LGR2G151MELZ50

CAP ALUM 150UF ±20% 400V SNAP-IN
Part Description

150 µF 400 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,584 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLGR
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance150 µFECCNEAR99
ESRN/AHeight Seated (Max)5.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp10000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-25°C - 105°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency1.173 A @ 50 kHzRipple Current Low Frequency820 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension50 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LGR2G151MELZ50 – Aluminum Electrolytic Capacitor, Snap‑In, 150 µF / 400 V

The LGR2G151MELZ50 is an aluminum electrolytic capacitor in a snap‑in terminal radial can designed for general‑purpose high‑voltage applications. It combines a 150 µF capacitance and 400 V rated voltage with long‑life assurance for sustained operation at elevated temperatures.

Engineered for durability, this part delivers 10,000 hours of endurance at 105°C and is specified for operation from −25°C to 105°C, making it suitable where long operational life and high voltage capability are required.

Key Features

  • Capacitance & Voltage — 150 µF nominal capacitance at a 400 V rated voltage with ±20% tolerance (120 Hz, 20°C).
  • Long‑Life Endurance — Rated for 10,000 hours at 105°C under DC bias plus rated ripple current; endurance limits include capacitance change within ±25%, tan δ ≤ 250% of initial specified value, and leakage current ≤ initial specified value.
  • Operating Temperature — Specified for −25°C to 105°C operation (category range for 400 V ratings).
  • Low Loss & Defined Leakage — Tangent of loss angle (tan δ) maximum 0.15 (measurement at 120 Hz, 20°C) and a specified leakage current of 730 µA.
  • Ripple Current Capability — Rated ripple current values include 820 mA at 120 Hz and 1.173 A at 50 kHz; frequency coefficients for ripple current are provided in the series data.
  • Package & Mounting — Snap‑in radial can package, size φ22 × 50 mm, supplied in tray packing for through‑chassis, robust mounting.
  • Regulatory Compliance — RoHS compliant.

Typical Applications

  • General‑purpose high‑voltage circuits — Suited to designs that require a 400 V rated capacitor with long service life at elevated temperatures.
  • Power supply filtering — Provides bulk capacitance and smoothing with specified ripple current ratings (820 mA at 120 Hz; 1.173 A at 50 kHz).
  • Industrial electronic equipment — Appropriate for general‑purpose industrial assemblies operating up to 105°C where reliability over extended periods is required.

Unique Advantages

  • Long operational life: 10,000 hours endurance at 105°C supports designs with extended maintenance intervals and predictable aging characteristics.
  • High voltage capability: 400 V rating enables use in higher‑voltage power stages while maintaining compact φ22 × 50 mm packaging.
  • Defined electrical performance: Specified tan δ (0.15 max) and measured leakage current (730 µA) give predictable loss and leakage behavior for design validation.
  • Solid ripple handling: Published ripple current figures at both low and high frequencies support thermal and lifetime calculations for power applications.
  • Robust mechanical mounting: Snap‑in radial can provides stable through‑chassis mounting for applications that demand mechanical resilience.
  • RoHS compliance: Meets RoHS requirements for environmentally conscious designs.

Why Choose LGR2G151MELZ50?

The LGR2G151MELZ50 is positioned for engineers specifying a dependable, long‑life aluminum electrolytic capacitor for high‑voltage, high‑temperature environments. Its combination of 150 µF capacitance, 400 V rating, defined loss and leakage characteristics, and 10,000 hour endurance at 105°C make it well suited to general‑purpose power filtering and industrial electronic designs that require predictable behavior over time.

This part is a practical choice for design teams seeking a proven radial snap‑in capacitor with clear electrical and environmental specifications and tray packing for assembly. The documented ripple current ratings and endurance limits support thermal design and lifetime planning in production systems.

For pricing, lead time or to request a formal quote for LGR2G151MELZ50, please contact sales or submit a quote request to discuss availability and order quantities.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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