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| Part Number | T491B157M004AT | T491B157M006AT | T491B157M004ZT | T491B156M004AT | T491B157K004AT | T491B157M004AH | T491B157M004AS |
|---|---|---|---|---|---|---|---|
| Manufacturer | KEMET | KEMET | KEMET | KEMET | KEMET | KEMET | KEMET |
| Product Status | Active | Active | Obsolete | Active | Active | Active | Obsolete |
| Capacitance | 150 µF | 150 µF | 150 µF | 15 µF | 150 µF | 150 µF | 150 µF |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±10% | ±20% | ±20% |
| Voltage - Rated | 4 V | 6.3 V | 4 V | 4 V | 4 V | 4 V | 4 V |
| Type | Molded | Molded | Molded | Molded | Molded | Molded | Molded |
| ESR (Equivalent Series Resistance) | 2Ohm | 3Ohm | 2Ohm @ 100kHz | 3.5Ohm | 2Ohm | 2Ohm | 2Ohm |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -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 | 2000 Hrs @ 125°C | 2000 Hrs @ 125°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 1411 (3528 Metric) | 1411 (3528 Metric) | 1411 (3528 Metric) | 1411 (3528 Metric) | 1411 (3528 Metric) | 1411 (3528 Metric) | 1411 (3528 Metric) |
| Size / Dimension | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.138" L x 0.110" W (3.50mm x 2.80mm) |
| Height - Seated (Max) | 0.083" (2.10mm) | 0.083" (2.10mm) | 0.083" (2.10mm) | 0.083" (2.10mm) | 0.083" (2.10mm) | 0.083" (2.10mm) | 0.083" (2.10mm) |
| Lead Spacing | - | - | - | - | - | - | - |
| Manufacturer Size Code | B | B | B | B | B | B | B |
| Ratings | - | - | - | - | - | - | - |
| Features | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Failure Rate | - | - | - | - | - | - | - |
