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PC4H510NIP
Sharp Microelectronics
OPTOISOLATOR 2.5KV TRANS 4SMD
2044 Pcs New Original In Stock
Optoisolator Transistor Output 2500Vrms 1 Channel 4-SOP
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (480 Ratings)
PC4H510NIP
Product Overview
7928245
DiGi Electronics Part Number
PC4H510NIP-DGManufacturer
Sharp Microelectronics
PC4H510NIP
Description
OPTOISOLATOR 2.5KV TRANS 4SMDInventory
2044 Pcs New Original In Stock
Optoisolator Transistor Output 2500Vrms 1 Channel 4-SOP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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PC4H510NIP Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
-
Product Status
Obsolete
Number of Channels
1
Voltage - Isolation
2500Vrms
Current Transfer Ratio (Min)
40% @ 5mA
Current Transfer Ratio (Max)
240% @ 5mA
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
4µs, 5µs
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
350V
Current - Output / Channel
50mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
50 mA
Vce Saturation (Max)
300mV
Operating Temperature
-25°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
4-SOIC (0.209", 5.30mm Width)
Supplier Device Package
4-SOP
Datasheet & Documents
HTML Datasheet
PC4H510NIP-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-1378-1
425-1378-2
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
Qualité exceptionnelle à un prix très raisonnable, je suis très satisfait.
December 02, 2025
Je suis entièrement satisfait de la qualité de leurs produits et de leur service après-vente attentif.
December 02, 2025
Sometimes our orders arrive even earlier than expected, highlighting their exceptional efficiency.
December 02, 2025
DiGi Electronics’ logistics updates are timely, detailed, and reassuring.
December 02, 2025
The packaging materials were strong and well-cushioned, providing great peace of mind.
December 02, 2025
DiGi Electronics’ customer-focused approach makes them stand out.
December 02, 2025
DiGi Electronics’ efficient delivery process is truly impressive.
December 02, 2025
I’ve never experienced such fast shipping and great prices from any other supplier before.
December 02, 2025
The robust construction of their products guarantees durability over time.
December 02, 2025
Customer service staff were patient and friendly, making me feel appreciated.
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Frequently Asked Questions (FAQ)
Can the PC4H510NIP optoisolator be safely used in a 240V AC line monitoring circuit given its 2500Vrms isolation rating and 350V output voltage limit?
While the PC4H510NIP provides 2500Vrms isolation—sufficient for reinforced insulation in 240V AC applications—its maximum output voltage of 350V is a critical constraint. In a 240V AC system, transient spikes can exceed 400V, risking damage to the output transistor. To safely use the PC4H510NIP, add a transient voltage suppressor (TVS) or Zener clamp on the output side to limit voltage below 300V, and ensure proper creepage/clearance in PCB layout to maintain isolation integrity under fault conditions.
What are the key risks when replacing the obsolete PC4H510NIP with the TCMT1116 in an existing industrial control board design?
The TCMT1116 offers similar CTR (50–600% @ 5mA) and 3750Vrms isolation, but has a different pinout and package (4-SOP vs. 4-SOIC), requiring PCB layout modifications. Additionally, the TCMT1116 has a higher forward voltage (1.4V typ vs. 1.2V), which may reduce available drive margin in low-voltage input circuits. Verify input current compatibility and revalidate timing performance, as rise/fall times differ slightly. Always conduct in-circuit testing under worst-case load and temperature to ensure reliable operation before full migration.
How does the PC4H510NIP’s current transfer ratio (CTR) degradation over temperature affect long-term reliability in high-ambient environments like motor drives?
The PC4H510NIP’s CTR can drop significantly at elevated temperatures—especially near its 100°C limit—due to LED efficiency decline and phototransistor gain reduction. At 85°C, CTR may fall below 30% of initial value, risking insufficient output current for downstream logic. To mitigate this, derate the input current by 20–30% at high temperatures or use a feedback-driven LED driver to maintain consistent CTR. Consider periodic functional testing in mission-critical applications where signal integrity degrades over time.
Is the PC4H510NIP suitable for high-speed digital communication isolation, such as UART or SPI signals, given its 4µs rise and 5µs fall times?
With typical rise/fall times of 4µs and 5µs, the PC4H510NIP introduces significant propagation delay and signal distortion, making it unsuitable for high-speed communication above ~50 kbps. For UART at 115.2 kbps or SPI, this delay causes inter-symbol interference and timing violations. Instead, use high-speed digital isolators like the Si8621 or ADuM1201. If only low-speed status signaling is needed (e.g., <10 kbps), the PC4H510NIP can work, but add Schmitt-trigger buffers on the output to clean up slow edges and improve noise immunity.
Why is the PC4H510NIP listed as RoHS non-compliant, and what are the compliance implications for new product designs targeting EU markets?
The PC4H510NIP contains lead in its solder or internal materials, making it non-compliant with RoHS Directive 2011/65/EU. Using it in new designs sold in the European Union violates regulatory requirements and risks product rejection or fines. Since the part is also obsolete, dual-sourcing compliant alternatives like the TCMT1110 or HMHA2801R2 (both RoHS-compliant) is strongly advised. For legacy support, consider last-time buy strategies only if exempt under specific industrial equipment clauses, but do not use in new developments.
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.
PC4H510NIP CAD Models
Sharp Microelectronics PC4H510NIP PCB symbols & footprints
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