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Vishay General Semiconductor - Diodes Division P4KE10CAHE3/53
- Part No.:
- P4KE10CAHE3/53
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
P4KE10CAHE3/53.pdf
- Description:
- TVS DIODE 8.55VWM 14.5VC DO204AL
- Quantity:
- Payment:
- Shipping:
Inventory:9,117
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Product details
Overview
P4KE10CAHE3/53 from Vishay General Semiconductor is a bidirectional Transient Voltage Suppressor (TVS) diode in DO-41 package, designed for clamping voltage transients on signal or power lines. It features 10 V standoff voltage (VWM), 14.5 V maximum clamping voltage at 27.6 A peak pulse current, and 400 W peak pulse power rating with 10/1000 μs waveform.
For engineers reviewing the P4KE10CAHE3/53 datasheet, P4KE10CAHE3/53 pinout, P4KE10CAHE3/53 application, or P4KE10CAHE3/53 equivalent, this AEC-Q101 qualified device is selected for automotive sensor line protection, industrial I/O interface surge suppression, and bidirectional DC bus transient hardening where low clamping voltage and fast response are critical.
Technical Context
This bidirectional TVS operates symmetrically in both polarities, with breakdown voltage (VBR) specified between 9.5 V and 10.5 V at 1.0 mA test current. Its glass-passivated junction ensures stable avalanche characteristics and low incremental surge resistance under repetitive 10/1000 μs transients.
Thermal performance is defined by 66 °C/W junction-to-lead thermal resistance and 100 °C/W junction-to-ambient (with 10 mm lead length). The device sustains operation from –55 °C to +175 °C junction temperature and meets JESD 201 Class 2 whisker resistance when marked HE3.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM (Stand-off Voltage) | 10 V - Maximum continuous reverse working voltage before conduction begins; defines safe operating margin below clamping threshold. |
| VBR (Breakdown Voltage) | 9.5–10.5 V at 1.0 mA - Confirmed avalanche onset range; ensures predictable turn-on during overvoltage events. |
| VC (Clamping Voltage) | 14.5 V at IPPM = 27.6 A - Peak voltage seen by protected circuit during 400 W transient; enables robust IC-level protection. |
| PPPM (Peak Pulse Power) | 400 W - Sustained energy absorption capability with standard 10/1000 μs waveform; validates compliance with IEC 61000-4-5 Level 3. |
| ID (Reverse Leakage) | 10 μA max at VWM - Low leakage preserves signal integrity and minimizes standby power loss in high-impedance circuits. |
| TJ max | +175 °C - Enables deployment in under-hood automotive environments and high-temperature industrial enclosures. |
| AEC-Q101 Qualified | Yes - Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per AEC specification. |
Pinout & Package
DO-41 (DO-204AL) molded epoxy package with axial leads; no polarity marking for bidirectional configuration; matte tin-plated leads compliant with J-STD-002 and JESD 22-B102 solderability standards.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Bidirectional avalanche junction | No functional distinction between terminals; either lead may connect to line or ground - enables single-component protection of AC or floating DC paths. |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Ensures stable, repeatable avalanche behavior across temperature and lifetime; eliminates surface degradation risks in humid or contaminated environments. |
| 400 W peak pulse power (10/1000 μs) | Validates robustness against common lightning-induced surges and inductive switching transients per IEC 61000-4-5. |
| AEC-Q101 qualification | Confirms suitability for automotive applications including engine control modules, body electronics, and ADAS sensor interfaces. |
| Low clamping ratio (VC/VBR ≈ 1.45) | Minimizes voltage overshoot during clamping - critical for protecting 12 V rail-sensitive components like CAN transceivers and microcontrollers. |
| JESD 201 Class 2 whisker resistance | Guarantees long-term reliability in high-reliability assemblies where tin whisker growth could cause latent short circuits. |
Applications
| Automotive Sensor Protection | Industrial Digital I/O Protection |
|---|---|
Use Scenario: Protecting analog output lines of pressure or temperature sensors in engine bay environments subject to load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Bidirectional clamping element placed between sensor signal line and chassis ground to shunt transient energy away from precision amplifier inputs. Use Value: Clamps transients to ≤14.5 V while maintaining <10 μA leakage at 10 V - preserving sensor accuracy and enabling direct interface with 12 V tolerant ADCs. |
Use Scenario: Safeguarding PLC digital input channels connected to 24 V DC field wiring exposed to relay coil flyback and EMI coupling. IC Role / Device Role / Timing Role: Line-side TVS mounted at connector entry point to absorb repetitive 400 W surges without degradation. Use Value: Withstands ≥1000 surges at rated PPPM and maintains VWM stability over temperature - eliminating need for derating in cabinet-mounted control systems. |
| Telecom Line Interface | Consumer Appliance Motor Control |
Use Scenario: Shielding RS-485 transceiver pins in outdoor telecom equipment subjected to induced lightning surges on twisted-pair cabling. IC Role / Device Role / Timing Role: Symmetric bidirectional suppressor bridging differential pair to earth ground, leveraging matched VBR in both directions. Use Value: Matches differential signaling requirements with identical clamping behavior on A and B lines - prevents data corruption during 1 kV/μs transients. |
Use Scenario: Suppressing commutation spikes from brushed DC motors in smart home appliances (e.g., vacuum cleaners, blenders). IC Role / Device Role / Timing Role: Mounted across motor terminals to clamp inductive kickback before it reaches MCU GPIO or power supply rails. Use Value: Fast response (<1 ns) and low Rsurge limit peak voltage to 14.5 V - preventing latch-up in 3.3 V logic tied to same 12 V supply domain. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ10CA | DO-214AA package; 600 W PPPM; lower clamping voltage (17 V at 32.4 A); higher capacitance (~150 pF). | Better suited for higher-energy transients but less ideal for high-frequency signal lines due to higher junction capacitance. | Select SMBJ10CA when PCB space allows larger SMD footprint and surge energy exceeds 400 W. |
| 1.5KE10CA | DO-201AD package; 1500 W PPPM; same VWM/VBR range; higher IFSM (100 A); larger thermal mass. | Preferred for mains-connected equipment or high-repetition-rate industrial drives requiring extended surge endurance. | Choose 1.5KE10CA when system-level surge testing requires >1 kW capability and axial-leaded through-hole mounting is acceptable. |
Compared with SMBJ10CA and 1.5KE10CA, the P4KE10CAHE3/53 offers optimal balance of AEC-Q101 qualification, compact DO-41 form factor, and verified 400 W surge handling - making it the preferred choice for cost-sensitive, space-constrained automotive and industrial edge nodes.
Availability
P4KE10CAHE3/53 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC I/O modules, and consumer appliance motor control circuits requiring stable component supply and AEC-Q101 compliance.
Supply support for P4KE10CAHE3/53 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 passive components with emphasis on reliability and application-specific optimization.
The P4KE10CAHE3/53 belongs to Vishay's TRANSZORB® TVS family, engineered for robust transient suppression in harsh environments including automotive, industrial automation, and telecommunications infrastructure.
FAQ
What does the "CA" suffix indicate in P4KE10CAHE3/53?
The "CA" suffix in P4KE10CAHE3/53 denotes a bidirectional configuration - meaning the device provides symmetrical transient suppression in both forward and reverse directions. This is essential for protecting AC-coupled or floating DC signal paths where polarity is undefined, unlike unidirectional variants (e.g., P4KE10A) that require correct cathode orientation.
Is P4KE10CAHE3/53 suitable for automotive applications?
Yes, P4KE10CAHE3/53 is AEC-Q101 qualified and specifically tested for automotive reliability, including temperature cycling, high-temperature reverse bias, and ESD. Its DO-41 package with HE3 marking meets JESD 201 Class 2 whisker resistance - confirming suitability for engine control units, body electronics, and ADAS sensor interfaces.
How does the clamping voltage of P4KE10CAHE3/53 compare to its breakdown voltage?
P4KE10CAHE3/53 has a breakdown voltage (VBR) range of 9.5–10.5 V at 1.0 mA and a maximum clamping voltage (VC) of 14.5 V at 27.6 A peak pulse current. This clamping ratio of ~1.45 ensures minimal overvoltage stress on downstream components while maintaining tight regulation during surge events.
What is the significance of the "HE3" suffix in P4KE10CAHE3/53?
The "HE3" suffix in P4KE10CAHE3/53 indicates RoHS-compliant construction with AEC-Q101 qualification and JESD 201 Class 2 whisker resistance. It distinguishes this automotive-grade variant from commercial-grade "E3" versions, ensuring long-term reliability in vibration-prone, high-temperature environments.
Can P4KE10CAHE3/53 be used in place of a unidirectional TVS like P4KE10A?
No - P4KE10CAHE3/53 is bidirectional and lacks polarity marking, whereas P4KE10A is unidirectional with a cathode band. Substituting them requires verifying circuit topology: P4KE10CAHE3/53 is appropriate for AC or floating lines, while P4KE10A must be oriented correctly on DC rails with defined ground reference.
P4KE10CAHE3/53 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AL, DO-41, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 8.55V
- Voltage - Breakdown (Min):
- 9.5V
- Voltage - Clamping (Max) @ Ipp:
- 14.5V
- Current - Peak Pulse (10/1000µs):
- 27.6A
- 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)
P4KE10CAHE3/53 FAQ
1.How can I place an order for P4KE10CAHE3/53 through Aetrix?
Please submit a Request for Quotation (RFQ) for P4KE10CAHE3/53 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 P4KE10CAHE3/53 reliable?
The price and inventory of P4KE10CAHE3/53 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P4KE10CAHE3/53 is usually 5 days.
3.What payment methods are accepted for P4KE10CAHE3/53?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4KE10CAHE3/53 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4KE10CAHE3/53?
P4KE10CAHE3/53 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4KE10CAHE3/53 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 P4KE10CAHE3/53?
For technical support, including P4KE10CAHE3/53 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4KE10CAHE3/53 requirements.
6.How does Aetrix verify that P4KE10CAHE3/53 is sourced from the original manufacturer or authorized distributors?
All P4KE10CAHE3/53 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 P4KE10CAHE3/53 meets industry standards.
7.What is the process for return or replacement of P4KE10CAHE3/53?
All P4KE10CAHE3/53 units undergo pre-shipment inspection (PSI). If there is an issue with P4KE10CAHE3/53, 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 P4KE10CAHE3/53 part is unused and in its original packaging.
Return procedure for P4KE10CAHE3/53:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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