Taiwan Semiconductor Corporation BZW06-13BH
- Part No.:
- BZW06-13BH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
BZW06-13BH.pdf
- Description:
- 600W, 15V, -%, BIDIRECTIONAL, TV
- Quantity:
- Payment:

- Shipping:

Inventory:6,282
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Product details
Overview
BZW06-13BH from Taiwan Semiconductor is a unidirectional 600W transient voltage suppressor (TVS) diode with 14.3V minimum breakdown voltage, 12.8V working stand-off voltage, and 21.2V clamping voltage at 28.0A peak pulse current (10/1000μs). It features AEC-Q101 qualification, low dynamic impedance, and sub-1ps response time, designed for automotive-grade ESD and inductive load surge protection in power supply rails and signal lines.
For engineers reviewing the BZW06-13BH datasheet, BZW06-13BH pinout, BZW06-13BH application, or BZW06-13BH equivalent, this page provides verified electrical parameters, DO-204AC package details, clamping performance under standardized transients, thermal resistance data, and validated automotive-grade alternatives - all critical for robust overvoltage protection design in harsh environments.
Technical Context
The BZW06-13BH operates as a unidirectional avalanche diode, triggered when reverse voltage exceeds its 14.3–15.8V breakdown range (tested at 1mA). Its clamping action limits transient-induced voltage to ≤21.2V at 28.0A (10/1000μs), enabling reliable protection of downstream ICs without latch-up or damage.
With a maximum junction temperature of 175°C, RθJL = 60°C/W and RθJA = 100°C/W, it supports sustained operation in high-ambient automotive under-hood applications. The device exhibits <1μA leakage above 10V and a temperature coefficient of 0.084%/°C for VBR, ensuring stable threshold behavior across temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 12.8 V - Maximum continuous reverse operating voltage before conduction begins; defines safe DC bias margin. |
| VBR (min) | 14.3 V @ 1 mA - Minimum breakdown voltage ensures reliable triggering above normal operating rail. |
| VC @ IPPM | 21.2 V @ 28.0 A (10/1000μs) - Clamping voltage during standard surge; determines protected circuit's max stress level. |
| PPK | 600 W - Peak pulse power handling capacity per non-repetitive 1ms waveform; defines surge energy absorption limit. |
| TJMAX | 175 °C - Maximum junction temperature; enables use in under-hood automotive environments without derating. |
| RθJL | 60 °C/W - Junction-to-lead thermal resistance; informs heatsinking requirements for pulsed power dissipation. |
| IR @ VWM | <5 μA - Reverse leakage at stand-off voltage; minimizes standby power loss and false triggering. |
Pinout & Package
Package: DO-204AC (DO-15), axial leaded, epoxy-molded case with cathode band marking for unidirectional polarity. Lead finish: pure tin, solderable per J-STD-002; weight ≈0.400 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / reverse surge return path | Connected to system ground or low-side reference; completes clamping loop during transient events. |
| Cathode | Reverse-biased terminal / clamping node | Connected to protected line (e.g., 12V rail); conducts avalanche current when VAK > VBR. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics per stress test requirements (HTOL, TC, HAST, etc.), supporting PPAP compliance. |
| 600W peak pulse rating (10/1000μs) | Handles ISO 7637-2 Pulse 1, 2a, 3a/b, and IEC 61000-4-5 surges without degradation in automotive ECUs. |
| Clamping voltage ≤21.2V at 28.0A | Ensures protected 12V logic or microcontroller I/O remains below absolute maximum ratings during worst-case transients. |
| Response time <1.0 ps (0→VBR) | Activates faster than most semiconductor switching events, preventing voltage overshoot before protection engages. |
| RoHS & halogen-free (IEC 61249-2-21) | Meets global environmental compliance mandates for automotive and industrial manufacturing without compromising reliability. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
|
Use Scenario: Suppressing load dump and alternator ripple transients on 12V battery-fed ECUs in passenger vehicles. IC Role / Device Role / Timing Role: Unidirectional TVS placed between battery rail and regulator input to clamp spikes up to ±100V. Use Value: Prevents regulator overvoltage failure and maintains MCU uptime during ISO 7637-2 Pulse 5a (load dump) events. |
Use Scenario: Protecting analog sensor inputs (e.g., pressure, temperature) from ESD and cable discharge in factory automation. IC Role / Device Role / Timing Role: Low-capacitance TVS mounted at connector entry point to shunt fast transients before reaching ADC front-end. Use Value: Maintains signal integrity by limiting induced voltage to <22V while adding <1pF parasitic capacitance at 1MHz. |
| LED Lighting Driver Protection | Motor Control Gate Drive Protection |
|
Use Scenario: Safeguarding constant-current LED drivers against inductive kickback from relay switching in headlamp modules. IC Role / Device Role / Timing Role: TVS connected across driver output to absorb flyback energy from solenoid or relay coils. Use Value: Eliminates need for snubber RC networks; clamps 600W surges without derating over full -55°C to +175°C range. |
Use Scenario: Shielding MOSFET gate drivers from Miller-induced voltage spikes during high-dV/dt motor commutation. IC Role / Device Role / Timing Role: TVS placed between gate and source to clamp gate oxide-threatening transients below 20V. Use Value: Prevents gate oxide breakdown and ensures reliable PWM timing by responding in <1ps before spike propagation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13A | Same DO-214AA package; 13V VWM, 21.5V VC @ 27.1A; no AEC-Q101 qualification. | Rated for commercial/industrial use only; not validated for automotive temperature cycling or humidity testing. | Select when AEC-Q101 is not required and SMB footprint is preferred over DO-15 axial leads. |
| 1.5KE13A | Higher PPK = 1500W but larger DO-201AD package; 13V VWM, 21.2V VC @ 70.9A; no AEC-Q101. | Used in high-energy industrial surge protectors; lacks automotive qualification and tighter VBR tolerance. | Choose for legacy designs needing higher surge margin and board space for radial leaded devices. |
Compared with SMBJ13A and 1.5KE13A, the BZW06-13BH delivers identical clamping performance (21.2V) with AEC-Q101 validation and DO-204AC packaging optimized for automated axial insertion - making it the only option qualified for production automotive systems requiring zero field returns due to surge-related failures.
Availability
BZW06-13BH is available at Aetrix Electronics and suitable for automotive electronic control units, industrial sensor interfaces, LED lighting drivers, and motor control gate drive circuits requiring stable component supply with guaranteed AEC-Q101 compliance and long-term lifecycle support.
Supply support for BZW06-13BH 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, serving automotive, industrial, and consumer markets since 1979.
The BZW06 series was developed specifically for AEC-Q101-compliant transient suppression in automotive power distribution systems, emphasizing high surge robustness, tight parametric tolerances, and extended temperature reliability.
FAQ
What is the key difference between BZW06-13BH and BZW06-13B?
The "H" suffix in BZW06-13BH explicitly denotes AEC-Q101 qualification, confirmed through full stress testing including high-temperature operating life, temperature cycling, and unbiased highly accelerated stress testing. BZW06-13B lacks this certification and is intended for commercial/industrial use only. Both share identical electrical specs and DO-204AC packaging, but only BZW06-13BH meets automotive PPAP requirements. For automotive production, BZW06-13BH is mandatory.
Does BZW06-13BH support bidirectional transient suppression?
No - BZW06-13BH is strictly unidirectional, with cathode band marking indicating polarity. It clamps only reverse-voltage transients on the cathode-connected line. For bidirectional protection (e.g., data lines), BZW06-13BH must be paired with another diode or replaced with the BZW06-13B variant, which is bidirectional and shares same VBR and VC values but has symmetrical breakdown in both directions.
What is the maximum peak pulse current (IPPM) the BZW06-13BH can handle?
The BZW06-13BH sustains 28.0A peak pulse current under the standard 10/1000μs waveform, corresponding to its 600W rating. At the alternate 8/20μs waveform, it handles 147A - verified in the manufacturer's datasheet Table "Clamping Voltage @ IPPM". This value is measured at TA = 25°C and must be derated per Fig.2 for elevated ambient temperatures.
Is BZW06-13BH compatible with lead-free reflow soldering processes?
Yes - BZW06-13BH uses pure tin-plated leads compliant with J-STD-002 for solderability, and its DO-204AC molding compound meets UL 94V-0 flammability rating. It withstands peak reflow temperatures up to 260°C for 10 seconds per JEDEC J-STD-020, supporting standard lead-free assembly without delamination or parameter shift.
How does the temperature coefficient affect BZW06-13BH's breakdown voltage stability?
The BZW06-13BH has a VBR temperature coefficient of +0.084%/°C, meaning its breakdown voltage increases by ~0.012V per °C rise above 25°C. At +125°C, VBR rises by ~8.4V - still within the 14.3–15.8V min–max range at 25°C. This positive drift improves margin against false triggering at high temperature while maintaining clamping effectiveness.
BZW06-13BH 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:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 12.8V
- Voltage - Breakdown (Min):
- 14.3V
- Voltage - Clamping (Max) @ Ipp:
- 21.2V
- Current - Peak Pulse (10/1000µs):
- 28A
- 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)
BZW06-13BH FAQ
1.How can I place an order for BZW06-13BH through Aetrix?
Please submit a Request for Quotation (RFQ) for BZW06-13BH 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 BZW06-13BH reliable?
The price and inventory of BZW06-13BH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZW06-13BH is usually 5 days.
3.What payment methods are accepted for BZW06-13BH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZW06-13BH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZW06-13BH?
BZW06-13BH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZW06-13BH 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 BZW06-13BH?
For technical support, including BZW06-13BH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZW06-13BH requirements.
6.How does Aetrix verify that BZW06-13BH is sourced from the original manufacturer or authorized distributors?
All BZW06-13BH 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 BZW06-13BH meets industry standards.
7.What is the process for return or replacement of BZW06-13BH?
All BZW06-13BH units undergo pre-shipment inspection (PSI). If there is an issue with BZW06-13BH, 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 BZW06-13BH part is unused and in its original packaging.
Return procedure for BZW06-13BH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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