Product Description
CR17450SE-R Lithium Battery – High Reliability for Industrial Applications
The CR17450SE-R is a Lithium Manganese Dioxide (Li-MnO₂) cylindrical battery developed for high-reliability and long-life applications. It is a non-rechargeable primary lithium cell widely used in industrial electronics, metering systems, memory backup, and other applications requiring stable voltage and long service life.
Key Features:
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Battery Type: Primary Lithium (Li-MnO₂)
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Model: CR17450SE-R
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Cell Shape: Cylindrical
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Nominal Voltage: 3V
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Nominal Capacity: ~2.4 Ah (at 2 mA discharge, to 2.0 V at +20°C)
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Diameter: ~17.0 mm
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Length: ~45.0 mm
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Weight: Approx. 21 g
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Operating Temperature Range: -40°C to +85°C
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Discharge Characteristics: High energy density and stable operating voltage over the discharge period
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Shelf Life: 10+ years at room temperature (low self-discharge rate)
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Terminals: Standard versions with or without tabs/leads depending on configuration (“R” indicates radial tabs for PCB mounting)
Applications
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Utility metering devices (gas, water, electricity meters)
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Real-time clock (RTC) backup in industrial equipment
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Memory backup for PLCs, CNC, and automation systems
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Security devices (alarms, sensors)
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Medical instruments (portable diagnostic devices)
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IoT devices requiring long-term power without maintenance