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| PartNumber | P0181SALRP | P0181NLT | P0181NL |
| Description | Thyristor Surge Protection Devices (TSPD) 50A 18V Uni-Directional | Coupled Inductors 170.3uH 20% REEL | Coupled Inductors 170.3uH 20% TUBE |
| Manufacturer | Littelfuse | Pulse Electronics Corporation | Pulse Electronics Corporation |
| Product Category | Thyristor Surge Protection Devices (TSPD) | Arrays, Signal Transformers | Arrays, Signal Transformers |
| RoHS | Y | - | - |
| Non Repetitive On State Current | 800 mA | - | - |
| Rated Repetitive Off State Voltage VDRM | 18 V | - | - |
| Off State Leakage Current @ VDRM IDRM | 5 uA | - | - |
| Holding Current Ih Max | 100 mA | - | - |
| On State Voltage | 4 V | - | - |
| Off State Capacitance CO | 70 pF | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DO-214AA | - | - |
| Packaging | Reel | Tape & Reel (TR) Alternate Packaging | Tube Alternate Packaging |
| Series | pxxx1s_ | Polecat | Polecat |
| Brand | Littelfuse | - | - |
| On State RMS Current It RMS | 2.2 A | - | - |
| Product Type | TSPDs | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Thyristors | - | - |
| Tradename | SIDACtor | - | - |
| Type | - | SMT Power Inductors Toroid | SMT Power Inductors Toroid |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - | - 40 C to + 130 C | - 40 C to + 130 C |
| Height | - | 0.215" (5.46mm) | 0.215" (5.46mm) |
| Length | - | 12.7 mm | 12.7 mm |
| Width | - | 12.7 mm | 12.7 mm |
| Package Case | - | Nonstandard | Nonstandard |
| Operating Temperature | - | -40°C ~ 130°C | -40°C ~ 130°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.500" L x 0.500" W (12.70mm x 12.70mm) | 0.500" L x 0.500" W (12.70mm x 12.70mm) |
| Tolerance | - | ±10% | ±10% |
| Shielding | - | Unshielded | Unshielded |
| Number of Coils | - | 2 | 2 |
| Inductance Connected In Series | - | 190.3μH | 190.3μH |
| Inductance Connected In Parallel | - | 47.6μH | 47.6μH |
| Current Rating Parallel | - | 1.8A | 1.8A |
| Current Rating Series | - | 890mA | 890mA |
| Current Saturation Parallel | - | - | - |
| Current Saturation Series | - | - | - |
| DC Resistance DCR Parallel | - | 151 mOhm Max | 151 mOhm Max |
| DC Resistance DCR Series | - | 604 mOhm Max | 604 mOhm Max |
| Maximum DC Current | - | 1.8 A | 1.8 A |
| Maximum DC Resistance | - | 151 mOhms | 151 mOhms |
| Inductance Parallel | - | 42.6 uH | 42.6 uH |
| Inductance Series | - | 154.2 uH | 154.2 uH |