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    Micro BatteriesSR & LR High Drain

    High Drain SR & LR batteries are ideal for high-performance medical devices that require large current loads for communication, lighting, camera, mechanical driving, etc.

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    SR & LR High Drain

    Series Lineup

    The following specific applications of the series lineup applies to consumer equipment and medical equipment GHTF Class A. (Application details)
    Please contact us through our sales desk, agent, or trading company with whom you do business or our contact form about automotive equipment and medical equipment GHTF Class B/C-compatible products.

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    Part Number Data
    sheet     		Status Nominal
    Capacity     		Diameter
    (inch)     		Diameter
    (mm)     		Height
    (inch)    		 Height
    (mm)    		 Mass
    (oz)    		 Mass
    (g)    		 Nominal
    Voltage     		Operating
    Temperature
    Range     		IEC (JIS)
    SR927R Open PDF file In Production 45mAh 0.374inch 9.5mm 0.106inch 2.7mm 0.0247oz 0.70g 1.55V -10°C to 60°C SR57
    SR44R Open PDF file In Production 150mAh 0.457inch 11.6mm 0.213inch 5.4mm 0.0776oz 2.2g 1.55V -10°C to 60°C SR44
    LR44R Open PDF file In Production 150mAh 0.457inch 11.6mm 0.213inch 5.4mm 0.0705oz 2.0g 1.50V -10°C to 60°C LR44
    • *Data is not guaranteed, and is provided for reference purposes only.

    Applications

    Specific Applications
    • Consumer equipment: Products that can be used in consumer equipment such as home appliances, audio/visual equipment, communication equipment, information equipment, office equipment, and household robotics, and whose functions are not directly related to the protection of human life and property.
    • Medical equipment (GHTF Class A): Products that can be used in medical equipment regulated by Class A of the international classification class GHTF/IMDRF, and whose functions do not directly relate to the protection of human life and property.
    Non-specific Applications

    Automotive equipment and medical equipment GHTF Class B, C, and D, and applications described in the "Precautions for use" on this website.

    * Please contact us through our sales desk, agent, or trading company with whom you do business or our contact form about automotive equipment and medical equipment GHTF Class B/C-compatible products.

    Feature

    • Maximum pulse discharge current*1is approx. 3 times that of standard type!
      High Drain has approx. 3 times higher maximum pulse discharge current*1than the Standard type to support high peak current requirements.

    *1Output current condition: Current ensuring min. 1.2 V at 23°C
    [Maximum pulse discharge current to maintain min. 1.2V at 100ms upon DOD 0% (23°C)]

    Feature
    • Compact and thin
      Ideal to support downsizing for wearable devices.
    • Excellent leakage resistance
      Murata's unique sealing structure, coupled with special sealing material treatment, contributes in excellent leakage resistance.

    Video

    Silver Oxide (SR) & Alkaline Manganese (LR) High Drain Batteries for Medical Devices

    Murata offers SR Batteries＆LR Batteries with excellent high-current discharge performance & high reliability to support medical device.

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    1. Electronic Components
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    3. Micro Batteries
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