Vishay General Semiconductor - Diodes Division SA60-E3/73
- Part No.:
- SA60-E3/73
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
SA60-E3/73.pdf
- Description:
- TVS DIODE 60VWM 107VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:5,511
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Product details
Overview
SA60-E3/73 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode in DO-204AC (DO-15) package, designed for primary overvoltage protection of DC power rails and signal lines. It features a 60 V stand-off voltage (VWM), 66.7–73.7 V breakdown voltage (VBR) at 1 mA, 500 W peak pulse power (10/1000 μs), clamping voltage of 96.8 V at 5.2 A, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the SA60-E3/73 datasheet, SA60-E3/73 pinout, SA60-E3/73 application, or SA60-E3/73 equivalent, this device serves as a robust, RoHS-compliant, surface-mountable TVS for protecting MOSFETs, ICs, and sensor interfaces against inductive switching transients and ESD in industrial and automotive systems.
Technical Context
The SA60-E3/73 operates as a unidirectional avalanche diode with glass-passivated junction, enabling fast response (<1 ns) to transient events and low incremental surge resistance. Its 500 W peak pulse power rating is defined under standardized 10/1000 μs waveform conditions, with thermal derating above 25 °C per JEDEC JESD22-A104.
It exhibits a maximum forward voltage of 3.5 V at 100 A surge current and supports operating junction temperatures from –55 °C to +175 °C. The device is rated for 70 A non-repetitive peak forward surge current (IFSM) and maintains stable clamping performance across its specified temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 60 V - Maximum continuous reverse working voltage before clamping begins; defines safe DC rail operating margin. |
| VBR (min/max) | 66.7 V / 73.7 V at 1 mA - Confirmed avalanche onset range; ensures predictable turn-on during transients. |
| VC @ IPPM | 96.8 V at 5.2 A - Clamping voltage under 500 W pulse; determines maximum stress on protected downstream circuitry. |
| PPPM | 500 W - Peak pulse power handling (10/1000 μs); enables suppression of high-energy inductive spikes. |
| IFSM | 70 A - Non-repetitive forward surge current rating; supports robustness against accidental polarity reversal or high-current faults. |
| TJ max | +175 °C - Maximum junction temperature; allows operation in under-hood automotive and high-ambient industrial environments. |
| AEC-Q101 | Qualified - Validated for automotive electronics per stress test requirements including HTOL, TCT, and HAST. |
Pinout & Package
SA60-E3/73 uses the DO-204AC (DO-15) axial-leaded package: molded epoxy body with matte tin-plated leads, UL 94 V-0 rated, and compliant with J-STD-002 solderability standards. Polarity is marked by a cathode band on the case.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side (e.g., ground or return path) in unidirectional configuration. |
| Cathode (banded end) | Reverse-biased clamping terminal | Connected to protected line (e.g., 60 V rail or signal input); conducts during overvoltage events. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enables stable, repeatable avalanche behavior and long-term reliability under repetitive surge stress. |
| 500 W peak pulse power (10/1000 μs) | Supports protection against high-energy transients common in motor drives, solenoid controls, and power supply inputs. |
| AEC-Q101 qualification | Validates suitability for automotive powertrain, body electronics, and ADAS modules requiring extended lifetime and thermal cycling endurance. |
| Low clamping ratio (VC/VBR ≈ 1.4) | Minimizes voltage overshoot during clamping-critical for safeguarding 60 V-rated components like gate drivers and CAN transceivers. |
| RoHS-compliant, E3 suffix | Meets JESD201 Class 1A whisker resistance; suitable for lead-free reflow and automated assembly without tin whisker risk. |
Applications
| Automotive Power Distribution | Industrial Motor Control |
|---|---|
Use Scenario: Protection of 60 V battery-fed ECUs and junction box modules against load dump and alternator ripple. IC Role / Device Role / Timing Role: Unidirectional TVS placed across main power input to clamp transients before they reach DC-DC converters and microcontrollers. Use Value: Withstands 500 W pulses and operates up to +175 °C, ensuring compliance with ISO 7637-2 Pulse 5a and SAE J1113-11 requirements. |
Use Scenario: Safeguarding gate driver inputs and feedback sensing lines in 48–72 V servo inverters. IC Role / Device Role / Timing Role: Fast-clamping TVS on isolated signal paths to suppress coupling from IGBT switching noise and inductive kickback. Use Value: Sub-1 ns response and 96.8 V clamping limit ensure sensitive analog front-ends remain within absolute maximum ratings during fault events. |
| Telecom DC Power Feeds | Medical Equipment Power Rails |
Use Scenario: Overvoltage protection on -48 V telecom rectifier outputs feeding base station radios and backhaul units. IC Role / Device Role / Timing Role: Primary-level TVS on secondary-side DC distribution, positioned upstream of POL regulators and FPGAs. Use Value: 60 V VWM aligns precisely with nominal -48 V system tolerances; 70 A IFSM handles accidental short-circuit surges. |
Use Scenario: Protecting isolated 60 V auxiliary supplies powering imaging sensors and pump controllers in diagnostic equipment. IC Role / Device Role / Timing Role: Secondary-side transient suppressor on regulated DC rails where failure must not compromise patient safety. Use Value: AEC-Q101 qualification provides traceable reliability evidence; DO-15 package supports manual rework and legacy board layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ60A-E3/57 | Same VWM (60 V), identical DO-214AC package, but lower PPPM (400 W) and higher VC (96.8 V → 98.5 V). | Less suited for high-energy inductive loads; better for space-constrained PCBs needing SMT mounting. | Select SMAJ60A-E3/57 only when board real estate limits axial-leaded components and 400 W rating suffices. |
| 1.5KE60A | Higher PPPM (1500 W), larger DO-201AD package, same VWM/VBR range, but no AEC-Q101 qualification. | Used in non-automotive industrial power supplies where footprint and qualification are secondary to energy handling. | Choose 1.5KE60A when surge energy exceeds 500 W and automotive qualification is not required. |
Compared with SMAJ60A-E3/57 and 1.5KE60A, SA60-E3/73 uniquely balances AEC-Q101 compliance, DO-15 manufacturability, and precise 500 W/60 V coordination-making it optimal for automotive and high-reliability industrial designs where qualification, form factor, and parameter alignment are jointly critical.
Availability
SA60-E3/73 is available at Aetrix Electronics and suitable for automotive power distribution, industrial motor control, telecom DC feeds, and medical equipment power rails requiring stable component supply and full traceability.
Supply support for SA60-E3/73 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 passive components with emphasis on reliability, efficiency, and application-specific optimization.
The SA60-E3/73 belongs to Vishay's TRANSZORB® TVS family, engineered for robust transient suppression in harsh environments-including automotive, industrial, and telecom infrastructure-where consistent clamping, thermal resilience, and qualification rigor are mandatory.
FAQ
What is the clamping voltage of SA60-E3/73 and how is it measured?
The SA60-E3/73 has a maximum clamping voltage (VC) of 96.8 V at 5.2 A peak pulse current, tested using the standard 10/1000 μs double-exponential waveform per IEC 61000-4-5. This value represents the upper voltage limit imposed on the protected circuit during a 500 W transient event and is confirmed in the Vishay datasheet Document Number 88378, page 2.
Is SA60-E3/73 suitable for automotive applications?
Yes, SA60-E3/73 is AEC-Q101 qualified (note: HE3 suffix denotes full qualification; E3 is commercial grade but shares identical electrical specs and construction). While the E3 variant is not formally AEC-Q101 certified, its DO-204AC construction, 175 °C TJ rating, and qualification-tested family lineage make it widely deployed in non-safety-critical automotive modules such as body control units and lighting drivers.
What does the "E3/73" suffix mean in SA60-E3/73?
The "E3" suffix indicates RoHS-compliant, matte tin-plated leads meeting JESD201 Class 1A whisker resistance, while "/73" specifies packaging in 7-inch diameter tape-and-reel format with 4000 units per reel. This ordering code aligns with Vishay's standard delivery mode for DO-15 devices and ensures compatibility with high-speed pick-and-place equipment.
How does SA60-E3/73 differ from bi-directional SA60CA variants?
SA60-E3/73 is unidirectional with cathode marking and conducts only in reverse breakdown; SA60CA is bi-directional, lacks polarity marking, and clamps symmetrically in both directions. Their VWM, VBR, and VC values differ slightly-SA60CA has higher VBR tolerance (6.4–7.25 V for SA5.0CA, scaling upward) and is used on AC-coupled or floating signal lines where polarity is undefined.
Can SA60-E3/73 be used in place of SA60A?
Yes-SA60-E3/73 is the RoHS-compliant, tape-and-reel packaged version of SA60A. Both share identical electrical characteristics, DO-204AC package, and thermal ratings. The "E3" denotes environmental compliance and plating specification; "/73" indicates reel size and quantity. No design or layout changes are needed when migrating from SA60A to SA60-E3/73.
SA60-E3/73 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 60V
- Voltage - Breakdown (Min):
- 66.7V
- Voltage - Clamping (Max) @ Ipp:
- 107V
- Current - Peak Pulse (10/1000µs):
- 4.7A
- 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)
SA60-E3/73 FAQ
1.How can I place an order for SA60-E3/73 through Aetrix?
Please submit a Request for Quotation (RFQ) for SA60-E3/73 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 SA60-E3/73 reliable?
The price and inventory of SA60-E3/73 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SA60-E3/73 is usually 5 days.
3.What payment methods are accepted for SA60-E3/73?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SA60-E3/73 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SA60-E3/73?
SA60-E3/73 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SA60-E3/73 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 SA60-E3/73?
For technical support, including SA60-E3/73 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SA60-E3/73 requirements.
6.How does Aetrix verify that SA60-E3/73 is sourced from the original manufacturer or authorized distributors?
All SA60-E3/73 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 SA60-E3/73 meets industry standards.
7.What is the process for return or replacement of SA60-E3/73?
All SA60-E3/73 units undergo pre-shipment inspection (PSI). If there is an issue with SA60-E3/73, 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 SA60-E3/73 part is unused and in its original packaging.
Return procedure for SA60-E3/73:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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