UBT2G220MHD

The UBT2G220MHD is an aluminum electrolytic capacitor from Nichicon’s UBT series. It is a polarized, radial-lead can designed for high-voltage applications with a nominal capacitance of 22 µF and a rated voltage of 400 V.

Targeted at demanding automotive and heavy-duty electronics, this part offers a high operating temperature range of −25 °C to +125 °C, AEC-Q200 qualification, and a specified load life of 2000 hours at 125 °C. The part is supplied in bulk or bag packing and is currently designated End Of Life.

Key Features

• Capacitance & Rated Voltage — 22 µF nominal capacitance with a 400 V rating; capacitance tolerance ±20% at 120 Hz, 20 °C.
• High-temperature Operation — Rated for −25 °C to +125 °C to support high-temperature electronics.
• Endurance (Load Life) — Specified for 2000 hours at 125 °C under rated voltage and ripple conditions for this voltage/size class.
• AEC-Q200 Qualification — Listed rating for suitability in regulated automotive designs.
• Dielectric Loss (tan δ) — tanδ 0.24 measured at 120 Hz, 20 °C, for the 400 V rating.
• Ripple Current Capability — Low-frequency ripple current 142 mA at 120 Hz and high-frequency ripple current 255.6 mA at 100 kHz.
• Leakage Current — 452 µA (per datasheet leakage condition after rated voltage application at 20 °C).
• Package & Mounting — Radial lead can, dimensions φ12.5 × 30.5 mm (diameter × length), lead spacing 5.0 mm with 0.5 mm tolerance.
• Compliance & Packaging — RoHS compliant; available in bulk (no terminal forming) or bag packing.
• Status — End Of Life (EOL) — suitable for existing designs or spares management where this lifecycle stage is acceptable.

Typical Applications

• Automotive electronics — Suited for automobile electronics where high-temperature endurance and AEC-Q200 qualification are required.
• 400 V vehicle subsystems — Applicable to vehicle systems and modules that require a 400 V-rated electrolytic capacitor.
• High-temperature power assemblies — For power modules and electronics operating in elevated ambient temperatures up to +125 °C with specified load life.

Unique Advantages

• High-voltage capability: 400 V rating enables use in higher-voltage vehicle and industrial subsystems.
• Temperature endurance: Rated to +125 °C with a defined 2000-hour load life, supporting sustained operation in hot environments.
• Automotive readiness: AEC-Q200 listing and explicit automotive application intent align this part with regulated vehicle designs.
• Measured electrical characteristics: Specified tanδ, ripple currents, and leakage current values provide clear design inputs for power and thermal budgeting.
• Compact radial package: φ12.5 × 30.5 mm can with 5 mm lead spacing simplifies through-hole mounting and replacement in existing assemblies.
• RoHS compliant: Conforms to current RoHS requirements for restricted substances.

Why Choose UBT2G220MHD?

UBT2G220MHD positions itself as a high-voltage, high-temperature aluminum electrolytic capacitor for automotive and heavy-duty electronics applications that require defined endurance and measurable electrical characteristics. With AEC-Q200 qualification, a 400 V rating, and a load life specified at 125 °C, it provides verifiable performance inputs for thermal, ripple, and leakage current planning.

This part is appropriate for engineers and procurement teams managing high-voltage or high-temperature power designs and for those maintaining or servicing existing systems that specify the UBT family. Note the part is End Of Life; consider lifecycle and spares planning when specifying this capacitor.

If you would like pricing, availability, or a formal quote for UBT2G220MHD, please request a quote or submit an inquiry through your preferred purchase or sourcing channel.