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| PartNumber | B72547E3200K000 | B72547E3140S200 | B72547E3200K |
| Description | Varistors 20V 1200A 470000pF SR2K20M474X | Varistors 14V 1200A 470000pF SHCV SR2S14BM474X | Varistors 20volts 1200A 7.8mJ SR2K20M474X |
| Manufacturer | EPCOS / TDK | EPCOS (TDK) | EPCOS (TDK) |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | Leaded SHCV | - | - |
| Product | MLV | MLV | - |
| Mounting Style | PCB Mount | - | - |
| Termination Style | Radial | Through Hole | - |
| Voltage Rating AC | 20 VAC | 14 VAC | - |
| Voltage Rating DC | 26 VDC | - | - |
| Clamping Voltage | 58 V | - | - |
| Peak Surge Current | 1.2 kA | - | - |
| Surge Energy Rating | 12 J | - | - |
| Capacitance | 0.47 uF | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Bulk | Tape & Reel (TR) | Tape & Reel (TR) |
| Height | 3.6 mm | - | - |
| Length | 7.8 mm | - | - |
| Width | 9 mm | - | - |
| Brand | EPCOS / TDK | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Varistors | - | - |
| Part # Aliases | B72547E3200K SR2K20M474X | - | - |
| Mounting | - | Radial | - |
| Package Case | - | Radial | Radial |
| Mounting Type | - | Through Hole | Through Hole |
| Number of Circuits | - | 1 | 1 |
| Varistor Voltage Min | - | - | 29.7V |
| Varistor Voltage Typ | - | 22V | 33V |
| Varistor Voltage Max | - | - | 36.3V |
| Current Surge | - | 1.2kA | 1.2kA |
| Maximum AC Volts | - | 14VAC | 20VAC |
| Maximum DC Volts | - | 16VDC | 26VDC |
| Energy | - | 5.8J | 7.8J |