It fits outdoor telecom cabinets that see -55°C overnight and engine-bay electronics that hit 125°C on a summer grade — no temperature derating penalty within the envelope. The molded case construction (Type: Molded) provides mechanical stability and moisture resistance compared to conformal-coated parts, though it is not a sealed hermetic package — conformal coating on the board is still advised for condensing environments.

TAJE687M006RNJ KYOCERA AVX 680 µF Molded Tantalum Cap 6.3 V
MPNTAJE687M006RNJ
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KYOCERA AVX TAJ series, molded tantalum, 680 µF ±20%, 6.3 V rated, 500 mOhm ESR, E-case 2917 (7343 Metric), -55°C to 125°C
$2.9200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Molded |
| Series | TAJ |
| Mounting | Surface Mount |
| ESR | 500mOhm |
| Voltage - rated | 6.3 V |
| Operating temperature | -55°C ~ 125°C |
| Size (Dimension) | 0.287\" L x 0.169\" W (7.30mm x 4.30mm) |
| Height - seated | 0.169\" (4.30mm) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | General Purpose |
| Tolerance | ±20% |
| Capacitance | 680 µF |
| Case | 2917 (7343 Metric) |
| Manufacturer size code | E |
Product details
Frequently asked questions
How does TAJE687M006RNJ compare to other 680 µF tantalum capacitors?
At 680 µF and 6.3 V, this part sits in the high-capacitance end of the TAJ E-case range. The 500 mOhm ESR is typical for a general-purpose tantalum at this capacitance; lower-ESR options (e.g., polymer tantalum) would handle higher ripple current but cost more and may have different voltage derating requirements.