EEE-TG1E331UP Panasonic Capacitor Polarised (Capacitor Al Electrolytic) In Stock
Panasonic EEE-TG1E331UP is an SMD aluminum electrolytic capacitor rated 330 µF at 25 V with ±20% tolerance, 0.3 Ω ESR, 270 mA ripple current, 2000-hour rated life at 125°C, in a 10 × 10.2 mm automotive-grade package with tape-and-reel delivery for automated PCB assembly.
- Manufacturer
- Panasonic
- Package
- Capacitor Al Electrolytic
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-TG1E331UP Datasheet PDF
- Category
- Capacitor Polarised
- Price
- From $0.3441(MOQ 10)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 330 µF capacitance at 25 V DC with ±20% tolerance in 10 × 10.2 mm SMD package
- Low 0.3 Ω ESR for efficient ripple current handling in switching power supplies
- 270 mA rated ripple current at 100 kHz
- 2000-hour rated life at 125°C for automotive-grade reliability
- Automotive-grade qualification for underhood and harsh environment applications
- Tape-and-reel (T/R) packaging for high-volume automated SMT assembly
Applications
The EEE-TG1E331UP is used in automotive ECU power supply filtering, DC-DC converter output stages, and electric vehicle inverter circuits where a 330 µF / 25 V capacitor must withstand 125°C operating temperature with low ESR for efficient ripple suppression. Its 2000-hour life rating and automotive-grade construction also suit industrial motor drives, railway equipment power conditioning, and telecom rectifier output filter banks requiring long-term reliability.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What ESR and ripple current ratings does EEE-TG1E331UP provide for DC-DC converter output filtering?
The EEE-TG1E331UP has an equivalent series resistance (ESR) of 0.3 Ω and a rated ripple current of 270 mA at 100 kHz. For a DC-DC converter switching at 100 kHz to 500 kHz, this ESR value produces a voltage ripple contribution of approximately 81 mV at maximum ripple current, so designers targeting output ripple below 50 mV should parallel two or more capacitors to reduce effective ESR and increase total ripple current capacity.
How does EEE-TG1E331UP's 2000-hour at 125°C rating translate to field service life in automotive ECU applications?
The 2000-hour endurance at 125°C is the accelerated test condition, not the expected field life. Using the Arrhenius rule-of-thumb where capacitor life doubles for every 10°C temperature reduction, a unit operating at 85°C would have an estimated life of 32,000 hours — approximately 13 years of continuous operation. This makes the 330 µF / 25 V EEE-TG1E331UP appropriate for automotive ECUs targeting 10 to 15 year vehicle service life when junction temperatures are managed below 105°C.
Can EEE-TG1E331UP be used in electric vehicle battery management system (BMS) circuits operating at elevated temperatures?
Yes. The EEE-TG1E331UP's 125°C maximum operating temperature and automotive-grade qualification make it suitable for BMS circuits in electric vehicles where ambient temperatures near battery packs can reach 85°C to 95°C. The 330 µF capacitance at 25 V supports bulk energy storage for cell measurement circuits, gate drive supplies, and CAN bus transceivers on BMS boards, while the 10 × 10.2 mm SMD footprint fits within the compact PCB layouts typical of modern BMS modules.
What reel quantity and packaging format does EEE-TG1E331UP ship in for automotive production line orders?
EEE-TG1E331UP ships in tape-and-reel (T/R) format for automated SMT pick-and-place assembly, with standard reel quantities typically ranging from 200 to 500 pieces per reel depending on the 10 × 10.2 mm body size. Automotive production buyers should confirm minimum order quantity with authorized Panasonic distributors and request a Certificate of Conformance with each lot to satisfy IATF 16949 traceability requirements for 330 µF electrolytic capacitors in safety-relevant circuits.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.8840 | $8.84 |
| 50+ | $0.6782 | $33.91 |
| 100+ | $0.6133 | $61.33 |
| 500+ | $0.4300 | $215.00 |
| 1000+ | $0.4150 | $415.00 |
| 2000+ | $0.3441 | $688.24 |
In Stock · 24h Response · Worldwide Shipping
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