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Diodes Incorporated D22V0S1U2LP20-7
- Part No.:
- D22V0S1U2LP20-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-UDFN
- Datasheet:
-
D22V0S1U2LP20-7.pdf
- Description:
- TVS DIODE 22VWM 40VC U-DFN2020-2
- Quantity:
- Payment:
- Shipping:
Inventory:9,402
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Product details
Overview
D22V0S1U2LP20-7 from Diodes Incorporated is a single-channel, ultra-low-capacitance TVS diode designed for I/O line ESD protection in high-speed portable interfaces. It features a 22 V reverse standoff voltage, 24 V minimum breakdown voltage, 30 V clamping voltage at 10 A, 690 pF channel capacitance, and ±30 kV IEC 61000-4-2 contact/air ESD rating-deployed in cellular handset antenna lines and USB 2.0 data paths.
For engineers reviewing the D22V0S1U2LP20-7 datasheet, D22V0S1U2LP20-7 pinout, D22V0S1U2LP20-7 application, or D22V0S1U2LP20-7 equivalent, key selection criteria include clamping performance under 100 A 8/20 µs surge, sub-1 nA leakage at 22 V, U-DFN2020-2 footprint compatibility, and compliance with RoHS 3, halogen-free, and antimony-free environmental standards.
Technical Context
This unidirectional TVS diode operates as a shunt protector between signal line and ground, triggering conduction when transient voltage exceeds 24 V (VBR min). Its low 690 pF input capacitance preserves signal integrity on 480 Mbps USB 2.0 channels without measurable eye diagram degradation.
The device sustains 4000 W peak pulse power (8/20 µs) and clamps to ≤40 V at 100 A, limiting downstream IC stress during lightning-induced surges. Thermal resistance of 250 °C/W (RθJA) enables operation up to +150 °C ambient when mounted per AP02001 pad layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 22 V - Maximum continuous DC operating voltage before leakage rises above spec limit |
| VBR (min) | 24 V - Guaranteed conduction onset under 1 mA test current; defines ESD trigger threshold |
| VC @ 100 A | 40 V - Clamped voltage during full-rated 8/20 µs surge; determines maximum stress on protected IC |
| IPP (max) | 100 A - Peak surge current capability per IEC 61000-4-5; validates robustness against indirect lightning |
| CT | 690 pF - Measured at 0 V, 1 MHz; ensures <0.5 dB insertion loss on 480 Mbps USB 2.0 differential pairs |
| IR @ VRWM | 200 nA - Leakage at rated standoff; prevents battery drain in always-on mobile sensor nodes |
| ESD Rating | ±30 kV contact / ±30 kV air - Full compliance with IEC 61000-4-2 Level 4; eliminates need for secondary protection |
Pinout & Package
Package: U-DFN2020-2 - 2.0 mm × 2.0 mm × 0.6 mm molded plastic body, UL 94V-0 rated, moisture sensitivity level 1, NiPdAu e4 terminations.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line (e.g., USB D+); conducts transient current toward ground when VBR exceeded |
| Pin 2 | Cathode | Connected to system ground plane; provides low-inductance return path for ESD current; requires direct thermal via coupling |
Key Features
| Feature | Design Value |
|---|---|
| IEC 61000-4-2 ±30 kV ESD protection | Eliminates external ESD test failures in handheld product certification without adding board area |
| 690 pF channel capacitance | Enables use on 480 Mbps USB 2.0, HDMI 1.4, and MIPI D-PHY lanes without signal integrity compromise |
| U-DFN2020-2 footprint | Reduces PCB real estate by 65% vs. SOD-323; supports automated placement and reflow in high-volume mobile assembly |
| Halogen- and antimony-free "Green" construction | Meets IPC-1752A Tier 2 reporting requirements and EU SCIP database submission mandates |
| 200 nA leakage at 22 V | Supports >10-year shelf life in battery-powered IoT sensors without self-discharge concerns |
Applications
| Cellular Handset Antenna Line | USB 2.0 Data Lines |
|---|---|
Use Scenario: Protects LTE/5G antenna switch control lines from ESD events during SIM card insertion or casing contact. IC Role / Device Role / Timing Role: Shunt TVS placed between RF switch enable pin and ground; responds within <1 ns to clamp transients. Use Value: Prevents latch-up in GaAs RF switches by limiting voltage to ≤30 V during ±30 kV contact discharge. |
Use Scenario: Installed on D+ and D− traces between USB connector and controller IC in portable media players. IC Role / Device Role / Timing Role: Low-capacitance bidirectional clamp (configured as unidirectional with cathode grounded); preserves 480 Mbps eye opening. Use Value: Maintains USB-IF compliance with <0.2 UI jitter increase while surviving repeated ±30 kV ESD strikes. |
| Digital Camera Image Sensor Interface | MP3 Player Audio Codec Lines |
Use Scenario: Shields MIPI CSI-2 clock and data lanes connecting image sensor to baseband processor in compact camera modules. IC Role / Device Role / Timing Role: Single-channel TVS per lane; placed adjacent to connector to minimize trace inductance. Use Value: Limits transient overshoot to <35 V during ESD event, preventing pixel corruption or frame drop in 12-bit RAW capture. |
Use Scenario: Protects analog audio output lines (L/R) and digital I²S interface from user-hand ESD in headphone jack and button actuation. IC Role / Device Role / Timing Role: Ground-referenced unidirectional clamp; positioned within 3 mm of jack to reduce loop area. Use Value: Suppresses audible pop/noise artifacts caused by ESD-induced bias shift in Class AB headphone amplifiers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ22A | DO-214AC package; 3.5 mm × 2.1 mm; 1000 pF capacitance; 33.2 V clamping @ 10 A | Not suitable for USB 2.0 or MIPI due to higher capacitance and larger footprint | Select only for cost-sensitive industrial I/O where speed <10 Mbps and board space is unconstrained |
| SP1003-02HTG | SOD-523 package; 1.3 mm × 0.85 mm; 0.6 pF capacitance; 24 V standoff; ±30 kV ESD | Superior for RF front-end protection but lacks 100 A surge rating; limited to <10 A IPP | Prefer for GPS/GNSS antenna lines where ultra-low capacitance outweighs surge robustness needs |
Compared with SMAJ22A and SP1003-02HTG, D22V0S1U2LP20-7 uniquely balances 100 A surge handling, 690 pF capacitance, and 2.0 mm × 2.0 mm footprint-making it optimal for space-constrained, high-speed consumer interfaces requiring full IEC 61000-4-2 Level 4 immunity.
Availability
D22V0S1U2LP20-7 is available at Aetrix Electronics and suitable for cellular handsets, portable media players, and USB-enabled peripherals requiring stable component supply across multi-year production cycles.
Supply support for D22V0S1U2LP20-7 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, serving automotive, industrial, computing, and consumer markets since 1959.
This device belongs to Diodes' UniGuard™ ESD protection portfolio, engineered specifically for high-speed data line protection in battery-powered portable electronics with strict size and leakage constraints.
FAQ
What is the maximum clamping voltage at 100 A for D22V0S1U2LP20-7?
The maximum clamping voltage is 40 V under 8/20 µs waveform conditions at 100 A peak pulse current, as specified in the Electrical Characteristics table of DS40706 Rev. 2. This value ensures protected ICs experience no more than 40 V stress during worst-case surge events.
Can D22V0S1U2LP20-7 be used on bidirectional signal lines like USB D+/D−?
Yes-it is configured as a unidirectional TVS with cathode grounded, making it suitable for DC-biased bidirectional data lines such as USB 2.0. Its 22 V standoff allows operation across the full USB voltage range (0–3.6 V) while clamping positive transients to ≤40 V.
Does this device meet automotive AEC-Q200 requirements?
No-D22V0S1U2LP20-7 is not AEC-Q200 qualified. It is rated for industrial temperature range (–65 °C to +150 °C), but lacks the stress testing, failure analysis, and qualification documentation required for automotive grade components.
What is the recommended PCB pad layout for thermal reliability?
Use Diodes' AP02001 suggested pad layout: 0.55 mm × 1.90 mm solder pads with 0.80 mm center-to-center spacing and thermal vias under the exposed pad area. This achieves the 250 °C/W RθJA rating and prevents thermal runaway during repetitive surge events.
D22V0S1U2LP20-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 2-UDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 22V (Max)
- Voltage - Breakdown (Min):
- 24V
- Voltage - Clamping (Max) @ Ipp:
- 40V
- Current - Peak Pulse (10/1000µs):
- 100A (8/20µs)
- Power - Peak Pulse:
- 4000W (4kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 690pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2020-2
D22V0S1U2LP20-7 FAQ
1.How can I place an order for D22V0S1U2LP20-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D22V0S1U2LP20-7 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 D22V0S1U2LP20-7 reliable?
The price and inventory of D22V0S1U2LP20-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D22V0S1U2LP20-7 is usually 5 days.
3.What payment methods are accepted for D22V0S1U2LP20-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D22V0S1U2LP20-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D22V0S1U2LP20-7?
D22V0S1U2LP20-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D22V0S1U2LP20-7 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 D22V0S1U2LP20-7?
For technical support, including D22V0S1U2LP20-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D22V0S1U2LP20-7 requirements.
6.How does Aetrix verify that D22V0S1U2LP20-7 is sourced from the original manufacturer or authorized distributors?
All D22V0S1U2LP20-7 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 D22V0S1U2LP20-7 meets industry standards.
7.What is the process for return or replacement of D22V0S1U2LP20-7?
All D22V0S1U2LP20-7 units undergo pre-shipment inspection (PSI). If there is an issue with D22V0S1U2LP20-7, 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 D22V0S1U2LP20-7 part is unused and in its original packaging.
Return procedure for D22V0S1U2LP20-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D22V0S1U2LP20-7 Tags
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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