Part Number: P4SMA440 vs P4SMA550
| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |  |
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|---|---|---|
| Part Number: | P4SMA440 | P4SMA550 |
| Manufacturer: | Littelfuse Inc. | Littelfuse Inc. |
| Description: | TVS DIODE 376VWM 632.1VC SMD | TVS DIODE 495VWM 798VC SMD |
| Quantity Available: | Available | Available |
| Datasheets: | - | - |
| Factory Lead Time | 18 Weeks | 18 Weeks |
| Mount | Surface Mount | Surface Mount |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA |
| Diode Element Material | SILICON | SILICON |
| Operating Temperature | -65°C~150°C TJ | -65°C~150°C TJ |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Published | 2014 | 2005 |
| Series | P4SMA | P4SMA |
| JESD-609 Code | e3 | e3 |
| Part Status | Active | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Number of Terminations | 2 | 2 |
| Termination | SMD/SMT | SMD/SMT |
| ECCN Code | EAR99 | EAR99 |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Applications | General Purpose | General Purpose |
| Additional Feature | EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED | EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED |
| Power Rating | 400W | 400W |
| Voltage - Rated DC | 440V | 550V |
| Technology | AVALANCHE | AVALANCHE |
| Terminal Position | DUAL | DUAL |
| Terminal Form | C BEND | C BEND |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 |
| Operating Supply Voltage | 376V | 495V |
| Number of Elements | 1 | 1 |
| Polarity | Unidirectional | Unidirectional |
| Configuration | SINGLE | SINGLE |
| Power Dissipation-Max | 3.3W | 3.3W |
| Power Line Protection | No | No |
| Voltage - Breakdown (Min) | 397.1V | 496.38V |
| Clamping Voltage | 632.1V | 798V |
| Voltage - Reverse Standoff (Typ) | 376V | 495V |
| Peak Pulse Current | 700mA | 500mA |
| Reverse Standoff Voltage | 376V | 495V |
| Max Surge Current | 700mA | 500mA |
| Peak Pulse Power | 400W | 400W |
| Breakdown Voltage | 418V | 522.5V |
| Number of Unidirectional Channels | 1 | 1 |
| Height | 2.29mm | 2.29mm |
| Length | 5.28mm | 5.28mm |
| Width | 2.79mm | 2.79mm |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Lead Free | Lead Free | Lead Free |
| Submit RFQ: | Submit | Submit |
| Image | Part Number | Manufacturer | Description | Compare |
|---|---|---|---|---|
 |
P4SMA550CA | Bourns Inc. | TVS DIODE 495VWM 760VC DO214AC | Compare |
|
P4SMA510A | Bourns Inc. | TVS DIODE 434VWM 698VC DO214AC | Compare |
|
P4SMA540CA | Bourns Inc. | TVS DIODE 486VWM 740VC DO214AC | Compare |
|
P4SMA530CA | Bourns Inc. | TVS DIODE 477VWM 725VC DO214AC | Compare |
|
P4SMA510CA | Bourns Inc. | TVS DIODE 434VWM 698VC DO214AC | Compare |
|
P4SMA540A | Bourns Inc. | TVS DIODE 486VWM 740VC DO214AC | Compare |
