حفاظت مدار محدودکنندههای ولتاژ گذرا (تی وی اس) دیودهای تی وی اس
R+O SMAJ75CA
| Manufacturer | R+O |
|---|---|
| Mfr. Part Number | SMAJ75CA |
| Electland Part Code | 394263 |
| Electland Part Number | |
| Category | TVS Diodes |
| Description | 121V 3.3A@10/1000us 400W@10/1000us 92.1V Bidirectional 75V SMA TVS Diodes RoHS |
| 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) | 3.3A@10/1000us |
| Clamping Voltage | 121V |
| Peak Pulse Power Dissipation (Ppp) | 400W@10/1000us |
| Voltage - Breakdown | 92.1V |
| Polarity | Bidirectional |
| Reverse Stand-Off Voltage (Vrwm) | 75V |
| Packaging | SMA |
| Weight | 0.0595g |
Introduction
The SMAJ series is designed to protect sensitive electronic equipment against voltage transients caused by lightning strikes and other transient voltage events.
Features
- Surface mount application to optimize 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 current less than 5μA above 12V
- Typical maximum temperature coefficient ΔVBR = 0.1%×VBR @ 25°C×ΔT
- Plastic package meets UL 94V-0 flammability rating
- Matte tin lead-free plating
- Halogen-free and RoHS compliant
- Typical failure mode is short circuit due to overvoltage or overcurrent
- ESD protection per IEC 61000-4-2: 30KV (air), 30KV (contact)
Applications
- I/O interfaces
- VCC bus
- Other sensitive circuits in telecom, computing, industrial, and consumer electronics applications
