10K Ohm 103 1206 SMD Resistor 1/4W 1% Tolerance Precision Chip Resistor

Description

Specifications

• 10K Ohm 103 1206 SMD Resistor 1/4W
• Resistance: 10K Ohms (10000 Ohms)
• Tolerance: ±1%
• Power Rating: 0.25W (1/4W)
• Package/Case: 1206 (3216 Metric)
• Technology: Thick Film
• Operating Temperature: -55°C ~ +155°C
• Temperature Coefficient: ±100ppm/°C typical
• Dimensions: 3.2mm x 1.6mm x 0.55mm (approx.)
• Mounting Type: Surface Mount
• Packaging: Reel or Cut Tape
• RoHS Status: Compliant

Features

• Resistance Value: 10K Ohms (10000 Ohms, 103 marking)
• Case Size: 1206 (3.2mm x 1.6mm)
• Power Rating: 1/4W (0.25W)
• Tolerance: ±1% high precision
• Thick film technology – low noise, minimal drift and excellent long-term stability
• Compact SMD design perfect for high-density PCBs
• Wide operating temperature range: -55°C to +155°C
• RoHS compliant and lead-free
• Outstanding solderability and reliability in production & prototyping
• The 10K Ohm 103 1206 SMD Resistor is hands-down one of the most essential and frequently used resistor values in the entire electronics world. With exactly 10,000 ohms resistance and tight ±1% tolerance, it is the default go-to for voltage dividers, pull-up and pull-down resistors on digital I/O pins, I2C and SPI bus termination (especially at 3.3V and 5V logic levels), op-amp biasing and feedback networks, button/switch debouncing, sensor pull-ups, and countless general-purpose analog and digital circuits.Rated at 1/4W (0.25W) power, it handles typical microcontroller and logic-level currents with ease while staying cool and stable.
• The 1206 package size strikes the perfect balance: small enough for dense modern boards, yet large enough for reliable automated placement and easy hand soldering during prototyping or repair. This makes 10K 1206 resistors a staple in Arduino, Raspberry Pi, ESP32, NodeMCU, IoT devices, consumer gadgets, industrial controls, educational kits, and professional product manufacturing.
• Built with high-quality thick film technology, it delivers very low temperature drift, minimal excess noise, and exceptional long-term reliability. The “103” marking is the standard 3-digit SMD code: 10 × 10³ = 10,000 Ohms. Fully RoHS compliant and designed for lead-free reflow soldering processes.
• Every serious electronics workbench, parts kit, or production line needs plenty of these – this 10KΩ 1% 1206 SMD resistor is the definition of a “must-have” component. Available in bulk reels for high-volume use or small packs for hobbyists and makers.

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FAQ

1. What does 103 mean on a 1206 SMD resistor?
   103 = 10 × 10³ = 10,000 Ohms = 10KΩ
2. What is the power rating?
   1/4W (0.25 watts)
3. Is this the ±1% precision version?
   Yes – high-accuracy ±1% tolerance (far better than common 5%)
4. What are the dimensions of 1206 size?
   Approximately 3.2 mm × 1.6 mm × 0.55 mm
5. Suitable for high-temperature environments?
   Yes – operating range typically -55°C to +155°C
6. Why is 10K so popular for pull-up resistors?
   Perfect compromise value for 3.3V and 5V logic – strong enough pull without wasting too much current
7. What technology is used?
   Thick film – ideal balance of precision, cost and durability
8. How to solder 1206 resistors?
   Reflow oven/hot-air station best; fine-tip iron works great for hand soldering
9. Why 1206 instead of 0805 or smaller?
   Higher power handling (0.25W) + much easier to hand-solder and visually inspect
10. Where can I buy bulk 10K 1206 1% resistors?
    DigiKey, Mouser, LCSC, Element14, Tayda, or local electronics shops