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PC814X1J000F
Sharp Microelectronics
OPTOISOLATOR 5KV TRANS 4DIP
69923 Pcs New Original In Stock
Optoisolator Transistor Output 5000Vrms 1 Channel 4-DIP
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Minimum 1
5.0 / 5.0
- (499 Ratings)
PC814X1J000F
Product Overview
7930324
DiGi Electronics Part Number
PC814X1J000F-DGManufacturer
Sharp Microelectronics
PC814X1J000F
Description
OPTOISOLATOR 5KV TRANS 4DIPInventory
69923 Pcs New Original In Stock
Optoisolator Transistor Output 5000Vrms 1 Channel 4-DIP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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PC814X1J000F Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
-
Product Status
Obsolete
Number of Channels
1
Voltage - Isolation
5000Vrms
Current Transfer Ratio (Min)
50% @ 1mA
Current Transfer Ratio (Max)
150% @ 1mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
4µs, 3µs
Input Type
AC, 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
Through Hole
Package / Case
4-DIP (0.300", 7.62mm)
Supplier Device Package
4-DIP
Datasheet & Documents
HTML Datasheet
PC814X1J000F-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-2438-5
Standard Package
100
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
J’apprécie la richesse de leur offre, qui garantit toujours un choix adapté à mes projets.
December 02, 2025
Their packaging quality is outstanding, reflecting their commitment to customer satisfaction.
December 02, 2025
Great prices, and their post-purchase support is fast and helpful—highly recommend.
December 02, 2025
The website provides comprehensive FAQs that addressed my concerns effectively.
December 02, 2025
Exceptional support after purchase makes all the difference.
December 02, 2025
DiGi Electronics’ commitment to prompt after-sales support is evident and greatly appreciated.
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Frequently Asked Questions (FAQ)
Can I replace the obsolete PC814X1J000F optoisolator in my existing 5 kV isolation design with a modern equivalent like the SFH628A-4 without redesigning the PCB layout or compromising isolation safety?
Yes, the SFH628A-4 from Vishay is a viable drop-in replacement for the PC814X1J000F in most 5 kVrms isolation applications, as it offers similar 5 kVrms isolation voltage, 4-DIP through-hole package, and compatible forward current (If) and output transistor ratings. However, verify creepage and clearance distances on your PCB—especially if operating at high altitudes or in polluted environments—since the SFH628A-4 has slightly different internal construction. Also, confirm the current transfer ratio (CTR) at your operating If; while both parts meet 50% minimum CTR at 1 mA, actual CTR can vary with temperature and aging, so derate accordingly for long-term reliability.
What are the key reliability risks when using the PC814X1J000F in a high-temperature industrial environment operating near its 100°C limit, and how can I mitigate them?
Operating the PC814X1J000F near its 100°C maximum junction temperature significantly accelerates LED degradation, reducing CTR over time and potentially causing premature failure. Since CTR degrades with both temperature and cumulative on-time, continuous operation above 85°C should be avoided unless you implement conservative derating—such as reducing forward current (If) by 30–50% and monitoring output saturation voltage. Consider adding thermal relief on the PCB or switching to a more thermally robust alternative like the HCPL-814-00AE, which is rated for extended temperature operation and better long-term stability under thermal stress.
How does the PC814X1J000F compare to the SFH620A-3 in terms of switching speed and suitability for PWM signal isolation in motor control applications?
The PC814X1J000F has typical rise/fall times of 4 µs and 3 µs, making it marginally faster than the SFH620A-3 (typically 5 µs rise, 4 µs fall), but both are relatively slow for high-frequency PWM above 10 kHz. For motor control with PWM frequencies under 5 kHz, either part may suffice, but signal distortion and propagation delay can affect timing accuracy. If your design requires tighter timing margins or higher PWM frequencies, consider upgrading to a high-speed optocoupler like the 6N137 or HCPL-2630 instead. The PC814X1J000F’s slower response may introduce duty cycle errors that compound over temperature, so validate timing margins across your full operating range.
Is it safe to use the PC814X1J000F for isolating 24V industrial digital inputs given its 80V output voltage rating and 50mA collector current limit?
Yes, the PC814X1J000F can safely isolate 24V digital signals, as its 80V output rating provides adequate headroom and its 50mA collector current exceeds typical input requirements (usually <10mA). However, ensure the output transistor operates in saturation (Vce < 200mV) by providing sufficient forward current (If ≥ 1–2 mA) and limiting collector current with a series resistor. Avoid floating outputs—use a pull-up resistor to prevent false triggering. Also, note that long-term exposure to inductive loads without flyback protection can stress the output transistor; add a clamping diode if switching relays or solenoids directly.
Since the PC814X1J000F is obsolete, what design-in precautions should I take if I must continue using it in a new product, and are there any known failure modes I should test for during qualification?
Because the PC814X1J000F is obsolete, secure sufficient inventory or qualify a second-source like the SFH628A-4 or HCPL-814-00AE early in your design cycle. When using remaining stock, perform batch-level screening for CTR consistency and perform accelerated life testing (e.g., high-temperature operating life at 100°C for 1,000 hours) to detect early degradation. Pay special attention to parametric drift in CTR and Vce(sat), as aged units may fail silently under load. Additionally, verify isolation integrity after thermal cycling, as repeated expansion/contraction can compromise internal bonding. Always design with a migration path to a non-obsolete part to avoid future supply chain disruptions.
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.
PC814X1J000F CAD Models
Sharp Microelectronics PC814X1J000F PCB symbols & footprints
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