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SET23A03L02
YAGEO
TVS ESD, SOIC-08, 3.3V, 76.8V, R
37790 Pcs New Original In Stock
15V Clamp 15A (8/20µs) Ipp Tvs Diode Surface Mount SOT-23
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5.0 / 5.0
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SET23A03L02
Product Overview
10419224
DiGi Electronics Part Number
SET23A03L02-DGManufacturer
YAGEO
SET23A03L02
Description
TVS ESD, SOIC-08, 3.3V, 76.8V, RInventory
37790 Pcs New Original In Stock
15V Clamp 15A (8/20µs) Ipp Tvs Diode Surface Mount SOT-23
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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SET23A03L02 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
SET23AXXL02
Product Status
Active
Type
Zener
Unidirectional Channels
2
Voltage - Reverse Standoff (Typ)
3.3V (Max)
Voltage - Breakdown (Min)
4V
Voltage - Clamping (Max) @ Ipp
15V
Current - Peak Pulse (10/1000µs)
15A (8/20µs)
Power - Peak Pulse
-
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
300pF @ 1MHz
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
TO-236-3, SC-59, SOT-23-3
Supplier Device Package
SOT-23
Datasheet & Documents
HTML Datasheet
SET23A03L02-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
13-SET23A03L02CT
13-SET23A03L02TR
13-SET23A03L02DKR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Die Zuverlässigkeit und der Kundenservice sind die Säulen, die mein Vertrauen in die Marke stärken.
Dec 02, 2025
梱包の質が高く、輸送中の心配が全くありませんでした。
Dec 02, 2025
Overall, I am very satisfied with their top-quality products and caring service.
Dec 02, 2025
Every purchase from DiGi Electronics has met the highest standards of quality.
Dec 02, 2025
Quick delivery and eco-packaging made the process smooth and guilt-free.
Dec 02, 2025
The website’s layout is both attractive and highly functional, making my shopping enjoyable.
Dec 02, 2025
DiGi Electronics' quality assurance process is impressive.
Dec 02, 2025
Excellent delivery speed and packaging quality—trusted and reliable.
Dec 02, 2025
DiGi Electronics consistently ships orders quickly, which is vital for my ongoing projects.
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Frequently Asked Questions (FAQ)
Can the SET23A03L02 be used to protect high-speed USB 2.0 data lines without causing signal integrity issues?
Yes, the SET23A03L02 can be used for USB 2.0 data line protection, but careful layout is required. With a typical capacitance of 300pF at 1MHz, it may affect high-speed signals if not optimized. For USB 2.0 (480 Mbps), minimize trace length, avoid vias near the TVS, and ensure a solid ground return path to reduce parasitic inductance. While higher than ideal, the capacitance is manageable in most designs; however, for more sensitive high-speed applications, consider lower-capacitance alternatives like the SP3012-04UTG (0.8pF) if signal integrity becomes an issue.
How does the SET23A03L02 compare to the SMAJ3.3A in ESD protection for low-voltage GPIO lines?
The SET23A03L02 is better suited than the SMAJ3.3A for low-voltage GPIO ESD protection due to its lower clamping voltage (15V max vs. 22.2V for SMAJ3.3A at similar surge currents) and bidirectional capability on two channels in a compact SOT-23. The SMAJ3.3A has higher power handling but is overkill for typical ESD events and may stress sensitive ICs with its higher clamp voltage. Use the SET23A03L02 when protecting 3.3V microcontroller pins exposed to IEC 61000-4-2 ESD (e.g., buttons, connectors), where low capacitance and fast response are critical.
What are the risks of using the SET23A03L02 in an industrial environment with frequent electrical fast transients (EFT)?
While the SET23A03L02 handles 15A (8/20µs) peak pulse current, repeated EFT bursts (e.g., IEC 61000-4-4, 4kV contact) may degrade the device over time, especially without upstream current limiting. In industrial settings, pair the SET23A03L02 with a series resistor (2–10Ω) to reduce stress and extend lifespan. Also, verify PCB thermal relief; the SOT-23 package has limited thermal mass, so multiple high-energy events could lead to localized heating and failure. For harsh environments, consider parallel protection schemes or higher-rated devices like the TPD1E10B06 (designed for repetitive ESD/EFT).
Is the SET23A03L02 suitable as a direct replacement for the ESDA03-2BT2G in automotive infotainment interfaces?
Yes, the SET23A03L02 can serve as a functional replacement for the ESDA03-2BT2G in automotive applications, both being dual-channel, low-capacitance TVS diodes in SOT-23. Key differences: the ESDA03-2BT2G is AEC-Q101 qualified and rated for automotive temperature ranges, while the SET23A03L02 is industrial-grade (but still supports -55°C to 150°C). If your design meets automotive reliability standards, verify end-equipment qualification; otherwise, use ESDA03-2BT2G for full AEC compliance. The clamping performance (15V vs. 14.5V) and capacitance (300pF vs. 275pf) are comparable, making SET23A03L02 a viable upgrade or alternative in cost-sensitive non-AEC designs.
What layout and grounding practices should be followed when integrating the SET23A03L02 for ESD protection on a mixed-signal PCB?
For optimal SET23A03L02 performance, place the device as close as possible to the ESD entry point (e.g., USB port, button) with minimal trace length to reduce inductance. Connect the ground pin directly to a solid ground plane using multiple vias near the pad to minimize impedance. Avoid daisy-chaining ground returns—use a star or plane topology. Keep protected signal traces short between the TVS and the protected IC. Additionally, isolate high-noise digital sections from analog traces near the TVS to prevent ESD transient coupling. Poor layout can render the SET23A03L02 ineffective despite its fast response and low clamping voltage.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
SET23A03L02 CAD Models
YAGEO SET23A03L02 PCB symbols & footprints
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