LLG2W271MELB30
| Part Description |
270 µF 450 V ±20% Aluminum Electrolytic Capacitor, Snap-In |
|---|---|
| Quantity | 1,103 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | LLG |
| Manufacturer | Nichicon |
| Manufacturing Status | Mass Production |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Applications | General Purpose | Capacitance | 270 µF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 3.2 cm | HTS Code | 8532.22.0040 | ||
| Impedance | N/A | Lead Spacing | N/A | Lifetime @ Temp | 2000 h @ 85°C | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Snap In | Operating Temperature | -25°C - 85°C | ||
| Package / Case | Radial, Can - Snap-In | Polarization | Polar | Ratings | N/A | ||
| REACH Compliance | REACH Unaffected | Ripple Current High Frequency | 2.574 A @ 100 kHz | Ripple Current Low Frequency | 1.8 A @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 30 x 30 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 450 V |
Overview of LLG2W271MELB30 – Snap-in Aluminum Electrolytic Capacitor, 270 µF / 450 V
The LLG2W271MELB30 is a Nichicon LLG-series aluminum electrolytic capacitor in a snap-in terminal can. It delivers 270 µF at a 450 V rating in a smaller-sized snap-in package suited for equipment downsizing.
Designed for general-purpose applications, this part combines high-voltage capability with defined ripple-current handling and a compact footprint for use in space-conscious power designs.
Key Features
- Capacitance & Voltage: 270 µF rated capacitance at 450 V.
- Snap-in Mounting & Package: Radial, can-type snap-in terminal package in the LLG series; φ30 × 30 mm size (L: 3 × D: 3 cm) for compact placement.
- Ripple Current Handling: Supports 1.8 A at 120 Hz (low frequency) and 2.574 A at 100 kHz (high frequency), enabling effective ripple management across a range of operating conditions.
- Leakage Current: Specified leakage current of 1040 µA (after 5 minutes’ application of rated voltage at 20°C per series specifications).
- Endurance: 2000 hours life at 85°C with DC bias plus rated ripple current applied (meets the LLG-series endurance condition).
- Operating Temperature Range: –25°C to +85°C as specified for this part.
- Regulatory Compliance: RoHS compliant.
- Packaging & Availability: Tray packing; mass production status.
Typical Applications
- General-purpose electronic equipment — Specified for general-purpose applications where a high-voltage, snap-in electrolytic is required.
- Equipment downsizing — One rank smaller case size (LLG series) makes it suited for designs prioritizing reduced board space.
- RoHS-compliant systems — Provides an RoHS-compliant high-voltage capacitor option for environmentally regulated products.
Unique Advantages
- High-voltage capability: 450 V rating supports higher-voltage circuits without needing series arrangements.
- Dual-frequency ripple performance: Defined ripple current specs at both 120 Hz and 100 kHz (1.8 A and 2.574 A respectively) allow predictable performance across low- and high-frequency ripple environments.
- Compact snap-in form factor: φ30 × 30 mm can with snap-in terminals enables robust mechanical mounting while saving PCB footprint.
- Validated endurance: 2000-hour life at 85°C under rated conditions provides a measurable reliability baseline for design planning.
- Predictable leakage behavior: Specified leakage current (1040 µA) gives clear expectations for quiescent current in designs.
- Production-ready packaging: Tray packing and mass-production status simplify procurement and assembly planning.
Why Choose LLG2W271MELB30?
The LLG2W271MELB30 is positioned for designers who need a compact, high-voltage electrolytic capacitor with defined ripple-current capability and a proven endurance profile. Its snap-in can and φ30 × 30 mm footprint address space-constrained power designs while providing measurable performance attributes for reliability planning.
This part is ideal for engineers specifying general-purpose capacitors in RoHS-compliant assemblies who require clear electrical limits (270 µF, 450 V, 1.8 A @120 Hz and 2.574 A @100 kHz) and a documented 2000-hour endurance at 85°C.
Request a quote or submit a pricing inquiry to receive availability, lead time, and order support for the LLG2W271MELB30.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016