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Vishay General Semiconductor - Diodes Division BZW04P53HE3/54
- Part No.:
- BZW04P53HE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
BZW04P53HE3/54.pdf
- Description:
- TVS DIODE 53VWM 85VC DO204AL
- Quantity:
- Payment:
- Shipping:
Inventory:4,145
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Product details
Overview
BZW04P53HE3/54 from Vishay General Semiconductor is a bi-directional TransZorb® transient voltage suppressor (TVS) diode designed for robust overvoltage protection in signal and power lines. It features a 53.0 V stand-off voltage (VWM), 85.0 V maximum clamping voltage (VC) at 4.7 A peak pulse current (IPPM), and 400 W peak pulse power (10/1000 µs waveform). It is AEC-Q101 qualified and used to protect automotive sensor interfaces and industrial I/O circuits against ESD and inductive switching transients.
For engineers reviewing the BZW04P53HE3/54 datasheet, BZW04P53HE3/54 pinout, BZW04P53HE3/54 application, or BZW04P53HE3/54 equivalent, key selection criteria include its bi-directional configuration, DO-41 package compatibility, 175 °C max junction temperature, and compliance with AEC-Q101 for automotive-grade reliability.
Technical Context
This device operates as a voltage-clamping protector with symmetrical breakdown characteristics in both directions, enabling use on AC-coupled or floating signal paths without polarity concerns. Its glass-passivated junction ensures stable leakage performance and fast response (<1 ns) to transients, while low incremental surge resistance minimizes voltage overshoot during high-current surges.
The BZW04P53HE3/54 delivers 400 W peak pulse power handling per the 10/1000 µs standard waveform, with thermal derating above 25 °C ambient and full operation across –55 °C to +175 °C junction temperature range. It exhibits a 0.104 %/°C temperature coefficient of breakdown voltage, supporting stable clamping behavior over wide thermal conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 53.0 V - Maximum continuous reverse operating voltage before clamping begins |
| VC @ IPPM | 85.0 V - Clamped voltage seen by protected circuit during 4.7 A transient surge |
| IPPM | 4.7 A - Peak surge current capability under 10/1000 µs waveform |
| PPPM | 400 W - Transient energy absorption capacity without failure |
| TJ max | +175 °C - Enables operation in under-hood automotive and high-temp industrial environments |
| Package | DO-204AL (DO-41) - Standard axial-leaded through-hole package with 25.4 mm minimum lead length |
| AEC-Q101 | Qualified - Validated for automotive electronics per stress test requirements |
Pinout & Package
DO-204AL (DO-41) package: axial-leaded, epoxy-molded, glass-passivated chip. Matte tin-plated leads compliant with J-STD-002 and JESD22-B102 solderability standards. Bi-directional construction means no polarity marking; both terminals are functionally identical.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (bi-directional) | Transient conduction path | Both terminals conduct equally during positive or negative overvoltage events; no cathode band marking |
| Lead 1 | Connection node | Standard axial lead for PCB through-hole mounting; 0.58–0.66 mm diameter, 25.4 mm min. length |
| Lead 2 | Connection node | Electrically identical to Lead 1; symmetric layout supports bidirectional surge routing |
Key Features
| Feature | Design Value |
|---|---|
| Bi-directional clamping | Enables single-device protection of AC signals, differential buses, or ungrounded lines without polarity constraints |
| 400 W peak pulse power | Withstands high-energy transients such as ISO 7637-2 Pulse 1/2a/5a in automotive systems |
| AEC-Q101 qualification | Validated for automotive applications including engine control units and body electronics |
| Glass passivated junction | Ensures low leakage (<1 µA at VWM) and long-term stability under thermal cycling |
| UL 94 V-0 molding compound | Meets flammability safety requirements for enclosed industrial and automotive enclosures |
Applications
| Automotive Sensor Protection | Industrial I/O Interface |
|---|---|
Use Scenario: Protecting CAN, LIN, or analog sensor outputs (e.g., pressure, temperature) from load dump and ESD in vehicle ECUs. IC Role / Device Role / Timing Role: Voltage-clamping TVS placed directly at connector entry point to shunt transients before reaching ASIC or microcontroller inputs. Use Value: Limits induced surge voltage to ≤85.0 V, preventing latch-up or gate oxide damage in downstream 5 V or 3.3 V logic. | Use Scenario: Safeguarding PLC analog input channels (4–20 mA, 0–10 V) against field wiring transients and ground loop spikes. IC Role / Device Role / Timing Role: Standoff protector mounted across input terminals to clamp fast-rising surges before signal conditioning circuitry. Use Value: Maintains system uptime by absorbing 400 W surges without degradation, meeting IEC 61000-4-5 Level 3 requirements. |
| Telecom Line Interface | Consumer Power Adapter Input |
Use Scenario: Shielding Ethernet PHY or RS-485 transceivers from lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Primary line-side TVS in multi-stage protection scheme, working with GDTs and current-limiting resistors. Use Value: Fast <1 ns response captures initial surge edge; 53.0 V VWM allows compatibility with 48 V PoE systems. | Use Scenario: Input-stage transient suppression on AC-DC adapter primary side or DC input rails of smart home hubs. IC Role / Device Role / Timing Role: Secondary-level protector after fuse and MOV, providing precise clamping where tighter voltage margins are required. Use Value: Prevents nuisance tripping of upstream overvoltage protection while ensuring downstream regulator survival during 10/1000 µs surges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ53A-E3/52 | Surface-mount SMB package; same 53 V VWM, but lower 600 W PPPM; unidirectional only | Requires board redesign for SMT placement; not suitable for bi-directional AC lines | Select when space-constrained layouts demand SMT and circuit polarity is fixed |
| 1.5KE56A | Higher 56 V VWM, 1500 W PPPM, DO-201 package; unidirectional; no AEC-Q101 qualification | Used in non-automotive industrial power supplies where higher clamping margin is acceptable | Choose for cost-sensitive, non-automotive applications needing higher surge rating and larger case size |
Compared with SMBJ53A-E3/52 and 1.5KE56A, the BZW04P53HE3/54 uniquely combines bi-directionality, AEC-Q101 qualification, and DO-41 through-hole compatibility-making it optimal for automotive and ruggedized industrial designs requiring polarity-agnostic protection and proven reliability.
Availability
BZW04P53HE3/54 is available at Aetrix Electronics and suitable for automotive sensor modules, industrial PLC I/O cards, and telecom line interface circuits requiring stable component supply and long-term lifecycle support.
Supply support for BZW04P53HE3/54 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 General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on reliability and automotive-grade qualification.
The BZW04P series belongs to Vishay's TransZorb® TVS family, engineered specifically for high-reliability transient suppression in harsh environments-including automotive, industrial automation, and telecommunications infrastructure.
FAQ
What is the clamping voltage of the BZW04P53HE3/54 under maximum rated surge current?
The BZW04P53HE3/54 has a maximum clamping voltage (VC) of 85.0 V when subjected to its rated peak pulse current of 4.7 A using the 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 and defines the upper voltage limit imposed on protected circuitry during a worst-case transient event. The BZW04P53HE3/54 maintains this clamping performance across its full operating temperature range.
Is the BZW04P53HE3/54 suitable for automotive applications?
Yes, the BZW04P53HE3/54 is AEC-Q101 qualified and explicitly rated for automotive use. Its DO-41 package, 175 °C maximum junction temperature, and robust 400 W surge capability meet requirements for engine control, body electronics, and sensor interface protection. The HE3 suffix confirms AEC-Q101 qualification and JESD201 Class 2 whisker resistance-key for automotive-grade reliability. BZW04P53HE3/54 is specified in Vishay's automotive-grade product documentation.
How does the bi-directional nature of the BZW04P53HE3/54 affect its circuit implementation?
The BZW04P53HE3/54 has no polarity marking and conducts identically in both directions, making it ideal for protecting AC-coupled lines, differential pairs (e.g., RS-485), or floating nodes where voltage polarity reversal may occur. Unlike unidirectional TVS diodes, it eliminates the need for orientation verification during assembly and avoids misapplication risk. This symmetry simplifies schematic symbol usage and PCB layout for BZW04P53HE3/54 in bi-directional protection schemes.
What is the maximum reverse leakage current of the BZW04P53HE3/54 at its stand-off voltage?
At its 53.0 V stand-off voltage (VWM) and 25 °C ambient temperature, the BZW04P53HE3/54 exhibits a maximum reverse leakage current (ID) of 1.0 µA. This low leakage ensures minimal power loss and signal interference in high-impedance sensing or battery-powered circuits. Leakage remains within specification up to the full operating temperature range, supported by the device's glass-passivated junction structure.
Can the BZW04P53HE3/54 be used in parallel for higher surge current handling?
No-parallel connection of BZW04P53HE3/54 devices is not recommended due to mismatch in dynamic impedance and breakdown voltage tolerance, which causes uneven current sharing and potential thermal runaway. For higher surge ratings, select a single higher-rated device (e.g., BZW04P64HE3/54) or implement staged protection with coordinated components. Vishay's datasheet specifies absolute maximum ratings per individual BZW04P53HE3/54 unit and does not endorse paralleling.
BZW04P53HE3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AL, DO-41, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 53V
- Voltage - Breakdown (Min):
- 58.9V
- Voltage - Clamping (Max) @ Ipp:
- 85V
- Current - Peak Pulse (10/1000µs):
- 4.7A
- Power - Peak Pulse:
- 400W
- 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-204AL (DO-41)
BZW04P53HE3/54 FAQ
1.How can I place an order for BZW04P53HE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for BZW04P53HE3/54 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 BZW04P53HE3/54 reliable?
The price and inventory of BZW04P53HE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZW04P53HE3/54 is usually 5 days.
3.What payment methods are accepted for BZW04P53HE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZW04P53HE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZW04P53HE3/54?
BZW04P53HE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZW04P53HE3/54 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 BZW04P53HE3/54?
For technical support, including BZW04P53HE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZW04P53HE3/54 requirements.
6.How does Aetrix verify that BZW04P53HE3/54 is sourced from the original manufacturer or authorized distributors?
All BZW04P53HE3/54 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 BZW04P53HE3/54 meets industry standards.
7.What is the process for return or replacement of BZW04P53HE3/54?
All BZW04P53HE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with BZW04P53HE3/54, 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 BZW04P53HE3/54 part is unused and in its original packaging.
Return procedure for BZW04P53HE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BZW04P53HE3/54 Tags
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