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PC456L0YIP0F
Sharp Microelectronics
OPTOISO 3.75KV OPN COL 5MINIFLAT
3508 Pcs New Original In Stock
Logic Output Optoisolator 2Mbps Open Collector 3750Vrms 1 Channel 15kV/µs CMTI 5-Mini-Flat
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Minimum 1
5.0 / 5.0
- (189 Ratings)
PC456L0YIP0F
Product Overview
7924322
DiGi Electronics Part Number
PC456L0YIP0F-DGManufacturer
Sharp Microelectronics
PC456L0YIP0F
Description
OPTOISO 3.75KV OPN COL 5MINIFLATInventory
3508 Pcs New Original In Stock
Logic Output Optoisolator 2Mbps Open Collector 3750Vrms 1 Channel 15kV/µs CMTI 5-Mini-Flat
Quantity
Minimum 1
Minimum 1
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PC456L0YIP0F Technical Specifications
Category
Optoisolators, Logic Output Optoisolators
Packaging
-
Series
OPIC™
Product Status
Obsolete
Number of Channels
1
Inputs - Side 1/Side 2
1/0
Voltage - Isolation
3750Vrms
Common Mode Transient Immunity (Min)
15kV/µs
Input Type
DC
Output Type
Open Collector
Current - Output / Channel
15 mA
Data Rate
2Mbps
Propagation Delay tpLH / tpHL (Max)
550ns, 400ns
Rise / Fall Time (Typ)
-
Voltage - Forward (Vf) (Typ)
1.6V
Current - DC Forward (If) (Max)
25mA
Voltage - Supply
4.5V ~ 35V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-SOIC (0.173", 4.40mm Width), 5 Leads
Supplier Device Package
5-Mini-Flat
Datasheet & Documents
HTML Datasheet
PC456L0YIP0F-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
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
他們的物流流程透明高效，讓我們可以很輕鬆地預估到貨時間，非常方便。
December 02, 2025
I am always confident in the reliability of the products I purchase from DiGi Electronics.
December 02, 2025
The items are exactly as described, with no surprises—very trustworthy.
December 02, 2025
Everything from ordering to delivery was smooth and efficient, highly recommended.
December 02, 2025
We have absolute confidence in their ability to deliver consistent, high-quality support whenever needed.
December 02, 2025
The website’s search function is efficient, making my browsing more convenient.
December 02, 2025
My projects have benefited from the tough, reliable components they provide.
December 02, 2025
Their commitment to timely shipping and quality assurance is outstanding.
December 02, 2025
I love how transparent and easy to understand the pricing is on their website.
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Frequently Asked Questions (FAQ)
Can I safely replace the obsolete Sharp PC456L0YIP0F optoisolator in my industrial control board with a modern equivalent, and what are the key risks in doing so?
Yes, the PC456L0YIP0F can be replaced with pin-compatible or functionally equivalent parts like the Toshiba TLP104(TPR,E) or Broadcom HCPL-M456 series (e.g., HCPL-M456-000E), but critical evaluation is required. The PC456L0YIP0F offers 3.75kVrms isolation and 15kV/µs CMTI, which are essential in high-noise industrial environments. While the TLP104 matches the 3.75kV isolation, verify its CMTI (typically ~15kV/µs) and propagation delay (max 300ns) against your timing budget—faster isn't always better if it introduces signal integrity issues. Also, confirm package footprint compatibility: the 5-Mini-Flat of PC456L0YIP0F differs slightly from standard SOIC-5, so PCB rework may be needed. Always validate isolation coordination and creepage/clearance in your final assembly to avoid safety certification failures.
What design constraints should I consider when using the PC456L0YIP0F in a high-speed digital interface operating near its 2Mbps data rate limit?
When operating the PC456L0YIP0F near its 2Mbps limit, propagation delay asymmetry (tpLH max 550ns, tpHL max 400ns) can cause significant pulse width distortion, especially in clock-synchronous systems. This skew may violate setup/hold times in downstream logic. To mitigate, use symmetric rise/fall termination on the output side and minimize capacitive loading on the open-collector output—even 10pF can slow edge rates. Additionally, ensure your pull-up resistor value balances speed and power: lower values improve rise time but increase current draw. For reliable 2Mbps operation, keep trace lengths short and avoid routing near high-dV/dt signals to prevent false triggering due to its 15kV/µs CMTI threshold being approached under extreme noise.
Is the PC456L0YIP0F suitable for use in automotive applications given its -40°C to 85°C operating range and MSL-1 rating?
While the PC456L0YIP0F meets the basic temperature range (-40°C to 85°C) and has an MSL-1 (unlimited floor life) rating, it is not recommended for automotive applications without rigorous qualification. Automotive environments demand AEC-Q101 compliance, extended reliability testing, and often higher isolation robustness under thermal cycling—none of which are guaranteed for this obsolete Sharp part. Furthermore, its lack of current automotive certification increases risk in safety-critical systems like battery management or motor control. If you must use it in prototyping, implement additional conformal coating and monitor long-term drift in leakage current and CMTI performance, but plan for a qualified replacement such as the HCPL-M456-560E (AEC-Q101 pending or certified variants) for production.
How does the open-collector output of the PC456L0YIP0F impact power supply design and noise immunity in mixed-voltage systems?
The open-collector output of the PC456L0YIP0F allows level-shifting between different voltage domains (e.g., 5V input to 24V output), but introduces design trade-offs. You must provide an external pull-up resistor to the target supply (4.5V–35V), which creates a passive pull-up that slows rise time and increases susceptibility to ground bounce and EMI. In noisy environments, this can lead to false logic states unless proper bypassing (100nF close to Vcc) and shielding are used. Additionally, during switching, the lack of active pull-down means fall time depends solely on load capacitance and resistor value—optimize Rpull-up to balance speed, power, and noise margin. Avoid using very high pull-up values (>10kΩ) at 2Mbps, as RC time constants will distort pulses. Always simulate or test transient response under worst-case load conditions.
What are the long-term reliability risks of continuing to use the PC456L0YIP0F in new designs despite its obsolete status?
Using the obsolete PC456L0YIP0F in new designs poses significant supply chain and reliability risks. Although 3,400+ units may be in stock, Sharp Microelectronics no longer manufactures this part, meaning future shortages are inevitable and counterfeit components may enter the supply stream. Long-term, degradation of key parameters like insulation resistance and CMTI can occur due to material aging, especially under high humidity or thermal stress—even with MSL-1 rating. Additionally, lack of manufacturer support means no access to updated reliability data or failure analysis. For new designs, migrate to actively supported alternatives like the HCPL-M456-500E, which offers similar performance with ongoing production, full documentation, and better lifecycle management. If legacy compatibility is mandatory, secure a lifetime buy and implement incoming inspection for parametric drift.
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.
PC456L0YIP0F CAD Models
Sharp Microelectronics PC456L0YIP0F PCB symbols & footprints
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