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PC853XJ0000F
Sharp Microelectronics
OPTOISOLATOR 5KV DARL 4DIP
1621 Pcs New Original In Stock
Optoisolator Darlington Output 5000Vrms 1 Channel 4-DIP
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5.0 / 5.0
- (208 Ratings)
PC853XJ0000F
Product Overview
7925035
DiGi Electronics Part Number
PC853XJ0000F-DGManufacturer
Sharp Microelectronics
PC853XJ0000F
Description
OPTOISOLATOR 5KV DARL 4DIPInventory
1621 Pcs New Original In Stock
Optoisolator Darlington Output 5000Vrms 1 Channel 4-DIP
Quantity
Minimum 1
Minimum 1
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PC853XJ0000F Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
-
Product Status
Obsolete
Number of Channels
1
Voltage - Isolation
5000Vrms
Current Transfer Ratio (Min)
1000% @ 1mA
Current Transfer Ratio (Max)
-
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
100µs, 20µs
Input Type
DC
Output Type
Darlington
Voltage - Output (Max)
350V
Current - Output / Channel
150mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
50 mA
Vce Saturation (Max)
1.2V
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
PC853XJ0000F-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-2202-5
Standard Package
100
Alternative Parts
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Qualité et amabilité, c’est tout ce que je peux dire sur cette entreprise.
December 02, 2025
物流追跡のおかげで、配送遅延の心配がありません。信頼できるサービスです。
December 02, 2025
DiGi Electronics provides consistent quality that I can trust.
December 02, 2025
DiGi Electronics' products have proven to be consistently dependable over time.
December 02, 2025
I value their consistent adherence to delivery deadlines.
December 02, 2025
Fast loading times and simple interface keep me coming back for future purchases.
December 02, 2025
I've experienced zero issues with durability in their products, even after extensive testing.
December 02, 2025
I appreciate how they prioritize customer satisfaction in every interaction.
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Frequently Asked Questions (FAQ)
Can I safely replace the obsolete PC853XJ0000F optoisolator with the FOD852 in a high-reliability industrial control circuit, and what design changes might be needed?
While the FOD852 is listed as a substitute for the PC853XJ0000F, direct replacement requires careful evaluation due to differences in CTR (Current Transfer Ratio) and output characteristics. The PC853XJ0000F guarantees a minimum CTR of 1000% at 1mA, whereas the FOD852 specifies 500% minimum under similar conditions. This means you may need to increase the input LED current or add a buffer stage to maintain sufficient output drive. Additionally, verify isolation voltage (both are 5kV RMS) and package compatibility (both 4-DIP), but note that the FOD852 uses a phototransistor output vs. the Darlington in the PC853XJ0000F, which affects turn-off speed and saturation voltage. Always validate signal integrity and timing in your specific application before full-scale deployment.
What are the key reliability risks when using the PC853XJ0000F in a high-temperature environment near its 100°C limit, especially in automotive or industrial applications?
Operating the PC853XJ0000F near its maximum rated temperature of 100°C significantly increases the risk of CTR degradation over time due to accelerated aging of the internal LED and photodarlington. At elevated temperatures, the forward voltage (Vf) of the input LED drops, potentially increasing If if driven by a constant-voltage source—this can lead to thermal runaway. Additionally, prolonged exposure near 100°C may reduce long-term isolation integrity and increase dark current on the output side, affecting noise margins. To mitigate risk, derate the input current by at least 30%, ensure adequate PCB copper for heat dissipation, and consider periodic functional testing in mission-critical systems. Avoid continuous operation above 85°C unless absolutely necessary.
How does the Darlington output structure of the PC853XJ0000F impact switching speed in a 24V digital logic interface, and what circuit modifications can improve performance?
The Darlington output in the PC853XJ0000F provides high current gain but introduces slower turn-off times (typ. 100µs rise, 20µs fall) due to stored charge in the base region of the second transistor. This makes it unsuitable for high-frequency signaling (>10kHz) without external support. In a 24V logic interface, the slow fall time can cause signal distortion or missed edges. To improve performance, add a pull-down resistor (e.g., 10kΩ) at the collector to accelerate discharge, or use an active pull-down transistor. For faster switching, consider replacing the PC853XJ0000F with a phototransistor or logic-output optoisolator like the CPC1301G, though this sacrifices some output current capability.
Is the PC853XJ0000F suitable for isolating a 350V DC bus in a motor drive circuit, and what layout precautions are essential to maintain 5kV isolation integrity?
Yes, the PC853XJ0000F can isolate signals from a 350V DC bus since its maximum output voltage rating is 350V and isolation voltage is 5kV RMS. However, maintaining this isolation in practice requires strict PCB layout practices: ensure a minimum creepage distance of 8mm between primary and secondary sides, avoid routing high-voltage traces under the device, and use slotting or isolation trenches in the PCB if space is limited. The through-hole 4-DIP package helps with mechanical spacing, but conformal coating is recommended in humid environments. Never rely solely on the component’s rating—validate isolation with Hi-Pot testing at 1.5x operating voltage during qualification.
What are the trade-offs between using the PC853XJ0000F versus the CPC1301G for low-power signal isolation in a battery-operated sensor node?
The PC853XJ0000F requires a minimum input current of ~1mA to achieve its specified CTR, drawing significantly more power than the CPC1301G, which can operate with input currents as low as 0.5mA and has a lower typical Vf (1.2V vs. potentially higher under load). While the PC853XJ0000F offers higher output current (150mA vs. 100mA) and Darlington gain, this is often unnecessary in low-power sensor applications. The CPC1301G also provides faster response times and better linearity. For battery-powered designs, the CPC1301G is generally preferable unless you need the higher drive capability of the PC853XJ0000F. Always benchmark total system current draw—including quiescent losses—over the expected duty cycle before final selection.
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.
PC853XJ0000F CAD Models
Sharp Microelectronics PC853XJ0000F PCB symbols & footprints
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