1.2K OHM± 5% 1/4W Through Hole Resistance

Product Overview 

1.2K OHM ±5% 1/4W Through Hole Resistor – Complete Specifications

This 1.2K ohm (1,200Ω) through hole resistor delivers reliable performance across diverse electronic applications. Featuring a 1/4 watt (0.25W) power rating and ±5% tolerance, this carbon film resistor is engineered for both prototype development and commercial production environments. The component comes with lead-free, RoHS-compliant construction, meeting international electronic component standards.

Key Technical Specs:

• Resistance: 1,200 ohms (1.2KΩ)
• Power Rating: 1/4 watt (250mW)
• Tolerance: ±5%
• Type: Carbon film axial-leaded
• Voltage Rating: 350V maximum
• Temperature Coefficient: ±200ppm/°C
• RoHS Compliant: Yes
• Lead-Free: Yes

Section 2: Applications 

Where to Use 1.2K Ohm 1/4W Through Hole Resistors

These versatile resistors are perfect for:

• Current Limiting Circuits: Protect LEDs and sensitive semiconductor components from overcurrent damage
• Voltage Divider Networks: Precisely scale voltage levels in measurement and sensor applications
• Signal Conditioning: Adapt sensor outputs for microcontroller input compatibility
• Breadboard Prototyping: Ideal lead diameter for solderless breadboard insertion without mechanical stress
• PCB Assembly: Professional-grade for both single-layer and multi-layer board applications
• Audio Circuits: Biasing and impedance matching in amplifier circuits
• Power Supply Circuits: Filtering and voltage regulation applications

Section 3: Physical Characteristics 

Build Quality & Specifications

The 1.2K ohm resistor features robust construction with:

• Cylindrical body with color-coded bands for easy value identification (Brown-Red-Red-Gold pattern)
• Sturdy tinned copper leads (0.55mm diameter) providing excellent solderability and repeatability
• Flame-retardant coating for enhanced safety in demanding environments
• Easy-read color coding on tan background for quick identification without multimeter verification
• Tight tolerance ensuring circuit performance within critical applications

Section 4: Why Choose This Resistor 

Superior Performance & Reliability

Proven Reliability: Tested across thousands of electronics projects and commercial applications
Cost-Effective Solution: Affordable pricing without compromising quality standards
Easy Identification: Color-coded bands eliminate measurement errors during assembly
Bulk Availability: Purchase individual units or bulk quantities for manufacturing operations
Fast Delivery: In-stock inventory ensures quick order fulfillment
Quality Assurance: Each batch tested for resistance accuracy and power rating verification

Section 5: Technical Advantages 

Carbon Film Construction Benefits

The carbon film design provides:

• Superior temperature stability compared to composition resistors
• Lower noise characteristics ideal for sensitive analog circuits
• Excellent high-frequency performance
• Reliable long-term stability in diverse environmental conditions
• Standard form factor compatible with all PCB design software