Vishay General Semiconductor - Diodes Division SA130CA-E3/54
- Part No.:
- SA130CA-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
SA130CA-E3/54.pdf
- Description:
- TVS DIODE 130VWM 209VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:4,178
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Product details
Overview
SA130CA-E3/54 from Vishay General Semiconductor is a bidirectional TransZORB® transient voltage suppressor (TVS) diode in DO-15 package, rated for 130 V standoff voltage (VWM), 144–159 V breakdown voltage (VBR), 209 V clamping voltage (VC) at 2.4 A peak pulse current, and 500 W peak pulse power with 10/1000 μs waveform. It protects MOSFETs, ICs, and sensor signal lines against inductive switching transients and lightning surges in industrial and automotive electronics.
For engineers reviewing the SA130CA-E3/54 datasheet, SA130CA-E3/54 pinout, SA130CA-E3/54 application, or SA130CA-E3/54 equivalent, key selection criteria include bidirectional clamping capability, AEC-Q101 qualification, DO-15 mechanical compatibility, 175 °C maximum junction temperature, and 2.4 A IPPM rating under standardized surge conditions.
Technical Context
This TVS diode operates symmetrically in both polarities due to its bidirectional construction, enabling suppression of positive and negative voltage transients without polarity sensitivity. Its glass-passivated junction ensures stable VBR and low leakage (<1.0 μA at 130 V), while the DO-15 package supports through-hole mounting with matte tin-plated leads compliant to J-STD-002 and JESD 22-B102.
The device delivers 500 W peak pulse power handling per 10/1000 μs waveform at TA = 25 °C, derating linearly above 25 °C per Figure 2, and maintains clamping performance up to TJ = 175 °C. Its incremental surge resistance is minimized to limit voltage overshoot during fast-rising transients typical of relay coil switching and ESD events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 130 V - Maximum continuous reverse operating voltage before clamping begins |
| VBR (min/max) | 144 V / 159 V at 1.0 mA - Confirmed breakdown threshold range defining turn-on consistency |
| VC @ IPPM | 209 V at 2.4 A - Clamped voltage during full-rated 10/1000 μs surge, limiting downstream stress |
| PPPM | 500 W - Peak transient energy absorption capacity under standardized waveform |
| ID @ VWM | <1.0 μA - Low leakage ensures minimal standby power loss and signal integrity |
| TJ max. | +175 °C - Enables reliable operation in under-hood automotive and high-temperature industrial environments |
| AEC-Q101 | Qualified - Validated for automotive-grade reliability including temperature cycling and HTRB |
Pinout & Package
Package: DO-15 (DO-204AC), axial-leaded, epoxy-molded case meeting UL 94 V-0 flammability rating; no polarity marking on bidirectional variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current entry (negative half-cycle) | Conducts surge current during negative voltage excursions; symmetrical with cathode |
| Cathode | Transient current entry (positive half-cycle) | Conducts surge current during positive voltage excursions; symmetrical with anode |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Ensures stable VBR over lifetime and improved humidity resistance vs. non-passivated alternatives |
| 500 W peak pulse power (10/1000 μs) | Supports robust protection against IEC 61000-4-5 Level 3/4 surges in industrial control inputs |
| AEC-Q101 qualified | Validated for automotive applications including engine control modules and body electronics |
| Low clamping ratio (VC/VBR ≈ 1.34) | Minimizes overvoltage exposure to protected ICs compared to higher-ratio TVS devices |
| Matte tin-plated leads | Guarantees solderability per J-STD-002 and eliminates whisker risk (JESD 201 Class 1A) |
Applications
| Automotive Power Line Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting LIN bus or 12 V supply rails in vehicle door modules from load dump and alternator ripple. IC Role / Device Role / Timing Role: Bidirectional voltage clamp absorbing ±100 V transients without polarity dependence. Use Value: Prevents latch-up or gate oxide damage in connected MCUs and transceivers during battery disconnection events. | Use Scenario: Shielding analog outputs of pressure or temperature sensors in PLC I/O modules from inductive kickback. IC Role / Device Role / Timing Role: Fast-response shunt element diverting >1 kV/μs spikes away from precision ADC front-ends. Use Value: Maintains measurement accuracy by limiting transient-induced offset drift and preventing input-stage saturation. |
| Telecom Line Surge Suppression | Consumer Appliance Motor Control |
Use Scenario: Safeguarding Ethernet PHY interfaces or DSL line drivers against lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Primary clamping device placed before common-mode chokes and isolation transformers. Use Value: Limits coupled surge energy to <209 V, enabling use of lower-voltage-rated isolation components downstream. | Use Scenario: Protecting gate drivers and microcontrollers in washing machine motor inverters from back-EMF spikes. IC Role / Device Role / Timing Role: Parallel-connected TVS across DC bus or half-bridge outputs to clamp commutation transients. Use Value: Extends MOSFET lifetime by reducing dv/dt stress and eliminating secondary breakdown triggers during PWM switching. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130CA | Same VWM/VBR/VC ratings but in SMB (DO-214AA) surface-mount package; 600 W PPPM rating | Requires PCB rework for SMT layout; better thermal dissipation in compact designs | Select when board space is constrained and automated assembly is preferred over through-hole |
| P6SMB130CA | Identical electrical specs and DO-214AA package; manufactured by multiple vendors including Littelfuse and ON Semiconductor | No change in circuit function; differs only in branding, traceability, and minor process variations | Choose for multi-source procurement strategy while maintaining identical clamping behavior |
Compared with SMBJ130CA and P6SMB130CA, SA130CA-E3/54 offers proven through-hole mechanical robustness for high-vibration environments and simplified hand-soldering in prototyping or low-volume production-without requiring layout changes or thermal pad redesign.
Availability
SA130CA-E3/54 is available at Aetrix Electronics and suitable for automotive power line protection, industrial sensor interface protection, telecom line surge suppression, and consumer appliance motor control requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for SA130CA-E3/54 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 and automotive qualification.
The SAxxCA series is designed specifically for bidirectional transient suppression in harsh environments, targeting applications where polarity-agnostic surge immunity and AEC-Q101 compliance are mandatory.
FAQ
What is the clamping voltage of SA130CA-E3/54 under maximum rated surge current?
The SA130CA-E3/54 has a maximum clamping voltage (VC) of 209 V when subjected to its rated peak pulse current (IPPM) of 2.4 A using the 10/1000 μs waveform. This value is measured per Figure 9 in the Vishay datasheet 88378 and defines the upper voltage limit imposed on protected circuitry during worst-case transient events. The SA130CA-E3/54 maintains this clamping performance across its full operating temperature range up to +175 °C junction temperature.
Is SA130CA-E3/54 suitable for automotive applications?
Yes, SA130CA-E3/54 is AEC-Q101 qualified per the Vishay datasheet revision 27-Sep-2021, confirming its suitability for automotive applications including engine control units, body electronics, and infotainment systems. The SA130CA-E3/54 undergoes stress testing for temperature cycling, highly accelerated life testing (HALT), and unbiased HTRB to validate reliability under automotive thermal and vibration profiles. Its DO-15 package provides mechanical robustness ideal for under-hood mounting.
Does SA130CA-E3/54 have polarity markings on the package?
No, SA130CA-E3/54 does not feature polarity markings because it is a bidirectional TVS diode. Unlike unidirectional types (e.g., SA130A), which use a cathode band, the SA130CA-E3/54 functions identically in both directions and therefore carries no visual polarity indicator. This symmetry simplifies board layout and eliminates orientation-dependent assembly errors in circuits requiring dual-polarity transient suppression.
What is the maximum junction temperature rating for SA130CA-E3/54?
The SA130CA-E3/54 has a maximum junction temperature (TJ max.) of +175 °C, as specified in the "Maximum Ratings" table of Vishay document 88378. This rating enables operation in high-temperature environments such as automotive powertrain compartments or industrial motor drives. Derating of peak pulse power begins above TA = 25 °C per Figure 2, and thermal design must ensure that steady-state power dissipation (PD = 3.0 W) does not exceed limits defined by lead temperature (TL).
How does SA130CA-E3/54 differ from unidirectional SA130A-E3/54?
The SA130CA-E3/54 is bidirectional with symmetrical clamping in both polarities, while SA130A-E3/54 is unidirectional and conducts only during positive surges (cathode-to-anode). The SA130CA-E3/54 has no polarity marking and supports AC-coupled or floating-line protection, whereas SA130A-E3/54 requires correct orientation and includes a cathode band. Both share identical VWM (130 V), VBR (144–159 V), and PPPM (500 W), but SA130A-E3/54 adds IFSM (70 A) and VF (3.5 V) specifications absent in the CA variant.
SA130CA-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 130V
- Voltage - Breakdown (Min):
- 144V
- Voltage - Clamping (Max) @ Ipp:
- 209V
- Current - Peak Pulse (10/1000µs):
- 2.4A
- Power - Peak Pulse:
- 500W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
SA130CA-E3/54 FAQ
1.How can I place an order for SA130CA-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for SA130CA-E3/54 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 SA130CA-E3/54 reliable?
The price and inventory of SA130CA-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SA130CA-E3/54 is usually 5 days.
3.What payment methods are accepted for SA130CA-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SA130CA-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SA130CA-E3/54?
SA130CA-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SA130CA-E3/54 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 SA130CA-E3/54?
For technical support, including SA130CA-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SA130CA-E3/54 requirements.
6.How does Aetrix verify that SA130CA-E3/54 is sourced from the original manufacturer or authorized distributors?
All SA130CA-E3/54 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 SA130CA-E3/54 meets industry standards.
7.What is the process for return or replacement of SA130CA-E3/54?
All SA130CA-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with SA130CA-E3/54, 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 SA130CA-E3/54 part is unused and in its original packaging.
Return procedure for SA130CA-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SA130CA-E3/54 Tags

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