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Taiwan Semiconductor Corporation BZW06-58H
- Part No.:
- BZW06-58H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
BZW06-58H.pdf
- Description:
- 600W, 68V, -%, UNIDIRECTIONAL, T
- Quantity:
- Payment:
- Shipping:
Inventory:5,352
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Product details
Overview
BZW06-58H from Taiwan Semiconductor is an AEC-Q101 qualified unidirectional Transient Voltage Suppressor (TVS) diode in DO-204AC (DO-15) package, with 58.1 V working stand-off voltage, 64.6–71.4 V breakdown voltage at 1 mA, and 600 W peak pulse power rating at 10/1000 µs waveform. It clamps transients to ≤92.0 V at 6.5 A and exhibits <1 µA reverse leakage above 10 V, targeting automotive and industrial ESD/inductive load protection.
For engineers reviewing the BZW06-58H datasheet, BZW06-58H pinout, BZW06-58H application, or BZW06-58H equivalent, key selection criteria include its AEC-Q101 qualification, unidirectional polarity, 600 W surge capability, low dynamic impedance, and DO-15 mechanical compatibility for board-level transient suppression in harsh environments.
Technical Context
The BZW06-58H operates as a unidirectional avalanche diode, triggered when reverse voltage exceeds its specified VBR range (64.6–71.4 V), entering low-impedance clamping mode within <1 ps. Its thermal design supports continuous operation up to TJ = 175 °C, with RθJL = 60 °C/W enabling effective lead-based heat dissipation under pulsed stress.
It meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and ISO 7637-2 (automotive transients) immunity requirements via fast response and stable clamping. The device uses pure tin-plated leads compliant with J-STD-002 and passes JESD 201 Class 2 whisker testing for long-term reliability in automotive harnesses and power electronics.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 58.1 V - Maximum continuous reverse operating voltage before conduction begins |
| VBR @ 1 mA | 64.6–71.4 V - Breakdown voltage range defining reliable avalanche initiation threshold |
| VC @ 6.5 A (10/1000 µs) | ≤92.0 V - Clamped voltage during 600 W transient, limiting downstream IC stress |
| PPK | 600 W - Peak pulse power handling per single non-repetitive 10/1000 µs surge |
| IR @ VWM | <1 µA - Low leakage ensures minimal standby current impact on battery-powered systems |
| TJ Range | −55 to +175 °C - Extended junction temperature range supporting under-hood automotive deployment |
| AEC-Q101 Qualified | Yes - Validated for automotive-grade reliability including temperature cycling, HTRB, and HTGB |
Pinout & Package
Package: DO-204AC (DO-15), axial-leaded, epoxy-molded case with cathode band marking for unidirectional polarity. Lead length 9.5 mm, weight ≈0.400 g, UL 94V-0 rated molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to system ground or low-side return path in unidirectional TVS configuration |
| Cathode | Reverse-biased clamping terminal | Connected to protected line (e.g., CAN_H, LIN, 12 V rail); marked with band |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive use including temperature cycling, high-temp reverse bias, and humidity testing |
| 600 W peak pulse power | Withstands ISO 7637-2 Pulse 1/2a/3a transients without degradation in 12 V/24 V systems |
| Clamping voltage ≤92.0 V @ 6.5 A | Ensures protected ICs (e.g., microcontrollers, transceivers) remain below absolute maximum ratings during surges |
| Fast response time <1 ps | Activates before most semiconductor damage mechanisms initiate, preserving signal integrity |
| Low dynamic impedance | Minimizes voltage overshoot during rapid dv/dt events such as relay coil flyback or ESD discharge |
Applications
| Automotive Power Line Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Suppressing load dump and inductive switching transients on 12 V/24 V vehicle power rails. IC Role / Device Role / Timing Role: Unidirectional TVS placed between battery feed and ECUs, guarding against ISO 7637-2 Pulse 5a (load dump). Use Value: Limits rail voltage to ≤92.0 V during 600 W surges, preventing latch-up or gate oxide rupture in downstream PMICs and MCUs. | Use Scenario: Protecting analog sensor inputs (e.g., pressure, temperature) from ESD and cable discharge events. IC Role / Device Role / Timing Role: TVS located at connector entry point, shunting fast transients before reaching precision ADC front-end. Use Value: Sub-1 ps response and <1 µA leakage preserve measurement accuracy while meeting IEC 61000-4-2 ±8 kV contact discharge immunity. |
| Lighting System Surge Suppression | Industrial CAN Bus Node Protection |
Use Scenario: Safeguarding LED driver ICs and MOSFETs in automotive headlamp modules from relay bounce and alternator noise. IC Role / Device Role / Timing Role: Unidirectional TVS across input capacitor, clamping repetitive 100 V/100 ms spikes induced by switching loads. Use Value: 600 W rating and 175 °C TJ enable sustained operation in thermally constrained lamp housings without derating. | Use Scenario: Shielding CAN transceivers (e.g., TJA1042) from EFT bursts and bus faults in factory automation networks. IC Role / Device Role / Timing Role: TVS placed on CAN_H/CAN_L lines near connector, referenced to chassis ground. Use Value: Low clamping voltage (≤92.0 V) prevents transceiver overvoltage lockup while maintaining common-mode noise margin per ISO 11898-2. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ58A | Same DO-214AA package; lower PPK = 600 W but higher VC = 93.6 V @ 6.4 A; no AEC-Q101 listing | Not qualified for automotive under-hood use; suitable for commercial industrial boards only | Select SMBJ58A only if AEC-Q101 is not required and PCB layout allows SMB package footprint change |
| 1.5KE56A | DO-201AD package; PPK = 1500 W but slower response (>1 ns); VC = 93.6 V @ 16.1 A; no AEC-Q101 | Higher energy handling but larger footprint and inferior ESD response; unsuitable for fast-edge CAN/LIN | Choose 1.5KE56A only for high-energy, low-frequency surge scenarios where size and speed are secondary |
Compared with SMBJ58A and 1.5KE56A, the BZW06-58H uniquely combines AEC-Q101 qualification, DO-15 form factor, sub-1 ps response, and precise 58.1 V stand-off-making it the only drop-in solution for space-constrained, automotive-grade transient suppression where reliability and timing fidelity are critical.
Availability
BZW06-58H is available at Aetrix Electronics and suitable for automotive power distribution, industrial sensor interfaces, lighting control modules, and CAN bus node protection requiring stable component supply and full AEC-Q101 compliance.
Supply support for BZW06-58H 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 Taiwanese manufacturer specializing in discrete semiconductors, with over 30 years of experience in TVS, rectifier, and Zener diode design and high-volume production.
The BZW06 series was developed specifically for automotive and industrial transient suppression, emphasizing AEC-Q101 reliability, tight parameter tolerances, and robust thermal performance in legacy axial packages for backward-compatible designs.
FAQ
What is the polarity configuration of the BZW06-58H?
The BZW06-58H is a unidirectional TVS diode, with cathode marked by a band on the DO-15 body. It conducts only during reverse overvoltage events on the cathode side and blocks forward current like a standard rectifier. This configuration makes BZW06-58H ideal for DC power rail protection where polarity is fixed, unlike bidirectional variants used in AC or differential bus lines.
Does the BZW06-58H meet AEC-Q101 requirements for automotive use?
Yes, the "H" suffix in BZW06-58H explicitly denotes AEC-Q101 qualification. The device has passed stress tests including high-temperature reverse bias (HTRB), high-temperature operating life (HTOL), temperature cycling, and unbiased highly accelerated stress test (uHAST). BZW06-58H is approved for under-hood and body-control module applications per the AEC-Q101 standard.
What is the maximum clamping voltage of the BZW06-58H under standard test conditions?
The BZW06-58H has a maximum clamping voltage (VC) of 92.0 V when subjected to a 10/1000 µs surge waveform at 6.5 A peak current. This value is guaranteed across the full operating temperature range and is measured per JEDEC standards. It defines the upper voltage limit imposed on protected circuitry during transient events, ensuring downstream components remain within safe operating limits.
Can the BZW06-58H replace the BZW06-58 in existing designs?
Yes, the BZW06-58H is a direct replacement for BZW06-58 in all electrical and mechanical respects, with identical VWM, VBR, VC, package (DO-15), and pinout. The sole enhancement is AEC-Q101 qualification-no layout, schematic, or firmware changes are needed. BZW06-58H maintains full form-fit-function compatibility while adding automotive-grade reliability validation.
What is the thermal resistance specification for the BZW06-58H?
The BZW06-58H has a junction-to-lead thermal resistance (RθJL) of 60 °C/W and a junction-to-ambient thermal resistance (RθJA) of 100 °C/W with 10 mm lead length. These values are measured under standardized JEDEC conditions and inform heatsinking requirements-especially important in high-derating automotive applications where ambient temperatures exceed 105 °C.
BZW06-58H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- BZW06
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 58.1V
- Voltage - Breakdown (Min):
- 64.6V
- Voltage - Clamping (Max) @ Ipp:
- 92V
- Current - Peak Pulse (10/1000µs):
- 6.5A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
BZW06-58H FAQ
1.How can I place an order for BZW06-58H through Aetrix?
Please submit a Request for Quotation (RFQ) for BZW06-58H 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 BZW06-58H reliable?
The price and inventory of BZW06-58H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZW06-58H is usually 5 days.
3.What payment methods are accepted for BZW06-58H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZW06-58H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZW06-58H?
BZW06-58H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZW06-58H 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 BZW06-58H?
For technical support, including BZW06-58H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZW06-58H requirements.
6.How does Aetrix verify that BZW06-58H is sourced from the original manufacturer or authorized distributors?
All BZW06-58H 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 BZW06-58H meets industry standards.
7.What is the process for return or replacement of BZW06-58H?
All BZW06-58H units undergo pre-shipment inspection (PSI). If there is an issue with BZW06-58H, 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 BZW06-58H part is unused and in its original packaging.
Return procedure for BZW06-58H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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