221-2FCR330F Estimated Pricing

Qty Low High
1+ $0.01 $0.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

PWR221-2FCR330F Features

  • 50W power rating with heat sink.
  • 330 mΩ resistance with ±1% tolerance.
  • Wide operating temperature range.
  • TO-221 package for through-hole mounting.
  • Low inductance and pulse withstanding.

PWR221-2FCR330F Applications

  • Suitable for power supplies.
  • Used in motor drive circuits.
  • Ideal for measurement equipment.
  • High power dissipation needs.
  • Robust circuit applications.

PWR221-2FCR330F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the PWR221-2FCR330F?

The resistance value is 330 mΩ.

What is the power rating of the PWR221-2FCR330F?

The power rating is 50W with an external heat sink and 1.50W in free air at 70°C.

What is the tolerance of the PWR221-2FCR330F resistor?

The tolerance is ±1%.

What is the operating temperature range for this resistor?

The operating temperature range is -40°C to 155°C.

What package type is the PWR221-2FCR330F resistor supplied in?

It is supplied in a TO-221 package.

What is the temperature coefficient of the PWR221-2FCR330F?

The temperature coefficient is ±100 PPM/°C for resistance values between 0.1 Ω and 100.0K Ω.

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