5.1K Ohm 512 1206 SMD Resistor 1/4W 1% Tolerance Precision Chip Resistor

Specifications

• 5.1K Ohm 512 1206 SMD Resistor 1/4W
• Resistance: 5.1K Ohms (5100 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: 5.1K Ohms (5100 Ohms, 512 marking)
• Case Size: 1206 (3.2mm x 1.6mm)
• Power Rating: 1/4W (0.25W)
• Tolerance: ±1% high precision
• Thick film technology – low noise and excellent stability
• Compact SMD footprint for dense circuit board designs
• Wide operating temperature: -55°C to +155°C
• RoHS compliant and lead-free
• Superior solderability and long-term reliability
• The 5.1K Ohm 512 1206 SMD Resistor is a precise and widely appreciated value in analog and mixed-signal designs. With 5,100 ohms resistance and tight ±1% tolerance, it is particularly useful in voltage divider networks, op-amp gain-setting and feedback loops, pull-up/pull-down configurations for logic levels, current-to-voltage conversion, sensor signal conditioning, and many other precision applications where exact ratios matter.Rated for 1/4W (0.25W) power dissipation, it offers dependable performance with minimal self-heating in standard circuits. The 1206 package is one of the most popular SMD sizes – easy for both automated SMT placement and manual prototyping/repair work. Commonly used in consumer electronics, industrial sensors, audio circuits, power supplies, IoT modules, Arduino, Raspberry Pi, ESP32 projects, and professional PCB manufacturing.
• Built using thick film technology, this resistor provides low temperature drift, very low excess noise, and strong long-term stability even under varying environmental conditions. The “512” marking follows the standard 3-digit SMD code: 51 × 10² = 5,100 Ohms. RoHS compliant and fully compatible with lead-free reflow soldering processes.
• Ideal for engineers, hobbyists, repair technicians, and production runs—this 5.1KΩ 1% 1206 SMD resistor delivers consistent accuracy, value, and availability in bulk reels or small packs.

What is the price of 5.1K Ohm 512 1206 SMD Resistor 1/4W ±1% Tolerance in Bangladesh?  

The latest price of 5.1K Ohm 512 1206 SMD Resistor 1/4W in Bangladesh starts from Price: ৳21.00 taka for 10 Pcs Resistor. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.  

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In Bangladesh, you can get original 5.1K Ohm 512 1206 SMD Resistor 1/4W From Dunia.com.bd. We have few collection of latest Resistor to purchase. Order Electronics Component Online at our website Or Visit our warehouse to get your product at lowest price.

FAQ

1. What does the 512 code mean on this SMD resistor?
   512 = 51 × 10² = 5,100 Ohms = 5.1KΩ
2. What is the power rating of this resistor?
   1/4W (0.25 watts)
3. Is it ±1% tolerance or the looser 5% version?
   This is the high-precision ±1% tolerance version
4. What are the physical dimensions of 1206?
   Approximately 3.2 mm × 1.6 mm × 0.55 mm
5. Can it be used in elevated temperature environments?
   Yes – typical operating range -55°C to +155°C
6. Is 5.1K a common value in op-amp circuits?
   Yes – frequently used in feedback networks and gain setting for op-amps and comparators
7. What technology does this resistor use?
   Thick film – excellent for precision at a reasonable cost
8. How should these 1206 resistors be soldered?
   Reflow oven or hot-air station ideal; fine-tip iron suitable for hand soldering
9. Why choose 1206 over smaller packages?
   Better power handling (0.25W) and easier to hand-solder/inspect
10. Where can I purchase bulk quantities?
    DigiKey, Mouser, LCSC, Element14, Tayda, or local electronics suppliers