7077420 RS Components Resistor (Resistors, Axial Diameter Horizontal Mounting) In Stock
7077420 is an RS Pro RS Series axial carbon resistor for through-hole circuits. It provides 1 ohm resistance, ±5% tolerance, and 0.25 W rating. Use it for current limiting, sensing, and general repair builds.
- Manufacturer
- RS Components
- Package
- Resistors, Axial Diameter Horizontal Mounting
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- 7077420 Datasheet PDF
- Category
- Resistor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1 ohm axial carbon resistor for through-hole assemblies
- ±5% tolerance for general-purpose circuit matching
- 0.25 W power rating for low-power resistor networks
- Temperature coefficient range of -500 to +350 ppm/°C
- Horizontal axial mounting form for serviceable PCB layouts
Applications
7077420 is useful in low-power analog, control, and maintenance circuits that need a simple axial resistor value. It can be selected for current limiting, signal conditioning, pull-down paths, and repair work where 1 ohm resistance and 0.25 W dissipation are appropriate.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How should engineers use the 1 ohm value in circuit selection?
7077420 provides a 1 ohm resistance value, making it suitable for low-value current limiting, damping, or simple sense positions where a ±5% carbon resistor tolerance is acceptable.
Does the power rating suit compact low-energy assemblies?
The fetched listing states a 0.25 W rating, so designers should keep expected dissipation below that limit and allow margin for heat in enclosed assemblies.
Which mechanical style should purchasing teams verify before ordering 7077420?
This RS Pro part is described as an axial resistor for horizontal mounting, so buyers should confirm the PCB footprint and lead spacing support a through-hole 2-lead component.
How does its temperature coefficient affect application fit?
The listing gives a -500 to +350 ppm/°C temperature coefficient, so precision temperature-stable measurement circuits may need a tighter resistor technology or calibration margin.
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