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Taiwan Semiconductor Corporation 5.0SMDJ54AHM6G
- Part No.:
- 5.0SMDJ54AHM6G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
5.0SMDJ54AHM6G.pdf
- Description:
- TVS DIODE 54VWM 87.1VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:2,718
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Product details
Overview
5.0SMDJ54AHM6G from Taiwan Semiconductor is a unidirectional surface-mount transient voltage suppressor (TVS) diode rated for 5000W peak pulse power at 10/1000μs, with a working standoff voltage of 54V, breakdown voltage range 60.0–66.3V, and clamping voltage of 87.1V at 57.5A. It is AEC-Q101 qualified and used in automotive I/O protection and AC/DC power supply surge suppression.
For engineers reviewing the 5.0SMDJ54AHM6G datasheet, 5.0SMDJ54AHM6G pinout, 5.0SMDJ54AHM6G application, or 5.0SMDJ54AHM6G equivalent, key selection criteria include its DO-214AB (SMC) package, unidirectional polarity, 175°C max junction temperature, and verified clamping performance under ISO 7637-2 and IEC 61000-4-5 surge conditions.
Technical Context
This TVS diode employs a stacked-die construction to achieve high peak pulse power handling while maintaining low clamping ratio (VC/VBR ≈ 1.39). Its photo-glass passivated junction ensures stable leakage (<2µA at VWM) and fast response (<1.0ps), critical for protecting sensitive downstream circuitry from ESD and lightning-induced transients.
Designed for automotive-grade reliability, it meets JESD201 Class 2 whisker resistance and J-STD-020 moisture sensitivity Level 1. Thermal performance is characterized with RθJL = 16°C/W and RθJA = 61°C/W on a 16mm × 16mm copper pad PCB - enabling robust thermal management in high-power surge events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 54 V - Maximum continuous reverse operating voltage before conduction begins |
| VBR @ IT=1mA | 60.0–66.3 V - Verified breakdown threshold ensuring predictable turn-on during overvoltage |
| VC @ IPP=57.5A | 87.1 V - Clamped voltage limiting stress on protected ICs during 10/1000μs surge |
| PPPM | 5000 W - Peak pulse power rating defining maximum transient energy absorption capability |
| TJ max | 175 °C - Enables operation in under-hood automotive environments without derating |
| Package | DO-214AB (SMC) - Standardized surface-mount outline compatible with automated assembly and IPC-7351B footprints |
Pinout & Package
DO-214AB (SMC) package: molded plastic case with matte tin-plated leads, cathode indicated by band, polarity-critical unidirectional configuration. Weight: 0.300g. UL 94V-0 rated molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point during forward conduction | Connected to ground or low-side reference in unidirectional TVS configurations |
| Cathode | Current exit point during reverse-biased clamping | Connected to protected line (e.g., CAN_H, USB_VBUS); marked by band on body |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive electronics per stress test requirements including temperature cycling, HTRB, and ESD |
| Clamping ratio VC/VBR | 1.39 - Low ratio ensures minimal overvoltage exposure to downstream components during surge events |
| Response time | <1.0 ps - Faster than typical ESD events, enabling effective protection of high-speed interfaces |
| Moisture sensitivity | Level 1 per J-STD-020 - No bake requirement prior to reflow, simplifying SMT manufacturing flow |
Applications
| Automotive CAN Bus Protection | Industrial AC/DC Power Input Stage |
|---|---|
Use Scenario: Protecting CAN_H/CAN_L lines against ISO 7637-2 pulse 1, 2a, 3a/b and ESD per ISO 10605. IC Role / Device Role / Timing Role: Unidirectional TVS placed between signal line and chassis ground to clamp transients without affecting normal bus signaling. Use Value: Maintains CAN signal integrity with <2µA leakage at 54V and clamps to 87.1V during 57.5A surge, preventing controller reset or damage. | Use Scenario: Surge suppression on primary-side rectified DC bus (e.g., after bridge rectifier in offline SMPS). IC Role / Device Role / Timing Role: Parallel-connected transient limiter absorbing line-to-ground surges from lightning or load switching. Use Value: Withstands 5000W pulses and operates up to 175°C, supporting high-reliability industrial power supplies without derating. |
| USB Type-C VBUS Line Protection | Telecom DSL Line Interface |
Use Scenario: Safeguarding USB PD 5V–20V VBUS against hot-plug transients and ESD during cable insertion. IC Role / Device Role / Timing Role: Unidirectional clamping device between VBUS and GND, sized for 54V working voltage to accommodate 20V PD profiles. Use Value: 87.1V clamping voltage stays below absolute maximum ratings of common USB PD controllers and FETs. | Use Scenario: Protecting ADSL/VDSL line drivers and receivers from induced surges on twisted-pair telecom lines. IC Role / Device Role / Timing Role: Primary-level surge arrestor mounted at line entry, coordinated with secondary GDT or polymer PTC. Use Value: 57.5A peak current rating and 61°C/W ambient thermal resistance support repeated surge events in outdoor DSLAM cabinets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ54A | Lower PPPM (600W vs. 5000W); same DO-214AA package but smaller thermal mass | Not suitable for ISO 7637-2 Pulse 5a or IEC 61000-4-5 Level 4; limited to low-energy ESD | Select only for cost-sensitive consumer applications where surge energy is strictly bounded. |
| 1.5KE54A | Through-hole TO-204AA (DO-41); higher VF (3.5V) and slower response (~5ps) | Requires manual or wave soldering; incompatible with high-density SMT layouts | Use only when board space allows through-hole mounting and legacy design reuse is required. |
Compared with SMBJ54A and 1.5KE54A, the 5.0SMDJ54AHM6G delivers 8.3× higher surge power handling in an SMT package with faster response and automotive qualification - making it the sole choice for AEC-Q101-compliant vehicle networks and industrial power inputs requiring repeatable 5kW transient immunity.
Availability
5.0SMDJ54AHM6G is available at Aetrix Electronics and suitable for automotive CAN bus protection, industrial AC/DC power input stages, and USB Type-C VBUS line protection requiring stable component supply across multi-year production cycles.
Supply support for 5.0SMDJ54AHM6G 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 analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in TVS diodes, rectifiers, MOSFETs, and power management devices.
The 5.0SMDJ series was developed specifically for AEC-Q101-compliant automotive and industrial surge protection, emphasizing high-power clamping, thermal robustness, and automated assembly compatibility in DO-214AB packaging.
FAQ
What is the maximum clamping voltage of the 5.0SMDJ54AHM6G at its rated peak pulse current?
The 5.0SMDJ54AHM6G has a maximum clamping voltage (VC) of 87.1 V at 57.5 A peak pulse current (IPP), measured under the standard 10/1000 μs waveform. This value is guaranteed across temperature and ensures protected circuits remain within safe voltage limits during surge events. The 5.0SMDJ54AHM6G datasheet specifies this parameter under "ELECTRICAL SPECIFICATIONS" with test conditions fully aligned to JEDEC standards.
Is the 5.0SMDJ54AHM6G suitable for bidirectional signal line protection?
No, the 5.0SMDJ54AHM6G is a unidirectional TVS diode and must be used with correct polarity - cathode connected to the line being protected. For bidirectional protection (e.g., RS-485, USB D+/D−), a dedicated bidirectional variant such as 5.0SMDJ54CAHM6G would be required. The 5.0SMDJ54AHM6G's electrical specs, marking code (5PGE), and DO-214AB pinout confirm its unidirectional configuration.
Does the 5.0SMDJ54AHM6G require special handling due to moisture sensitivity?
No - the 5.0SMDJ54AHM6G is rated at Moisture Sensitivity Level 1 per J-STD-020, meaning it can be stored indefinitely at ≤30°C/60% RH and subjected to standard reflow profiles without baking. This eliminates pre-reflow dry-out steps and supports seamless integration into high-volume SMT lines. The 5.0SMDJ54AHM6G's qualification report confirms full compliance with JEDEC humidity exposure testing.
What is the thermal resistance from junction to lead (RθJL) for the 5.0SMDJ54AHM6G?
The junction-to-lead thermal resistance (RθJL) of the 5.0SMDJ54AHM6G is 16°C/W, measured under standardized conditions using a 16 mm × 16 mm copper pad PCB. This low value enables efficient heat transfer to the PCB copper, supporting sustained operation at elevated ambient temperatures. The 5.0SMDJ54AHM6G's thermal performance is validated in the "THERMAL PERFORMANCE" section of its official datasheet.
Can the 5.0SMDJ54AHM6G replace the older 5.0SMDJ54A without layout changes?
Yes - the 5.0SMDJ54AHM6G uses the identical DO-214AB (SMC) package, pinout, and footprint as the legacy 5.0SMDJ54A, with no PCB modifications required. Key improvements include AEC-Q101 qualification, tighter VBR tolerance (60.0–66.3 V vs. earlier ±10%), and enhanced clamping consistency. The 5.0SMDJ54AHM6G maintains full backward compatibility while delivering higher reliability for automotive and industrial use.
5.0SMDJ54AHM6G 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):
- 54V
- Voltage - Breakdown (Min):
- 60V
- Voltage - Clamping (Max) @ Ipp:
- 87.1V
- Current - Peak Pulse (10/1000µs):
- 57.5A
- 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)
5.0SMDJ54AHM6G FAQ
1.How can I place an order for 5.0SMDJ54AHM6G through Aetrix?
Please submit a Request for Quotation (RFQ) for 5.0SMDJ54AHM6G 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 5.0SMDJ54AHM6G reliable?
The price and inventory of 5.0SMDJ54AHM6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 5.0SMDJ54AHM6G is usually 5 days.
3.What payment methods are accepted for 5.0SMDJ54AHM6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5.0SMDJ54AHM6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5.0SMDJ54AHM6G?
5.0SMDJ54AHM6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5.0SMDJ54AHM6G 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 5.0SMDJ54AHM6G?
For technical support, including 5.0SMDJ54AHM6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5.0SMDJ54AHM6G requirements.
6.How does Aetrix verify that 5.0SMDJ54AHM6G is sourced from the original manufacturer or authorized distributors?
All 5.0SMDJ54AHM6G 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 5.0SMDJ54AHM6G meets industry standards.
7.What is the process for return or replacement of 5.0SMDJ54AHM6G?
All 5.0SMDJ54AHM6G units undergo pre-shipment inspection (PSI). If there is an issue with 5.0SMDJ54AHM6G, 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 5.0SMDJ54AHM6G part is unused and in its original packaging.
Return procedure for 5.0SMDJ54AHM6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
5.0SMDJ54AHM6G Tags
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