Semtech Corporation 60KS200CH1
- Part No.:
- 60KS200CH1
- Manufacturer:
- Semtech Corporation
- Category:
- TVS Diodes
- Package:
- Module
- Datasheet:
-
60KS200CH1.pdf
- Description:
- TVS DIODE 180VWM 335VC MODULE
- Quantity:
- Payment:

- Shipping:

Inventory:5,285
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Product details
Overview
TDS2211P from Semtech is a transient diverting suppressor designed for high-energy EOS protection of 22V-rated power or I/O lines, 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-used in USB Type-C PD bus protection.
For engineers reviewing the TDS2211P datasheet, pinout, applications, or equivalent options, key selection criteria include clamping voltage stability under surge, low dynamic resistance (<20 mΩ), junction capacitance (175 pF at 22V), DFN 1.6×1.6mm package constraints, and compatibility with industrial-grade thermal operation (−40°C to +125°C).
Technical Context
The TDS2211P employs 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 increasing IPP.
It delivers 1120W peak pulse power (8/20μs), maintains ≤600 nA reverse leakage at 22V, and exhibits stable 175 pF capacitance up to 125°C-enabling robust protection for high-speed interfaces without signal integrity degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Working Voltage | 22 V - defines maximum continuous DC operating voltage on protected line without leakage or conduction. |
| Clamping Voltage | 27.5–28 V at 24–40 A (1.2/50μs + 8/20μs combo wave, RS = 2 Ω) - ensures downstream ICs (e.g., USB PD controllers) remain below damage threshold during surge. |
| Peak Pulse Current | 40 A (8/20μs) - supports compliance with IEC 61000-4-5 Level 4 (±1 kV, RS = 42 Ω, CS = 0.5 μF) for industrial equipment. |
| Dynamic Resistance | 20 mΩ - enables flat clamping response and minimizes voltage overshoot during fast-rising transients. |
| Junction Capacitance | 175 pF at 22 V, 1 MHz - low enough for USB Type-C VBus protection without degrading power delivery signaling integrity. |
| ESD Withstand | ±30 kV contact & air (IEC 61000-4-2) - exceeds Level 4 requirements, eliminating need for cascaded ESD stages in portable designs. |
Pinout & Package
Package: DFN 1.6 mm × 1.6 mm × 0.55 mm, 6-lead, Pb-free, RoHS-compliant, UL 94V-0 molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3 | GND | Common ground return path for surge current; all three pins must be connected to maximize current sharing and minimize parasitic inductance. |
| 4, 5, 6 | IN | Protected line input (e.g., USB PD VBus); parallel connection ensures uniform current distribution and full 40A rating. |
Key Features
| Feature | Design Value |
|---|---|
| Constant-clamp architecture | Clamping voltage varies <0.5 V across 24–40 A and −40°C to +125°C - eliminates derating uncertainty in thermal-critical applications. |
| FET-based shunt topology | Replaces PN-junction TVS with <0.1 Ω effective RDS(on) - reduces energy dissipation in silicon and improves reliability under repeated surges. |
| Low dynamic resistance | 20 mΩ measured between 1 A and 40 A (8/20μs) - limits voltage overshoot during sub-microsecond transients (e.g., EFT bursts). |
| High EFT immunity | ±4 kV per IEC 61000-4-4 (5/50 ns, 5 kHz & 100 kHz) - protects against repetitive fast transients in motor drives and PLC I/O modules. |
Applications
| USB Type-C Power Delivery Protection | Industrial Load Switch Input Protection |
|---|---|
|
Use Scenario: Protecting 20–22V USB PD VBus lines from lightning-induced surges and connector hot-plug ESD events in notebooks and docking stations. IC Role / Device Role / Timing Role: Primary EOS shunt suppressor placed directly at Type-C receptacle, clamping transients before they reach PD controller or load switch. Use Value: Maintains 27.5–28V clamping across temperature - avoids overvoltage damage to 24V-tolerant PD controllers even at 125°C ambient. |
Use Scenario: Safeguarding input terminals of industrial-grade load switches (e.g., HS2950P) in remote meters and robotics against 1 kV/42 Ω surges. IC Role / Device Role / Timing Role: Front-end transient diverter that limits voltage seen by internal FET gate oxide and current-sense circuitry. Use Value: Prevents latch-up or permanent gate rupture in load switches by holding clamping <28 V - well below typical 30V absolute max ratings. |
| IoT Edge Device Power Bus Protection | Storage Device 22V Rail Protection |
|
Use Scenario: Securing 22V auxiliary rails in battery-powered IoT gateways exposed to ESD during field maintenance or lightning-induced coupling. IC Role / Device Role / Timing Role: Single-device solution replacing multi-stage TVS+MOV networks - simplifies BOM and layout while improving response time. Use Value: 175 pF capacitance and ±30 kV ESD rating enable direct placement at connectors without signal distortion or false triggering. |
Use Scenario: Protecting 22V power inputs of NVMe SSD enclosures and enterprise storage backplanes from system-level surges. IC Role / Device Role / Timing Role: High-energy transient clamp on main power rail, coordinated with upstream fusing and downstream DC-DC converters. Use Value: 1120 W peak pulse power rating sustains multiple 40A surges without parametric shift - critical for mission-critical storage uptime. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SP1003-02HTG | Lower working voltage (12 V), lower clamping (15.5 V), higher capacitance (350 pF), SOD-323 package. | Targeted at 3.3–12 V data lines (e.g., USB 2.0, I²C), not suitable for 22 V power rails. | Select only for low-voltage signal protection where space allows larger footprint and higher capacitance is acceptable. |
| SMAJ22A | Standard unidirectional TVS diode, 22 V VRWM, 35.5 V VC at 12.3 A, 600 W PPPK, DO-214AC package. | Larger footprint, higher clamping voltage increases with temperature and current - less predictable under industrial thermal stress. | Acceptable for cost-sensitive, non-temperature-critical 22 V applications where 35.5 V clamping is within downstream IC tolerance. |
Compared with SP1003-02HTG and SMAJ22A, the TDS2211P uniquely delivers 22 V operation with sub-28 V clamping, 40 A surge capacity, and DFN miniaturization - making it the only option meeting USB PD and industrial load switch requirements simultaneously.
Availability
TDS2211P is available at Aetrix Electronics and suitable for USB Type-C PD systems, industrial load switch inputs, and IoT edge device power buses requiring stable component supply across extended temperature and surge profiles.
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 semiconductor company specializing in analog and mixed-signal ICs for precision sensing, protection, and connectivity.
The TDS2211P belongs to Semtech's Transient Diverting Suppressor (TDS) product line, engineered to replace conventional TVS diodes in high-reliability 22V power rail protection with superior clamping stability and thermal resilience.
FAQ
What is the maximum continuous operating voltage for TDS2211P?
The TDS2211P has a reverse stand-off voltage (VRWM) of 22 V, meaning it can continuously block up to 22 V DC without significant leakage or conduction. This makes it suitable for protecting 20–22 V power rails such as USB PD VBus. Exceeding this voltage risks premature conduction and potential failure. The TDS2211P is rated for 22 V operation - not 24 V or higher.
Does TDS2211P require external bias or control signals to operate?
No, the TDS2211P is fully passive and self-triggering. It contains an integrated precision trigger circuit and surge-rated FET that activate automatically when transient voltage exceeds the internal breakdown threshold. No external power, enable pin, or configuration is needed - the TDS2211P functions immediately upon installation in the signal path.
How does TDS2211P differ from standard TVS diodes in clamping behavior?
Unlike standard TVS diodes whose clamping voltage rises linearly with peak pulse current (VC = VBR + IPP × RDYN), the TDS2211P uses a FET-based shunt that maintains near-constant clamping (27.5–28 V) from 24 A to 40 A and across −40°C to +125°C. This eliminates thermal and current-dependent derating concerns present with TVS solutions like SMAJ22A.
Can TDS2211P be used on high-speed data lines such as USB SuperSpeed differential pairs?
No, the TDS2211P is not intended for high-speed data lines. Its 175 pF junction capacitance would severely degrade signal integrity on USB 3.x or PCIe lanes. For those, Semtech recommends low-capacitance devices like RClamp3371ZC (<0.25 pF). The TDS2211P is specifically designed for 22 V power or low-speed I/O line protection - not signal lines.
What PCB layout practices are critical for optimal TDS2211P performance?
To achieve full 40 A surge rating, all three GND pins (1–3) and all three IN pins (4–6) must be connected with short, wide traces and multiple vias to inner ground planes. Place the TDS2211P within 2 mm of the protected connector to minimize inductive coupling. Avoid thermal pads - energy is dissipated in the FET channel, not the die attach. These practices ensure the TDS2211P performs as specified in its datasheet.
60KS200CH1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Semtech Corporation
- Package/Case:
- Module
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 180V
- Voltage - Breakdown (Min):
- 200V
- Voltage - Clamping (Max) @ Ipp:
- 335V
- Current - Peak Pulse (10/1000µs):
- 180A (1.5/40µs)
- Power - Peak Pulse:
- 60000W (60kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Chassis Mount
- Supplier Device Package:
- Module
60KS200CH1 FAQ
1.How can I place an order for 60KS200CH1 through Aetrix?
Please submit a Request for Quotation (RFQ) for 60KS200CH1 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 60KS200CH1 reliable?
The price and inventory of 60KS200CH1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 60KS200CH1 is usually 5 days.
3.What payment methods are accepted for 60KS200CH1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 60KS200CH1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 60KS200CH1?
60KS200CH1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 60KS200CH1 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 60KS200CH1?
For technical support, including 60KS200CH1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 60KS200CH1 requirements.
6.How does Aetrix verify that 60KS200CH1 is sourced from the original manufacturer or authorized distributors?
All 60KS200CH1 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 60KS200CH1 meets industry standards.
7.What is the process for return or replacement of 60KS200CH1?
All 60KS200CH1 units undergo pre-shipment inspection (PSI). If there is an issue with 60KS200CH1, 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 60KS200CH1 part is unused and in its original packaging.
Return procedure for 60KS200CH1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
60KS200CH1 Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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onsemi

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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ESD5Z5.0T1G
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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