| PartNumber | RCLAMP1851ZATFT | RCLAMP1821Z.TNT | RCLAMP1851Y.TFT |
| Description | TVS Diodes / ESD Suppressors RCLAMP1851ZATFT | TVS DIODE 18V 34V SLP0603P2X3B | TVS DIODE 18V 12V SLP0603P2X3E |
| Manufacturer | Semtech | Semtech Corporation | Semtech Corporation |
| Product Category | TVS Diodes / ESD Suppressors | TVS - Diodes | TVS - Diodes |
| RoHS | Y | - | - |
| Series | RCLAMP1851 | RailClampR | RailClampR |
| Product Type | ESD Suppressors | - | - |
| Vesd Voltage ESD Contact | 17 kV | - | - |
| Vesd Voltage ESD Air Gap | 20 kV | - | - |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 18.5 V | 20 V | - |
| Working Voltage | 18 V | 18 V | 18 V |
| Ipp Peak Pulse Current | 3 A | - | - |
| Cd Diode Capacitance | 0.45 pF | - | - |
| Package / Case | SLP0603P2X3F-2 | - | - |
| Minimum Operating Temperature | - 40 C | - 55 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 125 C | + 85 C |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Tape & Reel (TR) |
| Current Rating | 50 nA | 50 nA | 1 nA |
| Brand | Semtech | - | - |
| Factory Pack Quantity | 15000 | - | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | - | - |
| Type | - | Zener | Zener |
| 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 |
| 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 |
| Clamping Voltage | - | 34 V | 12 V |
| Cd Diode Capacitance | - | 0.8 pF | 0.35 pF |
| 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 |