PCM1K270MCL1GS

The PCM1K270MCL1GS is a conductive polymer aluminum solid electrolytic surface-mount capacitor designed for high-reliability applications. It delivers low equivalent series resistance (ESR) and high ripple current capability in a compact SMD can package.

Engineered for demanding temperature environments, this AEC-Q200 qualified device is rated for operation from -55 °C to 125 °C and supports long-life operation (8000 hours at 125 °C). The part is compatible with lead-free reflow soldering up to a 260 °C peak.

Key Features

• Capacitance & Voltage: 27 µF capacitance with an 80 V rated voltage, suitable for higher-voltage filtering and decoupling tasks.
• Low ESR: 38 mΩ ESR specified at 100 kHz, enabling improved efficiency and reduced losses in high-frequency circuits.
• High Ripple Current: Rated ripple current of 700 mA at 120 Hz and 1.4 A at 100 kHz to support power conversion and switching applications.
• Wide Temperature Range: Operates from -55 °C to 125 °C with endurance performance validated for 8000 hours at 125 °C.
• Automotive-Grade Qualification: AEC-Q200 qualified for use in automotive electronics and other demanding environments.
• SMD Can Package & Reflow Compatible: Surface-mount, radial can-style SMD package designed for lead-free reflow soldering (260 °C peak).
• Polarized, ±20% Tolerance: Polarized electrolyte with capacitance tolerance of -20% to +20% (±20% typical at 120 Hz, 20 °C).
• Environmental Compliance: RoHS compliant per the 2011/65/EU and (EU)2015/863 directives.
• Compact Footprint: Size dimension L: 1 × D: 0.8 cm with recommended land size 8.3 × 8.3 mm for surface-mount assembly.

Typical Applications

• Automotive Electronics: Suited to automotive modules requiring AEC-Q200 qualification and stable operation to 125 °C.
• High-Temperature Power Circuits: Provides low ESR and high ripple handling for filtering and decoupling in elevated-temperature power assemblies.
• SMD Assemblies Requiring Lead-Free Reflow: Designed for board-level surface-mount use with compatibility for 260 °C peak lead-free reflow processes.

Unique Advantages

• Long High-Temperature Lifetime: 8000 hours at 125 °C offers predictable endurance in thermally stressed designs.
• High Ripple and Low Loss: Combination of 1.4 A @100 kHz ripple capability and 38 mΩ ESR reduces thermal rise and improves converter efficiency.
• AEC-Q200 Qualification: Automotive-grade qualification supports system-level validation and acceptance in vehicle electronics.
• Surface-Mount Reflow Friendly: Fully compatible with lead-free reflow profiles up to 260 °C, enabling modern SMT manufacturing flows.
• Regulatory Compliance: RoHS conformity simplifies end-product regulatory documentation and environmental compliance.

Why Choose PCM1K270MCL1GS?

PCM1K270MCL1GS delivers a combination of low ESR, high ripple current capability and extended high-temperature life in a compact SMD can package. Its AEC-Q200 qualification and RoHS compliance make it a reliable choice for engineers designing robust power and automotive systems that demand long-term stability at elevated temperatures.

This part is well suited for designs that require high-voltage, high-temperature capacitors with predictable endurance and reflow-compatible assembly. It offers a clear, verifiable specification set for procurement and design validation in demanding electronic assemblies.

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