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PC3H510NIP
Sharp Microelectronics
OPTOISO 2.5KV DARLNG 4-MINI-FLAT
12734 Pcs New Original In Stock
Optoisolator Darlington Output 2500Vrms 1 Channel 4-Mini-Flat
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5.0 / 5.0
- (401 Ratings)
PC3H510NIP
Product Overview
7927322
DiGi Electronics Part Number
PC3H510NIP-DGManufacturer
Sharp Microelectronics
PC3H510NIP
Description
OPTOISO 2.5KV DARLNG 4-MINI-FLATInventory
12734 Pcs New Original In Stock
Optoisolator Darlington Output 2500Vrms 1 Channel 4-Mini-Flat
Quantity
Minimum 1
Minimum 1
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PC3H510NIP Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
-
Product Status
Obsolete
Number of Channels
1
Voltage - Isolation
2500Vrms
Current Transfer Ratio (Min)
600% @ 500µA
Current Transfer Ratio (Max)
-
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
60µs, 53µs
Input Type
DC
Output Type
Darlington
Voltage - Output (Max)
35V
Current - Output / Channel
80mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
10 mA
Vce Saturation (Max)
1V
Operating Temperature
-30°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
4-SOIC (0.173", 4.40mm Width)
Supplier Device Package
4-Mini-Flat
Datasheet & Documents
HTML Datasheet
PC3H510NIP-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-1346-2
425-1346-1
Standard Package
3,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
The technical support personnel are always patient and thorough, ensuring we fully understand solutions.
December 02, 2025
Their commitment to fast delivery and product longevity makes them a standout in the electronics hobby community.
December 02, 2025
I’m always impressed by their consistent packaging quality and affordable prices.
December 02, 2025
Their proactive approach to after-sales support enhances customer confidence.
December 02, 2025
Their post-sale support team is highly professional and always ready to help with any concerns.
December 02, 2025
Di Digi Electronics’ diverse selection helps me find perfect solutions every time.
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Frequently Asked Questions (FAQ)
Can I use the PC3H510NIP as a drop-in replacement for the TCMD1000 in a surface-mount industrial control board, and what design risks should I watch for?
The PC3H510NIP is not a direct drop-in replacement for the TCMD1000 due to differences in output type and packaging—PC3H510NIP uses a Darlington output with higher saturation voltage (1V max), while TCMD1000 has a single transistor output with faster switching. This impacts switching speed and load drive capability. If replacing, verify that your load can operate with the slower turn-off time (53µs fall time) and higher Vce saturation of the PC3H510NIP. Additionally, confirm footprint compatibility: although both are 4-pin surface mount, the PC3H510NIP’s Mini-Flat package may differ thermally and mechanically from the TCMD1000’s package. Designers should also note the PC3H510NIP is obsolete, posing long-term supply risk.
What are the critical design-in limitations of the PC3H510NIP in high-temperature environments near 100°C?
When designing the PC3H510NIP into systems operating near 100°C, thermal degradation of current transfer ratio (CTR) becomes a key concern. While the device is rated up to 100°C, CTR typically degrades at elevated temperatures, risking insufficient output current drive over time. To mitigate, derate the input current (If) by at least 20% and avoid operating at the 10 mA If max limit. Use extended test margins during validation, especially if the system has minimal CTR margin. Additionally, ensure PCB thermal relief around the 4-Mini-Flat package doesn’t compromise solder joint integrity under thermal cycling.
How does the Darlington output of the PC3H510NIP impact switching performance in real-world PLC input circuits?
The Darlington output stage in the PC3H510NIP provides high current gain (600% min CTR at 500µA), which is advantageous for driving higher loads with low input current, but it results in slower switching—typical rise/fall times of 60µs/53µs. In PLC input modules where fast response is critical, this delay may cause timing errors or missed signal edges. Engineers should ensure the host controller's scan cycle accommodates this delay. Alternatively, consider signal conditioning with a pull-up resistor or external transistor to improve fall time, but verify power dissipation in the PC3H510NIP’s 35V max output doesn’t lead to early saturation or thermal stress.
What are the reliability risks of using the obsolete PC3H510NIP in a new product design with a 10-year lifecycle?
Using the obsolete PC3H510NIP in a new 10-year lifecycle product poses significant supply chain and reliability risks. With no active production, long-term availability is uncertain despite current stock (12,650 pcs). This may force redesign mid-lifecycle. Consider second-sourcing challenges: few modern optoisolators offer Darlington outputs in 4-SOIC packages. Counterfeit components also increase with obsolete parts. To manage risk, evaluate drop-in upgrades like adding a discrete transistor to a standard optocoupler (e.g., LTV-356T), or redesign with active clamping for faster switching. Stockpile planning and lifetime buy analysis are strongly recommended.
How does the RoHS non-compliant status of the PC3H510NIP affect its use in new industrial electronics designs?
The RoHS non-compliant status of the PC3H510NIP restricts its use in new industrial electronics destined for the EU, UK, or other RoHS-regulated markets. Using it may violate environmental directives (2011/65/EU) and prevent CE marking. Even if exempt under certain industrial equipment clauses, documentation and conformity assessments become more complex. For global designs, this creates split-BOM challenges. Consider alternatives like the EL206X series with compliant Darlington outputs, or redesign with RoHS-compliant optocouplers and external transistors. Use the PC3H510NIP only in legacy repair or non-regulated internal systems with full compliance review.
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.
PC3H510NIP CAD Models
Sharp Microelectronics PC3H510NIP PCB symbols & footprints
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