Diodes Incorporated D1213A-01LP-7B
- Part No.:
- D1213A-01LP-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D1213A-01LP-7B.pdf
- Description:
- TVS DIODE 3.3VWM 10VC DFN1006-2
- Quantity:
- Payment:

- Shipping:

Inventory:113,253
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Product details
Overview
D1213A-01LP-7B from Diodes Incorporated is a single-channel, low-capacitance TVS diode array designed for ESD protection of high-speed data lines. It features 0.85 pF typical capacitance, 3.3 V reverse working voltage, ±8 kV contact/±15 kV air ESD rating per IEC 61000-4-2, and clamps transients to ≤10.0 V (positive) and ≥–1.7 V (negative) at 1 A. It is used in USB 2.0, HDMI, and DVI interfaces where signal integrity and space constraints are critical.
For engineers reviewing the D1213A-01LP-7B datasheet, D1213A-01LP-7B pinout, D1213A-01LP-7B application, or D1213A-01LP-7B equivalent, this device delivers verified ESD robustness with sub-1 pF capacitance, AEC-Q101 qualification, and DFN1006-2 packaging optimized for compact portable electronics layout.
Technical Context
This TVS array uses a monolithic silicon avalanche structure to provide bidirectional transient suppression across a single channel. Its low dynamic resistance (0.9 Ω) and fast response time (<1 ns) enable effective clamping of ESD pulses without distorting high-frequency signals up to 480 Mbps.
The device operates within –65°C to +150°C and maintains stable leakage (<1.0 μA at 3.3 V) and clamping performance across temperature. Its 0.53 mm max height and 1.08 × 0.68 mm footprint align with ultra-thin mobile PCB stack-ups while meeting IPC Class 3 solderability requirements via NiPdAu-plated terminals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±8 kV contact / ±15 kV air - meets industrial and consumer interface immunity requirements |
| Reverse Working Voltage (VRWM) | 3.3 V - matches standard USB 2.0 and HDMI 1.4 supply rail levels |
| Capacitance (CT) | 0.85 pF typ @ 1 MHz, 1.65 V - preserves signal rise/fall times in >480 Mbps links |
| Clamping Voltage (VCL1/VCL2) | +10.0 V / –1.7 V @ 1 A - limits voltage excursion below IC I/O absolute maximum ratings |
| Package | X1-DFN1006-2 - 0.53 mm max height, 1.08 × 0.68 mm footprint, compatible with 0201 reflow profiles |
| Thermal Resistance (RθJA) | 500 °C/W - requires minimal copper area for 250 mW power dissipation at room ambient |
| AEC-Q101 Qualified | Yes - validated for automotive infotainment and ADAS interface protection |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact, 2-terminal, bottom-exposed thermal pad (non-electrical), RoHS-compliant molded plastic case rated UL 94V-0.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode (cathode side marking) | Connected to protected signal line; polarity-marked side denotes cathode connection point |
| Pin 2 | Cathode | Connected to ground plane; provides low-inductance path for ESD current return |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection | Clamps both positive and negative transients without external biasing or polarity selection |
| Sub-1 pF input capacitance | Minimizes insertion loss and signal distortion on 480 Mbps USB 2.0 differential pairs |
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HAST, and mechanical shock |
| Lead-free & halogen-free construction | Complies with RoHS 2 and JEDEC J-STD-020 Level 1 moisture sensitivity for standard SMT assembly |
| Low-profile DFN package | Enables placement adjacent to USB/HDMI connectors in <1.0 mm board thickness designs |
Applications
| USB 2.0 Interface Protection | HDMI 1.4 Data Lane Protection |
|---|---|
Use Scenario: Protects D+ and D− lines in portable USB host/peripheral devices against user-handling ESD events. IC Role / Device Role / Timing Role: Standalone bidirectional TVS array placed directly at connector entry point. Use Value: 0.85 pF capacitance avoids eye diagram closure; ±8 kV contact rating exceeds IEC 61000-4-2 system-level test requirement. | Use Scenario: Shields TMDS clock and data channels in flat-panel display interconnects from cable-discharge events. IC Role / Device Role / Timing Role: One device per differential pair; grounded cathode minimizes common-mode noise coupling. Use Value: Clamping to +10.0 V/–1.7 V ensures receiver input stays within –0.3 V to +3.6 V absolute max range during transients. |
| DVI-D Dual-Link Channel Protection | PCI Express Gen1 Serial Link Protection |
Use Scenario: Guards 24-pin DVI-D connector pins in industrial control panels exposed to frequent operator interaction. IC Role / Device Role / Timing Role: Discrete channel protection per TMDS channel; no shared ground bounce between lanes. Use Value: 500 °C/W RθJA allows thermal management with minimal PCB copper, reducing layer count in cost-sensitive designs. | Use Scenario: Safeguards PCIe Gen1 (2.5 Gbps) reference clock and data lanes in embedded computing modules. IC Role / Device Role / Timing Role: Placed within 5 mm of edge connector; low CT prevents jitter accumulation in 100 MHz differential clock paths. Use Value: Dynamic resistance of 0.9 Ω ensures rapid energy shunting, limiting voltage overshoot to <100 ps duration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMA6J3.3A-Q | Higher capacitance (12 pF), DO-214AC package, unidirectional only | Requires external bias network for bidirectional protection; unsuitable for >100 Mbps links | Select only for low-speed DC-coupled lines where size is secondary to cost |
| TPD2E001DRYR | 0.9 pF typ, 2-channel, same DFN1006-2 footprint, but lower ESD rating (±8 kV air only) | Offers dual-channel integration but lacks AEC-Q101 qualification | Prefer for non-automotive USB 2.0 applications needing two-line protection in identical layout |
Compared with SMA6J3.3A-Q and TPD2E001DRYR, D1213A-01LP-7B uniquely combines AEC-Q101 qualification, bidirectional operation, sub-1 pF capacitance, and automotive-grade thermal stability - making it optimal for space-constrained, high-reliability serial interface protection.
Availability
D1213A-01LP-7B is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI 1.4 data lane hardening, and automotive infotainment port hardening requiring stable component supply and long-term production continuity.
Supply support for D1213A-01LP-7B 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.
D1213A-01LP-7B belongs to Diodes' X1-series low-capacitance TVS portfolio, engineered specifically for ESD protection of high-speed digital interfaces in portable and automotive electronics.
FAQ
What is the maximum peak pulse current rating for D1213A-01LP-7B?
The D1213A-01LP-7B is rated for 5 A peak pulse current (8/20 μs waveform) per IEC 61000-4-5 surge testing conditions. This rating is validated under FR-4 PCB mounting with Diodes' AP02001 pad layout and reflects worst-case clamping performance at full current stress.
Does D1213A-01LP-7B require external biasing for bidirectional operation?
No. The D1213A-01LP-7B uses an integrated back-to-back diode configuration that enables intrinsic bidirectional clamping without external components or bias voltage. Pin 1 (anode) and Pin 2 (cathode) connect directly across the protected line and ground.
Can D1213A-01LP-7B be used in place of a 5 V-rated TVS for USB 3.0 applications?
No. Its 3.3 V VRWM and 6.0 V VBR are optimized for 3.3 V I/O systems like USB 2.0 and HDMI 1.4. USB 3.0 SuperSpeed lanes operate at different voltage thresholds and require lower capacitance (<0.3 pF); this device is not characterized for 5 Gbps signaling integrity.
Is the X1-DFN1006-2 package compatible with standard 0201 reflow profiles?
Yes. The X1-DFN1006-2 package has been qualified for IPC/JEDEC J-STD-020 Level 1 moisture sensitivity and supports standard lead-free reflow profiles (peak 260°C, 60-second dwell). Its NiPdAu-plated terminals ensure reliable wetting and void-free solder joints on FR-4 substrates.
D1213A-01LP-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):
- 5A (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:
- X1-DFN1006-2
D1213A-01LP-7B FAQ
1.How can I place an order for D1213A-01LP-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D1213A-01LP-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-01LP-7B reliable?
The price and inventory of D1213A-01LP-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-01LP-7B is usually 5 days.
3.What payment methods are accepted for D1213A-01LP-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D1213A-01LP-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D1213A-01LP-7B?
D1213A-01LP-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D1213A-01LP-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-01LP-7B?
For technical support, including D1213A-01LP-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D1213A-01LP-7B requirements.
6.How does Aetrix verify that D1213A-01LP-7B is sourced from the original manufacturer or authorized distributors?
All D1213A-01LP-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-01LP-7B meets industry standards.
7.What is the process for return or replacement of D1213A-01LP-7B?
All D1213A-01LP-7B units undergo pre-shipment inspection (PSI). If there is an issue with D1213A-01LP-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-01LP-7B part is unused and in its original packaging.
Return procedure for D1213A-01LP-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D1213A-01LP-7B Tags

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ESD9B5.0ST5G
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DESD3V3E1BL-7B
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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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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