Welcome to China Electron !

01EC1651

Model

01EC1651

Category

passive_components
capacitors

This 1000uF/50V aluminum electrolytic capacitor provides effective energy storage and filtering for power systems in consumer electronics and industrial applications. Its 90mΩ ESR and 1.85A ripple current support reliable operation in motor drives and inverters, while the wide -55°C to +105°C temperature range ensures robust performance in extreme environments. Designers should prioritize proper thermal management and verify assembly compatibility for automated production.

Reference Pricing

5+ :$0.3178
50+ :$0.266
200+ :$0.2646
500+ :$0.1862
2000+ :$0.1862
5000+ :$0.1988

Reference Stock

Available:427

Specifications

Capacity1000μF
DimensionsΦ13*25L
ESR0.10
Frequency Response120Hz
Leakage Current500μA
Life10000 hours
Operating Temperature Range-55°C to +105°C
Package TypeDIP,D13xL25mm
Rated Voltage50V
Temperature Coefficient2.40

Function And Role

Core Function

Energy storage, filtering, and voltage stabilization in power supply circuits

Key Characteristics

  • 1000uF capacitance
  • 50V voltage rating
  • 90mΩ equivalent series resistance (ESR) at 100kHz
  • 1.85A ripple current at 100kHz
  • ±20% tolerance
  • 13mm diameter and 25mm length
  • 5mm pin spacing
  • Operating temperature range: -55°C to +105°C
  • 10000-hour lifespan at 105°C

Application Domains

Basic Scenarios

  • Consumer electronics power supply filtering
  • Motor drive and inverter circuits
  • DC-DC converter ripple suppression

Extended Scenarios

  • Renewable energy system energy storage
  • High-power industrial motor control
  • Automotive electrical system filtering

Precautions

Soldering

Max soldering temperature: 150°C, avoid prolonged exposure

Current Limit

Do not exceed 1.85A ripple current at 100kHz

Voltage Limit

Maximum working voltage: 50V (survival voltage: 75V)

Thermal Management

Heat dissipation requirement: ≥10W at 105°C

Storage

Store in <30°C, <10% humidity environment

Risk Warnings
  • Avoid reverse polarity connection
  • Check for case bulging before operation
  • Not suitable for high-frequency switching >500kHz

Alternative Model Params

  • Capacitance tolerance (±15-±25%)
  • ESR <100mΩ at 100kHz
  • Ripple current ≥1.5A@100kHz
  • Operating temperature range ≥-40°C to +105°C
  • Case size: D13-15mm x L25-30mm

Design Recommendations

Layout

Place within 10mm of power input terminals

Thermal

Use 2-layer copper pour for heat sinking

Compatibility

Verify with 2.0mm spacing for automated assembly

Testing

Perform 500-hour high-cycle testing at 105°C

Market Positioning

Strengths
  • Cost-effective for high capacitance requirements
  • Good high-frequency performance
  • Robust temperature tolerance
  • RoHS compliant
Weaknesses
  • Moderate tolerance (±20%)
  • Limited high-temperature ripple current
  • Larger physical footprint compared to solid-state capacitors

Datasheet

Assist inquiry