SMAJ33CA Circuit Protection |
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| Allicdata Part #: | SMAJ33CALFTR-ND |
| Manufacturer Part#: |
SMAJ33CA |
| Price: | $ 0.08 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | TVS DIODE 33V 53.3V DO214AC |
| More Detail: | N/A |
| DataSheet: |  SMAJ33CA Datasheet/PDF |
| Quantity: | 25000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 5000 +: | $ 0.06755 |
| 10000 +: | $ 0.06319 |
| 25000 +: | $ 0.05810 |
| Voltage - Clamping (Max) @ Ipp: | 53.3V |
| Supplier Device Package: | DO-214AC (SMA) |
| Package / Case: | DO-214AC, SMA |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Capacitance @ Frequency: | -- |
| Applications: | General Purpose |
| Power Line Protection: | No |
| Power - Peak Pulse: | 400W |
| Current - Peak Pulse (10/1000µs): | 7.5A |
| Series: | SMAJ |
| Voltage - Breakdown (Min): | 36.7V |
| Voltage - Reverse Standoff (Typ): | 33V |
| Bidirectional Channels: | 1 |
| Type: | Zener |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
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The SMAJ33CA provides short-term, high-speed protection for data lines against electrical overstress due to lightning or other unexpected power surges. It is designed to clamp transient voltage levels to a safe value and is not intended to serve as a primary surge diverter.
The operating principles of SMAJ33CA can be divided into two parts: breakdown and clamping. The breakdown voltage is the voltage at which the diode switches from a non-conducting to a conducting state. The clamping voltage is the voltage at which the diode switches from a conducting to a non-conducting state. The clamping voltage is usually lower than the breakdown voltage and can be described as a voltage “window” that defines the upper and lower voltage limits of a voltage spike.
In SMAJ33CA, the two elements form an active region of minimal voltage from the point of breakdown to the point of clamping. When a surge or transient voltage is applied to the protective device, it will break down and appear to be shorted out at the breakdown voltage. Above the breakdown voltage, the diode will quickly clamp the voltage until the clamping voltage is reached.
TVS diodes like SMAJ33CA have many applications, from protecting sensitive electronics and microprocessors to providing protection for surge sensitive equipment and telecom lines. These devices are also used to protect sensitive components from inductive kickback, power switching, and inductive radiation of high-speed signal lines.
When using SMAJ33CA, it is important to note that these devices are designed to protect from overvoltage spikes, but not from long-term or sustained overvoltage. For applications that require continuous voltage protection, other solutions such as Transient Voltage Protection Fuses or surge protection devices may need to be implemented.
In conclusion, SMAJ33CA is a type of TVS diode that provides fast and reliable protection against transient voltage spikes. It has a wide range of applications from protecting sensitive components to protecting power switching circuits and telecom lines. The operating principles of these devices involve breakdown and clamping, which essentially provide a voltage window of protection for the device.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
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| SMAJ60CA-TP | Micro Commer... | 0.07 $ | 5000 | TVS DIODE 60V 96.8V DO214... |
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| SMAJ64CA R3G | Taiwan Semic... | 0.08 $ | 1000 | TVS DIODE 64V 103V DO214A... |
| SMAJ150CAHR3G | Taiwan Semic... | 0.08 $ | 1000 | TVS DIODE 150V 243V DO214... |
| SMAJ51CAHE3/61 | Vishay Semic... | 0.1 $ | 1000 | TVS DIODE 51V 82.4V DO214... |
| SMAJ43E3/TR13 | Microsemi Co... | 0.11 $ | 1000 | TVS DIODE 43V 76.7V DO214... |
| SMAJ5939B-TP | Micro Commer... | 0.08 $ | 7500 | DIODE ZENER 39V 1.5W DO21... |
| SMAJ4460CE3/TR13 | Microsemi Co... | 0.0 $ | 1000 | DIODE ZENER 6.2V 1.5W DO2... |
| SMAJ4463E3/TR13 | Microsemi Co... | 0.0 $ | 1000 | DIODE ZENER 8.2V 1.5W DO2... |
| SMAJ24A-E3/61 | Vishay Semic... | -- | 28800 | TVS DIODE 24V 38.9V DO214... |
| SMAJ5927B-TP | Micro Commer... | 0.08 $ | 7500 | DIODE ZENER 12V 1.5W DO21... |
| SMAJ36HE3/5A | Vishay Semic... | 0.0 $ | 1000 | TVS DIODE 36V 64.3V DO214... |
| SMAJ18HE3/61 | Vishay Semic... | 0.0 $ | 1000 | TVS DIODE 18V 32.2V DO214... |
| SMAJ12A-TP | Micro Commer... | 0.07 $ | 5000 | TVS DIODE 12V 19.9V DO214... |
| SMAJP4KE43A-TP | Micro Commer... | 0.06 $ | 1000 | TVS DIODE 36.8V 59.3V DO2... |
| SMAJ6.0CA-TP | Micro Commer... | 0.07 $ | 1000 | TVS DIODE 6V 10.3V DO214A... |
| SMAJ40C | Littelfuse I... | 0.11 $ | 1000 | TVS DIODE 40V 67.73V DO21... |
| SMAJ78A-E3/5A | Vishay Semic... | 0.06 $ | 1000 | TVS DIODE 78V 126V DO214A... |
| SMAJ90CAHM2G | Taiwan Semic... | 0.07 $ | 1000 | TVS DIODE 90V 146V DO214A... |
| SMAJ15CA-Q | Bourns Inc. | 0.08 $ | 1000 | TVS DIODE 15V 24.4V SMA |
| SMAJ58CA-Q | Bourns Inc. | 0.08 $ | 1000 | TVS DIODE 58V 93.6V SMA |
| SMAJ30A-M3/61 | Vishay Semic... | 0.08 $ | 1000 | TVS DIODE 30V 48.4V DO214... |
| SMAJ43CA-M3/5A | Vishay Semic... | 0.08 $ | 1000 | TVS DIODE 43V 69.4V DO214... |
| SMAJ130CA-M3/61 | Vishay Semic... | 0.09 $ | 1000 | TVS DIODE 130V 209V DO214... |
| SMAJ85CA-M3/61 | Vishay Semic... | 0.09 $ | 1000 | TVS DIODE 85V 137V DO214A... |
| SMAJ43CAHE3/5A | Vishay Semic... | 0.09 $ | 1000 | TVS DIODE 43V 69.4V DO214... |
| SMAJ26CAE3/TR13 | Microsemi Co... | 0.11 $ | 1000 | TVS DIODE 26V 42.1V DO214... |
| SMAJ530-E3/61 | Vishay Semic... | 0.15 $ | 1000 | TVS DIODE 477V 760V DO214... |
| SMAJ18CA-13 | Diodes Incor... | 0.0 $ | 1000 | TVS DIODE 18V 29.2V SMA |
| SMAJ6.0 | Littelfuse I... | 0.1 $ | 1000 | TVS DIODE 6V 10.82V DO214... |
| SMAJ4752A-TP | Micro Commer... | 0.06 $ | 1000 | DIODE ZENER 33V 1W DO214A... |
| SMAJ4747AE3/TR13 | Microsemi Co... | 0.34 $ | 1000 | DIODE ZENER 20V 2W DO214A... |
| SMAJ5935CE3/TR13 | Microsemi Co... | 0.34 $ | 1000 | DIODE ZENER 27V 3W DO214A... |
| SMAJ6489E3/TR13 | Microsemi Co... | 0.0 $ | 1000 | DIODE ZENER 4.7V 1.5W DO2... |
| SMAJ18A-E3/61 | Vishay Semic... | -- | 14400 | TVS DIODE 18V 29.2V DO214... |
| SMAJ6.5A-TP | Micro Commer... | 0.07 $ | 15000 | TVS DIODE 6.5V 11.2V DO21... |
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