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Diodes Incorporated P6SMAJ10ADF-13
- Part No.:
- P6SMAJ10ADF-13
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-SMD, Flat Leads
- Datasheet:
-
P6SMAJ10ADF-13.pdf
- Description:
- TVS DIODE 10VWM 17VC D-FLAT
- Quantity:
- Payment:
- Shipping:
Inventory:3,855
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Product details
Overview
P6SMAJ10ADF-13 from Diodes Incorporated is a 600W surface-mount transient voltage suppressor (TVS) diode in the D-FLAT package, designed for unidirectional overvoltage protection of DC power rails and signal lines. It features a 10V reverse standoff voltage (VRWM), 11.1–12.8V breakdown voltage (VBR), 17.0V max clamping voltage (VC) at 35.3A peak pulse current (IPP), and fast response time for ESD and surge suppression in industrial power supplies and automotive control modules.
For engineers reviewing the P6SMAJ10ADF-13 datasheet, P6SMAJ10ADF-13 pinout, P6SMAJ10ADF-13 application, or P6SMAJ10ADF-13 equivalent, key selection criteria include clamping voltage margin relative to protected IC VCC, thermal resistance under PCB layout constraints, IEC 61000-4-2/4-5 compliance readiness, and compatibility with automated SMT assembly on FR-4 boards using standard reflow profiles.
Technical Context
This unidirectional TVS diode operates as a shunt-clamping device that remains high-impedance below VRWM (10V) and transitions rapidly to low-impedance conduction above VBR (min 11.1V) to limit transient energy. Its glass-passivated junction ensures stable leakage (<5µA at VRWM) and repeatable breakdown behavior across temperature.
The device uses a single-junction planar structure optimized for 10×1000µs waveform compliance (IEC 61000-4-5), delivering 600W peak pulse power with 35.3A IPP while maintaining 17.0V clamping - critical for protecting 12V automotive electronics and 3.3/5V logic interfaces without overstressing downstream components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600W - sustains single 10×1000µs surges up to this level without failure |
| Reverse Standoff Voltage (VRWM) | 10V - maximum continuous DC voltage before significant leakage begins |
| Breakdown Voltage (VBR) | 11.1–12.8V @ 1mA - defines reliable turn-on threshold for clamping |
| Clamping Voltage (VC) | 17.0V @ 35.3A - limits transient voltage seen by protected circuit during worst-case surge |
| Peak Pulse Current (IPP) | 35.3A - maximum non-repetitive surge current the device can safely divert |
| Reverse Leakage (IR) | ≤5.0µA @ 10V - ensures minimal standby power loss and signal integrity in high-impedance circuits |
| Thermal Resistance (RθJA) | 92°C/W - measured on 0.4"×0.5" 2oz copper pad; determines board-level thermal derating |
Pinout & Package
Package: D-FLAT (low-profile surface-mount, 2-terminal, cathode-banded). Dimensions: 4.65mm × 2.80mm × 1.10mm (L × W × H), with 0.2" × 0.25" recommended copper pad per terminal for optimal thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode Band) | Anode connection for unidirectional operation | Connected to protected line; conducts when transient exceeds VBR, shunting current to ground |
| 2 | Cathode connection | Typically tied to system ground or low-impedance return path; completes clamping loop |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated die construction | Ensures long-term stability of breakdown voltage and leakage under humidity and thermal cycling |
| Low-profile D-FLAT package | Reduces board space by >40% vs. SMA; enables dense routing in compact power modules |
| 600W peak pulse rating | Meets IEC 61000-4-5 Level 4 (4kV surge) requirements with margin for design safety |
| RoHS-compliant & halogen-free | Complies with EU RoHS 2 and JEDEC J-STD-020 moisture sensitivity Level 1 for standard SMT processing |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Input Card |
|---|---|
Use Scenario: Protecting 12V CAN transceiver power rail against load-dump and jump-start transients. IC Role / Device Role / Timing Role: Unidirectional shunt TVS placed between VCC and GND, clamping surges within 1ns to prevent latch-up or damage to transceiver IC. Use Value: 17.0V clamping ensures protected IC sees <10% overvoltage margin above nominal 12V supply, meeting ISO 7637-2 Pulse 5a requirements. | Use Scenario: Safeguarding 24V digital input optocoupler interface against field-wiring induced surges. IC Role / Device Role / Timing Role: Front-end transient suppressor on dry-contact input line, absorbing 1kV/500A surges per IEC 61000-4-5. Use Value: 35.3A IPP rating allows full diversion of 2Ω source impedance surges without voltage overshoot beyond 17.0V. |
| USB-C Power Delivery Port | Smart Meter Communication Interface |
Use Scenario: Clamping VBUS line against ESD events and hot-plug transients during USB-C connector mating. IC Role / Device Role / Timing Role: Primary ESD protection element placed directly at connector, rated for ±15kV contact discharge (IEC 61000-4-2). Use Value: Sub-5µA IR at 10V prevents loading of 5V/9V/15V PD negotiation signals while enabling fast clamping response. | Use Scenario: Protecting RS-485 transceiver data lines in outdoor smart meter installations exposed to lightning-induced surges. IC Role / Device Role / Timing Role: Secondary surge protection stage after gas discharge tube (GDT), handling residual energy with precise clamping. Use Value: 17.0V VC ensures RS-485 receiver common-mode range (±7V) is never exceeded, preventing data corruption or bus lockup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ10A-13-F | Same 10V VRWM, but 400W rating (VC = 17.0V @ 23.5A); higher RθJA (120°C/W) | Limited to lower-energy transients; less suitable for IEC 61000-4-5 Level 4 | Select only if board space allows larger SMA package and thermal budget permits higher junction temperature rise |
| 1.5SMC10A | 600W rating, but DO-214AB package (larger footprint); VC = 17.0V @ 35.3A; same electrical specs | Requires more PCB area; better thermal mass but incompatible with ultra-compact layouts | Choose when higher thermal inertia is needed for repetitive surge environments, and D-FLAT's size constraint is not critical |
Compared with SMAJ10A-13-F and 1.5SMC10A, P6SMAJ10ADF-13 delivers identical clamping performance in a 40% smaller footprint and with superior thermal resistance (92°C/W vs. 120°C/W), making it optimal for space-constrained, high-reliability 12V systems where board real estate and thermal management are prioritized.
Availability
P6SMAJ10ADF-13 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC input cards, USB-C power delivery ports, and smart meter communication interfaces requiring stable component supply and consistent surge immunity performance.
Supply support for P6SMAJ10ADF-13 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, specializing in high-reliability protection, power management, and signal integrity solutions for industrial, automotive, and consumer markets.
The P6SMAJ series belongs to Diodes' transient voltage suppressor product line, engineered specifically for robust, low-profile overvoltage protection in space-sensitive applications demanding IEC/ISO-compliant surge resilience.
FAQ
What is the polarity configuration of P6SMAJ10ADF-13?
P6SMAJ10ADF-13 is a unidirectional TVS diode with cathode-banded marking. Terminal 1 (cathode band side) connects to the protected line, and Terminal 2 connects to ground. It conducts only during positive transients exceeding its breakdown voltage, making it ideal for DC rail protection where reverse voltage is not expected.
Can P6SMAJ10ADF-13 be used in bidirectional applications?
No - P6SMAJ10ADF-13 is strictly unidirectional. For AC or bidirectional signal line protection (e.g., RS-485, USB D+/D−), a bidirectional variant such as P6SMBJ10CA-13 must be selected. Using this part in reverse-biased configurations risks permanent breakdown due to lack of symmetric reverse clamping capability.
What is the maximum operating temperature for sustained reliability?
The device supports continuous operation from –55°C to +150°C junction temperature. At ambient temperatures above +75°C, derating applies: peak pulse power drops linearly per Figure 1, reaching ~50% of 600W at +125°C ambient when mounted on the specified 0.4"×0.5" copper pad per JEDEC standards.
How does the D-FLAT package affect solder joint reliability?
The D-FLAT package uses a flat, dual-terminal leadframe with matte tin annealed finish, ensuring excellent wetting and intermetallic formation during standard SnPb or lead-free reflow. Its low profile (1.1mm max height) minimizes mechanical stress on solder joints under thermal cycling, and its UL 94V-0 molded plastic body resists cracking during board flexure or drop testing.
P6SMAJ10ADF-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 2-SMD, Flat Leads
- Series:
- SMAJ
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 10V
- Voltage - Breakdown (Min):
- 11.1V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 35.3A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- D-Flat
P6SMAJ10ADF-13 FAQ
1.How can I place an order for P6SMAJ10ADF-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMAJ10ADF-13 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 P6SMAJ10ADF-13 reliable?
The price and inventory of P6SMAJ10ADF-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMAJ10ADF-13 is usually 5 days.
3.What payment methods are accepted for P6SMAJ10ADF-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMAJ10ADF-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMAJ10ADF-13?
P6SMAJ10ADF-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMAJ10ADF-13 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 P6SMAJ10ADF-13?
For technical support, including P6SMAJ10ADF-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMAJ10ADF-13 requirements.
6.How does Aetrix verify that P6SMAJ10ADF-13 is sourced from the original manufacturer or authorized distributors?
All P6SMAJ10ADF-13 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 P6SMAJ10ADF-13 meets industry standards.
7.What is the process for return or replacement of P6SMAJ10ADF-13?
All P6SMAJ10ADF-13 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMAJ10ADF-13, 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 P6SMAJ10ADF-13 part is unused and in its original packaging.
Return procedure for P6SMAJ10ADF-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMAJ10ADF-13 Tags
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