Diodes Incorporated P6KE130CA-T
- Part No.:
- P6KE130CA-T
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE130CA-T.pdf
- Description:
- TVS DIODE 111VWM 179VC DO15
- Quantity:
- Payment:

- Shipping:

Inventory:4,462
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Product details
Overview
P6KE130CA-T from Diodes Incorporated is a bidirectional 600W transient voltage suppressor (TVS) diode designed for overvoltage protection in DC power lines and signal interfaces. It features a 111V reverse standoff voltage (VRWM), 124–137V breakdown range (VBR), 179V max clamping voltage (VC) at 3.3A peak pulse current, and DO-15 package with glass-passivated junction-used in industrial power supply input stages and telecom line card surge protection.
For engineers reviewing the P6KE130CA-T datasheet, P6KE130CA-T pinout, P6KE130CA-T application, or P6KE130CA-T equivalent, key selection criteria include clamping voltage margin relative to system operating voltage, unidirectional vs. bidirectional polarity requirements, 1.0ms pulse waveform compliance, thermal derating above +25°C ambient, and RoHS-compliant lead-free plating for reflow assembly.
Technical Context
This bidirectional TVS operates symmetrically across both polarities, enabling protection of AC-coupled or floating signal paths without polarity biasing. Its glass-passivated die ensures stable VBR tolerance (±5%) and low leakage (<5µA @ VRWM) under steady-state conditions.
The device responds to transients within <1.0ns and clamps energy per the standardized 10/1000µs double-exponential waveform. Thermal resistance from junction to ambient is 75°C/W, requiring PCB copper land area (40mm²) and lead length control (9.5mm) to sustain 5.0W steady-state dissipation at TL = +75°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600W for 1.0ms non-repetitive surge-supports IEC 61000-4-5 Level 4 (4kV/2Ω) testing. |
| Reverse Standoff Voltage | 111V (VRWM)-maximum continuous DC or RMS voltage before significant leakage. |
| Breakdown Voltage Range | 124–137V @ IT = 1.0mA-defines onset of avalanche conduction with ±5% tolerance. |
| Max Clamping Voltage | 179V @ IPP = 3.3A-upper limit of protected circuit voltage during surge event. |
| Package | DO-15 molded plastic (UL 94V-0)-standard axial-leaded through-hole mounting with 0.4g mass. |
| RoHS Compliance | Lead-free finish per EU Directive 2011/65/EU-compatible with Pb-free reflow profiles. |
Pinout & Package
DO-15 package: axial-leaded, cylindrical epoxy body, cathode band not marked on bidirectional version (P6KE130CA-T); leads are solderable per MIL-STD-202, Method 208.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current entry (negative polarity) | Conducts during negative surges; symmetrical with cathode in bidirectional operation. |
| Cathode | Transient current entry (positive polarity) | Conducts during positive surges; no polarity marking on CA-type devices. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping symmetry | Enables single-device protection of AC signals or ungrounded buses without external polarity management. |
| Fast response time <1ns | Prevents voltage overshoot beyond IC absolute maximum ratings during ESD or lightning-induced transients. |
| Glass-passivated junction | Ensures long-term VBR stability and low parameter drift across temperature (-55°C to +175°C). |
| 600W peak pulse rating | Supports high-energy surge events per IEC 61000-4-5 while maintaining low clamping voltage margin. |
Applications
| Industrial Power Input Protection | Telecom Line Card Surge Suppression |
|---|---|
Use Scenario: 48V DC input stage of programmable logic controller (PLC) power module exposed to load dump and inductive switching transients. IC Role / Device Role / Timing Role: Primary shunt TVS clamping device placed upstream of DC-DC converter input. Use Value: Limits transient voltage to ≤179V, preserving downstream converter's 200V input rating with 21V safety margin. | Use Scenario: T1/E1 interface board in central office equipment subjected to lightning-induced common-mode surges on twisted-pair lines. IC Role / Device Role / Timing Role: Bidirectional line-to-line and line-to-ground surge clamp on differential signaling pair. Use Value: Symmetric clamping maintains signal integrity during ±179V surges without polarity biasing or additional components. |
| Automotive Body Control Module (BCM) Supply Rail | AC-DC Adapter Input Stage |
Use Scenario: 12V supply rail in BCM exposed to ISO 7637-2 pulse 1 (inductive load dump) and pulse 3a/b (switching noise). IC Role / Device Role / Timing Role: Secondary overvoltage clamp after primary LC filter, protecting MCU and CAN transceivers. Use Value: Withstands 100A peak forward surge (IFSM) and clamps to 179V, staying below 200V absolute max rating of automotive-grade ICs. | Use Scenario: Input rectifier stage of universal-input (90–264VAC) offline SMPS used in consumer electronics. IC Role / Device Role / Timing Role: MOV-assisted primary-side surge suppression, absorbing residual energy after MOV clamping. Use Value: Provides precise 179V clamping with tighter tolerance than MOVs, reducing stress on bridge rectifier and bulk capacitor. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130CA | Same VRWM (111V) and VC (179V), but 600W rating in SMB package (surface-mount). | Requires PCB redesign for SMT placement; lacks axial lead mechanical robustness for high-vibration environments. | Select when board space is constrained and automated assembly is prioritized over manual repairability. |
| P6SMB130CA | Identical electrical specs, same SMB package, but manufactured by STMicroelectronics with AEC-Q101 qualification. | Qualified for automotive underhood use; P6KE130CA-T is not AEC-Q101 rated despite Diodes' IATF 16949 capability. | Choose for automotive production where PPAP documentation and qualified reliability data are mandatory. |
Compared with SMBJ130CA and P6SMB130CA, P6KE130CA-T offers proven axial-leaded mechanical stability and legacy design compatibility, but requires through-hole assembly and lacks formal automotive qualification-making it suitable for industrial and telecom applications where cost and serviceability outweigh AEC requirements.
Availability
P6KE130CA-T is available at Aetrix Electronics and suitable for industrial power input protection, telecom line card surge suppression, automotive BCM supply rail hardening, and AC-DC adapter input stage designs requiring stable component supply and long-lifecycle support.
Supply support for P6KE130CA-T 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The P6KE series belongs to Diodes' transient voltage suppressor product line, engineered specifically for high-energy surge immunity in industrial, telecom, and consumer power systems-emphasizing clamping precision, thermal robustness, and regulatory compliance.
FAQ
What does the "CA" suffix indicate in P6KE130CA-T?
The "CA" suffix denotes a bidirectional configuration: the device clamps transients of either polarity symmetrically, with identical breakdown and clamping characteristics in both directions. Unlike unidirectional "A" versions, it has no cathode band marking and is used where AC signals or floating rails require polarity-agnostic protection without external biasing.
Is P6KE130CA-T still in active production?
No-Diodes Incorporated has officially discontinued the P6KE6V8(C)A–P6KE400(C)A family, including P6KE130CA-T, as noted in DS21502 Rev. 20-4 (August 2024). Aetrix Electronics holds remaining authorized inventory and provides last-time-buy support, including full traceability and extended lifecycle coordination for legacy designs.
How does P6KE130CA-T compare to MOV-based surge protection?
P6KE130CA-T offers faster response (<1ns vs. ~25ns for MOVs), tighter clamping voltage tolerance (±5% VBR vs. ±20% for MOVs), and no degradation after repeated surges. However, it handles lower total energy per event (600W/1ms vs. joules-level MOV capacity), so it is typically deployed downstream of an MOV for staged protection in high-risk environments.
Can P6KE130CA-T be used in parallel for higher surge current handling?
Parallel connection is not recommended due to VBR mismatch between units, which causes uneven current sharing and potential thermal runaway. For higher IPP, select a single higher-rated device (e.g., 1.5KE130CA, 1500W) or implement active current-sharing circuits-never rely on paralleling standard P6KE devices without matching and derating.
P6KE130CA-T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- P6KE
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 111V
- Voltage - Breakdown (Min):
- 124V
- Voltage - Clamping (Max) @ Ipp:
- 179V
- Current - Peak Pulse (10/1000µs):
- 3.3A
- Power - Peak Pulse:
- 600W
- 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-15
P6KE130CA-T FAQ
1.How can I place an order for P6KE130CA-T through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE130CA-T 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 P6KE130CA-T reliable?
The price and inventory of P6KE130CA-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE130CA-T is usually 5 days.
3.What payment methods are accepted for P6KE130CA-T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE130CA-T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE130CA-T?
P6KE130CA-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE130CA-T 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 P6KE130CA-T?
For technical support, including P6KE130CA-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE130CA-T requirements.
6.How does Aetrix verify that P6KE130CA-T is sourced from the original manufacturer or authorized distributors?
All P6KE130CA-T 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 P6KE130CA-T meets industry standards.
7.What is the process for return or replacement of P6KE130CA-T?
All P6KE130CA-T units undergo pre-shipment inspection (PSI). If there is an issue with P6KE130CA-T, 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 P6KE130CA-T part is unused and in its original packaging.
Return procedure for P6KE130CA-T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE130CA-T Tags

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ESD9B5.0ST5G
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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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onsemi

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated
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