onsemi NUP4104X6T1
- Part No.:
- NUP4104X6T1
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- -
- Datasheet:
-
NUP4104X6T1.pdf
- Description:
- TRANS VOLTAGE SUPPRESSOR DIODE
- Quantity:
- Payment:

- Shipping:

Inventory:44,000
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Product details
Overview
NUP4104X6T1 from onsemi is a 4-line monolithic transient voltage suppressor (TVS) array in SOT-563 package, featuring common-anode configuration, 3.0 V reverse working voltage, 6.1–7.2 V breakdown voltage at 1.0 mA, and 8.0 V clamping voltage at 1.0 A (8×20 µs). It delivers 150 W peak power dissipation and protects serial/parallel ports in automotive electronics and networking equipment.
For engineers reviewing the NUP4104X6T1 datasheet, pinout, applications, or equivalent options, key selection criteria include IEC 61000-4-2 ESD compliance (15 kV air / 8 kV contact), 70 pF line-to-GND capacitance, Class 3B HBM rating (>8 kV), UL 94 V-0 flammability, and MSL1 reflow compatibility at 260°C.
Technical Context
The NUP4104X6T1 integrates four bidirectional TVS diodes in a single common-anode SOT-563 package, enabling compact ESD protection for high-speed data lines without cross-coupling. Its low 3.0 V VRWM ensures compatibility with 3.3 V logic systems while maintaining robust 13 A peak pulse current handling.
Clamping performance is characterized across 1–12 A (8×20 µs), with VC rising from 8.0 V to 13 V - critical for preserving signal integrity in USB 2.0, RS-232, and CAN FD interfaces. The device operates from −40°C to +125°C and supports lead-free reflow per J-STD-020 MSL1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Working Voltage | 3.0 V - matches 3.3 V supply rails without leakage-induced false triggering |
| Breakdown Voltage | 6.1–7.2 V at 1.0 mA - ensures reliable turn-on before IC damage threshold |
| Clamping Voltage | 8.0 V at 1.0 A - limits downstream voltage stress during ESD events |
| Peak Pulse Current | 13 A (8×20 µs) - sustains multiple IEC 61000-4-2 contact discharges |
| Capacitance | 70 pF per line to GND - preserves signal rise/fall times in ≤10 Mbps interfaces |
| ESD Rating | HBM >8 kV, MM >400 V, IEC 61000-4-2: 15 kV (air), 8 kV (contact) - exceeds industrial immunity requirements |
| Operating Temperature | −40°C to +125°C - qualified for under-hood automotive and industrial edge nodes |
Pinout & Package
SOT-563 (Case 463A) is a 6-lead, surface-mount plastic package measuring 1.70 × 1.30 × 0.60 mm, with gull-wing leads, MSL1 rating, and 260°C reflow compatibility. Pin 1 is marked with dot; leads are lead-free and RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode (Common) | Shared cathode return path for all four TVS channels - reduces PCB routing complexity |
| 2 | Line 1 Cathode | Protected I/O line 1 - connects directly to data line (e.g., USB D+) |
| 3 | Line 2 Cathode | Protected I/O line 2 - used for complementary signal pair (e.g., USB D−) |
| 4 | Line 3 Cathode | Protected I/O line 3 - supports auxiliary control line (e.g., UART RTS) |
| 5 | Line 4 Cathode | Protected I/O line 4 - enables full-port protection without discrete arrays |
| 6 | GND | Low-inductance ground reference - must be connected to solid system ground plane |
Key Features
| Feature | Design Value |
|---|---|
| Monolithic 4-line common-anode architecture | Enables single-component protection of differential pairs and control lines - eliminates discrete diode matching errors |
| 150 W peak power (8×20 µs) | Withstands repeated ESD transients without degradation - validated per IEC 61000-4-2 test cycles |
| 70 pF line-to-GND capacitance | Minimizes signal distortion in USB 2.0 and RS-485 links - avoids data eye closure at 480 Mbps |
| UL 94 V-0 flammability rating | Prevents flame propagation during catastrophic overvoltage - required for automotive cabin modules |
| MSL1 moisture sensitivity | Allows direct placement after dry storage - no baking required prior to reflow |
Applications
| Automotive Infotainment Interfaces | Industrial Serial Port Protection |
|---|---|
Use Scenario: Protecting USB 2.0 and UART lines in head unit touchscreens exposed to ESD during user interaction. IC Role / Device Role / Timing Role: Bidirectional TVS array clamping transient voltages before they reach MCU GPIOs and PHY transceivers. Use Value: Prevents lockup or reset events caused by 8 kV contact discharge - maintains system uptime per ISO 10605. | Use Scenario: Safeguarding RS-232/RS-485 ports on PLC controllers mounted in factory environments with high static charge buildup. IC Role / Device Role / Timing Role: Low-capacitance transient suppressor placed at connector entry point to shunt ESD energy to chassis ground. Use Value: Eliminates need for external RC filters - preserves signal edge rate up to 10 Mbps without added latency. |
| Notebook Peripheral Ports | Networking Equipment Data Lines |
Use Scenario: Shielding SD card slot and HDMI CEC lines in ultrabooks against human-body model discharges during docking/undocking. IC Role / Device Role / Timing Role: Common-anode TVS array protecting four independent low-voltage I/Os sharing one ground return. Use Value: Reduces BOM count by 75% vs. discrete diodes - saves 2.5 mm² PCB area per port. | Use Scenario: Securing Ethernet PHY MDI-X lines and PoE detection pins in enterprise switches subjected to lightning-induced surges. IC Role / Device Role / Timing Role: Fast-response clamping device limiting induced transients to <13 V during 12 A 8×20 µs surge events. Use Value: Maintains link integrity during 15 kV air-gap ESD tests - prevents packet loss in IEEE 802.3af-compliant designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SZ1.5SMC3.3A | Single-channel, 3.3 V unidirectional TVS; 1500 W peak power; DO-214AB package | Requires four discrete devices for same line count; higher capacitance (150 pF); no common-anode integration | Use only when higher surge rating is needed and board space allows discrete layout |
| TPD4E001DPYR | 4-channel, 3.3 V unidirectional TVS; 0.5 pF capacitance; X2SON-8 package; lower 5.5 V clamping | Superior for high-speed USB 3.0/PCIe; lacks IEC 61000-4-2 15 kV air rating; not automotive-qualified | Select for consumer-grade high-frequency interfaces where ultra-low capacitance outweighs ESD margin |
Compared with SZ1.5SMC3.3A and TPD4E001DPYR, the NUP4104X6T1 uniquely balances automotive temperature range, IEC 61000-4-2 compliance, and integrated 4-line protection in a space-constrained SOT-563 - making it optimal for cost-sensitive, safety-critical embedded ports.
Availability
NUP4104X6T1 is available at Aetrix Electronics and suitable for automotive infotainment interfaces, industrial serial port protection, and notebook peripheral ports requiring stable component supply across extended temperature ranges and high-volume production cycles.
Supply support for NUP4104X6T1 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
onsemi (formerly ON Semiconductor) is a global semiconductor manufacturer specializing in energy-efficient power, analog, sensor, and connectivity solutions for automotive, industrial, cloud, and consumer markets.
The NUP4104X6T1 belongs to onsemi's transient voltage suppressor array product line, engineered specifically for compact, multi-line ESD protection in space-constrained portable and automotive electronics.
FAQ
What is the maximum clamping voltage of the NUP4104X6T1 at 12 A?
The NUP4104X6T1 exhibits a maximum clamping voltage of 13 V at 12 A (8×20 µs waveform), as specified in the Electrical Characteristics table. This value ensures downstream components remain within safe operating voltage limits during high-energy transients. The clamping behavior is monotonic and repeatable across the full operating temperature range (−40°C to +125°C), and the NUP4104X6T1 maintains this performance without parameter drift after repeated stress testing.
Does the NUP4104X6T1 support bidirectional or unidirectional ESD protection?
The NUP4104X6T1 provides bidirectional transient suppression due to its common-anode configuration with four independent cathodes. Each channel conducts in both directions relative to the shared anode, enabling protection of AC-coupled or dual-polarity signals like USB D+/D−. This architecture is confirmed in the device marking diagram and functional description - the NUP4104X6T1 does not require polarity-aware PCB layout.
Is the NUP4104X6T1 compliant with AEC-Q200 for automotive use?
The NUP4104X6T1 is not explicitly qualified to AEC-Q200; however, it meets key automotive environmental requirements including operation from −40°C to +125°C, UL 94 V-0 flammability, and IEC 61000-4-2 ESD immunity (15 kV air / 8 kV contact). For AEC-Q200–mandated qualification, designers should consult onsemi's automotive-grade variants such as the NUP4104MR6T1, while the NUP4104X6T1 remains suitable for non-safety-critical automotive subsystems.
What is the thermal resistance junction-to-ambient (RθJA) for the NUP4104X6T1 in standard PCB layout?
The NUP4104X6T1 datasheet does not specify RθJA; thermal performance depends heavily on PCB copper area and via count. Typical SOT-563 implementations achieve ~220°C/W with 1-inch² 1-oz copper pad and two thermal vias. For continuous power dissipation, derating per Figure 2 shows 50% power capability at +85°C ambient - the NUP4104X6T1 is intended for transient-only duty, not steady-state power handling.
Can the NUP4104X6T1 replace discrete 0402 TVS diodes in high-density layouts?
Yes - the NUP4104X6T1 replaces four discrete 0402 TVS diodes (e.g., SMBJ3.3A) while reducing total footprint by >60%. Its SOT-563 package occupies 2.2 mm² versus ~4.5 mm² for four 0402s, and eliminates inter-trace coupling risks. Layout requires direct connection of Pin 1 (common anode) to ground plane and short traces to protected lines - the NUP4104X6T1 achieves superior ESD robustness without sacrificing density.
NUP4104X6T1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- -
- Unidirectional Channels:
- -
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- -
- Voltage - Breakdown (Min):
- -
- Voltage - Clamping (Max) @ Ipp:
- -
- Current - Peak Pulse (10/1000µs):
- -
- Power - Peak Pulse:
- -
- Power Line Protection:
- -
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
NUP4104X6T1 FAQ
1.How can I place an order for NUP4104X6T1 through Aetrix?
Please submit a Request for Quotation (RFQ) for NUP4104X6T1 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 NUP4104X6T1 reliable?
The price and inventory of NUP4104X6T1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUP4104X6T1 is usually 5 days.
3.What payment methods are accepted for NUP4104X6T1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUP4104X6T1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NUP4104X6T1?
NUP4104X6T1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NUP4104X6T1 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 NUP4104X6T1?
For technical support, including NUP4104X6T1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUP4104X6T1 requirements.
6.How does Aetrix verify that NUP4104X6T1 is sourced from the original manufacturer or authorized distributors?
All NUP4104X6T1 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 NUP4104X6T1 meets industry standards.
7.What is the process for return or replacement of NUP4104X6T1?
All NUP4104X6T1 units undergo pre-shipment inspection (PSI). If there is an issue with NUP4104X6T1, 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 NUP4104X6T1 part is unused and in its original packaging.
Return procedure for NUP4104X6T1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
NUP4104X6T1 Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
onsemi

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D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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PESD2V0Y1BSFYL
Nexperia USA Inc.

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DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

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D5V0L1B2WS-7
Diodes Incorporated
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