Broadway Impex

100nF (0.1µF) 50V X7R 1206 SMD Ceramic Capacitor is a surface-mount multilayer ceramic capacitor used for general-purpose decoupling, filtering, and timing applications.

• Stable capacitance over temperature range (X7R class)

• Ideal for high-frequency decoupling

• RoHS compliant

If you meant a resistor in 1206 package with a certain value, please provide the resistance (ohms) so I can give the correct description.

An MFR 1/4 copper resistor typically refers to a Metal Film Resistor (MFR) with a 1/4 watt (0.25W) power rating and a copper lead structure. Here’s a breakdown of its characteristics:

• Type: Metal Film Resistor (MFR)
• Power Rating: 1/4W (0.25W)
• Material: Copper leads for better conductivity
• Tolerance: Usually ±1% (common for metal film resistors)
• Temperature Coefficient: Typically ±50ppm/°C or better
• Resistance Range: Commonly available in 1Ω to 10MΩ
• Stability: Low noise, high precision, and long-term stability
• Applications: Used in precision circuits, audio applications, and general-purpose electronics due to its low noise and stable performance.

It looks like you're referring to carbon potentiometers and carbon film resistors. Here’s a breakdown of both:

A carbon potentiometer (pot) is a variable resistor with a carbon-based resistive track. It allows users to adjust resistance by turning a knob or slider.

• Resistive Element: Carbon film or carbon composite
• Resistance Range: Typically 1Ω to 10MΩ
• Power Rating: Usually 0.1W to 2W
• Taper Types:
  • Linear (B) – Resistance changes uniformly
  • Logarithmic (A) – Used in audio volume controls
• Mounting Types: Through-hole, surface mount, or panel mount
• Applications:
  • Volume and tone control in audio devices
  • Brightness control in displays
  • Variable voltage dividers in circuits

A carbon film resistor is a fixed resistor where a thin layer of carbon film is deposited on a ceramic rod.

• Resistance Range: 1Ω to 10MΩ
• Tolerance: Typically ±5% (standard) or ±1% (precision)
• Power Rating: 0.125W to 5W
• Temperature Coefficient: -100 to -700 ppm/°C
• Color Code Markings: Used for resistance identification
• Applications:
  • General-purpose electronic circuits
  • Current limiting in LEDs
  • Power supply circuits

It looks like you're referring to an MFR 1/4 (Metal Film Resistor, 1/4 Watt) with "iron" possibly being a material reference. Here’s a general description of an MFR 1/4W resistor:

• Type: Metal Film Resistor
• Power Rating: 0.25W (1/4 Watt)
• Resistance Value: Varies based on the specific model (e.g., 1kΩ, 10kΩ, etc.)
• Tolerance: ±1% (typically more precise than carbon film resistors)
• Material: Metal film deposited on a ceramic core
• Temperature Coefficient: ±50 to 100 ppm/°C
• Voltage Rating: Typically 200V – 250V
• Size: Axial leaded, similar in dimensions to carbon film resistors

• Higher precision and stability compared to carbon film resistors
• Lower noise and better temperature coefficient
• Suitable for applications requiring accuracy

• Precision analog circuits
• Audio and RF circuits
• Voltage dividers and signal conditioning
• General-purpose electronic projects

The SMD 1/4 Resistor MOR 0.01Ω E 2W likely refers to a surface-mount resistor with the following specifications:

• SMD: Surface-Mount Device, meaning it is designed for PCB mounting without through-holes.
• 1/4: This could indicate a 1/4W (0.25W) power rating, but there may be a conflict since "2W" is also mentioned.
• MOR: This often stands for Metal Oxide Resistor or Metal Oxide Film Resistor, which are known for stability and reliability.
• 0.01Ω: A very low resistance value, likely used for current sensing applications.
• E: Could represent tolerance (e.g., "E" series resistors) or another classification.
• 2W: Indicates a 2-watt power dissipation rating.

0805 SMD Resistor 5% 1/8W – Surface-mount fixed resistor in 0805 package size (2.0 mm × 1.25 mm), ±5% tolerance, 0.125 W power rating, suitable for general-purpose electronic applications.

1206 SMD Resistor 1% 1/4W – Surface-mount fixed resistor in 1206 package size (3.2 mm × 1.6 mm), ±1% tolerance, 0.25 W power rating, designed for precise resistance in compact electronic circuit.

A 0.25W Carbon Film Resistor (5%) is a common type of resistor used in electronic circuits. Here’s a detailed description:

• Resistance Value: Varies (specific ohm value needed)
• Power Rating: 0.25W (¼ Watt)
• Tolerance: ±5% (resistance may vary within this range)
• Type: Carbon Film Resistor
• Material: Carbon film deposited on a ceramic core
• Voltage Rating: Typically 250V – 500V (depends on resistance value)
• Temperature Coefficient: ±200 to 400 ppm/°C (varies by manufacturer)
• Operating Temperature: -55°C to +155°C
• Size: Axial leaded, standard dimensions for ¼ watt resistors

• Cost-effective and widely available
• Stable performance with low noise
• Used for general-purpose circuit applications
• Color-coded bands for resistance identification

• Current limiting in LED circuits
• Voltage division and signal conditioning
• Biasing resistors in amplifiers
• Pull-up and pull-down resistors in digital circuit

• Power Rating (Watt) :   0.5W, 2W
• Operating Temperature :   -55 °C to +155 °C
• Package :   1210
• Tolerance :   ±5%
• Voltage Rating :   200V