15K OHM ±5% 1/4W Carbon Film Resistor – Axial Through Hole
Product Overview
The 15K Ohm (15kΩ) 1/4 Watt Carbon Film Resistor is a high-quality passive electronic component designed for through-hole PCB mounting and breadboard applications. This axial-lead resistor offers reliable performance for DIY electronics, Arduino projects, prototyping, and professional circuit design.
Technical Specifications
– Resistance Value: 15,000 Ohms (15K Ohm)
– Power Rating: 0.25W (1/4 Watt)
– Tolerance: ±5%
– Material Type: Carbon Film
– Mounting Type: Through-Hole (PTH)
– Lead Configuration: Axial
– Maximum Working Voltage: 300V
– Maximum Overload Voltage: 600V
– Operating Temperature Range:-55°C to +155°C
– Temperature Coefficient:±350 ppm/°C
– Body Dimensions: Approximately 6.3mm length x 2.3mm diameter
– Lead Diameter: 0.5-0.6mm
– Compliance: RoHS Compliant
Color Code Identification
Brown – Green – Orange – Gold
– 1st Band (Brown): 1
– 2nd Band (Green): 5
– 3rd Band (Orange): x1000
– 4th Band (Gold): ±5% tolerance
Key Features & Benefits
✓ Superior Stability: Carbon film construction ensures excellent long-term resistance stability
✓ Low Noise: Minimal electrical noise compared to carbon composition resistors
✓ Temperature Resilient: Operates reliably from -55°C to +155°C
✓ Easy Breadboarding: Strong 0.5mm diameter leads fit securely in breadboards
✓ High Voltage Rating:Withstands up to 300V working voltage, 600V overload
✓ Universal Compatibility: Standard 1/4W size fits most PCB and prototype applications
✓ Cost-Effective: Economical solution for both hobbyist and professional use
Applications & Use Cases
– Arduino & Raspberry Pi Projects: Pull-up/pull-down resistor configurations
– Breadboard Prototyping: Circuit testing and development
– Voltage Divider Circuits: Precise voltage regulation
– Current Limiting: LED protection and biasing circuits
– Signal Conditioning: Analog and digital signal processing
– Sensor Circuits: Temperature, light, and pressure sensor interfacing
– Audio Equipment: Amplifier biasing and tone control
– Power Supply Circuits: Feedback and filtering applications
– Educational Electronics: Student projects and STEM learning
– DIY Electronics: Home automation, robotics, and maker projects
Why Choose Carbon Film Resistors?
Carbon film resistors are manufactured by depositing a thin carbon film on a ceramic substrate, then cutting a helical groove to achieve the precise resistance value. This construction method offers several advantages:
– Better Performance: Lower noise and tighter tolerance than carbon composition
– Thermal Stability: Minimal resistance drift with temperature changes
– Long Lifespan: Resistant to humidity and environmental factors
– Consistent Quality: Manufacturing process ensures uniform specifications
– Excellent Linearity: Linear resistance characteristics across operating range
Installation & Usage Tips
1. Polarity: Resistors are non-polarized – can be installed in either direction
2. Lead Spacing: Standard 0.4″ (10mm) spacing fits most PCB footprints
3. Soldering: Use 300-350°C soldering iron, avoid excessive heat exposure
4. Power Rating: Ensure actual power dissipation stays below 0.25W (P = I²R or V²/R)
5. Mounting: Allow adequate airflow for heat dissipation in high-power applications
Quality Assurance
Each 15K Ohm resistor undergoes rigorous quality testing to ensure:
– Accurate resistance value within ±5% tolerance
– Consistent power rating performance
– Reliable lead strength and solderability
– RoHS compliance for environmental safety
Package Information
Available in multiple pack sizes:
– 10 pieces pack – Perfect for small projects
– 50 pieces pack – Ideal for prototyping
– 100 pieces pack – Great value for frequent use
– 500+ pieces bulk – Best for production and resellers
Frequently Asked Questions
Q: What’s the difference between 1/4W and 1/2W resistors?
A: The power rating indicates maximum heat dissipation. 1/4W resistors are smaller and suitable for low-power circuits, while 1/2W resistors handle higher current applications.
Q: Can I use this resistor with 5V Arduino circuits?
A: Absolutely! The 300V voltage rating far exceeds Arduino requirements, making it ideal for microcontroller projects.
Q: How do I calculate if 1/4W is sufficient?
A: Use P = V²/R. For example, 5V across 15K: P = 25/15000 = 0.00167W, well below 0.25W limit.
Q: Are these suitable for breadboard use?
A: Yes, the 0.5mm leads fit perfectly in standard breadboard holes and hold securely.
Storage & Handling
– Store in cool, dry environment away from direct sunlight
– Avoid excessive humidity (recommended < 70% RH)
– Keep leads clean and oxide-free for optimal soldering
– Handle with care to prevent lead damage or bending
Related Products You May Need
– Metal Film Resistors (1% tolerance) – Higher precision option
– Resistor Assortment Kits – Multiple values for project variety
– Breadboards & Jumper Wires – Complete your prototyping setup
– Multimeters – Verify resistance values accurately
Order Your 15K Ohm Resistors Today!
Whether you’re building your first LED circuit or designing complex electronics, our 15K Ohm carbon film resistors deliver reliable performance at an unbeatable price. Stock up now for all your current and future projects!
Free shipping on orders over ₹5000 |





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