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Diodes Incorporated D1213A-01LP4-7B
- Part No.:
- D1213A-01LP4-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D1213A-01LP4-7B.pdf
- Description:
- TVS DIODE 3.3VWM 10VC DFN1006-2
- Quantity:
- Payment:
- Shipping:
Inventory:27,996
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Product details
Overview
D1213A-01LP4 from Diodes Incorporated is a single-channel, low-capacitance TVS diode array designed for ESD protection of high-speed data lines. It features a 3.3 V reverse working voltage (VRWM), 0.85 pF typical capacitance at 1.65 V, ±8 kV contact/±15 kV air IEC 61000-4-2 ESD rating, and 10.0 V positive clamping voltage at 1 A. It is used in USB 2.0, HDMI, and DVI interfaces where signal integrity and compact layout are critical.
For engineers reviewing the D1213A-01LP4 datasheet, D1213A-01LP4 pinout, D1213A-01LP4 application, or D1213A-01LP4 equivalent, this device is selected for ultra-low capacitance ESD suppression in space-constrained, high-frequency digital interfaces requiring sub-1 pF loading and AEC-Q101 qualification.
Technical Context
This TVS array operates as a unidirectional transient suppressor with a 3.3 V standoff voltage and 6.0 V minimum breakdown threshold. Its dynamic resistance of 0.9 Ω enables fast clamping response to ESD events while minimizing voltage overshoot during 8/20 μs transients.
The device uses a silicon avalanche structure optimized for low capacitance and high reliability in automotive-grade applications. Its thermal resistance (RθJA = 500 °C/W) and 250 mW power dissipation reflect its design for low-power, surface-mount PCB integration on FR-4 with Diodes' AP02001 pad layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 3.3 V - Maximum continuous reverse operating voltage before leakage exceeds 1 μA; sets interface voltage compatibility with 3.3 V logic systems. |
| CT (Typ.) | 0.85 pF - Measured at 1.65 V DC bias and 1 MHz; ensures minimal signal distortion on USB 2.0 (480 Mbps) and HDMI 1.4 channels. |
| VCL1 (1A) | 10.0 V - Clamped voltage under +1 A 8/20 μs pulse; limits downstream IC stress below absolute maximum ratings. |
| ESD Rating | ±8 kV contact / ±15 kV air - Complies with IEC 61000-4-2 Level 4; qualifies for industrial and automotive infotainment port protection. |
| Package | X2-DFN1006-2 - 1.0 × 0.6 mm, 0.4 mm max height; enables placement adjacent to connectors in ultra-thin portable PCBs. |
| AEC-Q101 | Qualified - Validated for automotive temperature range (−65 °C to +150 °C) and mechanical shock/vibration; supports Tier-1 supply chain requirements. |
Pinout & Package
Package: X2-DFN1006-2 - leadless, dual-terminal, ultra-thin surface-mount package with NiPdAu-plated copper leadframe and green molding compound (UL 94V-0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line (e.g., USB D+); conducts during negative transients to ground. |
| Pin 2 | Cathode | Connected to system ground plane; provides low-impedance path for ESD current return during both polarities. |
Key Features
| Feature | Design Value |
|---|---|
| Low Capacitance | 0.85 pF typical - preserves signal rise/fall times and eye diagram integrity on 480 Mbps USB 2.0 links. |
| Ultra-Low Profile | 0.4 mm max height - enables routing under connectors and stacking in <1.0 mm Z-height mobile modules. |
| AEC-Q101 Qualified | −65 °C to +150 °C operation - supports deployment in automotive head units, ADAS camera links, and engine bay control modules. |
| Green Construction | Halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb); meets automotive OEM environmental compliance mandates. |
Applications
| USB 2.0 Interface Protection | HDMI 1.4 Data Lane Protection |
|---|---|
Use Scenario: Protecting differential D+ and D− lines in smartphone docking stations against repeated ESD events during cable insertion. IC Role / Device Role: Unidirectional TVS clamp placed directly at connector footprint to shunt ESD energy before reaching PHY IC. Use Value: 0.85 pF capacitance prevents signal degradation at 480 Mbps, maintaining USB compliance without equalization. | Use Scenario: Shielding TMDS clock and data pairs in automotive infotainment displays from hot-plug ESD during HDMI cable mating. IC Role / Device Role: Per-lane ESD suppressor mounted within 3 mm of HDMI receptacle to minimize stub inductance. Use Value: ±15 kV air discharge rating ensures robustness across vehicle service cycles without derating. |
| DVI-D Dual-Link Channel Protection | IEEE 1394 (FireWire) Port Protection |
Use Scenario: Securing 24-pin DVI-D outputs in medical imaging monitors exposed to clinical ESD environments. IC Role / Device Role: Discrete channel-level protection per TMDS channel, enabling independent failure containment. Use Value: 10.0 V clamping voltage keeps pixel clock jitter within spec (<0.3 UI) under 1 A ESD stress. | Use Scenario: Hardening FireWire 400 ports in professional audio interfaces subjected to studio floor ESD. IC Role / Device Role: Bidirectional-capable unidirectional array used with external bias to cover ±12 V signaling swing. Use Value: 6.0 V breakdown and 0.9 Ω dynamic resistance enable sub-2 ns response to 15 kV contact discharges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ3.3A | Higher capacitance (15 pF), DO-214AC package (3.5 mm × 2.7 mm), 14.5 V clamping at 1 A. | Used in lower-speed, board-edge surge protection; unsuitable for >100 Mbps interfaces. | Select when cost sensitivity outweighs signal integrity needs and board space permits larger footprint. |
| TPD2E001DRYR | 0.9 pF capacitance, same X2-DFN1006-2 package, but bidirectional (±3.3 V VRWM), 12 V clamping. | Supports AC-coupled or symmetric signaling (e.g., LVDS), not optimized for unidirectional 3.3 V I/O. | Choose for mixed-signal ports requiring polarity-agnostic protection without DC bias constraints. |
Compared with SMAJ3.3A and TPD2E001DRYR, D1213A-01LP4 uniquely balances ultra-low capacitance, automotive qualification, and unidirectional 3.3 V compatibility-making it optimal for space-constrained, high-speed digital interfaces where signal fidelity and AEC-Q101 compliance are jointly required.
Availability
D1213A-01LP4 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI 1.4 data lane hardening, and automotive infotainment display port hardening requiring stable component supply and long-term lifecycle assurance.
Supply support for D1213A-01LP4 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.
The D1213A series belongs to Diodes' high-speed ESD protection product line, engineered specifically for sub-1 pF, AEC-Q101-qualified TVS arrays targeting automotive and premium consumer connectivity interfaces.
FAQ
What is the maximum peak pulse current rating for D1213A-01LP4?
The D1213A-01LP4 is rated for 5 A peak pulse current (IPP) under an 8/20 μs waveform per Figure 2 in DS35760 Rev. 5–2. This rating applies at TA = +25°C with the device mounted on Diodes' recommended AP02001 FR-4 pad layout using 2 oz copper.
Can D1213A-01LP4 be used for bidirectional signal lines like USB differential pairs?
Yes - though unidirectional in structure, D1213A-01LP4 is commonly deployed per-line (D+ and D− each protected by one device) in USB 2.0 applications. Its low capacitance and fast clamping preserve differential signaling integrity without requiring external bias networks.
Is the X2-DFN1006-2 package compatible with standard reflow profiles?
Yes - the device is qualified for IPC/JEDEC J-STD-020 moisture sensitivity level 1 and supports standard Pb-free reflow profiles (peak 260°C). Its NiPdAu terminal finish ensures reliable solderability per MIL-STD-202, Method 208.
Does D1213A-01LP4 meet automotive functional safety requirements?
No - while AEC-Q101 qualified for reliability, D1213A-01LP4 is not ASIL-rated nor certified to ISO 26262. It serves as a hardware-level ESD mitigator, not a safety mechanism; functional safety compliance must be addressed at system architecture level.
D1213A-01LP4-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 3.3V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 10V (Typ)
- Current - Peak Pulse (10/1000µs):
- 1A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X2-DFN1006-2
D1213A-01LP4-7B FAQ
1.How can I place an order for D1213A-01LP4-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D1213A-01LP4-7B 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 D1213A-01LP4-7B reliable?
The price and inventory of D1213A-01LP4-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D1213A-01LP4-7B is usually 5 days.
3.What payment methods are accepted for D1213A-01LP4-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D1213A-01LP4-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D1213A-01LP4-7B?
D1213A-01LP4-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D1213A-01LP4-7B 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 D1213A-01LP4-7B?
For technical support, including D1213A-01LP4-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D1213A-01LP4-7B requirements.
6.How does Aetrix verify that D1213A-01LP4-7B is sourced from the original manufacturer or authorized distributors?
All D1213A-01LP4-7B 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 D1213A-01LP4-7B meets industry standards.
7.What is the process for return or replacement of D1213A-01LP4-7B?
All D1213A-01LP4-7B units undergo pre-shipment inspection (PSI). If there is an issue with D1213A-01LP4-7B, 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 D1213A-01LP4-7B part is unused and in its original packaging.
Return procedure for D1213A-01LP4-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D1213A-01LP4-7B Tags
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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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Diodes Incorporated
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Diodes Incorporated
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