Semtech Corporation 1N6130
- Part No.:
- 1N6130
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- Axial
- Datasheet:
-
1N6130.pdf
- Description:
- TVS DIODE 76VWM 144.1VC AXIAL
- Quantity:
- Payment:

- Shipping:

Inventory:5,355
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Product details
Overview
TDS2211P from Semtech is a transient diverting suppressor designed to protect single 22V I/O or power lines against high-energy EOS events, featuring ±30kV IEC 61000-4-2 ESD immunity, 40A (8/20μs) peak pulse current handling, and stable 27.5–28V clamping voltage across temperature and current range - deployed in USB Type-C PD input protection and industrial load switch inputs.
For engineers reviewing the TDS2211P datasheet, pinout, applications, or equivalent options, key selection criteria include clamping voltage stability under 40A surge, DFN-6 thermal and layout performance, 175pF junction capacitance at 22V, and compatibility with 22V bus systems requiring low dynamic resistance (20mΩ) and sub-600nA leakage.
Technical Context
The TDS2211P uses a surge-rated FET as its primary protection element, activated by a precision trigger circuit that turns on the shunt path when transient voltage exceeds breakdown - unlike conventional TVS diodes, its clamping voltage remains nearly constant due to decreasing RDS(on) under surge, not fixed RDYN.
It operates across –40°C to +125°C with guaranteed 27.5–28V clamping at both 24A and 40A (1.2/50μs voltage + 8/20μs current combination waveform, RS = 2Ω), and maintains <600nA reverse leakage at VRWM = 22V and 125°C - enabling reliable protection in thermally demanding industrial and USB PD applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Working Voltage | 22V - defines maximum continuous DC operating voltage of protected line without leakage or conduction. |
| Clamping Voltage | 27.5–28V at 40A (8/20μs) - ensures downstream 24V-rated ICs (e.g., USB PD controllers) remain below damage threshold during worst-case surge. |
| Peak Pulse Current | 40A (8/20μs) - meets IEC 61000-4-5 Level 4 industrial surge immunity for 22V bus lines. |
| ESD Withstand | ±30kV contact & air (IEC 61000-4-2) - exceeds standard USB interface ESD requirements by >2×. |
| Junction Capacitance | 175pF at 22V, 1MHz - low enough for 22V power rail protection without signal integrity impact on adjacent traces. |
| Dynamic Resistance | 20mΩ (8/20μs, 1–40A range) - enables flat clamping response and minimizes voltage overshoot during fast-rising transients. |
| Reverse Leakage | ≤600nA at 22V, 125°C - ensures negligible standby power loss and no thermal runaway risk in high-temp environments. |
Pinout & Package
Package: DFN 1.6mm × 1.6mm × 0.55mm, 6-lead, RoHS-compliant, UL 94V-0 molding compound, marked "T22" + date code.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | GND | Common ground return for surge current; all three pins must be connected to maximize current sharing and minimize parasitic inductance. |
| 4, 5, 6 | IN | Protected line input; parallel connection of all three pins required to achieve full 40A rating and optimal thermal dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Constant-clamp architecture | Clamping voltage varies ≤0.5V from 24A to 40A - eliminates design margin inflation needed with conventional TVS diodes. |
| FET-based shunt topology | Surge energy diverted through low-RDS(on) channel instead of PN-junction - avoids thermal runaway and enables higher IPP at elevated temperature. |
| Temperature-stable clamping | Clamps at 27.5–28V from –40°C to +125°C - removes need for derating or thermal modeling in industrial ambient conditions. |
| Low dynamic resistance | 20mΩ measured between 1A and 40A - reduces voltage overshoot during nanosecond-scale transients (e.g., ESD). |
| High EFT immunity | ±4kV per IEC 61000-4-4 (5/50ns, 5kHz & 100kHz) - protects against repetitive burst noise in motor drives and PLC I/O modules. |
Applications
| USB Type-C Power Delivery Input Protection | Industrial Load Switch Input Protection |
|---|---|
|
Use Scenario: Protecting VBUS lines in USB-C ports supporting up to 20V/5A PD negotiation, exposed to ESD and lightning-induced surges. IC Role / Device Role / Timing Role: Primary EOS shunt device placed directly at connector, clamping transients before they reach PD controller or e-fuse IC. Use Value: Maintains 27.5–28V clamping at 40A and 125°C - prevents overvoltage damage to 24V-rated PD controllers where conventional TVS would exceed 38V at same conditions. |
Use Scenario: Safeguarding input terminals of industrial-grade load switches (e.g., HS2950P) in remote meters, robotics, and factory automation equipment. IC Role / Device Role / Timing Role: Front-end transient diverter that limits voltage seen by internal FET gate oxide and overvoltage protection circuitry. Use Value: Keeps clamping voltage below 28V across full temperature and current range - avoids latch-up or permanent failure of load switch during 1kV/42Ω surge events. |
| IoT Device Power Rail Protection | Storage Device 22V Bus Protection |
|
Use Scenario: Securing 22V auxiliary power rails in battery-backed IoT gateways and edge nodes subjected to field ESD and induced surges. IC Role / Device Role / Timing Role: Single-line transient suppressor integrated into compact PCB space near power entry point. Use Value: 1.6mm × 1.6mm DFN footprint saves >60% board area vs. SOD-123 TVS solutions while delivering superior clamping consistency. |
Use Scenario: Shielding 22V supply lines in NVMe SSD enclosures and enterprise storage backplanes from system-level EOS events. IC Role / Device Role / Timing Role: High-reliability clamping component placed at power connector to prevent transient coupling into sensitive controller ICs. Use Value: 175pF capacitance and <600nA leakage ensure no impact on power rail stability or standby current budget in always-on storage subsystems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ22A | Standard unidirectional TVS diode; 22V VRWM, 35.5V VC @ 12.3A; higher clamping voltage, fixed RDYN (~0.5Ω), no temperature stability guarantee. | Higher clamping voltage limits use with 24V-rated ICs; requires larger derating margin at >85°C ambient. | Choose SMAJ22A only if cost is primary constraint and clamping voltage margin >7.5V is acceptable. |
| TPD2E001DRYR | 2-channel 5.5V TVS array; 5.5V VRWM, 12V VC @ 1A; rated for data lines, not power rails; max 1A IPP, not suitable for 40A surge. | Designed for USB 2.0/DP/DM lines, not 22V power bus protection; insufficient energy handling for IEC 61000-4-5 compliance. | TPD2E001DRYR is incompatible with TDS2211P's 22V/40A application scope - use only for low-voltage signal line protection. |
Compared with SMAJ22A and TPD2E001DRYR, the TDS2211P uniquely delivers 22V working voltage with 28V clamping at 40A and full temperature range - making it the only option among the three qualified for industrial 22V bus surge protection meeting IEC 61000-4-5 Level 4.
Availability
TDS2211P is available at Aetrix Electronics and suitable for USB Type-C PD interfaces, industrial load switch inputs, and IoT 22V power rail protection requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for TDS2211P 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
Semtech Corporation is a U.S.-based fabless semiconductor company specializing in analog and mixed-signal ICs for precision sensing, protection, wireless, and signal integrity applications.
The TDS family was engineered specifically for high-energy EOS protection in 12–36V industrial and USB PD systems - replacing traditional TVS diodes where clamping stability, temperature resilience, and compact size are critical.
FAQ
What is the maximum continuous operating voltage for the TDS2211P?
The TDS2211P has a reverse stand-off voltage (VRWM) of 22V, meaning it can continuously block up to 22V DC without significant leakage or conduction. This makes it suitable for protecting 22V nominal power rails such as those found in USB PD 3.0 implementations and industrial 24V systems operating at reduced voltage levels.
How does the TDS2211P achieve stable clamping voltage across temperature and current?
The TDS2211P achieves stable clamping via a surge-rated FET shunt architecture: a precision trigger circuit activates the FET when voltage exceeds breakdown, and the FET's RDS(on) decreases under surge, maintaining ~27.5–28V clamping from –40°C to +125°C and from 24A to 40A - unlike TVS diodes whose clamping rises linearly with current and temperature.
Can the TDS2211P replace a standard TVS diode like SMAJ22A in a 22V circuit?
The TDS2211P can replace SMAJ22A in 22V circuits where clamping voltage stability, high-temperature operation, and 40A surge capability are required - but not as a drop-in replacement due to different package (DFN-6 vs. DO-214AC), pin count, and layout rules. All six pins must be properly connected per Semtech's layout guidelines to achieve rated performance.
What is the recommended PCB layout for optimal performance of the TDS2211P?
Semtech specifies that all three IN pins (4,5,6) and all three GND pins (1,2,3) must be connected in parallel using short, wide traces; the device must be placed as close as possible to the protected connector; and multiple vias to an internal ground plane are recommended to minimize inductance - failure to follow this layout degrades peak pulse current handling and clamping consistency.
Is the TDS2211P suitable for protecting USB Type-C CC and SBU lines?
No - the TDS2211P is rated for 22V working voltage and optimized for power rail or high-current I/O protection; USB Type-C CC and SBU lines require lower-voltage, ultra-low-capacitance devices like uClamp2411ZA. Using TDS2211P on CC/SBU would introduce excessive capacitance and incorrect voltage thresholds, risking communication failure.
1N6130 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- Axial
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Discontinued at Digi-Key
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 76V (Max)
- Voltage - Breakdown (Min):
- 90V
- Voltage - Clamping (Max) @ Ipp:
- 144.1V
- Current - Peak Pulse (10/1000µs):
- 3.5A
- Power - Peak Pulse:
- 500W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 175°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- Axial
1N6130 FAQ
1.How can I place an order for 1N6130 through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N6130 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 1N6130 reliable?
The price and inventory of 1N6130 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N6130 is usually 5 days.
3.What payment methods are accepted for 1N6130?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1N6130 transactions.
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4.How is shipping managed for 1N6130?
1N6130 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N6130 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 1N6130?
For technical support, including 1N6130 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N6130 requirements.
6.How does Aetrix verify that 1N6130 is sourced from the original manufacturer or authorized distributors?
All 1N6130 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 1N6130 meets industry standards.
7.What is the process for return or replacement of 1N6130?
All 1N6130 units undergo pre-shipment inspection (PSI). If there is an issue with 1N6130, 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 1N6130 part is unused and in its original packaging.
Return procedure for 1N6130:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
1N6130 Tags

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