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      • LQFP
        Low-Profile Quad Flat Package

        DESCRIPTION

        LQFP is a quad-sided, lead frame based plastic package with body thickness of only 1.4mm. It is available in different body sizes and pin counts from 44L to 176L. The broad pin count range and body size choices of the LQFP make it a very versatile package for wide range of devices from ASIC to chipsets and broadband IC controllers.

        The package meets JEDEC Moisture Sensitivity Level 3 standard that ensures reliability in its functions.

         
        SPECIFICATIONS
        Die Thickness 304um (12mils) maximum
        Gold Wire 99.99% Au
        Mold Compound EME G700 (Green)
            EME 7372 (Non-Green)
        Plating Matte Tin
        Marking White lnk / Laser Mark
        Packing Tray
        APPLICATIONS
        • ● DSP/ Base Band ICs
        • ● Logic/ ASIC
        • ● Micro-controllers/ Micro Processors
        • ● Chipsets/ Graphics Chip
        • ● Mixed Signal/ Analog ICs
         
        RELIABILITY
        MSL Level: MSL 3 @ 240°C for Sn/Pb
        MSL Level: MSL 3 @ 260°C for Pb-Free & Green
        Pressure Cook Test: 168hrs (121°C, 100%RH, 2atm)
        Temperature Cycling: 500cycles (-65°C/+150°C)
        HAST: 100hrs (130°C, 85%RH)
        Temperature & Humidity Test: 1,000hrs (85°C, 85%RH)
        High Temperature Storage: 1,000hrs (150°C)
        FEATURES
        • ● Available body from 7x7mm to 20x20mm
        • ● 44L to 176L lead counts
        • ● Body thickness 1.4mm
        • ● JEDEC standard compliant
        • ● JEDEC MSL level 3 qualified for all pin counts
        THERMAL PERFORMANCE
        Package Body Size (mm) Pad Size (mm) Die Size (mm) Thermal Performance ja (°C/W)
        LQFP 44L 10x10 5.207x5.207 4.406x4.711 45.03
        LQFP 176L 20x20 7.112x7.112 3.9x4.4 38.19
        Note:Simulated with JEDEC Standard 4-layer test board under still air condition, ambient temperature 45°C
        ELECTRICAL PERFORMANCE
        Package Body Size
        (mm)
        Pad Size
        (mm)
        Frequency
        (MHz)
        Self Inductance
        (nH)
        Self Capacitance
        (pF)
        Resistance
        (mohm)
        LQFP 44L 10x10 5.207x5.207 100 2.343~3.701 0.484~0.559 60.18~159.9
        LQFP 176L 20x20 7.112x7.112 100 7.043~8.917 0.987~1.38 230.3~446.4
        Note:Results are simulated. Data is available through 2.5GHz.
        CROSS-SECTION