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STMicroelectronics 1-Element Bi-Directional TVS Diode 400 W, 2-Pin DO-214 SMAJ12CA-TR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.03mm |
| Length | 4.6mm |
| Model | SMAJ12CA-TR |
| Width | 2.95mm |
| Mount Type | Surface |
| Series | SMAJxxCA |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 714-7070Brand: STMicroelectronicsManufacturers Part No.: SMAJ12CA-TR |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 25.3V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 13.3V |
| Maximum Reverse Stand-off Voltage Vwm | 12V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 91A |
| Maximum Reverse Leakage Current | 200nA |
Key Features
- Single diode configuration designed for Bi-Directional protection.
- Minimum breakdown voltage of 13.3 V ensures robust voltage clamp.
- Maximum reverse stand-off voltage of 12 V for stable operation.
- Clamping voltage rated at 25.3 V to protect sensitive circuits.
- Operates within temperature range from -55°C to 150°C for harsh environments.
- High peak pulse current capability of 91 A enhances surge protection.
- Compact DO-214 surface mount package with dimensions 4.6 mm length, 2.95 mm width, and 2.03 mm height.
- Low maximum reverse leakage current of 200 nA for energy efficiency.
Product Description
STMicroelectronics SMAJ12CA-TR is a 1-Element Bi-Directional transient voltage suppression (TVS) diode designed to protect sensitive electronic components from voltage spikes and transient surges. This device dissipates peak pulse power of 400 W in a compact, surface mount DO-214 package, making it ideal for compact and efficient PCB layouts.
Featuring a diode configuration designed for bi-directional operation, the SMAJ12CA-TR provides superior protection in environments subject to complex voltage fluctuations. The component has a minimum breakdown voltage of 13.3 V and a maximum reverse stand-off voltage of 12 V to maintain circuit stability during transient events. It delivers a clamping voltage of 25.3 V to clamp harmful voltage spikes effectively.
Its operating temperature range from -55°C to 150°C allows for reliable operation in demanding industrial, commercial, and automotive electrical systems. The device supports a maximum peak pulse current of 91 A, ensuring protection against high current surges commonly encountered in power electronics and discrete semiconductor circuits.
The DO-214 surface mount package measures 4.6 mm in length, 2.95 mm in width, and 2.03 mm in height, facilitating compact PCB integration without compromising durability or electrical performance. The maximum reverse leakage current is held to 200 nA, minimizing power loss in circuits during standby conditions.
Single element diode configuration for bidirectional transient voltage suppression. 400 W peak pulse power dissipation capacity. Compact 2-pin DO-214 surface mount package. Extensive operating temperature range from -55°C to 150°C.
High peak pulse current rating of 91 A. Low reverse leakage current enhances circuit efficiency. Robust clamping voltage of 25.3 V ensures effective surge suppression. Ideal for industrial, laboratory, automotive, and electronic protection circuits.
This TVS diode is suitable for a wide range of applications including power supply regulation, telecommunications, consumer electronics surge protection, and industrial equipment safeguarding. It supports transient overvoltage protection critical in maintaining device longevity and operational reliability in harsh electrical environments.
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Frequently Asked Questions
The SMAJ12CA-TR has a peak pulse power dissipation capacity of 400 W.
The maximum reverse stand-off voltage for this diode is 12 V.
The clamping voltage is rated at 25.3 V, which helps protect sensitive circuits from voltage spikes.
It operates within a temperature range from -55°C to 150°C, making it suitable for harsh environments.
The maximum peak pulse current capability is 91 A, enhancing surge protection for connected circuits.
The DO-214 package measures 4.6 mm in length, 2.95 mm in width, and 2.03 mm in height.
This model uses a single diode configuration designed for bi-directional operation.
The maximum reverse leakage current is 200 nA, which contributes to energy efficiency in circuits.
This diode is suitable for applications including power supply regulation, telecommunications, consumer electronics surge protection, and industrial equipment safeguarding.
The minimum breakdown voltage is 13.3 V, ensuring robust voltage clamping during transient events.
It supports surface mounting, allowing for compact PCB integration.
The SMAJ12CA-TR belongs to the SMAJxxCA series of TVS diodes.
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