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SMA6J28CA-Q Supplier in Europe - Bulk & OEM Pricing
SMA6J28CA-Q is an electronic component by Bourns. In stock 5000 units available. Request a quote or contact info@globx.eu for fast European delivery.
Technical specification:
SMA6J28CA-QSMA6J28CA-Q Overview
The Bourns SMA6J28CA-Q is a 600 W bidirectional transient voltage suppressor (TVS) diode that protects sensitive electronics from ESD, surge, and lightning-induced transients. It has a 28 V reverse stand-off voltage (VRWM), clamps at 45.4 V under a 13.3 A peak pulse current, and is supplied in a surface-mount DO-214AC (SMA) package. The "-Q" suffix denotes AEC-Q101 automotive qualification.
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Bourns |
| Type | Bidirectional TVS diode |
| Peak pulse power (10/1000 us) | 600 W |
| Reverse stand-off voltage (VRWM) | 28 V |
| Breakdown voltage (VBR @ 1 mA) | 31.1 V to 34.4 V |
| Clamping voltage (VC @ Ipp) | 45.4 V |
| Peak pulse current (Ipp) | 13.3 A |
| Reverse leakage (IR @ VRWM) | 1.0 uA |
| Package | DO-214AC (SMA), surface mount |
| Operating temperature | -55 C to +150 C |
| Qualification | AEC-Q101, RoHS compliant |
Typical applications
- Automotive electronics and data / power line protection (AEC-Q101 qualified)
- Industrial I/O, sensors, and motor-control boards
- Telecom and communication interface protection
- ESD and surge protection on bidirectional signal lines
Equivalents and related parts
The SMA6J28CA-Q is the automotive-grade version of the standard SMA6J28CA. Within the same 600 W SMA family, nearby stand-off voltages include the SMA6J24CA-Q and SMA6J30CA-Q. For higher peak power in a larger footprint, consider the SMB and SMC series. Always confirm clamping voltage and stand-off voltage against your bus voltage before substituting.
Source SMA6J28CA-Q from GlobX
GlobX supplies the Bourns SMA6J28CA-Q to OEM and EMS customers across Europe from a verified global network, with ISO 9001 anti-counterfeit inspection, full traceability, and a 24-hour quote. Request a quote, browse more Bourns components, or explore our component catalog.
Pricing & Availability for SMA6J28CA-Q
| DC / COO | QTY | IN STOCK | UNIT PRICE |
|---|---|---|---|
| - | (5000) | - | |
| - | (5000) | - | |
| - | (5000) | - |
Price Table (EUR)
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Why Source SMA6J28CA-Q from GlobX
FAQs
Frequently Asked Questions about SMA6J28CA-Qby Bourns
What is the Bourns SMA6J28CA-Q?
The SMA6J28CA-Q is a 600 W bidirectional transient voltage suppressor (TVS) diode from Bourns. It has a 28 V reverse stand-off voltage, a 45.4 V clamping voltage at 13.3 A peak pulse current, and a surface-mount DO-214AC (SMA) package. The "-Q" suffix means it is AEC-Q101 qualified for automotive use.
What is the breakdown voltage of the SMA6J28CA-Q?
The SMA6J28CA-Q has a breakdown voltage (VBR) of 31.1 V to 34.4 V measured at a 1 mA test current. Its reverse stand-off voltage (VRWM) is 28 V and its maximum clamping voltage (VC) is 45.4 V at a 13.3 A peak pulse current.
Is the SMA6J28CA-Q bidirectional?
Yes. The "CA" suffix means the SMA6J28CA-Q is a bidirectional TVS diode, so it protects against transients of either polarity. This makes it suitable for AC lines and bidirectional data or signal lines that swing both positive and negative.
Is the SMA6J28CA-Q automotive qualified?
Yes. The "-Q" suffix indicates the SMA6J28CA-Q is AEC-Q101 qualified for automotive applications. It is also RoHS compliant and rated for a -55 C to +150 C operating temperature range, suitable for harsh automotive and industrial environments.
What package does the SMA6J28CA-Q use?
The SMA6J28CA-Q is supplied in a surface-mount DO-214AC (SMA) package on tape and reel. The compact SMA footprint suits high-density automotive, industrial, and telecom boards that need 600 W of surge protection in a small outline.
Where can I buy the SMA6J28CA-Q in Europe?
GlobX supplies the Bourns SMA6J28CA-Q to OEM and EMS customers across Europe from a verified global network, with ISO 9001 anti-counterfeit inspection, full traceability, and a 24-hour quote. Send your part number and quantity to request current stock and pricing.

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