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Diodes Incorporated D12V0H1U2LP-7B
- Part No.:
- D12V0H1U2LP-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D12V0H1U2LP-7B.pdf
- Description:
- TVS DIODE 12VWM 23VC DFN1006-2
- Quantity:
- Payment:
- Shipping:
Inventory:120,586
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Product details
Overview
D12V0H1U2LP-7B from Diodes Incorporated is a unidirectional transient voltage suppression (TVS) diode designed for ESD protection of high-speed data lines in portable electronics. It features a 12.0 V reverse working voltage, 13.3 V minimum breakdown voltage, 13 A peak pulse current (8/20 µs), 80 pF typical capacitance at 0 V, and ±30 kV IEC 61000-4-2 contact/air discharge rating.
For engineers reviewing the D12V0H1U2LP-7B datasheet, D12V0H1U2LP-7B pinout, D12V0H1U2LP-7B application, or D12V0H1U2LP-7B equivalent, key selection criteria include low clamping voltage (23 V @ 13 A), ultra-small X1-DFN1006-2 footprint (1.1 mm × 0.7 mm), and compatibility with high-density PCB layouts in space-constrained consumer interfaces.
Technical Context
This unidirectional TVS operates as a clamping device between signal line and ground, activating above 13.3 V to divert ESD transients while maintaining low leakage (<50 nA at 12 V). Its 80 pF capacitance ensures minimal signal integrity impact on USB 2.0, HDMI, or audio paths.
The device uses silicon avalanche technology in a single-channel configuration, with thermal resistance of 500 °C/W and power derating down to zero at +150 °C ambient. It is rated for continuous operation from –55 °C to +150 °C and meets automotive-grade handling requirements per J-STD-020 Level 1 moisture sensitivity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 12.0 V - Maximum steady-state reverse voltage before conduction begins; sets operating margin for 12 V signal rails. |
| VBR (min) | 13.3 V - Minimum breakdown voltage at 1 mA; guarantees reliable turn-on during ESD events above system voltage. |
| VCL @ 13 A | 23 V - Clamping voltage under 13 A 8/20 µs surge; limits downstream IC stress to safe levels. |
| CT @ 0 V | 80 pF - Typical junction capacitance at 0 V bias; enables use on 480 Mbps USB 2.0 lines without signal degradation. |
| ESD Rating | ±30 kV (contact/air) - Complies with IEC 61000-4-2 Level 4; eliminates need for external ESD test margining. |
| Package | X1-DFN1006-2 - 1.1 mm × 0.7 mm × 0.53 mm footprint; supports automated placement and reflow in fine-pitch consumer PCBs. |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact, leadless, surface-mount package with sidewall plating and NiPdAu terminals. Dimensions: 1.10 mm × 0.70 mm × 0.50 mm max height. Moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line; forward-biased during positive transients relative to ground. |
| Pin 2 | Cathode | Connected to system ground; provides low-impedance path for ESD current during clamping. |
Key Features
| Feature | Design Value |
|---|---|
| Low-profile packaging | 0.53 mm max height enables stacking under shields and integration into slim mobile enclosures. |
| IEC 61000-4-2 compliance | ±30 kV contact/air rating eliminates need for secondary ESD filtering in certified end products. |
| Ultra-low capacitance | 80 pF typical ensures <1% signal rise-time degradation on 480 Mbps USB 2.0 differential pairs. |
| Lead-free & green construction | Halogen- and antimony-free, RoHS 3 compliant; satisfies global environmental compliance without derating. |
Applications
| USB 2.0 Interface Protection | HDMI Data Line Protection |
|---|---|
Use Scenario: Protecting D+ and D− lines in smartphone USB ports against repeated plug/unplug ESD events. IC Role / Device Role / Timing Role: Unidirectional clamping TVS placed directly at connector entry point. Use Value: Prevents latch-up or gate oxide damage in USB transceivers while preserving 480 Mbps eye diagram integrity. |
Use Scenario: Shielding TMDS clock and data channels in portable media players from user-handling ESD. IC Role / Device Role / Timing Role: Signal-line-to-ground TVS with sub-100 pF loading on each differential pair. Use Value: Maintains HDMI 1.4 timing margins (tskew, tsetup) without requiring layout detuning. |
| Smartphone Audio Jack Protection | Industrial Handheld Scanner Port |
Use Scenario: Guarding 3.5 mm TRRS microphone and headset lines against ±8 kV human-body-model surges. IC Role / Device Role / Timing Role: Low-capacitance unidirectional TVS on analog audio paths. Use Value: Avoids audible pop/click artifacts and preserves SNR >95 dB by limiting capacitance to 80 pF. |
Use Scenario: Securing RS-232 or UART debug ports on ruggedized barcode scanners exposed to field ESD. IC Role / Device Role / Timing Role: Primary ESD clamp on serial interface pins before level-shifter ICs. Use Value: Enables CE/FCC Class B certification without adding ferrite beads or RC filters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A | DO-214AC package (4.5 mm × 2.7 mm); 12 V VRWM; 13.3 V VBR; 200 W PPP; 13.9 A IPP; 100 pF CT | Larger footprint and higher capacitance limit use to non-high-speed lines like power rails or low-speed GPIO. | Select when board space allows larger package and lower-cost assembly outweighs signal integrity needs. |
| SP1003-010 | SOD-323 package (1.7 mm × 1.25 mm); 12 V VRWM; 13.3 V VBR; 300 W PPP; 13 A IPP; 15 pF CT | Lower capacitance enables USB 3.0 Gen1 (5 Gbps) support but requires larger pad area than DFN1006. | Choose for next-gen speed requirements where 15 pF is mandatory and 0.6 mm extra length is acceptable. |
Compared with SMAJ12A and SP1003-010, D12V0H1U2LP-7B uniquely balances ultra-miniature size (1.1 × 0.7 mm), 80 pF capacitance, and ±30 kV ESD robustness-making it optimal for USB 2.0 and HDMI 1.4 in smartphones and wearables where board area is constrained.
Availability
D12V0H1U2LP-7B is available at Aetrix Electronics and suitable for cellular handsets, portable media players, and industrial handheld scanners requiring stable component supply across high-volume production cycles.
Supply support for D12V0H1U2LP-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 the Americas.
This device belongs to Diodes' X1-series ultra-compact TVS portfolio, engineered specifically for ESD protection in space-limited consumer electronics without compromising surge capability or signal fidelity.
FAQ
What is the maximum clamping voltage of D12V0H1U2LP-7B at 13 A?
The maximum clamping voltage is 23 V under an 8/20 µs waveform at 13 A peak pulse current, as specified in the Electrical Characteristics table of DS36751 Rev. 4–2. This value ensures protected ICs experience no more than 23 V stress during worst-case ESD events, well below typical 24 V absolute maximum ratings.
Is D12V0H1U2LP-7B suitable for bidirectional signal lines like USB D+/D−?
No-it is a unidirectional TVS intended for single-ended or ground-referenced lines. For bidirectional differential signals such as USB D+/D−, two D12V0H1U2LP-7B devices must be used in back-to-back configuration (anode-to-anode), or a dedicated bidirectional TVS like D12V0H1B2LP-7B should be selected instead.
Does this part meet AEC-Q101 qualification?
D12V0H1U2LP-7B is not AEC-Q101 qualified per its datasheet. Diodes Incorporated notes that automotive-grade variants require specific change control, PPAP capability, and IATF 16949 manufacturing-customers needing automotive qualification must contact Diodes directly for approved alternatives such as the D12V0H1U2Q-7B variant.
What is the recommended PCB pad layout for X1-DFN1006-2?
Diodes specifies a suggested pad layout with dimensions C = 0.70 mm, X1 = 1.10 mm, Y = 0.70 mm, X = 0.40 mm, and G = 0.30 mm, available at diodes.com/package-outlines.html. Use of this layout ensures optimal thermal dissipation (RθJA = 500 °C/W) and solder joint reliability per IPC-7351B standards.
D12V0H1U2LP-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):
- 12V (Max)
- Voltage - Breakdown (Min):
- 13.3V
- Voltage - Clamping (Max) @ Ipp:
- 23V
- Current - Peak Pulse (10/1000µs):
- 13A (8/20µs)
- Power - Peak Pulse:
- 300W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 80pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
D12V0H1U2LP-7B FAQ
1.How can I place an order for D12V0H1U2LP-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D12V0H1U2LP-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 D12V0H1U2LP-7B reliable?
The price and inventory of D12V0H1U2LP-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D12V0H1U2LP-7B is usually 5 days.
3.What payment methods are accepted for D12V0H1U2LP-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D12V0H1U2LP-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D12V0H1U2LP-7B?
D12V0H1U2LP-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D12V0H1U2LP-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 D12V0H1U2LP-7B?
For technical support, including D12V0H1U2LP-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D12V0H1U2LP-7B requirements.
6.How does Aetrix verify that D12V0H1U2LP-7B is sourced from the original manufacturer or authorized distributors?
All D12V0H1U2LP-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 D12V0H1U2LP-7B meets industry standards.
7.What is the process for return or replacement of D12V0H1U2LP-7B?
All D12V0H1U2LP-7B units undergo pre-shipment inspection (PSI). If there is an issue with D12V0H1U2LP-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 D12V0H1U2LP-7B part is unused and in its original packaging.
Return procedure for D12V0H1U2LP-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D12V0H1U2LP-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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