Diodes Incorporated P6SMAJ6.0ADF-13
- Part No.:
- P6SMAJ6.0ADF-13
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-SMD, Flat Leads
- Datasheet:
-
P6SMAJ6.0ADF-13.pdf
- Description:
- TVS DIODE 6VWM 10.3VC D-FLAT
- Quantity:
- Payment:

- Shipping:

Inventory:4,472
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Product details
Overview
P6SMAJ6.0ADF-13 from Diodes Incorporated is a 600W surface-mount transient voltage suppressor (TVS) diode in the D-FLAT package, designed for unidirectional overvoltage protection on DC power rails and signal lines. It features a 6.0V reverse standoff voltage, 10.3V max clamping voltage at 58.3A peak pulse current, and fast response time to suppress ESD and surge transients per IEC 61000-4-2/4-5.
For engineers reviewing the P6SMAJ6.0ADF-13 datasheet, P6SMAJ6.0ADF-13 pinout, P6SMAJ6.0ADF-13 application, or P6SMAJ6.0ADF-13 equivalent, this device is selected for robust board-level surge immunity in industrial power supplies, automotive body electronics, and USB/RS-485 interface protection where low-profile mounting and repeatable clamping performance are critical.
Technical Context
This unidirectional TVS diode operates as a voltage-clamped shunt protector: under normal bias it presents <800µA leakage at 6.0V VRWM; during transient events exceeding VBR (6.67–7.67V), it avalanches to clamp voltage ≤10.3V while diverting up to 58.3A (10/1000µs waveform). Its glass-passivated junction ensures stable breakdown characteristics across temperature.
The D-FLAT package enables high thermal efficiency with RθJT = 64°C/W (1"×1" FR-4 pad) and supports automated SMT assembly. Polarity is marked by a cathode band; terminals are matte tin annealed over copper for reliable solderability per MIL-STD-202.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600W - sustains single 10/1000µs surges without failure under defined thermal conditions |
| Reverse Standoff Voltage | 6.0V - maximum continuous DC or RMS voltage before significant leakage begins |
| Clamping Voltage | 10.3V @ 58.3A - limits downstream circuit voltage during worst-case transient, protecting 5V logic |
| Breakdown Voltage | 6.67–7.67V @ 10mA - tight VBR window ensures predictable turn-on and minimal margin loss |
| Leakage Current | ≤800µA @ 6.0V - negligible standby power loss and no false triggering in low-power systems |
| Package | D-FLAT - 4.65mm × 2.80mm footprint, 1.10mm max height, optimized for space-constrained PCB layouts |
Pinout & Package
Package: D-FLAT, surface-mount, unidirectional configuration with cathode band marking. Dimensions: 4.65mm × 2.80mm × 1.10mm (L × W × H); weight ≈0.035g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | Anode of internal avalanche junction | Connected to protected line; conducts surge current to ground when voltage exceeds VBR |
| 2 (Anode) | Cathode of internal avalanche junction | Typically tied to system ground; completes shunt path for transient energy dissipation |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated die construction | Ensures long-term reliability and stable VBR drift <±5% over 1000hr life test at TJ=125°C |
| Low profile D-FLAT package | Reduces board area by 40% vs. SMA; enables routing under adjacent components in dense layouts |
| 600W peak pulse rating | Withstands 4-pulse-per-minute 10/1000µs surges up to 600W without degradation per JEDEC standards |
| RoHS-compliant & halogen-free | Meets EU RoHS 2 (2011/65/EU) and green definition (<900ppm Br, <900ppm Cl, <1000ppm Sb) |
Applications
| Industrial Power Input Protection | Automotive Body Control Module |
|---|---|
Use Scenario: 12V DC input rail in programmable logic controllers exposed to load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Unidirectional TVS shunt protector placed between input and bulk capacitor. Use Value: Clamps 35V/100ms load dump to ≤10.3V, preventing damage to upstream DC-DC controller ICs rated for 16V absolute max. | Use Scenario: LIN bus transceiver power supply line in door module subjected to ESD and battery reversal transients. IC Role / Device Role / Timing Role: Primary overvoltage clamp on VCC rail feeding LIN PHY IC. Use Value: Limits voltage excursions to <10.3V during ±8kV contact ESD (IEC 61000-4-2), preserving transceiver functionality without latch-up. |
| USB 2.0 Data Line Protection | RS-485 Transceiver Interface |
Use Scenario: D+ and D− lines of embedded USB host port connected to external peripherals in factory automation equipment. IC Role / Device Role / Timing Role: Bidirectional protection implemented using two unidirectional devices (anode-to-anode configuration). Use Value: Adds <0.5pF parasitic capacitance per line (per Fig. 2), maintaining signal integrity up to 480Mbps without eye diagram degradation. | Use Scenario: VCC and A/B differential pair of RS-485 transceivers in building management system nodes installed in lightning-prone environments. IC Role / Device Role / Timing Role: Rail-to-rail clamping on transceiver supply and common-mode surge suppression on bus lines. Use Value: Withstands 4kV EFT (IEC 61000-4-4) bursts by limiting common-mode voltage swing to <10.3V, preventing receiver saturation and data corruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ6.0A-Q | Same 6.0V VRWM, 10.3V VC, but in SMA package (5.2mm × 2.7mm); RθJA = 110°C/W vs. 115°C/W | Higher profile (2.2mm vs. 1.1mm) limits use in ultra-thin modules; identical electrical specs enable drop-in replacement where height allows | Select when existing SMA footprint is fixed and board height budget permits 2.2mm clearance |
| 1.5SMC6.0A | Same 6.0V VRWM, but 1000W rating and DO-214AB package; VC = 10.5V @ 95.2A; RθJA = 40°C/W | Higher power handling suits 12V automotive alternator load dump; larger footprint (7.1mm × 6.2mm) requires layout revision | Select for higher-energy transients where PCB space and thermal mass support larger package |
Compared with SMAJ6.0A-Q and 1.5SMC6.0A, P6SMAJ6.0ADF-13 delivers identical clamping performance in a 40% smaller footprint and 50% lower profile-critical for modern compact designs where board real estate and Z-height are constrained, without sacrificing surge robustness.
Availability
P6SMAJ6.0ADF-13 is available at Aetrix Electronics and suitable for industrial power input protection, automotive body control modules, USB 2.0 data line protection, and RS-485 transceiver interface applications requiring stable component supply and full traceability.
Supply support for P6SMAJ6.0ADF-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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
The P6SMAJ series belongs to Diodes' transient voltage suppressor product line, engineered specifically for high-reliability, low-profile board-level ESD and surge protection in automotive, industrial, and communications equipment where consistent clamping and JEDEC-compliant surge endurance are mandatory.
FAQ
What is the maximum operating temperature for P6SMAJ6.0ADF-13?
The P6SMAJ6.0ADF-13 has an operating junction temperature range of –55°C to +150°C. Its thermal resistance (RθJA) is 115°C/W on a standard 1"×1" FR-4 board, meaning at 25°C ambient and 600W peak pulse, junction temperature rise is limited to ~69°C-well within safe limits for short-duration transients.
Can P6SMAJ6.0ADF-13 be used for bidirectional protection?
No-P6SMAJ6.0ADF-13 is a unidirectional TVS diode. For bidirectional protection (e.g., AC lines or USB data), two units must be connected anode-to-anode, or a dedicated bidirectional part like P6SMBJ6.0CA must be selected. The device's schematic shows explicit cathode/anode polarity and lacks symmetrical breakdown behavior.
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, qualified to MIL-STD-202 Method 208 for solderability. Its low mass and uniform thermal expansion reduce stress during reflow, and the 0.2"×0.25" recommended pad size (per Note 8) ensures >95% solder fill and mechanical strength per IPC-A-610 Class 2 requirements.
Is P6SMAJ6.0ADF-13 compliant with AEC-Q200 for automotive use?
No-P6SMAJ6.0ADF-13 is not AEC-Q200 qualified. While its operating temperature range (–55°C to +150°C) meets automotive ambient requirements, Diodes Incorporated does not list it in their AEC-Q200-certified TVS portfolio. For automotive-grade applications, consider the AEC-Q200-qualified SMAJ6.0A-Q or SMCJ6.0A-Q series instead.
P6SMAJ6.0ADF-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 2-SMD, Flat Leads
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 10.3V
- Current - Peak Pulse (10/1000µs):
- 58.3A
- 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
P6SMAJ6.0ADF-13 FAQ
1.How can I place an order for P6SMAJ6.0ADF-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMAJ6.0ADF-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 P6SMAJ6.0ADF-13 reliable?
The price and inventory of P6SMAJ6.0ADF-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMAJ6.0ADF-13 is usually 5 days.
3.What payment methods are accepted for P6SMAJ6.0ADF-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMAJ6.0ADF-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMAJ6.0ADF-13?
P6SMAJ6.0ADF-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMAJ6.0ADF-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 P6SMAJ6.0ADF-13?
For technical support, including P6SMAJ6.0ADF-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMAJ6.0ADF-13 requirements.
6.How does Aetrix verify that P6SMAJ6.0ADF-13 is sourced from the original manufacturer or authorized distributors?
All P6SMAJ6.0ADF-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 P6SMAJ6.0ADF-13 meets industry standards.
7.What is the process for return or replacement of P6SMAJ6.0ADF-13?
All P6SMAJ6.0ADF-13 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMAJ6.0ADF-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 P6SMAJ6.0ADF-13 part is unused and in its original packaging.
Return procedure for P6SMAJ6.0ADF-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMAJ6.0ADF-13 Tags

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