FRM121WFR010TM

Part: FRM-0mΩ Series — FOJAN

Type: Metal Alloy Chip Resistor

Description: Zero milli-ohm (jumper) metal alloy chip resistors designed for high power dissipation and current detection, available in various sizes up to 3W power rating and 122.5A maximum loading current.

Operating Conditions:

• Operating temperature: -55 to +155 °C
• Power rating: Up to 3W (at 70 °C)

Absolute Maximum Ratings:

• Max continuous current: 122.5 A
• Max temperature: 155 °C

Key Specs:

• Resistance: < 0.30 mΩ (for 0603 type), < 0.20 mΩ (for other types)
• Power rating: 1/4W (0603), 1/2W (0805, 1206), 1W (1206), 2W (2512), 3W (2512) at 70 °C
• Max loading current: Up to 122.5 A (for 2512-3W type)
• Short-time overload: 4 times rated power for 5 seconds
• Solderability: > 95% coverage
• Insulation resistance: ≥ 10^9 Ω
• Resistance change after overload: ≤ 0.3mΩ (0603), ≤ 0.2mΩ (others)

Features:

• Good performance for Heat Dissipation
• For High Power Dissipation
• Low Resistance and High Accuracy Resistor for Current Detection
• Pb-free to Meet RoHS Requirements

Applications:

• DC-DC Converter, Battery Pack, Charge, Adaptor
• Portable Instruments (PDA and Cell Phone)
• Voltage Regulation Module (VRM)
• Computer
• Power Management Applications
• Switching Power Supply

Package:

• 0603 (1.60±0.10 mm x 0.80±0.10 mm)
• 0805 (2.03±0.20 mm x 1.27±0.20 mm)
• 1206 (3.20±0.20 mm x 1.60±0.20 mm)
• 2512 (6.35±0.20 mm x 3.05±0.20 mm)

• Good performance for Heat Dissipation
• For High Power Dissipation
• Low Resistance and High Accuracy Resistor for Current Detection
• Pb-free to Meet RoHS Requirements