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PC456L0NIP0F
Sharp Microelectronics
OPTOISO 3.75KV OPEN COLL 5MFP
3361 Pcs New Original In Stock
Logic Output Optoisolator 2Mbps Open Collector 3750Vrms 1 Channel 15kV/µs CMTI 5-MFP
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5.0 / 5.0
- (335 Ratings)
PC456L0NIP0F
Product Overview
7923791
DiGi Electronics Part Number
PC456L0NIP0F-DGManufacturer
Sharp Microelectronics
PC456L0NIP0F
Description
OPTOISO 3.75KV OPEN COLL 5MFPInventory
3361 Pcs New Original In Stock
Logic Output Optoisolator 2Mbps Open Collector 3750Vrms 1 Channel 15kV/µs CMTI 5-MFP
Quantity
Minimum 1
Minimum 1
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PC456L0NIP0F 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-MFP
Datasheet & Documents
HTML Datasheet
PC456L0NIP0F-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-2592-2
425-2592-1
PC456L0NIP0F-DG
425-2592-6
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
我對這次購物體驗非常滿意，包裝充分保護商品，耐用性也非常高。
December 02, 2025
Leurs produits variés nous offrent beaucoup de flexibilité pour adapter nos ressources pédagogiques.
December 02, 2025
Das Engagement für Produktqualität bei DiGi Electronics ist deutlich sichtbar in jedem Kauf.
December 02, 2025
Der After-Sales-Service bei DiGi Electronics hat mich wirklich überzeugt. Sehr schnell und effizient.
December 02, 2025
Die Zuverlässigkeit der Produkte sorgt für mein Vertrauen in DiGi Electronics.
December 02, 2025
価格の安さとサポートの質の高さに感激しています。
December 02, 2025
I appreciate their transparent pricing, making it easy to make informed purchasing decisions.
December 02, 2025
The quality standards they uphold ensure I always get the best.
December 02, 2025
I have been impressed with their commitment to maintaining ample stock and providing reliable support.
December 02, 2025
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Frequently Asked Questions (FAQ)
Can I use the PC456L0NIP0F optoisolator in a high-noise industrial environment with fast-switching transients, and how does its 15kV/µs CMTI compare to modern alternatives like the HCPL-M456-000E?
The PC456L0NIP0F offers a common mode transient immunity (CMTI) of 15kV/µs, which is adequate for many industrial applications, but may be marginal in environments with aggressive dV/dt noise from motor drives or switching power supplies. In contrast, newer optoisolators like the HCPL-M456-000E from Broadcom provide improved CMTI performance and better noise resilience due to advanced LED drive and photodiode designs. If your system experiences frequent voltage transients above 10kV/µs, consider upgrading to the HCPL-M456 series to reduce the risk of false triggering. The PC456L0NIP0F remains viable for moderate-noise environments, but design-in should include proper grounding, shielding, and layout isolation to mitigate risk.
I'm replacing an obsolete PC456L0NIP0F in a legacy 24V digital input module—can I drop in the TLP104(TPR,E) from Toshiba without redesigning the PCB?
The TLP104(TPR,E) is a potential functional replacement for the PC456L0NIP0F, but it is not a direct pin-compatible drop-in due to differences in package and electrical characteristics. While both are 5-lead SOIC optoisolators with open-collector outputs and similar isolation voltage (3750Vrms), the TLP104 has a lower forward current requirement (10mA typical vs. 25mA max for PC456L0NIP0F) and different propagation delay profiles. You may need to adjust the input current-limiting resistor and verify output pull-up compatibility. Additionally, the TLP104 supports higher data rates (up to 10Mbps), which could affect signal integrity if not properly terminated. Always validate timing and noise margins in your specific circuit before full deployment.
What are the key reliability risks when using the PC456L0NIP0F in a -40°C to 85°C automotive application, especially regarding long-term LED degradation?
The PC456L0NIP0F is rated for -40°C to 85°C operation, but long-term reliability in automotive environments depends heavily on forward current (If) management and thermal cycling. The internal LED, with a typical Vf of 1.6V and max If of 25mA, degrades faster at high temperatures and sustained currents. Operating near the 25mA limit accelerates lumen depreciation, potentially reducing CTR (current transfer ratio) over time and causing output saturation failure. To mitigate risk, derate the forward current to ≤15mA and ensure adequate PCB copper pour for thermal dissipation. Also, avoid frequent thermal cycling by minimizing power-on surges. Consider newer automotive-grade optoisolators like the HCPL-M456-500E, which offer enhanced CTR stability and AEC-Q101 qualification for harsh environments.
How does the propagation delay asymmetry (tpLH = 550ns, tpHL = 400ns) of the PC456L0NIP0F affect high-speed digital communication, and what design techniques can minimize timing skew?
The PC456L0NIP0F exhibits asymmetric propagation delays—550ns for low-to-high (tpLH) and 400ns for high-to-low (tpHL)—which introduces timing skew that can compromise data integrity in synchronous or high-speed asynchronous communication (e.g., UART, SPI at 1–2Mbps). This skew may cause setup/hold time violations in downstream logic, especially in multi-channel systems. To minimize risk, use the device only in non-critical timing paths or implement software-based delay compensation. Additionally, ensure clean power supply decoupling and minimize trace lengths on the output side to reduce capacitive loading, which exacerbates rise-time delays. For tighter timing control, consider faster, symmetric alternatives like the HCPL-M456-560E, which offers more balanced delays and improved signal fidelity.
Is the PC456L0NIP0F suitable for isolating 35V logic signals in a 2Mbps data link, and what layout practices are critical to maintain signal integrity and isolation safety?
Yes, the PC456L0NIP0F can isolate 35V logic signals within its 4.5V to 35V supply range and supports up to 2Mbps data rates, but signal integrity and isolation safety depend heavily on PCB layout. Maintain a minimum 8mm creepage distance between input and output sides, and use a split ground plane with a moat or slot under the package to prevent arcing. Route high-speed signals away from the isolation barrier and avoid parallel traces that could couple noise. Use a low-impedance pull-up resistor (e.g., 1kΩ to 4.7kΩ) on the open-collector output to minimize rise time, and place a 0.1µF bypass capacitor close to the Vcc pin. Failure to follow these practices may result in EMI susceptibility, reduced CMTI effectiveness, or compromised 3750Vrms isolation over time—especially in humid or polluted environments.
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.
PC456L0NIP0F CAD Models
Sharp Microelectronics PC456L0NIP0F PCB symbols & footprints
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