The TPSD685K050R0500: The 500 mOhm ESR is the figure that governs ripple current handling and self-heating in a power rail application — a lower ESR cap would run cooler but this one is sized for general-purpose bulk decoupling where the ripple is modest.

KYOCERA AVX TPSD685K050R0500 Tantalum Cap, 6.8 µF, 50 V
MPNTPSD685K050R0500
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KYOCERA AVX TPS series, Molded Tantalum Capacitor, TPSD685K050R0500, 6.8 µF, 50 V, ±10%, 500 mOhm ESR, 2917 (7343 Metric) package.
$2.2200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Molded |
| Series | TPS |
| Mounting | Surface Mount |
| ESR | 500mOhm |
| Voltage - rated | 50 V |
| Operating temperature | -55°C ~ 125°C |
| Size (Dimension) | 0.287\" L x 0.169\" W (7.30mm x 4.30mm) |
| Height - seated | 0.122\" (3.10mm) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | General Purpose |
| Tolerance | ±10% |
| Capacitance | 6.8 µF |
| Case | 2917 (7343 Metric) |
| Manufacturer size code | D |