The AQ2555NUTG is a low-capacitance, TVS Diode Array designed to provide protection against ESD (electrostatic discharge), CDE (cable discharge events), EFT (electrical fast transients), and lightning induced surges for high-speed, differential data lines. It’s packaged in a μDFN package (3.0 x 2.0mm) and each component can protect up 4 channels or 2 differential pairs, up to 45A (IEC 61000-4- 5 2nd edition,) and up to 30kV ESD (IEC 61000-4-2). The “flow-through” design minimizes signal distortion, reduces voltage overshoot, and provides a simplified PCB design. The AQ2555NUTG with its low capacitance and low clamping voltage makes it ideal for high-speed data interfaces such as 1GbE applications found in notebooks, switches, etc. IEC 61000-4-2 ESD protection: ±30kV by contact and ±30 kV through air EFT, IEC 61000-4-4, 50A (5/50ns) Lightning, IEC 61000-4-5 2nd edition, 45 A (tP=8/20μs) Low capacitance of 2.5pF@0V (TYP) per I/O Low leakage current of 0.1μA (TYP) at 2.5V PPAP capable μDFN-10 package is optimized for high-speed data line routing Provides protection for two differential data pairs (4 channels) up to 45 A Low operating and clamping voltage AEC-Q101 qualified
Manufacturer: Littelfuse Inc.
Win Source Part Number: 1334798-AQ2555NUTG
Category: Circuit Protection>TVS - Diodes
Packaging: Reel - TR
Type: Zener
Applications: Automotive, Ethernet
Standard Package: 3,000
Mounting: Surface Mount
Unidirectional Channels: 4
Voltage - Reverse Standoff (Typ): 2.5V (Max)
Voltage - Clamping (Max) @ Ipp: 19V
Power - Peak Pulse: 1000W (1kW)
Power Line Protection: No
Capacitance @ Frequency: 2.5pF @ 1MHz
Current - Peak Pulse (10/1000µs): 45A (8/20µs)
Supplier Device Package: 10-UDFN (3x2)
Temperature Range - Operating: -40°C ~ 150°C
Case / Package: 10-UDFN Exposed Pad
ECCN: EAR99
Fake Threat In the Open Market: 69
MSL Level: 1 (Unlimited)
HTSUS: 8541.10.0080
Other Part Number: F10404CT,F10404DKR,F
RoHS Status: ROHS3 Compliant
Trans Voltage Suppressor Diode, Product overview: AQ2555NUTG from Littelfuse is a TVS Protection Diode for ESD protection, surge suppression, transient voltage clamping, communication ports, and industrial electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS Protection Diode, TVS Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 144-AQ2555NUTG can be used for catalog matching and distributor lookup.
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DIODE, AEC-Q101, ESD PROTECTION, UDFN; Clamping Voltage Vc Max:19V; Diode Case Style:UDFN; No. of Pins:2Pins; Operating Voltage:2.5V; Power Dissipation Pd:1kW; Product Range:SPA Series; Automotive Qualification Standard:AEC-Q101; RoHS Compliant: Yes
ESD PROTECTION DEVICE, 19V, UDFN-2; Clamping Voltage Vc Max:19V; Diode Case Style:UDFN; No. of Pins:2Pins; Operating Voltage:2.5V; Power Dissipation Pd:1kW; Product Range:SPA Automotive Grade Series RoHS Compliant: Yes
TVS DIODE 2.5VWM 19VC 10UDFN
TVS Diodes / ESD Suppressors 2.5V 45A AEC-Q101
| Littelfuse, Inc. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Diode Arrays | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) | Diodes | Transient Voltage Suppressor Diodes (TVS) | Transient Voltage Suppressor Diodes (TVS) |
| Product Number | AQ2555NUTG | 1334798-AQ2555NUTG | 144-AQ2555NUTG | F10404DKR-ND | 47AC8703 | AQ2555NUTG | AQ2555NUTG |
| Product Name | 2.5V 45A Diode Array | Circuit Protection - TVS - Diodes | TVS Protection Diode | TVS Diodes | Diode, Aec-Q101, Esd Protection, Udfn; Clamping Voltage Vc Max Littelfuse | Circuit Protection - Transient Voltage Suppressors (TVS) - TVS Diodes | TVS Diodes / ESD Suppressors |
| Diode Type | Transient Voltage Suppressor Diodes | ||||||
| RoHS Compliant | RoHS | RoHS | RoHS | RoHS | |||
| VR | 2.5 volts | ||||||
| CT | 2.5 pF | 2.5 pF | |||||
| Package | 10-UDFN Exposed Pad | 10-UDFN Exposed Pad | 10-UDFN (3x2) | uDFN-10 |