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SMF15A_R1_00001
Panjit International Inc.
SOD-123FL, TVS
123256 Pcs New Original In Stock
24.4V Clamp 8.2A Ipp Tvs Diode Surface Mount SOD-123FL
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5.0 / 5.0
- (343 Ratings)
SMF15A_R1_00001
Product Overview
10148637
DiGi Electronics Part Number
SMF15A_R1_00001-DGManufacturer
Panjit International Inc.
SMF15A_R1_00001
Description
SOD-123FL, TVSInventory
123256 Pcs New Original In Stock
24.4V Clamp 8.2A Ipp Tvs Diode Surface Mount SOD-123FL
Quantity
Minimum 1
Minimum 1
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SMF15A_R1_00001 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
15V
Voltage - Breakdown (Min)
16.7V
Voltage - Clamping (Max) @ Ipp
24.4V
Current - Peak Pulse (10/1000µs)
8.2A
Power - Peak Pulse
200W
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
SOD-123F
Supplier Device Package
SOD-123FL
Base Product Number
SMF15
Datasheet & Documents
HTML Datasheet
SMF15A_R1_00001-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
3757-SMF15A_R1_00001TR
3757-SMF15A_R1_00001DKR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Quick shipment and excellent packaging ensured my satisfaction.
Dec 02, 2025
DiGi Electronics makes it easy to monitor shipments with their reliable tracking system.
Dec 02, 2025
We commend DiGi Electronics for their transparent handling of technical challenges.
Dec 02, 2025
Every interaction with their customer service reassures me that I made the right choice.
Dec 02, 2025
I always receive my orders faster than expected, which helps my planning.
Dec 02, 2025
Their commitment to eco-friendly packaging helps reduce waste effectively.
Dec 02, 2025
Overall, the customer service team went above and beyond to ensure my satisfaction.
Dec 02, 2025
I appreciate how thorough their packaging is, showing professionalism at every step.
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Frequently Asked Questions (FAQ)
When designing in the SMF15A_R1_00001 for automotive load dump protection, what are the key risks related to its 24.4V clamping voltage under peak pulse conditions?
The SMF15A_R1_00001 has a maximum clamping voltage of 24.4V at 8.2A Ipp, which may exceed the safe operating limits of 16V-rated downstream ICs during transient events like load dump. When integrating the SMF15A_R1_00001 in automotive 12V systems, ensure that connected components (e.g., microcontrollers, sensors) have sufficient overvoltage tolerance or pair the TVS with additional crowbar or active clamping circuits. Always verify the actual transient waveform (10/1000μs) in your application to confirm the device can suppress energy without failure. Thermal buildup can occur under repetitive transients due to its 200W peak pulse rating—consider derating above 80°C ambient.
Can the SMF15A_R1_00001 replace the SMAJ15A in a high-reliability industrial power supply, and what design trade-offs should be evaluated?
While both the SMF15A_R1_00001 and SMAJ15A offer similar 15V reverse standoff and unidirectional protection, the SMF15A_R1_00001 uses a smaller SOD-123FL package vs. SMAJ15A’s SMA package, reducing PCB footprint but decreasing thermal mass. This can limit surge performance under repeated 10/1000μs transients above 200W in high-reliability environments. When replacing SMAJ15A with SMF15A_R1_00001, verify thermal dissipation with adjacent copper areas and ensure the clamping voltage (24.4V max) does not stress loads during extended surges. Use thermal vias and wide traces to improve reliability in industrial settings with operating temperatures up to 150°C junction.
How does the SMF15A_R1_00001 perform in high-capacitance data line applications, and is PCB layout optimization required?
The SMF15A_R1_00001 is designed for general-purpose transient protection and is not optimized for high-speed data lines due to unlisted capacitance, which may exceed typical signal integrity limits (e.g., >5pF). If used on medium-speed signal lines (e.g., RS-485, GPIO), perform board-level ESD testing to prevent signal distortion. For high-frequency paths, consider a dedicated low-capacitance TVS instead. When laying out the SMF15A_R1_00001, use short, direct traces to ground and minimize loop area to reduce inductive voltage spikes during fast transients—this is critical given its 8.2A peak pulse capability.
What are the main failure risks when the SMF15A_R1_00001 is used near its maximum junction temperature of 150°C in enclosed enclosures?
Operating the SMF15A_R1_00001 near 150°C increases the risk of accelerated degradation under repetitive transient exposure due to reduced thermal headroom. While it is rated for up to 150°C TJ, power dissipation capability drops significantly above 85°C ambient without proper heatsinking. In sealed enclosures with limited airflow, use thermal vias and at least 200mm² copper pad to enhance heat transfer. Monitor real-world surge event frequency—accumulated thermal stress can lead to parametric shift or catastrophic failure if the 200W peak pulse rating is exceeded even once without adequate cooling.
How does the SMF15A_R1_00001 compare to the SP3204BAH-L in terms of board-level ESD protection for industrial control interfaces?
The SMF15A_R1_00001 and SP3204BAH-L both provide unidirectional ESD protection, but the SMF15A_R1_00001 offers a higher peak pulse current (8.2A vs. ~5A) and 200W surge rating, making it more robust for high-energy transients like EFT in industrial environments. However, the SP3204BAH-L features a smaller DFN package and lower capacitance, favoring high-speed data lines. The SMF15A_R1_00001 in SOD-123FL offers better thermal performance for repeated ESD events (IEC61000-4-2 Level 4) on low-speed control signals (e.g., digital inputs, reset lines), but verify that its 24.4V clamping voltage won't affect nearby 24V PLC-compatible circuits during discharge.
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.
SMF15A_R1_00001 CAD Models
Panjit International Inc. SMF15A_R1_00001 PCB symbols & footprints
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