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20J4R0 The Ohmite 20J4R0 is a wirewound resistor designed for through-hole mounting. It offers a 10W power rating and a resistance value of 4 Ohms with a 5% tolerance.
Mfr Part #:

20J4R0

Available from 1 distributors
Mfr Name: Ohmite
Ohmite
The Ohmite 20J4R0 is a wirewound resistor designed for through-hole mounting. It offers a 10W power rating and a resistance value of 4 Ohms with a 5% tolerance.
✓ Total Stock: 60 pcs
$ Price Range: $0.05

20J4R0 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
60 pcs
On Request
60 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

20J4R0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Features
Number of Terminations
Power (Watts)
Resistance
Supplier Device Package
Temperature Coefficient
Tolerance
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20J4R0 Description

Short technical summary and product information.

This Ohmite 20J4R0 is a wirewound resistor belonging to the Through Hole Resistors category. It features a power rating of 10W and a resistance of 4 Ohms with a tight tolerance of ±5%. The resistor is constructed with a wirewound composition and includes a flame retardant coating for enhanced safety.

 

Designed for through-hole applications, this component has an axial package type. Its dimensions are 0.394 inches in diameter and 1.858 inches in length (10.00mm x 47.20mm). The temperature coefficient is ±50ppm/°C, indicating stable performance across temperature variations. It has 2 terminations and is suitable for applications requiring reliable power dissipation.

 

The 20J4R0 is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life under standard conditions. Its REACH status is unaffected. This component is ideal for general-purpose power applications where precise resistance and power handling are critical.

20J4R0 Quick Information

Product Type: Wirewound Resistor
Canonical Name: Ohmite 20J4R0 Wirewound Resistor
Subcategory: Through Hole Resistor

20J4R0 Compliance

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

20J4R0 Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

20J4R0 Features

  • Wirewound composition for power handling.
  • 10W power rating for demanding applications.
  • 4 Ohm resistance with 5% tolerance.
  • Flame retardant coating for safety.
  • Axial package for through-hole mounting.

20J4R0 Applications

  • Suitable for power supply circuits.
  • Used in general purpose electronics.
  • Ideal for applications needing stability.
  • Component for industrial equipment.

20J4R0 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the resistance value of the Ohmite 20J4R0?

The resistance value is 4 Ohms.

What is the power rating of the 20J4R0 resistor?

The power rating is 10W.

What is the tolerance of the Ohmite 20J4R0 resistor?

The tolerance is ±5%.

What is the temperature coefficient for the 20J4R0?

The temperature coefficient is ±50ppm/°C.

What type of package does the 20J4R0 use?

The 20J4R0 uses an axial package.

20J4R0 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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20J4R0E
20J4R0E
Ohmite
RES 4 OHM 5% 10W AXIAL
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