حفاظت مدار محدودکنندههای ولتاژ گذرا (تی وی اس) دیودهای تی وی اس
R+O SMAJ400A
| Manufacturer | R+O |
|---|---|
| Mfr. Part Number | SMAJ400A |
| Electland Part Code | 393975 |
| Electland Part Number | |
| Category | TVS Diodes |
| Description | 648VC Clamp 0.6A Ipp TVS DIODE DO-214AC(SMA) |
| Datasheet | Download |
Product Attributes
| Category | Circuit Protection Transient Voltage Suppressors (TVS) TVS Diodes |
|---|---|
| type | TVS |
| Operating Temperature | -55℃~+150℃ |
| Number of Channels | 1 |
| Reverse Leakage Current (Ir) | 1uA |
| Peak Pulse Current (Ipp) | 600mA |
| Clamping Voltage | 648V |
| Peak Pulse Power Dissipation (Ppp) | 400W@10/1000us |
| Voltage - Breakdown | 494V |
| Polarity | Unidirectional |
| Reverse Stand-Off Voltage (Vrwm) | 400V |
| Packaging | DO-214AC(SMA) |
| Weight | 0.057g |
Features
- Surface mount application, optimized board space
- Low leakage current
- Glass passivated junction
- Low inductance
- Excellent clamping capability
- 400W peak pulse power capability at 10/1000μs waveform
- Fast response time
- Typical reverse leakage current less than 5μA above 12V
- High temperature soldering: 260℃ for 40 seconds at terminals
- Typical maximum temperature coefficient ΔVBR = 0.1% × VBR @ 25℃ × ΔT
- Plastic package meets UL 94V-0 flammability rating
- Matte finish lead-free tin plating
- Halogen-free and RoHS compliant
- Typical failure mode: short circuit due to overvoltage or overcurrent
- Whisker test per JEDEC JESD201A, Tables 4a and 4c
- Compliant with IEC 61000-4-2 ESD standard, 30kV (air discharge), 30kV (contact discharge)
Applications
- Telecommunications equipment
- Computers
- Industrial electronics
- Consumer electronics
