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MOR03S

The Uniroyal Electronics MOR03S is a metal oxide film resistor designed for through-hole mounting. It offers a 3W power rating at 70°C and a temperature coefficient of ±350PPM/°C.

✓ Total Stock: 1,128 pcs

$ Price Range: $0.05

MOR03S Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Braun Electronic Components ✓ Non-Authorised Inventory information	564 pcs On Request	564 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	564 pcs On Request	564 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

MOR03S Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Uniroyal Electronics
Power Rating at 70 °C	0.5 W
Temperature Coefficient	±350 PPM/°C

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MOR03S Description

Short technical summary and product information.

The Uniroyal Electronics MOR03S is a high-quality metal oxide film resistor suitable for various electronic applications. It features a high safety standard with a high purity ceramic core and an excellent non-flame coating.

Key electrical specifications include a power rating of 3W at 70°C, a maximum working voltage of 250V, and a maximum overload voltage of 400V. The temperature coefficient is ±350PPM/°C, ensuring stable performance across different environments. The resistance range for this series is typically from 0.3Ω up to 50KΩ for the MOR-50-S type, and up to 150KΩ for the MOR-700 type, with standard E-24 series values available in ±5% tolerance.

Performance specifications highlight its reliability, with requirements met for short-time overload, pulse overload, resistance to soldering heat, and temperature cycling. It also demonstrates good resistance to solvent and humidity.

Mechanically, the MOR03S is designed for through-hole mounting. Specific dimensions for the MOR03S are not explicitly detailed in the provided data, but the series includes dimensions such as D up to 5.5mm, L up to 16.0mm, H up to 28mm, and lead diameter d up to 0.70mm.

MOR03S Quick Information

Product Type: Metal Oxide Film Resistor

Series: MOR-300-S

Canonical Name: Uniroyal Electronics MOR03S Metal Oxide Film Resistor

Subcategory: Through-Hole Resistor

MOR03S Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MOR03S Estimated Pricing

Qty	Low	High
1+	$0.05	$0.05

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

MOR03S Features

Metal oxide film resistor for through-hole mounting.
3W power rating at 70°C.
±350PPM/°C temperature coefficient.
250V maximum working voltage.
Non-flame coating for safety.

MOR03S Applications

Suitable for general purpose power circuits.
Used in applications requiring stable resistance.
Ideal for environments with temperature fluctuations.
Reliable performance in humid conditions.

MOR03S FAQs

5 frequently asked questions generated from this part’s specifications.

What is the power rating of the MOR03S resistor at 70°C?

The MOR03S resistor has a power rating of 3W at 70°C.

What is the temperature coefficient of the MOR03S resistor?

The temperature coefficient of the MOR03S resistor is ±350 PPM/°C.

What is the maximum working voltage for the MOR03S resistor series?

The maximum working voltage for the MOR03S resistor series is 250V.

What are the load life performance specifications for the MOR03S resistor?

For loads up to 100KΩ, the load life is ±5%, and for loads of 100KΩ and above, it is ±10%.

Does the MOR03S resistor have a non-flame coating?

Yes, the MOR03S resistor features an excellent non-flame coating.