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| PartNumber | RCLAMP1851ZA | RCLAMP1821Z.TNT | RCLAMP1851Y.TFT |
| Description | TVS DIODE 18V 34V SLP0603P2X3B | TVS DIODE 18V 12V SLP0603P2X3E | |
| Manufacturer | - | Semtech Corporation | Semtech Corporation |
| Product Category | - | TVS - Diodes | TVS - Diodes |
| Series | - | RailClampR | RailClampR |
| Type | - | Zener | Zener |
| Packaging | - | Digi-ReelR Alternate Packaging | Tape & Reel (TR) |
| Current Rating | - | 50 nA | 1 nA |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Package Case | - | 2-XFDFN | 2-XDFN |
| Operating Temperature | - | -55°C ~ 125°C (TJ) | -40°C ~ 85°C (TJ) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Applications | - | General Purpose | General Purpose |
| Number of Channels | - | 1 Channel | 1 Channel |
| Supplier Device Package | - | SLP0603P2X3B | SLP0603P2X3E |
| Unidirectional Channels | - | - | |
| Bidirectional Channels | - | 1 | 1 |
| Voltage Reverse Standoff Typ | - | 18V (Max) | 18V (Max) |
| Voltage Breakdown Min | - | 20V | 23V (Typ) |
| Voltage Clamping Max Ipp | - | 34V | 12V |
| Current Peak Pulse 10 1000μs | - | 2.5A (8/20μs) | 16A (100ns) |
| Power Peak Pulse | - | 85W | 60W |
| Power Line Protection | - | No | No |
| Capacitance Frequency | - | 0.63pF @ 1MHz | 0.35pF @ 1MHz |
| Pd Power Dissipation | - | 85 W | 60 W |
| Maximum Operating Temperature | - | + 125 C | + 85 C |
| Minimum Operating Temperature | - | - 55 C | - 40 C |
| Breakdown Voltage | - | 20 V | - |
| Clamping Voltage | - | 34 V | 12 V |
| Cd Diode Capacitance | - | 0.8 pF | 0.35 pF |
| Working Voltage | - | 18 V | 18 V |
| Polarity | - | Bidirectional | Bidirectional |
| Ipp Peak Pulse Current | - | 2.5 A | 3 A |
| Vesd Voltage ESD Contact | - | 15 kV | 18 kV |
| Vesd Voltage ESD Air Gap | - | 18 kV | 18 kV |
| Operating Supply Voltage | - | 18 V | 18 V |