680 Ohm 0.25W Carbon Film Resistors (Pack of 100)
A carbon film resistor is a fixed resistor that employs a carbon film to limit electric current to a specific level. These resistors are widely utilized in electronic circuits.
Features
Carbon Film Resistor
High Quality
Package Includes
100 x 680 Ohm 0.25W Carbon Film Resistors
680 Ohm 0.25W Carbon Film Resistors Overview
The 680 Ohm 0.25W Carbon Film Resistors pack includes 100 through-hole fixed resistors designed to limit current in electronic circuits. These high-quality components feature a 0.25 watt power rating and ±5% tolerance, ideal for precise control in prototype and production boards.
Key Features of 680 Ohm 0.25W Carbon Film Resistors
- Resistance Value: 680 Ω with ±5% tolerance for accurate performance
- Power Rating: 0.25 W carbon film element for stable heat dissipation
- Color Code: Blue-Gray-Brown bands with gold tolerance ring
- Tin-Plated Copper Leads: Easy soldering and reliable through-hole mounting
- Pack of 100: Bulk quantity for batch assembly and prototyping
- Fast Shipping from Zbotic: Dispatched within 24 hours with tracking
Applications and Use Cases
- LED current limiting in indicator and backlight circuits
- Voltage divider networks for sensor calibration
- Signal conditioning in audio pre-amplifiers and filters
- Basic educational electronics kits and breadboard prototyping
- Biasing transistors in amplifier stage circuits
- General-purpose resistor replacements in hobby and repair projects
How to Use 680 Ohm 0.25W Carbon Film Resistors
For through-hole mounting, insert each resistor’s tin-plated leads into the PCB or breadboard holes corresponding to the schematic’s resistor symbol. Bend the leads slightly on the solder side to hold the part in place, then solder and trim excess lead length. Ensure proper orientation of the color bands when identifying resistance value during installation.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What is the tolerance rating for these 680 Ω resistors?
Each resistor is rated at ±5% tolerance, ensuring that actual resistance falls between 646 Ω and 714 Ω under standard conditions.
Are the leads pre-tinned for soldering?
Yes, the copper leads are tin plated, providing excellent wetting during soldering and reducing oxidation over time.
Can I use these in breadboard prototyping?
Absolutely. The 0.25 W resistors are compatible with standard 0.1″ pitch breadboards and are ideal for testing and educational circuits.
Technical Specifications
| Power Rating | 0.25W |
|---|---|
| Package Quantity | 100 pcs |
| SKU | AI0212 |
| Weight | 0.000094 kg |
| Availability | Out of Stock |
Applications & Use Cases
The 680 Ohm 0.25W Carbon Film Resistors (Pack of 100) is a versatile through hole resistor used across a wide range of applications including voltage dividers, current limiting, pull-up/pull-down networks, signal conditioning, and LED current limiting.
Common use cases:
- Limiting current through an LED
- Creating a voltage divider for analog sensing
- Pull-up resistor for I2C communication lines
This product is ideal for electronics students, hobbyists, and engineers.
Technical Tip: Use Ohm's Law (V=IR) to calculate the correct resistor value. Color bands indicate resistance: use an online calculator for quick reference.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Shreyas Solanki (verified owner) –
This 680 Ohm 0.25W Carbon Film Resistors saved me multiple trips to the electronics market. Everything I need in one pack.
Pallavi Deshpande –
Great quality 680 Ohm 0.25W Carbon Film Resistors. All values are within tolerance. Very reliable.
Tanvi Mishra (verified owner) –
Superb 680 Ohm 0.25W Carbon Film Resistors! Using these in all my circuit designs. Never had a failure.
Ankur Naidu (verified owner) –
Superb 680 Ohm 0.25W Carbon Film Resistors! Using these in all my circuit designs. Never had a failure.
Deepak Kumar (verified owner) –
Superb 680 Ohm 0.25W Carbon Film Resistors! Using these in all my circuit designs. Never had a failure.
Tanmay Negi (verified owner) –
Good 680 Ohm 0.25W Carbon Film Resistors. Quality is reliable. Packaging keeps components organized.
Sakshi Gill (verified owner) –
Good 680 Ohm 0.25W Carbon Film Resistors. Quality is reliable. Packaging keeps components organized.
Lakshmi Khurana (verified owner) –
This 680 Ohm 0.25W Carbon Film Resistors is essential for any electronics lab. Good quality components.
Kunal Chauhan –
Decent 680 Ohm 0.25W Carbon Film Resistors. Works well. Some tolerance variation but within acceptable limits.
Zara Rao (verified owner) –
Outstanding quality! This 680 Ohm 0.25W Carbon Film Resistors is well sorted and labeled. Very convenient.
Zara Patil (verified owner) –
Superb 680 Ohm 0.25W Carbon Film Resistors! Using these in all my circuit designs. Never had a failure.
Tejas Dhawan (verified owner) –
Great quality 680 Ohm 0.25W Carbon Film Resistors. All values are within tolerance. Very reliable.
Aditya Deshpande (verified owner) –
Outstanding quality! This 680 Ohm 0.25W Carbon Film Resistors is well sorted and labeled. Very convenient.
Lokesh Sharma (verified owner) –
This 680 Ohm 0.25W Carbon Film Resistors is essential for any electronics lab. Good quality components.
Krishna Reddy Mittapalli (verified owner) –
Om Kohli –
Perfect 680 Ohm 0.25W Carbon Film Resistors for prototyping and production. Consistent quality.
Aarav Kumar –
Great quality 680 Ohm 0.25W Carbon Film Resistors. All values are within tolerance. Very reliable.
Amit Rao (verified owner) –
Good 680 Ohm 0.25W Carbon Film Resistors. Quality is reliable. Packaging keeps components organized.
Shivam Nayak (verified owner) –
Good 680 Ohm 0.25W Carbon Film Resistors. Quality is reliable. Packaging keeps components organized.
Om Bose (verified owner) –
This 680 Ohm 0.25W Carbon Film Resistors is essential for any electronics lab. Good quality components.
Deepika Joshi –
This 680 Ohm 0.25W Carbon Film Resistors is essential for any electronics lab. Good quality components.