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Diodes Incorporated P6SMAJ5.0ADF-13
- Part No.:
- P6SMAJ5.0ADF-13
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-SMD, Flat Leads
- Datasheet:
-
P6SMAJ5.0ADF-13.pdf
- Description:
- TVS DIODE 5VWM 9.2VC D-FLAT
- Quantity:
- Payment:
- Shipping:
Inventory:9,980
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Product details
Overview
P6SMAJ5.0ADF from Diodes Incorporated is a 600W surface-mount transient voltage suppressor (TVS) diode designed for unidirectional overvoltage protection in DC power rails and signal lines. It features a 5.0V reverse standoff voltage, 6.4–7.23V breakdown at 10mA, 9.2V clamping voltage at 65.2A peak pulse current, and D-FLAT package for space-constrained PCB layouts-used in automotive infotainment power inputs and industrial sensor interface protection.
For engineers reviewing the P6SMAJ5.0ADF datasheet, P6SMAJ5.0ADF pinout, P6SMAJ5.0ADF application, or P6SMAJ5.0ADF equivalent, key selection criteria include clamping voltage margin relative to protected IC VDD, peak pulse current handling under IEC 61000-4-5 surge conditions, thermal resistance on FR-4 board layouts, and RoHS-compliant green packaging compliance for export-sensitive designs.
Technical Context
This unidirectional TVS diode operates as a fast-acting shunt clamp during transient events, with sub-nanosecond response time and glass-passivated junction construction ensuring stable breakdown characteristics across temperature. Its 600W peak pulse power rating is defined per 10×1000µs waveform, and it maintains ≤800µA reverse leakage at 5.0V VRWM.
The device uses a low-profile D-FLAT package with cathode band polarity marking, matte tin–annealed copper leadframe, and UL 94V-0 molded plastic case. Thermal performance depends on PCB copper pad size: RθJA is 115°C/W (1"×1" pad) or 92°C/W (0.4"×0.5" pad), enabling reliable operation up to +150°C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600W - sustains single 10×1000µs surges without failure under specified mounting conditions |
| Reverse Standoff Voltage (VRWM) | 5.0V - maximum continuous DC voltage before significant leakage; sets upper limit for protected line operating voltage |
| Breakdown Voltage (VBR) | 6.40–7.23V @ 10mA - ensures reliable triggering above normal operating voltage with margin against tolerance drift |
| Clamping Voltage (VC) | 9.2V @ 65.2A - limits transient voltage seen by downstream ICs; critical for 5V logic rail protection |
| Peak Pulse Current (IPP) | 65.2A - quantifies surge energy handling capacity per standard waveform; defines minimum trace width and fuse coordination |
| Reverse Leakage (IR) | 800µA @ 5.0V - low leakage preserves battery life in always-on circuits and avoids false triggering |
| Junction-to-Ambient RθJA | 92–115°C/W - determines required PCB copper area for thermal management in high-ambient environments |
Pinout & Package
Package: D-FLAT - low-profile surface-mount package (4.65mm × 2.80mm × 1.10mm max), UL 94V-0 molded plastic case, cathode band marking, matte tin–annealed copper leadframe.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | Anode of internal PN junction | Connected to protected line; clamps transients to ground when voltage exceeds VBR |
| 2 (Anode) | Cathode of internal PN junction | Connected to system ground; provides return path for surge current during clamping event |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated die construction | Ensures stable VBR and low leakage over temperature and long-term operation; eliminates moisture-induced parameter shift |
| 600W peak pulse power rating | Supports IEC 61000-4-5 Level 4 (4kV/2Ω) surge immunity without derating on standard PCB layouts |
| D-FLAT low-profile package | Reduces board footprint by >40% vs. SMA; enables placement near connectors and ESD-prone interfaces |
| Lead-free, halogen-free, antimony-free | Fulfills EU RoHS 2 and JEDEC J-STD-020 MSL Level 1 requirements; eliminates hazardous substance reporting burden |
Applications
| Automotive Infotainment Power Input | Industrial Sensor Signal Line Protection |
|---|---|
Use Scenario: Protects 5V supply rail of head unit display controllers from load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Unidirectional shunt TVS clamping transients between VBATT-derived 5V rail and chassis ground. Use Value: Clamps to 9.2V within nanoseconds, preventing latch-up or damage to 5V-rated microcontrollers and display drivers. | Use Scenario: Shields 4–20mA analog sensor outputs from ESD and lightning-induced surges in factory floor wiring. IC Role / Device Role / Timing Role: Fast-response voltage clamp placed at sensor transmitter output node before cable entry. Use Value: Limits transient voltage to <9.2V while maintaining <800µA leakage, preserving mA-loop accuracy and calibration stability. |
| USB Type-C VBUS Line Protection | Smart Meter Communication Interface |
Use Scenario: Guards 5V VBUS line in USB-C receptacles against hot-plug transients and contact bounce. IC Role / Device Role / Timing Role: Primary overvoltage clamp on VBUS path upstream of USB power delivery controller. Use Value: Sub-ns response prevents >5.5V excursion during plug insertion, avoiding false overvoltage shutdowns in PD ICs. | Use Scenario: Protects RS-485 transceiver pins in utility smart meters exposed to induced surges on long outdoor data lines. IC Role / Device Role / Timing Role: Secondary-level TVS on differential bus lines, coordinated with primary GDT-based protection. Use Value: 9.2V clamping aligns with RS-485 receiver common-mode range, preventing data corruption during 1kV surge events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ5.0A | Same 5.0V VRWM and 9.2V VC, but SMB package (larger footprint, higher RθJA = 130°C/W) | Less suitable for ultra-thin or high-density boards; requires larger copper pour for thermal management | Select when existing layout accommodates SMB and cost is prioritized over board space |
| 1.5SMC5.0A | Higher 1500W rating but SMC package (7.1mm × 6.2mm); 9.2V VC unchanged | Over-specified for 600W needs; adds unnecessary volume and cost in compact designs | Choose only if legacy design uses SMC footprint or surge requirement exceeds 600W |
Compared with SMBJ5.0A and 1.5SMC5.0A, P6SMAJ5.0ADF delivers identical electrical protection in a 40% smaller D-FLAT package with superior thermal performance on minimal copper area-making it optimal for space- and thermal-constrained 5V rail protection where footprint and manufacturability are critical.
Availability
P6SMAJ5.0ADF is available at Aetrix Electronics and suitable for automotive infotainment power inputs, industrial sensor signal lines, and USB Type-C VBUS protection requiring stable component supply, RoHS-compliant green packaging, and consistent surge performance across production batches.
Supply support for P6SMAJ5.0ADF 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 the Americas.
The P6SMAJ series belongs to Diodes' transient voltage suppressor product line, engineered specifically for high-reliability, surface-mount overvoltage protection in automotive, industrial, and consumer electronics where compact size, precise clamping, and environmental compliance are mandatory.
FAQ
What is the maximum operating temperature for P6SMAJ5.0ADF?
The P6SMAJ5.0ADF has an operating and storage temperature range of –55°C to +150°C. Its junction temperature must remain within this limit during surge events; thermal design must account for RθJA values (92–115°C/W) based on actual PCB copper area and ambient conditions.
Does P6SMAJ5.0ADF meet IEC 61000-4-5 surge immunity standards?
Yes-its 600W peak pulse power rating is specified per the 10×1000µs waveform defined in IEC 61000-4-5. When mounted per recommended pad layout on FR-4, it supports Level 4 (4kV/2Ω) testing when coordinated with appropriate series impedance and grounding strategy.
How does the D-FLAT package affect PCB layout compared to SMA or SMB?
The D-FLAT package measures 4.65mm × 2.80mm with 1.10mm max height-40% smaller than SMB and 60% smaller than SMA. Its two-terminal, gull-wing–like leads require tighter solder mask definition but enable routing underneath, reducing layer count in dense layouts.
Is P6SMAJ5.0ADF suitable for bidirectional signal line protection?
No-it is a unidirectional TVS diode intended for DC power rail or single-polarity signal protection. For bidirectional lines like RS-485 or USB D+/D–, a bidirectional variant such as P6SMAJ5.0C or dedicated dual-rail TVS array is required to clamp both positive and negative transients.
P6SMAJ5.0ADF-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):
- 5V
- Voltage - Breakdown (Min):
- 6.4V
- Voltage - Clamping (Max) @ Ipp:
- 9.2V
- Current - Peak Pulse (10/1000µs):
- 65.2A
- 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
P6SMAJ5.0ADF-13 FAQ
1.How can I place an order for P6SMAJ5.0ADF-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMAJ5.0ADF-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 P6SMAJ5.0ADF-13 reliable?
The price and inventory of P6SMAJ5.0ADF-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMAJ5.0ADF-13 is usually 5 days.
3.What payment methods are accepted for P6SMAJ5.0ADF-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMAJ5.0ADF-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMAJ5.0ADF-13?
P6SMAJ5.0ADF-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMAJ5.0ADF-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 P6SMAJ5.0ADF-13?
For technical support, including P6SMAJ5.0ADF-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMAJ5.0ADF-13 requirements.
6.How does Aetrix verify that P6SMAJ5.0ADF-13 is sourced from the original manufacturer or authorized distributors?
All P6SMAJ5.0ADF-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 P6SMAJ5.0ADF-13 meets industry standards.
7.What is the process for return or replacement of P6SMAJ5.0ADF-13?
All P6SMAJ5.0ADF-13 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMAJ5.0ADF-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 P6SMAJ5.0ADF-13 part is unused and in its original packaging.
Return procedure for P6SMAJ5.0ADF-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMAJ5.0ADF-13 Tags
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Diodes Incorporated
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Diodes Incorporated
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