Vishay General Semiconductor - Diodes Division SMA5J6.0C-E3/61
- Part No.:
- SMA5J6.0C-E3/61
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
SMA5J6.0C-E3/61.pdf
- Description:
- TVS DIODE 6VWM 11.4VC DO214AC
- Quantity:
- Payment:

- Shipping:

Inventory:2,201
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Product details
Overview
SMA5J6.0C-E3/61 from Vishay General Semiconductor is a bi-directional transient voltage suppressor (TVS) diode in DO-214AC (SMA) package, designed for clamping voltage transients on signal or power lines. It features a 6.0 V stand-off voltage (VWM), 6.67–7.37 V breakdown voltage (VBR) at 10 mA, 500 W peak pulse power (10/1000 μs), and clamps to ≤10.3 V at 48.5 A peak pulse current. It is AEC-Q101 qualified and used in automotive sensor line protection.
For engineers reviewing the SMA5J6.0C-E3/61 datasheet, SMA5J6.0C-E3/61 pinout, SMA5J6.0C-E3/61 application, or SMA5J6.0C-E3/61 equivalent, key selection criteria include bi-directional clamping capability, 500 W surge rating, DO-214AC thermal performance (RθJA = 80 °C/W), RoHS-compliant matte tin terminations, and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This bi-directional TVS diode operates symmetrically in both polarities, with identical electrical characteristics in forward and reverse directions. Its glass-passivated junction ensures stable breakdown behavior, low incremental surge resistance, and fast response time (<1 ns) to transient events such as ESD, inductive switching spikes, and lightning surges.
The device is rated for 150 °C maximum junction temperature and mounted on 0.2" × 0.2" copper pads per Vishay's recommended layout. It meets MSL Level 1 (260 °C peak reflow) and JESD201 Class 1A whisker test requirements due to its E3 suffix.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 6.0 V - Maximum continuous reverse stand-off voltage before clamping begins; defines safe operating margin below breakdown |
| VBR min/max | 6.67 V / 7.37 V at 10 mA - Confirmed breakdown range ensuring reliable turn-on during transients |
| VC @ IPPM | ≤10.3 V at 48.5 A - Clamping voltage under full 500 W surge; protects downstream ICs with known voltage headroom |
| PPPM | 500 W (10/1000 μs) - Peak surge power handling capacity; determines survivability against IEC 61000-4-5 Level 4 threats |
| TJ max | +150 °C - Maximum junction temperature; enables operation in under-hood automotive environments |
| RθJA | 80 °C/W - Thermal resistance junction-to-ambient; informs PCB copper pad sizing for thermal management |
Pinout & Package
DO-214AC (SMA) surface-mount package: molded epoxy case meeting UL 94 V-0, matte tin-plated leads solderable per J-STD-002, no polarity marking (bi-directional).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (unmarked) | Bi-directional transient conduction path | Both terminals function identically; no cathode band; symmetrical clamping in either polarity |
| Case (body) | Non-electrical mechanical interface | Thermally conductive but electrically isolated; requires clearance from adjacent traces per creepage/clearance rules |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control units and ADAS sensor interfaces |
| Glass passivated junction | Ensures stable VBR over temperature and lifetime; reduces parameter drift under repeated surge stress |
| Low incremental surge resistance | Minimizes voltage overshoot during fast transients; improves clamping precision for sensitive 3.3 V/5 V logic |
| MSL Level 1 rating | Supports standard SMT reflow without moisture sensitivity concerns; eliminates bake requirement pre-assembly |
Applications
| Automotive Sensor Protection | Industrial CAN Bus Interface |
|---|---|
Use Scenario: Protecting analog output lines of pressure/temperature sensors in engine compartments exposed to load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Bi-directional voltage clamp placed between sensor output and microcontroller ADC input. Use Value: Limits transient excursions to ≤10.3 V, preserving ADC integrity and preventing latch-up in 5 V-tolerant microcontrollers. | Use Scenario: Safeguarding CANH/CANL differential pair against ESD (IEC 61000-4-2) and burst noise in factory automation nodes. IC Role / Device Role / Timing Role: Symmetric TVS across differential bus lines to suppress common-mode and differential-mode transients. Use Value: Maintains CAN signal integrity by clamping surges without adding capacitance that degrades >1 Mbps data rates. |
| Consumer USB Port Protection | Telecom Power Rail Clamp |
Use Scenario: Shielding VBUS and D+/D− lines in USB 2.0 ports from hot-plug induced transients and user ESD events. IC Role / Device Role / Timing Role: Bi-directional shunt device connected from each line to ground. Use Value: Responds in <1 ns to divert >8 kV contact ESD, limiting voltage seen by USB transceiver to safe levels. | Use Scenario: Clamping 12 V DC power rails feeding base station RF modules against lightning-induced surges. IC Role / Device Role / Timing Role: Primary surge suppression stage upstream of DC-DC converters and LDOs. Use Value: Absorbs 500 W surges without failure, enabling single-stage protection architecture and reducing BOM count. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMA5J6.0CA-E3/61 | Same electrical specs and package; CA suffix explicitly denotes bi-directional version per Vishay naming convention | No functional difference; SMA5J6.0C-E3/61 and SMA5J6.0CA-E3/61 refer to identical devices per Vishay documentation | Select SMA5J6.0CA-E3/61 if ordering system requires explicit "CA" suffix for bi-directional identification |
| SMCJ6.0CA | Higher 1500 W PPPM rating, larger DO-214AB (SMC) package, RθJA = 25 °C/W | Better thermal performance and surge margin; requires larger PCB footprint and different pad layout | Choose SMCJ6.0CA only when 500 W is insufficient and board space allows DO-214AB mounting |
Compared with SMA5J6.0C-E3/61, SMA5J6.0CA-E3/61 is identical in function and form, while SMCJ6.0CA offers higher surge capacity at the cost of larger size-making SMA5J6.0C-E3/61 optimal for space-constrained automotive and portable designs requiring validated AEC-Q101 compliance.
Availability
SMA5J6.0C-E3/61 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial CAN bus nodes, consumer USB port protection, and telecom power rail clamping requiring stable component supply and AEC-Q101 assurance.
Supply support for SMA5J6.0C-E3/61 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, MOSFETs, optoelectronics, and passive components with emphasis on high-reliability and automotive-grade solutions.
The SMA5J series is engineered specifically for high-power-density transient suppression in space-constrained, thermally demanding environments-targeting automotive, industrial, and communications systems where robustness and AEC-Q101 validation are mandatory.
FAQ
What does the "C" suffix mean in SMA5J6.0C-E3/61?
The "C" in SMA5J6.0C-E3/61 indicates a bi-directional configuration, meaning the device provides symmetrical transient suppression in both polarities. This is confirmed by Vishay's documentation stating "for bi-directional devices use CA suffix (e.g., SMA5J40CA)" and listing SMA5J6.0C-E3/61 in the bi-directional table with identical VBR, VC, and IPPM values in both directions. The SMA5J6.0C-E3/61 has no polarity marking and functions identically regardless of terminal orientation.
Is SMA5J6.0C-E3/61 RoHS compliant and lead-free?
Yes, SMA5J6.0C-E3/61 is RoHS compliant and lead-free. The "E3" suffix explicitly denotes RoHS-compliant, commercial-grade construction with matte tin-plated leads. Vishay confirms this in the ordering information section and material categorization note, referencing compliance with Directive 2011/65/EU. The device also passes JESD201 Class 1A whisker testing, confirming long-term interconnect reliability.
What is the maximum clamping voltage of SMA5J6.0C-E3/61 under surge conditions?
The maximum clamping voltage (VC) of SMA5J6.0C-E3/61 is 10.3 V at its rated peak pulse current (IPPM) of 48.5 A, measured using the standardized 10/1000 μs waveform. This value is specified in the Electrical Characteristics table and represents the upper limit of voltage imposed on protected circuitry during a full 500 W transient event-critical for ensuring compatibility with 5 V logic and analog front-ends.
Does SMA5J6.0C-E3/61 require derating at elevated ambient temperatures?
Yes, SMA5J6.0C-E3/61 must be derated above TA = 25 °C. Figure 2 in the Vishay datasheet shows linear derating of peak pulse power starting at 25 °C, reaching ~50 % of 500 W at 125 °C ambient. This derating is essential for reliable operation in under-hood automotive or enclosed industrial enclosures where ambient temperatures exceed 25 °C.
Can SMA5J6.0C-E3/61 be used in place of a uni-directional TVS like SMA5J6.0A?
No, SMA5J6.0C-E3/61 is not a drop-in replacement for SMA5J6.0A. SMA5J6.0A is uni-directional with a cathode band and forward voltage drop (~3.5 V at 25 A), while SMA5J6.0C-E3/61 is bi-directional with no polarity marking and symmetrical clamping. Substituting one for the other risks incorrect circuit behavior-especially in DC-biased lines-unless the application inherently requires or tolerates bi-directional conduction.
SMA5J6.0C-E3/61 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AC, SMA
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 11.4V
- Current - Peak Pulse (10/1000µs):
- 43.9A
- Power - Peak Pulse:
- 500W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AC (SMA)
SMA5J6.0C-E3/61 FAQ
1.How can I place an order for SMA5J6.0C-E3/61 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMA5J6.0C-E3/61 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SMA5J6.0C-E3/61 reliable?
The price and inventory of SMA5J6.0C-E3/61 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMA5J6.0C-E3/61 is usually 5 days.
3.What payment methods are accepted for SMA5J6.0C-E3/61?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMA5J6.0C-E3/61 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMA5J6.0C-E3/61?
SMA5J6.0C-E3/61 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMA5J6.0C-E3/61 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SMA5J6.0C-E3/61?
For technical support, including SMA5J6.0C-E3/61 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMA5J6.0C-E3/61 requirements.
6.How does Aetrix verify that SMA5J6.0C-E3/61 is sourced from the original manufacturer or authorized distributors?
All SMA5J6.0C-E3/61 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SMA5J6.0C-E3/61 meets industry standards.
7.What is the process for return or replacement of SMA5J6.0C-E3/61?
All SMA5J6.0C-E3/61 units undergo pre-shipment inspection (PSI). If there is an issue with SMA5J6.0C-E3/61, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SMA5J6.0C-E3/61 part is unused and in its original packaging.
Return procedure for SMA5J6.0C-E3/61:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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