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PC817X2NIP0F
Sharp Microelectronics
OPTOISOLATOR 5KV TRANS 4SMD
19535 Pcs New Original In Stock
Optoisolator Transistor Output 5000Vrms 1 Channel 4-SMD
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Minimum 1
5.0 / 5.0
- (396 Ratings)
PC817X2NIP0F
Product Overview
7927411
DiGi Electronics Part Number
PC817X2NIP0F-DGManufacturer
Sharp Microelectronics
PC817X2NIP0F
Description
OPTOISOLATOR 5KV TRANS 4SMDInventory
19535 Pcs New Original In Stock
Optoisolator Transistor Output 5000Vrms 1 Channel 4-SMD
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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PC817X2NIP0F Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
-
Product Status
Discontinued at Digi-Key
Number of Channels
1
Voltage - Isolation
5000Vrms
Current Transfer Ratio (Min)
130% @ 5mA
Current Transfer Ratio (Max)
230% @ 5mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
4µs, 3µs
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
80V
Current - Output / Channel
50mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
50 mA
Vce Saturation (Max)
200mV
Operating Temperature
-30°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
4-SMD, Gull Wing
Supplier Device Package
4-SMD
Datasheet & Documents
HTML Datasheet
PC817X2NIP0F-DG
Environmental & Export Classification
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
PC817XI2J00F
425-2192-5
425-2192-6
425-2192-1
425-2192-5-DG
425-2192-2
Standard Package
2,000
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
商品到着までの時間が短く、物流の管理がしっかりしています。
December 02, 2025
安心できるサポート体制と手頃な価格に満足しています。今後も利用したいです。
December 02, 2025
DiGi Electronics provides reliable and swift after-sales assistance, which keeps me coming back.
December 02, 2025
DiGi Electronics’ packaging quality shows they prioritize customer satisfaction and product safety.
December 02, 2025
Their inventory management allows for quick fulfillment, even for large orders.
December 02, 2025
The staff at DiGi Electronics are always approachable and eager to help, making every interaction pleasant.
December 02, 2025
I feel confident purchasing from DiGi Electronics due to their rigorous safety standards in packaging.
December 02, 2025
Customer support was available via multiple channels, making help accessible.
December 02, 2025
Customer service at DiGi Electronics consistently exceeds my expectations.
December 02, 2025
DiGi Electronics’ quick dispatch helps me meet my deadlines.
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Frequently Asked Questions (FAQ)
Can I use the PC817X2NIP0F to replace a VO615A-3X017T in a 24V industrial control interface, and what design risks should I evaluate before making the swap?
While the PC817X2NIP0F and VO615A-3X017T both offer 5kV isolation and similar current transfer ratios, direct replacement requires careful evaluation of timing and saturation behavior. The PC817X2NIP0F has a typical rise/fall time of 4µs/3µs, which may be slower than the VO615A in high-speed switching applications, potentially causing signal distortion in fast PWM or encoder feedback circuits. Additionally, ensure your input drive current is sufficient—both devices require ~5mA for optimal CTR, but marginal drive circuits designed for the VO615A might not fully saturate the PC817X2NIP0F’s output transistor, leading to excessive Vce(sat) and power dissipation. Always validate signal integrity and thermal performance under worst-case load conditions before full deployment.
What are the key reliability concerns when using the PC817X2NIP0F in high-temperature environments near its 100°C limit, especially in enclosed power supply designs?
Operating the PC817X2NIP0F near its 100°C maximum junction temperature significantly accelerates LED degradation and reduces long-term CTR stability. At elevated temperatures, the infrared LED’s efficiency drops, requiring higher forward current to maintain the same output current—this creates a thermal runaway risk if the drive circuit isn’t derated. In enclosed power supplies with limited airflow, consider reducing the forward current (If) by 20–30% below the 50mA max and ensure adequate PCB copper pour for heat dissipation. Also, monitor output saturation voltage (Vce(sat)), which can increase with temperature, potentially causing logic-level misinterpretation in sensitive digital interfaces. Thermal cycling between -30°C and 100°C may also stress the SMD gull-wing leads; verify solder joint integrity under vibration if used in industrial settings.
Is the PC817X2NIP0F suitable for isolating UART or SPI signals in a 3.3V microcontroller system, and what circuit modifications are needed to ensure reliable logic-level compatibility?
The PC817X2NIP0F can isolate UART signals effectively but is less ideal for high-speed SPI due to its 4µs rise time, which may limit reliable operation above ~100 kHz clock rates. For 3.3V systems, ensure the output pull-up resistor on the collector is connected to 3.3V (not higher) to avoid overvoltage on the MCU. Since the transistor output is open-collector, use a 1kΩ to 4.7kΩ pull-up to balance speed and power. Be aware that at low If (e.g., <3mA), the CTR may drop below 130%, leading to weak output drive—design your input stage to deliver at least 5mA for consistent performance. For SPI, consider faster alternatives like the HCPL-2630 or digital isolators; for UART, the PC817X2NIP0F works well with proper timing margin analysis.
How does the PC817X2NIP0F compare to the FOD817A3S in terms of long-term stability and moisture resistance for outdoor or high-humidity applications?
The PC817X2NIP0F has an MSL-1 rating (unlimited floor life), indicating excellent moisture resistance, which is superior to many competing optoisolators rated MSL-2 or higher. However, the FOD817A3S, being a newer design from ON Semiconductor, typically features improved CTR stability over temperature and lifetime due to advanced LED and phototransistor packaging. In high-humidity outdoor environments, the PC817X2NIP0F’s gull-wing SMD package provides good solder joint reliability, but conformal coating is still recommended to prevent electrochemical migration. Long-term, the FOD817A3S may exhibit less CTR degradation after 10,000+ hours at high temperature and humidity, making it a better choice for mission-critical outdoor systems—though the PC817X2NIP0F remains viable if properly protected and operated within derated conditions.
Since the PC817X2NIP0F is discontinued at Digi-Key, what are the most reliable drop-in replacement strategies, and how do I mitigate supply chain risk without redesigning my PCB?
With the PC817X2NIP0F discontinued at major distributors, prioritize second-sourcing with mechanically and electrically compatible alternatives like the LTV-816S-TA1 or SFH618A-5X007T, which share the same 4-SMD gull-wing footprint and 5kV isolation. Verify pin compatibility—most are pin-to-pin—but confirm output saturation and timing specs match your application. To mitigate supply risk, qualify at least two substitutes during design validation and stock critical inventory under long-term storage agreements. Avoid last-time buys of the PC817X2NIP0F without testing, as batch variations in discontinued parts can affect CTR consistency. For new designs, transition to actively supported parts like the VO615A-3X017T or HCPL-817-36AE, which offer better lifecycle support and similar performance, reducing future obsolescence risk.
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.
PC817X2NIP0F CAD Models
Sharp Microelectronics PC817X2NIP0F PCB symbols & footprints
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