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Amphenol FCI: 10166148-042100LF / 10166149-043100LF

Amphenol FCI 10166148-042100LF & 10166149-043100LF: 0.5mm vertical board-to-board connectors, 4-pin, –40°C to +105°C. Features 2.4 mm mated height, 4.0A/pin @ +105°C, 100 Ω impedance, <0.3 dB loss @ 5 GHz, full EMI shielding, >500 mating cycles, MIL-STD-202G shock/vibe, AEC-Q200 Grade 2, UL 94 V-0. Ideal for smartphones (Apple), tablets (Huawei), ADAS (Bosch), medical pumps (Medtronic), rail infotainment (Siemens), and 5G RRUs (Cisco) requiring ultra-compact, high-reliability
Feb 10th,2026 62 Views

Offer Amphenol FCI: 10166148-042100LF / 10166149-043100LF

100K in stock

Core Features

Ultra-compact design: 0.5 mm pitch, 2-row pin layout, ideal for space-constrained applications

High reliability: Gold-plated contacts ensure excellent conductivity and corrosion resistance

Vertical connection: Vertical mounting design supports board-to-board vertical interconnection

Industrial-grade performance: Operating temperature range -40°C ~ 105°C, suitable for harsh environments

Model Difference

10166148-042100LF: 4-position male connector (Header, P2)

10166149-043100LF: 4-position female connector (Receptacle, R3)

Typical Applications

Consumer Electronics

Products: Smartphones, tablets, smart watches, Bluetooth headsets

Value: Enables high-density connections between mainboard, sub-board, battery management module and display panel

Computers & Peripherals

Products: Laptops, all-in-one PCs, solid-state drives (SSD), graphics cards, docking stations

Value: Used for high-speed data transmission and power distribution between internal components

Audio & Visual Equipment

Products: Smart TVs, projectors, audio systems, virtual reality (VR) devices

Value: Connects mainboard with display driver board, audio modules and sensor components

Automotive Electronics

Products: Car infotainment systems, ADAS sensors, battery management systems (BMS), dashboards

Value: Provides reliable signal transmission and power connection inside vehicles, adapting to harsh automotive environments

Industrial Automation

Products: PLC controllers, industrial sensors, servo drives, industrial computers

Value: Offers stable electrical connections in industrial equipment, suitable for high-temperature and high-vibration environments

Medical Devices

Products: Portable diagnostic equipment, patient monitors, medical imaging equipment, surgical instruments

Value: Enables precise signal transmission and power distribution inside compact medical devices

Telecommunications Equipment

Products: Base stations, routers, switches, communication modules

Value: Supports high-speed data transmission and multi-module interconnection inside communications equipment

Gaming Devices

Products: Game consoles, game controllers, virtual reality (VR) devices

Value: Connects internal host components and peripheral controllers for stable signal transmission

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