| Part Number | T491S105M020AT | T491R105M020AT |
|---|---|---|
| Manufacturer | KEMET | KEMET |
| Category | Tantalum Capacitors | Tantalum Capacitors |
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| Product Status | Active | Obsolete |
| Capacitance | 1 µF | 1 µF |
| Tolerance | ±20% | ±20% |
| Voltage - Rated | 20 V | 20 V |
| Type | Molded | Molded |
| ESR (Equivalent Series Resistance) | 18Ohm | 20Ohm |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Lifetime @ Temp. | 2000 Hrs @ 125°C | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 1206 (3216 Metric) | 0805 (2012 Metric) |
| Size / Dimension | 0.126" L x 0.063" W (3.20mm x 1.60mm) | 0.079" L x 0.051" W (2.00mm x 1.30mm) |
| Height - Seated (Max) | 0.047" (1.20mm) | 0.047" (1.20mm) |
| Lead Spacing | - | - |
| Manufacturer Size Code | S | R |
| Ratings | - | - |
| Features | General Purpose | General Purpose |
| Failure Rate | - | - |