Vishay General Semiconductor - Diodes Division SMA5J5.0C-E3/61
- Part No.:
- SMA5J5.0C-E3/61
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
SMA5J5.0C-E3/61.pdf
- Description:
- TVS DIODE 5VWM 9.6VC DO214AC
- Quantity:
- Payment:

- Shipping:

Inventory:9,025
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Product details
Overview
SMA5J5.0C-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 and power lines. It features a 5.0 V stand-off voltage (VWM), 6.4–7.07 V breakdown voltage (VBR), 500 W peak pulse power (PPPM), and 54.3 V clamping voltage (VC) at 9.2 A peak pulse current - used in automotive sensor protection and industrial I/O interface circuits.
For engineers reviewing the SMA5J5.0C-E3/61 datasheet, SMA5J5.0C-E3/61 pinout, SMA5J5.0C-E3/61 application, or SMA5J5.0C-E3/61 equivalent, key selection criteria include bi-directional clamping capability, AEC-Q101 qualification, 150 °C junction temperature rating, low-profile surface-mount packaging, and compliance with IEC 61000-4-2/4-4/4-5 surge immunity standards.
Technical Context
This bi-directional TVS diode operates symmetrically in both polarities, enabling robust protection of AC-coupled or floating signal paths without polarity constraints. Its glass-passivated junction ensures stable leakage performance (<800 µA at VWM) and fast response time (<1 ns) to ESD and lightning-induced transients.
The device delivers 500 W peak pulse power handling per 10/1000 µs waveform under derated thermal conditions, with thermal resistance of 80 °C/W (junction-to-ambient) when mounted on 5.0 mm × 5.0 mm copper pads - critical for sustained surge reliability in compact PCB layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 5.0 V - maximum continuous reverse voltage before clamping begins; defines operating margin for 5 V logic/sensor interfaces |
| VBR min/max | 6.4 V / 7.07 V at 10 mA - guaranteed breakdown threshold ensures predictable turn-on during overvoltage events |
| VC @ IPPM | 54.3 V at 9.2 A - clamping voltage limits downstream IC stress during 500 W transient surges |
| PPPM | 500 W - peak surge energy absorption capacity per 10/1000 µs waveform, validated per ANSI/IEEE C62.35 |
| TJ max | +150 °C - extended junction temperature rating supports under-hood automotive and industrial ambient environments |
| Package | DO-214AC (SMA) - industry-standard surface-mount outline with 5.28 mm length, 4.50 mm width, and 2.29 mm height |
Pinout & Package
DO-214AC (SMA) package: molded plastic case with matte tin-plated leads, UL 94 V-0 rated, MSL Level 1 compliant (peak reflow 260 °C), no polarity marking for bi-directional operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (unmarked) | Bi-directional terminal pair | Identical electrical behavior in both directions; no cathode band marking required |
| Case (plastic body) | Non-conductive enclosure | Provides mechanical protection and electrical isolation; no thermal or electrical connection to die |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per JESD47 |
| Glass passivated junction | Stable reverse leakage (<800 µA at VWM) and long-term parameter stability under humidity and bias stress |
| Low incremental surge resistance | Minimizes voltage overshoot during fast-rising transients (e.g., ISO 7637-2 pulse 1/2a/5a) |
| MSL Level 1 rating | Enables standard SMT reflow without moisture sensitivity concerns or baking requirements |
Applications
| Automotive Sensor Protection | Industrial I/O Interface |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor inputs (e.g., pressure, temperature) from load dump and ESD in vehicle ECUs. IC Role / Device Role / Timing Role: Bi-directional voltage clamp placed between signal line and ground, absorbing transients up to 500 W without affecting normal 5 V operation. Use Value: Prevents latch-up or permanent damage to microcontrollers and analog front-ends during ISO 16750-2 load dump events (up to 120 V, 400 ms). | Use Scenario: Safeguarding PLC digital input modules against field-wiring induced surges from inductive loads (contactors, solenoids). IC Role / Device Role / Timing Role: Standoff-clamp TVS connected across input terminals to shunt surge energy before reaching optocoupler or MCU GPIO. Use Value: Maintains functional safety integrity by limiting transient voltage to <54.3 V during 1 kV/500 A surge tests per IEC 61000-4-5. |
| Consumer USB Port Protection | Telecom Line Interface |
Use Scenario: Shielding USB 2.0 D+/D− lines in portable devices from human-body-model (HBM) ESD events during plug/unplug cycles. IC Role / Device Role / Timing Role: Low-capacitance bi-directional TVS placed directly at connector, grounded via shortest possible trace. Use Value: Clamps ±8 kV contact discharge (IEC 61000-4-2) within <1 ns while adding <0.5 pF parasitic capacitance to preserve signal integrity. | Use Scenario: Protecting Ethernet PHY or RS-485 transceivers in base station equipment from lightning-induced surges on twisted-pair cabling. IC Role / Device Role / Timing Role: Primary-level surge suppression on differential data lines, coordinated with secondary GDT or MOV stages. Use Value: Withstands repeated 10/1000 µs surges up to 500 W without degradation, meeting Telcordia GR-1089-CORE Level 3 requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMA5J5.0CA-E3/61 | Same electrical specs and package; CA suffix explicitly denotes bi-directional version (SMA5J5.0C-E3/61 is functionally identical per Vishay documentation) | No functional difference; both intended for bi-directional use | Select SMA5J5.0CA-E3/61 if ordering system requires explicit CA designation for clarity |
| SMCJ5.0CA | Higher PPPM (1500 W), larger DO-214AB (SMC) package (7.11 mm × 6.22 mm), higher VC (9.6 V at 136 A) | Better suited for high-energy industrial mains protection where board space allows larger footprint | Choose SMCJ5.0CA only when >500 W surge margin is required and DO-214AC size constraint does not apply |
Compared with SMA5J5.0CA-E3/61, the SMA5J5.0C-E3/61 offers identical protection performance in the same compact DO-214AC footprint; versus SMCJ5.0CA, it trades peak power headroom for 40 % smaller PCB area and lower thermal mass - ideal for space-constrained automotive and portable electronics.
Availability
SMA5J5.0C-E3/61 is available at Aetrix Electronics and suitable for automotive sensor protection, industrial I/O interface design, and consumer USB port hardening requiring stable component supply and AEC-Q101-compliant surge immunity.
Supply support for SMA5J5.0C-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, rectifiers, MOSFETs, and protection devices with emphasis on reliability, efficiency, and application-specific optimization.
The SMA5J series is engineered for high-power-density transient suppression in automotive, industrial, and telecom systems - delivering robust 500 W surge handling in the smallest standardized surface-mount package for cost-sensitive, space-constrained designs.
FAQ
What is the polarity configuration of SMA5J5.0C-E3/61?
The SMA5J5.0C-E3/61 is a bi-directional transient voltage suppressor, meaning it provides symmetrical clamping in both forward and reverse directions. Unlike uni-directional variants, it has no cathode band marking on the DO-214AC package - this absence of polarity marking confirms its bi-directional functionality per Vishay's datasheet revision 24-Oct-12.
Is SMA5J5.0C-E3/61 qualified for automotive applications?
Yes, SMA5J5.0C-E3/61 is AEC-Q101 qualified, having passed stress tests including high-temperature reverse bias (HTRB), temperature cycling, and ESD per JESD47. This qualification validates its suitability for under-hood and cabin electronics where reliability under thermal and electrical stress is mandatory - such as engine control units and ADAS sensor interfaces.
What is the maximum clamping voltage of SMA5J5.0C-E3/61 during a surge event?
The SMA5J5.0C-E3/61 clamps to a maximum of 54.3 V at its rated peak pulse current of 9.2 A (10/1000 µs waveform). This VC value is measured under standardized test conditions and defines the upper voltage limit imposed on protected circuitry during transient events - critical for ensuring downstream ICs remain within absolute maximum ratings.
Does SMA5J5.0C-E3/61 meet RoHS and lead-free requirements?
Yes, SMA5J5.0C-E3/61 carries the "E3" suffix indicating RoHS-compliant construction with matte tin-plated leads, fully compliant with Directive 2011/65/EU. It also meets JESD201 Class 1A whisker testing requirements, confirming long-term solder joint reliability in lead-free reflow processes.
How does the thermal performance of SMA5J5.0C-E3/61 affect PCB layout?
SMA5J5.0C-E3/61 has a typical junction-to-ambient thermal resistance (RθJA) of 80 °C/W when mounted on 5.0 mm × 5.0 mm copper pads per terminal. To maintain safe operation below 150 °C junction temperature during repetitive surges, designers must provide adequate copper area and avoid excessive trace length - especially for high-duty-cycle protection scenarios.
SMA5J5.0C-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):
- 5V
- Voltage - Breakdown (Min):
- 6.4V
- Voltage - Clamping (Max) @ Ipp:
- 9.6V
- Current - Peak Pulse (10/1000µs):
- 52.1A
- 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)
SMA5J5.0C-E3/61 FAQ
1.How can I place an order for SMA5J5.0C-E3/61 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMA5J5.0C-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 SMA5J5.0C-E3/61 reliable?
The price and inventory of SMA5J5.0C-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 SMA5J5.0C-E3/61 is usually 5 days.
3.What payment methods are accepted for SMA5J5.0C-E3/61?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMA5J5.0C-E3/61 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMA5J5.0C-E3/61?
SMA5J5.0C-E3/61 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMA5J5.0C-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 SMA5J5.0C-E3/61?
For technical support, including SMA5J5.0C-E3/61 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMA5J5.0C-E3/61 requirements.
6.How does Aetrix verify that SMA5J5.0C-E3/61 is sourced from the original manufacturer or authorized distributors?
All SMA5J5.0C-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 SMA5J5.0C-E3/61 meets industry standards.
7.What is the process for return or replacement of SMA5J5.0C-E3/61?
All SMA5J5.0C-E3/61 units undergo pre-shipment inspection (PSI). If there is an issue with SMA5J5.0C-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 SMA5J5.0C-E3/61 part is unused and in its original packaging.
Return procedure for SMA5J5.0C-E3/61:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMA5J5.0C-E3/61 Tags

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