Taiwan Semiconductor Corporation 5.0SMDJ100AHM6G
- Part No.:
- 5.0SMDJ100AHM6G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
5.0SMDJ100AHM6G.pdf
- Description:
- TVS DIODE 100VWM 162VC DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:2,890
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Product details
Overview
5.0SMDJ100AHM6G from Taiwan Semiconductor is a unidirectional surface-mount transient voltage suppressor (TVS) diode designed for high-energy surge protection in DC power lines and I/O interfaces. It delivers 5000W peak pulse power at 10/1000μs, clamps transients to ≤162V at 30.9A, and operates with a 100V working standoff voltage and 111–123V breakdown range. It is AEC-Q101 qualified and housed in DO-214AB (SMC) package for automotive-grade reliability.
For engineers reviewing the 5.0SMDJ100AHM6G datasheet, 5.0SMDJ100AHM6G pinout, 5.0SMDJ100AHM6G application, or 5.0SMDJ100AHM6G equivalent, key selection criteria include clamping voltage (VC = 162V), peak pulse current (IPP = 30.9A), thermal resistance (RθJA = 61°C/W), unidirectional configuration, and AEC-Q101 qualification for harsh-environment deployment.
Technical Context
This TVS diode uses a stacked-die construction to achieve high surge robustness in a compact SMC package. Its glass-passivated junction ensures stable breakdown behavior and low leakage (<2µA at 100V), while its <1.0ps response time enables effective suppression of fast-rising ESD and lightning-induced transients.
The device is rated for continuous operation from –55°C to +175°C junction temperature, with thermal performance characterized on a 16mm × 16mm copper pad PCB. Its unidirectional polarity-indicated by a cathode band-requires correct orientation in series with protected signal or power lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 100 V - Maximum continuous reverse operating voltage before clamping begins |
| VBR min/max | 111–123 V @ 1 mA - Confirmed breakdown threshold ensuring reliable turn-on during overvoltage events |
| VC @ IPP | 162 V @ 30.9 A - Clamping voltage under full 5000W 10/1000μs surge, defining worst-case downstream voltage stress |
| PPPM | 5000 W - Peak pulse power handling capability per standard 10/1000μs waveform |
| RθJA | 61 °C/W - Junction-to-ambient thermal resistance on specified 16mm × 16mm Cu pad, critical for thermal design margin |
| TJ max | +175 °C - Maximum allowable junction temperature, supporting under-hood automotive use |
| αVBR | 0.110 mV/°C - Temperature coefficient of breakdown voltage, enabling predictable drift over temperature |
Pinout & Package
Package: DO-214AB (SMC), surface-mount, unidirectional, cathode indicated by molded band. Weight: 0.300 g. RoHS-compliant, halogen-free, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input/line side in unidirectional configuration | Connected to protected line; conducts only when cathode is > anode by ≥VBR |
| Cathode | Output/load side with polarity marking | Marked by band; ties to ground or lower-potential rail to shunt surge current safely |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control, body electronics, and infotainment power rails |
| Glass-passivated junction | Ensures long-term stability of VBR and low leakage (<2 µA) across temperature and lifetime |
| Stacked-die construction | Enables 5000W surge rating in DO-214AB footprint without derating or parallel devices |
| Fast response time | <1.0 ps typical - Captures sub-nanosecond ESD events before sensitive ICs experience overstress |
Applications
| Automotive Power Rail Protection | Industrial DC Power Input |
|---|---|
Use Scenario: Protecting 12V/24V battery-fed ECUs against load dump and alternator transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between power rail and chassis ground to clamp surges above 100V. Use Value: Withstands 5000W pulses and clamps to 162V, keeping downstream regulators and microcontrollers within safe operating area. | Use Scenario: Safeguarding programmable logic controllers (PLCs) and HMIs against AC/DC converter switching spikes. IC Role / Device Role / Timing Role: Primary surge suppression on 24–48V DC input stage before filtering and regulation. Use Value: 100V VWM and 162V VC ensure compatibility with industrial 48V nominal systems while suppressing 1kV+ transients. |
| Telecom Interface Protection | Automotive Sensor I/O Lines |
Use Scenario: Shielding RS-485/RS-232 data ports from induced surges in outdoor telecom cabinets. IC Role / Device Role / Timing Role: Bidirectional protection not applicable; this unidirectional part used on DC-biased lines (e.g., VCC-referenced receivers). Use Value: Low clamping voltage and <1.0ps response prevent data corruption and latch-up in interface ICs during EFT bursts. | Use Scenario: Guarding analog sensor outputs (e.g., pressure, temperature) in ADAS modules against cable discharge events. IC Role / Device Role / Timing Role: Placed between sensor output and ADC input, referenced to local ground with cathode grounded. Use Value: 2 µA max leakage at 100V avoids signal offset errors; AEC-Q101 rating ensures reliability in vibration-prone environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ100A | Lower peak power (600W), same DO-214AA package, higher RθJA (~85°C/W) | Not suitable for 5000W load dump; limited to lower-energy I/O or secondary protection | Select only if system-level surge energy is confirmed ≤600W and thermal budget allows higher junction rise |
| SMCJ100A | Same DO-214AB package, 1500W rating, lower clamping (165V), higher IPP (24.1A) | Lacks AEC-Q101 qualification; not validated for automotive under-hood use | Acceptable for industrial power supplies where automotive qualification is not required and 1500W suffices |
Compared with SMBJ100A and SMCJ100A, the 5.0SMDJ100AHM6G uniquely combines 5000W surge capacity, AEC-Q101 qualification, and DO-214AB thermal performance-making it the only option among the three for automotive load dump compliance without parallel devices or heatsinking.
Availability
5.0SMDJ100AHM6G is available at Aetrix Electronics and suitable for automotive power rail protection, industrial DC power input, telecom interface protection, and automotive sensor I/O lines requiring stable component supply and long-lifecycle support.
Supply support for 5.0SMDJ100AHM6G 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated semiconductor manufacturer specializing in discrete power devices, TVS diodes, rectifiers, and MOSFETs for industrial and automotive markets.
The 5.0SMDJxxAH family was developed specifically to meet AEC-Q101 requirements for high-power, surface-mount surge protection in automotive power distribution and body control modules.
FAQ
What is the maximum clamping voltage of the 5.0SMDJ100AHM6G under a 10/1000μs surge?
The 5.0SMDJ100AHM6G has a maximum clamping voltage (VC) of 162 V when subjected to its rated peak pulse current of 30.9 A, defined by the 10/1000μs waveform. This value is measured at TA = 25°C and represents the upper limit of voltage seen by downstream circuitry during full-rated surge events. The 5.0SMDJ100AHM6G maintains this clamping performance across its operational temperature range, with minor variation governed by its 0.110 mV/°C VBR temperature coefficient.
Is the 5.0SMDJ100AHM6G suitable for bidirectional surge protection?
No, the 5.0SMDJ100AHM6G is a unidirectional TVS diode, intended for use on DC-biased lines where the cathode is tied to ground or a fixed reference. It does not provide symmetrical clamping for AC signals or floating lines. For bidirectional protection, a dedicated bidirectional variant (e.g., 5.0SMDJ100CAHM6G) or back-to-back configuration would be required. The 5.0SMDJ100AHM6G's polarity is marked by a cathode band and must be oriented correctly to function.
What is the meaning of the "M6G" suffix in 5.0SMDJ100AHM6G?
The "M6G" suffix in 5.0SMDJ100AHM6G denotes Taiwan Semiconductor's internal packaging and environmental coding: "M6" indicates tape-and-reel packaging with 3,000 units per reel, and "G" signifies green (halogen-free) molding compound compliant with IEC 61249-2-21. This matches the ordering information in the official datasheet and confirms RoHS and halogen-free compliance for the 5.0SMDJ100AHM6G unit shipped by Aetrix Electronics.
Does the 5.0SMDJ100AHM6G require a heatsink for 5000W surge handling?
No, the 5.0SMDJ100AHM6G is rated for 5000W peak pulse power without external heatsinking when mounted on a standard 16mm × 16mm copper pad PCB, as defined in its thermal test condition. Its RθJA of 61°C/W and RθJC of 17°C/W allow transient energy dissipation within safe junction limits for short-duration pulses. Continuous power dissipation remains limited to 6.25W at TL = 75°C, so the 5.0SMDJ100AHM6G relies on pulse duty cycle, not steady-state cooling, for its 5000W rating.
How does the 5.0SMDJ100AHM6G compare to standard SMCJ-series TVS diodes?
The 5.0SMDJ100AHM6G provides triple the peak pulse power (5000W vs. 1500W for SMCJ100A) in the same DO-214AB package, achieved via stacked-die architecture and optimized thermal design. It also carries AEC-Q101 qualification-unlike most SMCJ parts-making the 5.0SMDJ100AHM6G suitable for automotive load dump compliance where SMCJ100A falls short. Both share identical pinout and footprint, but the 5.0SMDJ100AHM6G requires stricter layout attention due to higher transient current density.
5.0SMDJ100AHM6G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-214AB, SMC
- Series:
- 5.0SMDJ
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 100V
- Voltage - Breakdown (Min):
- 111V
- Voltage - Clamping (Max) @ Ipp:
- 162V
- Current - Peak Pulse (10/1000µs):
- 30.9A
- Power - Peak Pulse:
- 5000W (5kW)
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
5.0SMDJ100AHM6G FAQ
1.How can I place an order for 5.0SMDJ100AHM6G through Aetrix?
Please submit a Request for Quotation (RFQ) for 5.0SMDJ100AHM6G 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 5.0SMDJ100AHM6G reliable?
The price and inventory of 5.0SMDJ100AHM6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 5.0SMDJ100AHM6G is usually 5 days.
3.What payment methods are accepted for 5.0SMDJ100AHM6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5.0SMDJ100AHM6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5.0SMDJ100AHM6G?
5.0SMDJ100AHM6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5.0SMDJ100AHM6G 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 5.0SMDJ100AHM6G?
For technical support, including 5.0SMDJ100AHM6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5.0SMDJ100AHM6G requirements.
6.How does Aetrix verify that 5.0SMDJ100AHM6G is sourced from the original manufacturer or authorized distributors?
All 5.0SMDJ100AHM6G 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 5.0SMDJ100AHM6G meets industry standards.
7.What is the process for return or replacement of 5.0SMDJ100AHM6G?
All 5.0SMDJ100AHM6G units undergo pre-shipment inspection (PSI). If there is an issue with 5.0SMDJ100AHM6G, 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 5.0SMDJ100AHM6G part is unused and in its original packaging.
Return procedure for 5.0SMDJ100AHM6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
5.0SMDJ100AHM6G Tags

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Toshiba Semiconductor and Storage

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