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Vishay General Semiconductor - Diodes Division BZW04P53-E3/54
- Part No.:
- BZW04P53-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
BZW04P53-E3/54.pdf
- Description:
- TVS DIODE 53VWM 85VC DO204AL
- Quantity:
- Payment:
- Shipping:
Inventory:6,211
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Product details
Overview
BZW04P53-E3/54 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 rating with 10/1000 µs waveform - suitable for safeguarding MOSFETs, sensor interfaces, and industrial control inputs against ESD and inductive switching transients.
For engineers reviewing the BZW04P53-E3/54 datasheet, BZW04P53-E3/54 pinout, BZW04P53-E3/54 application, or BZW04P53-E3/54 equivalent, key selection considerations include its DO-41 package compatibility, AEC-Q101 qualification status, bi-directional clamping symmetry, and verified 175 °C junction temperature rating for under-hood and high-reliability embedded systems.
Technical Context
The BZW04P53-E3/54 operates as a bi-directional avalanche diode, leveraging glass-passivated junction technology to deliver symmetrical clamping in both polarities. Its breakdown voltage range (58.9–68.2 V at 1 mA test current) ensures precise voltage thresholding, while low incremental surge resistance enables effective energy diversion during fast transients.
Designed for repetitive surge handling with 0.01% duty cycle, it maintains stable performance across -55 °C to +175 °C operating temperature. The device meets JESD22-B106 solderability standards and complies with RoHS Directive 2011/65/EU and WEEE 2002/96/EC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 53.0 V - Maximum continuous reverse working voltage before clamping initiates; defines safe operating margin for protected circuitry. |
| VC @ IPPM | 85.0 V - Clamped voltage at 4.7 A peak pulse current; determines worst-case stress on downstream components during surge events. |
| IPPM | 4.7 A - Peak pulse current capability with 10/1000 µs waveform; quantifies transient energy absorption capacity. |
| PPPM | 400 W - Peak pulse power dissipation; supports high-energy transient suppression without thermal runaway. |
| TJ max | +175 °C - Maximum junction temperature; enables deployment in under-hood automotive and industrial environments. |
| Package | DO-204AL (DO-41) - Standard axial-leaded through-hole package with UL 94 V-0 molded epoxy; compatible with legacy PCB layouts and wave-solder processes. |
| AEC-Q101 | Qualified - Validated for automotive-grade reliability per stress testing requirements including HTGB, HTRB, and TCT. |
Pinout & Package
DO-204AL (DO-41) package: axial-leaded, cylindrical glass-passivated body with matte tin-plated leads. No polarity marking - bi-directional operation confirmed per datasheet Note: "no marking on bi-directional types".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (unmarked) | Bi-directional avalanche junction | Identical clamping behavior in both directions; no cathode band - terminals are functionally interchangeable in PCB layout. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Enables stable avalanche characteristics and long-term reliability under repeated surge stress without parameter drift. |
| 400 W peak pulse power (10/1000 µs) | Supports high-energy transient suppression in automotive load-dump and industrial motor-drive scenarios without derating. |
| AEC-Q101 qualified | Validated for automotive electronics per JEDEC stress-test standards - required for engine control, body electronics, and ADAS subsystems. |
| Bi-directional clamping symmetry | Electrical characteristics apply identically in both polarities - eliminates need for orientation-aware placement in AC-coupled or floating signal paths. |
| UL 94 V-0 molding compound | Self-extinguishing epoxy housing meets flammability safety requirements for enclosed industrial and transportation equipment. |
Applications
| Automotive Power Line Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting LIN bus transceivers and microcontroller I/O pins from load-dump transients and battery reverse-connection spikes in vehicle body control modules. IC Role / Device Role / Timing Role: Standby clamping device placed between power rail and ground, activated only during overvoltage events exceeding 53 V. Use Value: Limits voltage seen by downstream ICs to ≤85 V during 400 W surges, preventing latch-up and permanent damage per ISO 7637-2 Pulse 5a requirements. |
Use Scenario: Shielding 4–20 mA current-loop sensor outputs and analog front-end amplifiers from ESD and inductive kickback in factory automation PLCs. IC Role / Device Role / Timing Role: Bi-directional shunt protector across differential signal pair or supply-to-ground, responding within nanoseconds. Use Value: Maintains signal integrity by clamping transients below 85 V while adding <1 pF junction capacitance - negligible impact on loop bandwidth. |
| Telecom Line Surge Suppression | Consumer Appliance Motor Control |
Use Scenario: Safeguarding Ethernet PHY interface power rails and data lines against lightning-induced surges in outdoor network equipment. IC Role / Device Role / Timing Role: Primary-level TVS placed at board edge before filtering stage, absorbing bulk surge energy before it reaches sensitive ICs. Use Value: Withstands 4.7 A peak pulses at 10/1000 µs waveform - meets ITU-T K.21 basic protection level for telecom infrastructure. |
Use Scenario: Protecting gate drivers and MCU GPIOs from back-EMF generated by brushed DC motors in smart home appliances. IC Role / Device Role / Timing Role: Clamp diode across motor terminals or driver supply, conducting only during commutation spikes. Use Value: Fast response time and low clamping voltage (85 V) prevent false triggering of overvoltage protection in motor driver ICs. |
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 | DO-214AA (SMB) surface-mount package; same 53 V VWM, but lower 600 W PPPM and 12.5 A IPPM. | Requires PCB re-layout for SMT assembly; not drop-in compatible with through-hole DO-41 footprint. | Select when space-constrained designs demand SMT integration and higher peak current handling is needed. |
| 1.5KE56A | Higher 56 V VWM, 1500 W PPPM, DO-201AE package; unidirectional only unless paired. | Unidirectional configuration requires dual-device implementation for bi-directional protection; larger axial package (DO-201AE vs. DO-41). | Choose for higher-power industrial surge suppression where polarity awareness is acceptable and footprint size is less critical. |
Compared with SMBJ53A-E3/52 and 1.5KE56A, the BZW04P53-E3/54 offers bi-directional functionality in a compact DO-41 through-hole package with AEC-Q101 qualification - making it uniquely suited for automotive and industrial applications requiring orientation-agnostic, high-reliability transient suppression without SMT conversion.
Availability
BZW04P53-E3/54 is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, and telecom line protection requiring stable component supply and long-lifecycle support.
Supply support for BZW04P53-E3/54 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, and protection devices with emphasis on reliability and automotive-grade validation.
The BZW04P series was engineered specifically for high-energy transient suppression in harsh environments - targeting automotive, industrial, and telecom applications where AEC-Q101 compliance and stable clamping performance are mandatory.
FAQ
What is the clamping voltage of the BZW04P53-E3/54 under surge conditions?
The BZW04P53-E3/54 has a maximum clamping voltage (VC) of 85.0 V at 4.7 A peak pulse current (IPPM) with a 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 standards and represents the upper voltage limit imposed on protected circuitry during transient events - critical for ensuring downstream ICs remain within absolute maximum ratings. The BZW04P53-E3/54 achieves this with low incremental surge resistance and symmetrical bi-directional response.
Is the BZW04P53-E3/54 suitable for automotive applications?
Yes, the BZW04P53-E3/54 is AEC-Q101 qualified and explicitly rated for automotive use per Vishay's documentation. It undergoes rigorous stress testing including high-temperature reverse bias (HTRB), high-temperature gate bias (HTGB), and temperature cycling (TCT). Its -55 °C to +175 °C operating range, DO-41 mechanical robustness, and bi-directional clamping make it appropriate for engine control units, body electronics, and infotainment power rails. The BZW04P53-E3/54 meets ISO 7637-2 Pulse 5a requirements when applied per recommended layout guidelines.
Does the BZW04P53-E3/54 have polarity markings?
No, the BZW04P53-E3/54 does not feature polarity markings because it is a bi-directional TVS diode. As confirmed in the Vishay datasheet (Note: "no marking on bi-directional types"), both terminals are functionally identical - the device clamps symmetrically in either direction. This eliminates orientation-dependent placement errors during manual or automated assembly and simplifies routing in AC-coupled or floating signal paths. The BZW04P53-E3/54 relies on its intrinsic junction design rather than external marking for correct operation.
What is the maximum junction temperature rating for the BZW04P53-E3/54?
The BZW04P53-E3/54 has a maximum junction temperature (TJ) rating of +175 °C, validated per JEDEC JESD22-A108. This allows reliable operation in under-hood automotive environments, industrial motor drives, and enclosed power supplies where ambient temperatures exceed 125 °C. Derating curves in the datasheet (Fig. 2 and Fig. 5) define allowable power dissipation versus ambient and lead temperature - enabling thermal design margins for sustained surge duty cycles. The BZW04P53-E3/54 maintains stable VBR and VC performance across its full -55 °C to +175 °C range.
How does the BZW04P53-E3/54 compare to uni-directional TVS diodes in circuit protection?
The BZW04P53-E3/54 provides bi-directional clamping - meaning it protects against positive and negative transients without requiring polarity-specific placement or additional components. In contrast, uni-directional TVS diodes like the BZW04-53 require correct anode/cathode orientation and only clamp in one direction, necessitating dual-device configurations for full AC protection. The BZW04P53-E3/54's symmetric VBR (58.9–68.2 V) and matched VC ensure consistent protection across signal inversions, making it ideal for RS-485, CAN, and sensor differential pairs where polarity reversal may occur. Its DO-41 package also supports legacy through-hole manufacturing.
BZW04P53-E3/54 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:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AL (DO-41)
BZW04P53-E3/54 FAQ
1.How can I place an order for BZW04P53-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for BZW04P53-E3/54 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 BZW04P53-E3/54 reliable?
The price and inventory of BZW04P53-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BZW04P53-E3/54 is usually 5 days.
3.What payment methods are accepted for BZW04P53-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BZW04P53-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BZW04P53-E3/54?
BZW04P53-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BZW04P53-E3/54 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 BZW04P53-E3/54?
For technical support, including BZW04P53-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BZW04P53-E3/54 requirements.
6.How does Aetrix verify that BZW04P53-E3/54 is sourced from the original manufacturer or authorized distributors?
All BZW04P53-E3/54 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 BZW04P53-E3/54 meets industry standards.
7.What is the process for return or replacement of BZW04P53-E3/54?
All BZW04P53-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with BZW04P53-E3/54, 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 BZW04P53-E3/54 part is unused and in its original packaging.
Return procedure for BZW04P53-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BZW04P53-E3/54 Tags
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