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S101S05V
Sharp Microelectronics
SSR RELAY SPST-NO 3A 80-120V
2043 Pcs New Original In Stock
Solid State SPST-NO (1 Form A) 4-SIP
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (453 Ratings)
S101S05V
Product Overview
7925335
DiGi Electronics Part Number
S101S05V-DGManufacturer
Sharp Microelectronics
S101S05V
Description
SSR RELAY SPST-NO 3A 80-120VInventory
2043 Pcs New Original In Stock
Solid State SPST-NO (1 Form A) 4-SIP
Quantity
Minimum 1
Minimum 1
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S101S05V Technical Specifications
Category
Solid State Relays
Packaging
-
Series
S101
Product Status
Obsolete
Mounting Type
Through Hole
Circuit
SPST-NO (1 Form A)
Output Type
AC
Voltage - Input
1.2VDC
Voltage - Load
80 V ~ 120 V
Load Current
3 A
Termination Style
PC Pin
Package / Case
4-SIP
Supplier Device Package
4-SIP
Datasheet & Documents
HTML Datasheet
S101S05V-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8536.41.0030
Additional Information
Other Names
425-1210-5
Standard Package
25
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
L'engagement de DiGi Electronics envers des emballages respectueux de l'environnement est remarquable et appréciable.
December 02, 2025
DiGi Electronics' prices are hard to beat, and their packaging is environmentally friendly.
December 02, 2025
Their packaging is both environmentally friendly and protective, which I appreciate.
December 02, 2025
Their customer service team is friendly, efficient, and highly knowledgeable.
December 02, 2025
Their timely after-sales support minimizes operational disruptions on our end.
December 02, 2025
My experience with their products has been consistently positive, thanks to their quality assurance.
December 02, 2025
Speedy delivery impressed me, and the packaging was excellent.
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Frequently Asked Questions (FAQ)
Can the S101S05V solid state relay be used in new designs given its obsolete status, and what are the long-term supply risks?
The S101S05V is marked as obsolete by Sharp Microelectronics, which means it's no longer in active production. While 2000 pcs of new original stock are available, relying on this relay for new designs carries significant supply chain risk. Once inventory is depleted, sourcing will require costly and unreliable channels like brokers, increasing counterfeit risk. For long-term production, consider redesigning with active alternatives such as the Crydom CRS110D or Omron G3MB-202P, which offer similar 3A AC load ratings and through-hole compatibility. Evaluate your product lifecycle and volume needs before committing to the S101S05V in new designs.
How does the S101S05V compare to the Panasonic AQV252G in control circuit design, especially regarding input drive requirements?
The S101S05V requires only 1.2VDC to trigger, making it suitable for low-voltage logic like 1.8V microcontrollers without additional level shifting, whereas the Panasonic AQV252G typically needs around 3V forward voltage. However, the AQV252G uses a photorelay architecture with no moving parts and superior reliability in high-cycle applications. In contrast, the S101S05V uses a TRIAC-based output with potential for voltage drop and heat under continuous 3A loads. Use the S101S05V only if minimal input drive current is critical and replacement availability is acceptable for your design timeline.
What thermal considerations should I account for when switching 3A loads at 120VAC with the S101S05V in enclosed industrial environments?
The S101S05V dissipates power as heat due to its internal output TRIAC, with a typical on-state voltage drop of 1.6V, leading to ~4.8W of heat at full 3A load. In enclosed or high-ambient-temperature environments, this can cause thermal runaway and premature failure. Always include a derating margin—limit continuous current to 2A or less without forced air or heatsinking. Monitor case temperature during validation testing, and avoid placing near heat-sensitive components. Consider adding a thermal fuse or overtemperature shutdown in safety-critical applications.
Is the S101S05V a viable drop-in replacement for the obsolete Toshiba TLP350-based relay driver circuits, and what compatibility issues should I watch for?
The S101S05V is not a direct replacement for circuits designed around the Toshiba TLP350, which is an optocoupler driver, not a complete relay. The S101S05V integrates both opto-isolation and switching, simplifying design but limiting flexibility. If replacing in an existing board, verify PCB layout compatibility—S101S05V has 4-SIP through-hole pin spacing at 0.1" pitch, but output load terminals are not isolated like in discrete optocoupler+TRIAC designs. Also, ensure input current is limited to protect the 1.2VDC LED—use a series resistor (e.g., 180Ω from 3.3V) to maintain ~10mA drive. Check creepage and clearance distances for 120VAC compliance.
What reliability risks exist when using the RoHS non-compliant S101S05V in modern commercial products targeting global markets?
Using the RoHS non-compliant S101S05V introduces regulatory and market access risks, especially in the EU, UK, and China, where RoHS exemptions are narrow and often non-renewable. While the relay may function reliably in industrial settings, its non-compliance can block product certification and lead to customs rejection. Additionally, long-term reliability may be impacted by legacy materials (e.g., lead) in modern soldering processes, increasing potential for tin whiskers or joint fatigue. Only consider the S101S05V for repair, legacy system upgrades, or prototypes where compliance is waived. For production, select RoHS-compliant SSRs such as the Vishay VOM1271-based designs or IXYS (Littelfuse) LTC-10-2450.
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.
S101S05V CAD Models
Sharp Microelectronics S101S05V PCB symbols & footprints
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