1206

Part: Metal Foil Chip Fixed Resistor

Type: Current Sense Resistor

Description: Metal foil chip fixed resistor with power ratings up to 2W, a low TCR of ±50 ppm/°C, and resistance values from 0.002 Ω to 0.200 Ω, suitable for current sensing in power supply and automotive applications.

Operating Conditions:

• Supply voltage: Not applicable
• Operating temperature: -55 to +170 °C
• Rated power at 70 °C: Up to 2 W (for 2512 type)

Absolute Maximum Ratings:

• Max supply voltage: Not applicable
• Max continuous current: 25.8 A (for 2512 type)
• Max junction/storage temperature: 170 °C

Key Specs:

• Resistance Range: 0.002 Ω to 0.200 Ω
• Power Rating: 1/2 W, 3/4 W, 1 W, 2 W (depending on type)
• Resistance Tolerance: ±1%, ±2%, ±5%
• Temperature Coefficient of Resistance (TCR): ±50 ppm/°C (min), ±200 ppm/°C (max)
• Limiting Element Current: Up to 25.8 A (for 2512 type)
• Max. Overload Current: Up to 51.6 A (for 2512 type)
• Solderability: ≥ 95% cover
• Insulation Resistance: 1000 MΩ Min (at 100V DC)

Features:

• Highest power up to 2W
• Lowest TCR is ±50 ppm/°C
• Superior mechanical and frequency characteristics
• RoHS compliant
• Halogen-free requirement compliant

Applications:

• Switching Power Supply
• Over Current Protection
• Voltage Regulation Module (VRM)
• DC-DC Converter
• Charger
• Automotive Engine Control
• Portable Devices

Package:

• 0603 (1.60 ±0.20 mm x 0.80 ±0.20 mm x 0.70 ±0.15 mm)
• 0805 (2.00 ±0.20 mm x 1.25 ±0.15 mm x 0.70 ±0.15 mm)
• 1206 (3.20 ±0.20 mm x 1.60 ±0.15 mm x 0.75 ±0.15 mm)
• 2010 (5.00 ±0.20 mm x 2.50 ±0.20 mm x 0.75 ±0.20 mm)
• 2512 (6.40 ±0.20 mm x 3.20 ±0.20 mm x 0.75 ±0.20 mm)