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Bourns 1-Element Bi-Directional TVS Diode, Surface Mount DO-214 Package, 1.5 kW, 33 V Stand-off, 36.7 V Breakdown SMCJ33CA-Q
Specifications
| Country of Origin | India |
|---|---|
| Brand | Bourns |
| Height | 2.41mm |
| Length | 7.11mm |
| Model | SMCJ33CA-Q |
| Width | 6.22mm |
| Mount Type | Surface |
| Series | SMC |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 53.3V |
| Automotive Standard | AEC-Q101 |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 36.7V |
| Maximum Reverse Stand-off Voltage Vwm | 33V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 28.1A |
| Maximum Reverse Leakage Current | 1μA |
| Standoff Voltage | 12 to 58 volts |
Key Features
- The diode has a 2-pin configuration and is bi-directional for effective surge protection.
- It features a minimum breakdown voltage of 36.7 volts and a maximum reverse stand-off voltage of 33 volts.
- Peak pulse power dissipation is specified at 1.5 kW with a maximum peak pulse current of 28.1 amperes.
- The device provides ESD protection and maintains a clamping voltage of 53.3 volts.
- Operating temperature ranges from -55°C up to 150°C enabling use in harsh environments.
- Compact dimensions include a length of 7.11 mm, width 6.22 mm, and height 2.41 mm in the standard DO-214 SMC package.
- Designed for surface mounting, it complies with AEC-Q101 automotive standards.
- Maximum reverse leakage current is limited to 1 microampere ensuring low leakage in operation.
Product Description
Bourns SMCJ33CA-Q is a 1-element bi-directional transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from power surges and electrostatic discharge (ESD) events. This diode comes in a compact surface mount DO-214 (SMC) package optimized for reliable PCB mounting in industrial, automotive, and consumer electronics applications.
With a peak pulse power dissipation rating of 1.5 kilowatts and a peak pulse current capability of 28.1 amps, the SMCJ33CA-Q provides robust transient protection. The device features a minimum breakdown voltage of 36.7 volts and a maximum reverse stand-off voltage of 33 volts, allowing it to clamp unwanted surges effectively at a voltage clamp level of approximately 53.3 volts.
The diode’s clamping behavior and ultra-fast response time make it ideal for safeguarding power buses, input/output interfaces, and communication lines in automotive systems, industrial controls, telecom equipment, and computer peripherals. It meets strict automotive qualification with AEC-Q101 certification, ensuring durability and performance under harsh operating temperatures from -55 to 150 degrees Celsius.
Physically, the diode measures 7.11 mm long, 6.22 mm wide, and 2.41 mm high, facilitating compact circuit layouts. The device is designed for surface mounting, easing assembly in automated manufacturing environments. Its low reverse leakage current under 1 microampere improves overall energy efficiency.
Single diode element providing bi-directional surge suppression. Surface mount DO-214 (SMC) package for reliable PCB assembly. High pulse power rating of 1.5 kW and 28.1 A peak current capacity. Clamping voltage of 53.3 V protects circuits against voltage spikes.
Wide operating temperature range from -55°C to 150°C. Compliant with automotive standard AEC-Q101. Low maximum reverse leakage current of 1 μA.
This Bourns SMCJ33CA-Q TVS diode is suitable for use in demanding industrial, automotive, telecom, computer, and consumer electronic applications requiring robust overvoltage protection. Browse more semiconductor components and TVS Diodes on EnvMart to find the ideal protection parts for your designs.
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Frequently Asked Questions
The peak pulse power dissipation of the SMCJ33CA-Q is rated at 1.5 kW.
The maximum reverse stand-off voltage for this diode is 33 volts.
The clamping voltage of this model is 53.3 volts, which protects circuits against voltage spikes.
This diode operates within a temperature range of -55°C to 150°C.
The dimensions of this TVS diode are 7.11 mm in length, 6.22 mm in width, and 2.41 mm in height.
The SMCJ33CA-Q features a single diode element configuration.
The maximum peak pulse current for this diode is 28.1 amperes.
Yes, it complies with the AEC-Q101 automotive standard.
This model supports surface mounting, making it suitable for automated assembly.
The maximum reverse leakage current is limited to 1 microampere.
The minimum breakdown voltage for this diode is 36.7 volts.
The SMCJ33CA-Q has a 2-pin configuration.
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