Vishay General Semiconductor - Diodes Division VTVS58GSMF-HM3-18
- Part No.:
- VTVS58GSMF-HM3-18
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-219AB
- Datasheet:
-
VTVS58GSMF-HM3-18.pdf
- Description:
- TVS DIODE 57.6VWM 98VC DO219AB
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
VTVS58GSMF-HM3-18 from Vishay Semiconductors is a unidirectional 400 W TransZorb® transient voltage suppressor diode in SMF (DO-219AB) package, designed for ESD and surge protection of low-voltage DC lines. It features 66.64 V minimum and 69.36 V maximum reverse breakdown voltage at 1 mA, 57.6 V maximum stand-off voltage, 4.01 A peak pulse current (10/1000 μs), and clamps to 98 V at rated pulse current - deployed in automotive infotainment power rails and industrial sensor interfaces.
For engineers reviewing the VTVS58GSMF-HM3-18 datasheet, VTVS58GSMF-HM3-18 pinout, VTVS58GSMF-HM3-18 application, or VTVS58GSMF-HM3-18 equivalent, key selection criteria include ±2 % VBR tolerance, halogen-free construction, AEC-Q101 qualification eligibility, IEC 61000-4-2 ±30 kV ESD immunity, and compatibility with SOD-123W footprint constraints.
Technical Context
This TVS diode operates as a unidirectional clamping device, leveraging avalanche breakdown to divert transient energy away from sensitive downstream circuitry. Its low dynamic impedance ensures rapid response (<1 ns) and stable clamping under 10/1000 μs surges, with thermal resistance of 20 K/W enabling reliable operation up to +175 °C junction temperature.
The SMF package supports wave and reflow soldering per J-STD-020 MSL level 1, with peak temperature rating of 260 °C. Its 1.08 mm height and 3.9 mm × 1.9 mm outline meet space-constrained PCB layouts while maintaining 400 W peak pulse power dissipation capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR min/max | 66.64 V / 69.36 V at IT = 1 mA - defines precise clamping onset threshold with ±2 % tolerance for tight system-level overvoltage margin control |
| VRWM | 57.6 V max - maximum continuous reverse working voltage before leakage exceeds 0.05 μA, suitable for 48 V nominal bus protection |
| IPPM | 4.01 A at 10/1000 μs waveform - peak surge current handling capacity directly tied to 400 W pulse power rating |
| VC | 98 V at IPPM - clamped voltage seen by protected IC during full-rated surge, limiting stress on downstream 100 V-rated components |
| CD | 245 pF at VR = 0 V, f = 1 MHz - parasitic capacitance impacts high-speed signal integrity; appropriate for <10 Mbps data lines or power rail use |
| TJ max | +175 °C - enables deployment in under-hood automotive environments and high-temperature industrial enclosures without derating |
| ESD Rating | ±30 kV contact / ±30 kV air per IEC 61000-4-2 - meets Level 4 immunity for user-accessible ports and connectors |
Pinout & Package
Package: SMF (DO-219AB), low-profile surface-mount case compatible with SOD-123W footprint; dimensions 3.9 mm × 1.9 mm × 1.08 mm; cathode marked by bar on top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current sink path | Connected to protected line; conducts surge current toward ground when VBR exceeded |
| Cathode | Reference node / clamping reference | Connected to system ground or low-impedance return; establishes clamping voltage relative to this node |
Key Features
| Feature | Design Value |
|---|---|
| ±2 % VBR tolerance | Enables tighter system overvoltage design margins versus ±5 % variants, reducing need for guardbanding in 48 V–60 V applications |
| Halogen-free molding compound | Complies with IPC-1752A material declaration requirements and supports RoHS-compliant manufacturing without brominated flame retardants |
| AEC-Q101 qualification option | Supports automotive-grade reliability validation (HTOL, TC, UHAST) when ordered with "H" environmental code - critical for ADAS and body electronics |
| Low-noise fast response | Sub-nanosecond turn-on time minimizes voltage overshoot during ESD events, protecting high-speed analog front-ends and precision ADC references |
| Solderable per J-STD-020 | MSL level 1 rating eliminates bake requirements prior to reflow, streamlining high-volume SMT assembly for industrial and automotive production |
Applications
| Automotive Infotainment Power Rails | Industrial CAN Bus Transceivers |
|---|---|
|
Use Scenario: Protection of 12 V/48 V supply inputs to head unit MCUs and display drivers against load dump and jump-start transients. IC Role / Device Role / Timing Role: Unidirectional clamping TVS placed between input rail and chassis ground, absorbing 400 W pulses without degradation. Use Value: Maintains VC ≤ 98 V during 4.01 A surges, ensuring downstream 100 V-rated DC-DC converters remain within safe operating area. |
Use Scenario: ESD and surge protection on CAN_H/CAN_L lines in factory automation nodes exposed to cable coupling and relay switching noise. IC Role / Device Role / Timing Role: Bidirectional protection implemented using two VTVS58GSMF-HM3-18 devices (anode-to-anode) across differential pair. Use Value: 245 pF capacitance avoids signal distortion at 1 Mbps CAN FD rates; ±30 kV ESD rating exceeds ISO 10605 requirements. |
| Smart Meter Power Input Stage | Medical Sensor Interface Protection |
|
Use Scenario: Guarding AC/DC converter outputs and battery backup circuits in utility meters subject to lightning-induced surges on distribution lines. IC Role / Device Role / Timing Role: Primary overvoltage clamp on 57.6 V-rated auxiliary supply rail, coordinated with upstream MOV and fuse. Use Value: 175 °C max junction temperature supports operation inside sealed, thermally isolated meter housings without forced cooling. |
Use Scenario: Protecting analog front-end inputs of patient-connected biosensors from electrostatic discharge during handling and cable insertion. IC Role / Device Role / Timing Role: Low-leakage (0.05 μA at VRWM) unidirectional TVS placed between signal line and AGND, minimizing DC offset error. Use Value: Tight ±2 % VBR ensures consistent clamping across production batches, critical for FDA-cleared signal chain accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| VTVS58ASMF-HM3-18 | ±5 % VBR tolerance (64.6 V–71.4 V), same package and 400 W rating | Acceptable where wider clamping window is permissible; lower cost alternative for non-automotive designs | Select when ±2 % precision is not required and BOM cost optimization is prioritized |
| SMAJ58A-E3/5A | Same VRWM (58 V), but 400 W rating with ±5 % VBR; SMA package (DO-214AC), larger footprint | Requires PCB layout change; higher thermal mass but lower RthJL (15 K/W) | Choose when existing SMA footprint is standardized and higher surge repetition rate is needed |
Compared with VTVS58GSMF-HM3-18, the ±5 % VTVS58ASMF-HM3-18 offers cost savings at the expense of clamping precision, while SMAJ58A-E3/5A trades compactness for improved thermal cycling endurance and legacy footprint compatibility.
Availability
VTVS58GSMF-HM3-18 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial CAN networks, smart metering platforms, and medical sensor interfaces requiring stable component supply with halogen-free, AEC-Q101-capable surge protection.
Supply support for VTVS58GSMF-HM3-18 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 Semiconductors is a global leader in discrete semiconductors, specializing in high-reliability diodes, MOSFETs, optoelectronics, and passive components for automotive, industrial, and computing markets.
The TransZorb® eSMP® series - including VTVS58GSMF-HM3-18 - is engineered for robust transient suppression in space-constrained, high-temperature environments, with emphasis on AEC-Q101 readiness and IEC 61000-4-2 compliance.
FAQ
What is the reverse breakdown voltage tolerance for VTVS58GSMF-HM3-18?
The VTVS58GSMF-HM3-18 has a ±2 % reverse breakdown voltage tolerance, with specified VBR range of 66.64 V to 69.36 V at IT = 1 mA. This tighter tolerance enables more precise overvoltage protection design compared to ±5 % variants like VTVS58ASMF-HM3-18, making VTVS58GSMF-HM3-18 especially suitable for applications where clamping consistency is critical, such as automotive power domains and medical sensor front-ends.
Is VTVS58GSMF-HM3-18 qualified to AEC-Q101?
VTVS58GSMF-HM3-18 is offered in an AEC-Q101-qualified version when ordered with the "H" environmental code (as indicated in the ordering matrix). The base part number VTVS58GSMF-HM3-18 includes the "H", confirming its qualification status. This makes VTVS58GSMF-HM3-18 appropriate for automotive applications including body control modules, infotainment systems, and ADAS sensors where stress-tested reliability is mandatory.
What is the maximum clamping voltage of VTVS58GSMF-HM3-18 under surge conditions?
The maximum reverse clamping voltage (VC) of VTVS58GSMF-HM3-18 is 98 V at its rated peak pulse current of 4.01 A (10/1000 μs waveform). This value represents the highest voltage that will appear across the protected line during a full-rated transient event, ensuring downstream components rated for ≥100 V remain within safe operating limits. VTVS58GSMF-HM3-18 achieves this with low dynamic impedance and sub-nanosecond response.
Can VTVS58GSMF-HM3-18 be used for bidirectional protection?
VTVS58GSMF-HM3-18 is a unidirectional TVS diode and is not inherently bidirectional. However, it can be configured for bidirectional protection by connecting two units anode-to-anode across a differential line (e.g., CAN_H/CAN_L), which creates symmetrical clamping in both polarities. This configuration preserves the 98 V clamping level and ±30 kV ESD rating of VTVS58GSMF-HM3-18 while meeting IEC 61000-4-2 and ISO 11898-2 requirements.
What is the thermal resistance and maximum junction temperature of VTVS58GSMF-HM3-18?
VTVS58GSMF-HM3-18 has a thermal resistance RthJL of 20 K/W (junction-to-lead, mounted on infinite heat sink) and a maximum junction temperature TJ of +175 °C. These specifications allow VTVS58GSMF-HM3-18 to operate reliably in high-ambient environments such as engine compartments or sealed industrial enclosures without thermal derating, provided PCB copper pour and lead soldering meet Vishay's recommended footprint guidelines.
VTVS58GSMF-HM3-18 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-219AB
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 57.6V
- Voltage - Breakdown (Min):
- 66.64V
- Voltage - Clamping (Max) @ Ipp:
- 98V
- Current - Peak Pulse (10/1000µs):
- 4.01A
- Power - Peak Pulse:
- 400W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 245pF @ 1MHz
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-219AB (SMF)
VTVS58GSMF-HM3-18 FAQ
1.How can I place an order for VTVS58GSMF-HM3-18 through Aetrix?
Please submit a Request for Quotation (RFQ) for VTVS58GSMF-HM3-18 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 VTVS58GSMF-HM3-18 reliable?
The price and inventory of VTVS58GSMF-HM3-18 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VTVS58GSMF-HM3-18 is usually 5 days.
3.What payment methods are accepted for VTVS58GSMF-HM3-18?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VTVS58GSMF-HM3-18 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VTVS58GSMF-HM3-18?
VTVS58GSMF-HM3-18 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VTVS58GSMF-HM3-18 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 VTVS58GSMF-HM3-18?
For technical support, including VTVS58GSMF-HM3-18 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VTVS58GSMF-HM3-18 requirements.
6.How does Aetrix verify that VTVS58GSMF-HM3-18 is sourced from the original manufacturer or authorized distributors?
All VTVS58GSMF-HM3-18 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 VTVS58GSMF-HM3-18 meets industry standards.
7.What is the process for return or replacement of VTVS58GSMF-HM3-18?
All VTVS58GSMF-HM3-18 units undergo pre-shipment inspection (PSI). If there is an issue with VTVS58GSMF-HM3-18, 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 VTVS58GSMF-HM3-18 part is unused and in its original packaging.
Return procedure for VTVS58GSMF-HM3-18:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VTVS58GSMF-HM3-18 Tags

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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