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| Part Number | T491D687M004ZT | T491D686M004ZT | T491D687K004ZT | T491D687M004AT |
|---|---|---|---|---|
| Manufacturer | KEMET | KEMET | KEMET | KEMET |
| Product Status | Obsolete | Obsolete | Obsolete | Active |
| Capacitance | 680 µF | 68 µF | 680 µF | 680 µF |
| Tolerance | ±20% | ±20% | ±10% | ±20% |
| Voltage - Rated | 4 V | 4 V | 4 V | 4 V |
| Type | Molded | Molded | Molded | Molded |
| ESR (Equivalent Series Resistance) | 500mOhm | 800mOhm @ 100kHz | 500mOhm | 500mOhm |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Lifetime @ Temp. | 2000 Hrs @ 125°C | 2000 Hrs @ 125°C | 2000 Hrs @ 125°C | 2000 Hrs @ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 2917 (7343 Metric) | 2917 (7343 Metric) | 2917 (7343 Metric) | 2917 (7343 Metric) |
| Size / Dimension | 0.287" L x 0.169" W (7.30mm x 4.30mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Height - Seated (Max) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) |
| Lead Spacing | - | - | - | - |
| Manufacturer Size Code | D | D | D | D |
| Ratings | - | - | - | - |
| Features | General Purpose | General Purpose | General Purpose | General Purpose |
| Failure Rate | - | - | - | - |
