Littelfuse P4SMA540A TVS Diodes
400W TVS Diode, 486V Rev Standoff, Unidirectional, SMA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
P4SMA540A
Category
Detailed Description
400W TVS Diode, 486V Rev Standoff, Unidirectional, SMA
Package
DO-214AC,SMA
Lifecycle Status
Active
Datasheet
P4SMA540A Datasheet
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Technical Specifications
Littelfuse P4SMA540A TVS Diodes technical specifications.
General
RoHS
Yes
Reverse Standoff Voltage Vr Vso
486
Watts W
600
Peak Pulse Current Ipp 10x1000 a
0.9
Breakdown Voltage Min Vbr It V
513
Breakdown Voltage Vbr It V
567
Ir Vso a
1
On State Current It Ma
1
Max Clamp Voltage Vc V
740
Operating Temperature Maximum Celsius
150
Alternate Parts Comparison (P4SMA540A vs SZ1SMA33CAT3G vs SZ1SMA36CAT3G vs SZ1SMA30CAT3G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | DO-214AC,SMA | DO-214AC,SMA | DO-214AC,SMA | DO-214AC,SMA |
| Polarity | Unipolar | Bidirectional | Bidirectional | Bidirectional |
| Series | -- | SZ1SMAxxCAT3G | SZ1SMAxxCAT3G | SZ1SMAxxCAT3G |
| Number of Channels | -- | 1 Channel | 1 Channel | 1 Channel |
| Breakdown Voltage | -- | 36.7 V | 40 V | 33.3 V |
| Cd Diode Capacitance | -- | 190 pF | 175 pF | 210 pF |
| Clamping Voltage | -- | 53.3 V | 58.1 V | 48.4 V |
| Contact Current Rating | -- | 2.5 uA | 2.5 uA | 2.5 uA |
| Ipp Peak Pulse Current | -- | 7.5 A | 6.9 A | 8.3 A |
| Maximum Operating Temperature C | -- | + 150 | + 150 | + 150 |
| Minimum Operating Temperature C | -- | - 65 | - 65 | - 65 |
| Action |
More Parts in TVS Diodes
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SZ1SMA33CAT3GLittelfuseTrans Voltage Suppressor Diode, 400W, 33V V(RWM), Bidirectional, 1 Element, Silicon, SMA, 2 PIN
SZ1SMA36CAT3GLittelfuseTrans Voltage Suppressor Diode, 400W, 36V V(RWM), Bidirectional, 1 Element, Silicon, SMA, 2 PIN
