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Panasonic ECGSY0J331R Aluminum Electrolytic Capacitor

The Panasonic ECG-SY0J331R is a surface mount conductive polymer aluminum electrolytic capacitor within the CY/SY series, engineered for robust performance in a variety of electronic circuits. Key features include high ripple current handling (up to 6300 mAr.m.s.), endurance at 85°C for 2000 hours, and a compact product height of 3.0mm max. It is RoHS compliant and halogen-free, aligning with environmental standards. Typical applications include power supplies, filtering, and decoupling in consumer electronics, industrial equipment, and automotive systems. The capacitor's design ensures stability and reliability under demanding operating conditions.

Authorized Distributors
Source:Newark
Part No:ECGSY0J331R
Stock:2000
Inv Date:06-01-2026
Price: Unit price: $1.01
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Source:DigiKey
Part No:ECG-SY0J331R
Stock:3952
Inv Date:06-01-2026
Price: Unit price: $2.25
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Part No:ECG-SY0J331R
Stock:7630
Inv Date:06-02-2026
Price: Unit price: $2.14
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Part No:ECG-SY0J331R
Stock:3500
Inv Date:06-01-2026
Price: Unit price: $0.771
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Part No:ECG-SY0J331R
Stock:3500
Inv Date:06-01-2026
Price: Unit price: $0.771
Buy/RFQ:
Part No:ECG-SY0J331R
Stock:24000
Inv Date:06-01-2026
Price: Unit price: $0.55
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Panasonic ECGSY0J331R Aluminum Electrolytic Capacitor Specifications:

  • series: CY, SY
  • category_temp_range: -55 °C to +85 °C
  • rated_voltage_range: 4 V.DC, 6.3 V.DC
  • nominal_cap_range: 330 μF to 470 μF
  • capacitance_tolerance: ±20 % (120 Hz / + 20 °C)
  • dc_leakage_current: <0.1 CV (μA) [4 V.DC, 6.3 V.DC, 2 minutes]
  • dissipation_factor: <0.06 (120 Hz / + 20 °C)
  • surge_voltage: Rated voltage×1.25 [4 V.DC, 6.3 V.DC] (15 °C to 35 °C)
  • endurance: +85 °C, 2000 h, rated voltage applied
  • capacitance_change: Within ±20 % of the initial value
  • tand_limit: <2 times of the initial limit
  • dc_leakage_current_limit: <3 times of the initial limit
  • damp_heat: +60 °C, 90 %, 500 h, No-applied voltage
  • capacitance_change_4v: +60 %,–20 %
  • capacitance_change_6_3v: +50 %,–20 %
  • ripple_current_100khz: 5100 mAr.m.s. to 6300 mAr.m.s.
  • esr: <15 mΩmax.
  • packaging_quantity: 2000

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Frequently Asked Questions

Where can I buy Panasonic ECGSY0J331R?

You can click on the BUY or RFQ button to purchase ECGSY0J331R from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part ECGSY0J331R?

You can download the ECGSY0J331R datasheet or visit the Panasonic website for support.

Who is the manufacturer of ECGSY0J331R?

Panasonic

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