Vishay General Semiconductor - Diodes Division SMA5J13C-E3/61
- Part No.:
- SMA5J13C-E3/61
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AC, SMA
- Datasheet:
-
SMA5J13C-E3/61.pdf
- Description:
- TVS DIODE 13VWM 23.8VC DO214AC
- Quantity:
- Payment:

- Shipping:

Inventory:5,816
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Product details
Overview
SMA5J13C-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 13 V stand-off voltage (VWM), 14.4–15.9 V breakdown voltage (VBR), 500 W peak pulse power (10/1000 µs), 23.3 A peak pulse current (IPPM), and 21.5 V maximum clamping voltage (VC) - deployed in automotive sensor protection and industrial I/O interfaces.
For engineers reviewing the SMA5J13C-E3/61 datasheet, SMA5J13C-E3/61 pinout, SMA5J13C-E3/61 application, or SMA5J13C-E3/61 equivalent, key selection criteria include bi-directional surge capability, AEC-Q101 qualification, RoHS-compliant E3 termination, MSL Level 1 moisture sensitivity, and DO-214AC thermal performance under repetitive transients.
Technical Context
This bi-directional TVS diode operates symmetrically in both polarities, with clamping action triggered when reverse or forward voltage exceeds VBR - no polarity marking required. Its glass-passivated junction ensures stable leakage (<1.0 µA at VWM) and fast response (<1 ns), while low incremental surge resistance enables effective energy diversion during 10/1000 µs transients.
Thermally, it exhibits RθJA = 80 °C/W (typ.) on 5.0 mm × 5.0 mm copper pads and supports continuous operation from –55 °C to +150 °C. The device is qualified to AEC-Q101 and meets J-STD-020 MSL Level 1 (260 °C peak reflow).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 13 V - maximum continuous reverse/forward operating voltage before clamping begins |
| VBR (min/max) | 14.4 V / 15.9 V at 1 mA - guaranteed breakdown threshold defining turn-on consistency |
| VC @ IPPM | 21.5 V at 23.3 A - clamped voltage during 500 W transient, limiting downstream stress |
| PPPM | 500 W (10/1000 µs) - surge energy handling capacity without failure |
| IPPM | 23.3 A - peak current supported at rated clamping voltage |
| TJ range | –55 °C to +150 °C - operational junction temperature window for automotive and industrial use |
| MSL Level | Level 1 per J-STD-020 - unrestricted floor life and compatibility with standard SMT reflow |
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/JESD 22-B102, E3 suffix compliant with JESD 201 Class 1A whisker test. Bi-directional construction means no cathode band marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Bi-directional transient conduction path | Either terminal serves as input/output; identical clamping behavior in both directions |
| Case (body) | Non-electrical mechanical interface | No internal connection; provides thermal path to PCB copper and mechanical mounting |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated reliability for automotive electronics including engine control, ADAS sensors, and infotainment power rails |
| Glass-passivated junction | Stable VBR tolerance and low leakage (<1.0 µA) across temperature and lifetime |
| Low incremental surge resistance | Minimizes VC overshoot during fast transients, improving system-level ESD/lightning immunity |
| MSL Level 1 rating | Enables direct placement into high-volume SMT lines without dry-pack or baking requirements |
| RoHS-compliant E3 termination | Meets global environmental regulations and supports lead-free assembly with J-STD-002 process compatibility |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor inputs (e.g., pressure, temperature) from load-dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Bi-directional clamping element placed between connector and IC, absorbing ±100 V/500 W transients. Use Value: Maintains signal integrity by limiting voltage to ≤21.5 V during 23.3 A surges, preventing latch-up or gate oxide damage in connected ASICs. | Use Scenario: Safeguarding digital input modules in programmable logic controllers exposed to relay coil flyback and motor drive noise. IC Role / Device Role / Timing Role: Parallel-connected TVS on 24 V DC input lines, shunting inductive kickback before reaching optocoupler or microcontroller GPIO. Use Value: Withstands repeated 500 W transients without degradation, enabling >100,000 surge cycles in factory automation environments. |
| Telecom Line Interface | Consumer Power Adapter ESD Guard |
Use Scenario: Secondary-side surge suppression on Ethernet PHY power rails and RS-485 data lines in network switches and base stations. IC Role / Device Role / Timing Role: Fast-clamping protector co-located with DC-DC converter outputs and transceiver VCC pins. Use Value: Sub-1 ns response ensures clamping initiates before transient edge reaches sensitive PHY circuitry, reducing bit error rate under lightning-induced surges. | Use Scenario: Input-stage transient guard on USB-C PD and AC-DC adapter secondary-side 12–20 V rails. IC Role / Device Role / Timing Role: Stand-off-rated TVS placed after primary filtering but before DC-DC controller, blocking ESD and line-surge events. Use Value: 13 V VWM allows clean operation under nominal 12 V/15 V supplies while clamping 30 kV HBM ESD to <22 V, protecting synchronous rectifiers and feedback ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bi-directional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMA5J13CA-E3/61 | Identical electrical specs and packaging; CA suffix explicitly denotes bi-directional version (SMA5J13C-E3/61 is functionally equivalent per Vishay ordering nomenclature) | No functional difference; CA suffix aligns with Vishay's standard bi-directional naming convention | Select SMA5J13CA-E3/61 if strict adherence to documented bi-directional part numbering is required for BOM traceability |
| SMCJ13CA | Same VWM/VC, but in larger DO-214AB (SMC) package; higher thermal mass (RθJA ≈ 35 °C/W) and 1500 W PPPM | Better suited for higher-energy transients (e.g., 10/1000 µs 1500 W), but requires larger PCB area and different pad layout | Choose SMCJ13CA only when system-level surge testing exceeds 500 W or thermal derating demands lower junction temperature rise |
Compared with SMA5J13C-E3/61, SMA5J13CA-E3/61 offers identical performance in the same footprint, while SMCJ13CA trades compactness for higher surge capacity and thermal robustness - making the SMA5J13C-E3/61 optimal for space-constrained automotive and industrial modules requiring AEC-Q101 compliance and MSL Level 1 assembly.
Availability
SMA5J13C-E3/61 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC I/O modules, and telecom line protection requiring stable component supply, AEC-Q101 qualification, and RoHS-compliant SMT assembly.
Supply support for SMA5J13C-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 reliability and application-specific performance.
The SMA5J series is engineered for high-power-density transient suppression in automotive, industrial, and communications systems - delivering robust 500 W surge handling in the compact DO-214AC footprint with AEC-Q101 validation.
FAQ
What is the polarity configuration of SMA5J13C-E3/61?
SMA5J13C-E3/61 is a bi-directional transient voltage suppressor, meaning it functions identically in both forward and reverse bias. Unlike uni-directional variants, it has no cathode band marking and provides symmetrical clamping above ±14.4 V breakdown, making it ideal for AC-coupled or differential signal lines where polarity is undefined.
Does SMA5J13C-E3/61 meet automotive reliability standards?
Yes, SMA5J13C-E3/61 is AEC-Q101 qualified - validated for temperature cycling, humidity bias, mechanical shock, and surge endurance under automotive-grade stress conditions. This certification confirms its suitability for under-hood and cabin electronics, including engine control units and ADAS sensor interfaces where long-term reliability is critical.
What is the maximum clamping voltage of SMA5J13C-E3/61 during a 500 W transient?
The maximum clamping voltage (VC) of SMA5J13C-E3/61 is 21.5 V at 23.3 A, measured under standardized 10/1000 µs waveform conditions. This value defines the upper voltage limit imposed on protected circuitry during worst-case surge events, ensuring downstream ICs remain within safe operating voltage margins.
Is SMA5J13C-E3/61 compatible with lead-free reflow processes?
Yes, SMA5J13C-E3/61 features matte tin-plated leads compliant with J-STD-002 and JESD 22-B102, and is rated for MSL Level 1 per J-STD-020 with a maximum peak reflow temperature of 260 °C - fully compatible with standard lead-free SAC305 reflow profiles without preconditioning or dry-pack requirements.
How does the DO-214AC package of SMA5J13C-E3/61 affect thermal performance?
The DO-214AC (SMA) package of SMA5J13C-E3/61 delivers RθJA = 80 °C/W (typ.) when mounted on 5.0 mm × 5.0 mm copper pads. This thermal resistance enables reliable 500 W pulse dissipation in compact layouts, though sustained high-duty-cycle surges require careful PCB copper area design to avoid exceeding the 150 °C maximum junction temperature.
SMA5J13C-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):
- 13V
- Voltage - Breakdown (Min):
- 14.4V
- Voltage - Clamping (Max) @ Ipp:
- 23.8V
- Current - Peak Pulse (10/1000µs):
- 21A
- 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)
SMA5J13C-E3/61 FAQ
1.How can I place an order for SMA5J13C-E3/61 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMA5J13C-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 SMA5J13C-E3/61 reliable?
The price and inventory of SMA5J13C-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 SMA5J13C-E3/61 is usually 5 days.
3.What payment methods are accepted for SMA5J13C-E3/61?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMA5J13C-E3/61 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMA5J13C-E3/61?
SMA5J13C-E3/61 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMA5J13C-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 SMA5J13C-E3/61?
For technical support, including SMA5J13C-E3/61 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMA5J13C-E3/61 requirements.
6.How does Aetrix verify that SMA5J13C-E3/61 is sourced from the original manufacturer or authorized distributors?
All SMA5J13C-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 SMA5J13C-E3/61 meets industry standards.
7.What is the process for return or replacement of SMA5J13C-E3/61?
All SMA5J13C-E3/61 units undergo pre-shipment inspection (PSI). If there is an issue with SMA5J13C-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 SMA5J13C-E3/61 part is unused and in its original packaging.
Return procedure for SMA5J13C-E3/61:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMA5J13C-E3/61 Tags

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