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PS8601
CEL
OPTOISO 5KV TRANS W/BASE 8DIP
18886 Pcs New Original In Stock
Optoisolator Transistor with Base Output 5000Vrms 1 Channel 8-DIP
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Minimum 1
Minimum 1
5.0 / 5.0
- (373 Ratings)
PS8601
Product Overview
14363
DiGi Electronics Part Number
PS8601-DGManufacturer
CEL
PS8601
Description
OPTOISO 5KV TRANS W/BASE 8DIPInventory
18886 Pcs New Original In Stock
Optoisolator Transistor with Base Output 5000Vrms 1 Channel 8-DIP
Quantity
Minimum 1
Minimum 1
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PS8601 Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
NEPOC
Product Status
Obsolete
Number of Channels
1
Voltage - Isolation
5000Vrms
Current Transfer Ratio (Min)
15% @ 16mA
Current Transfer Ratio (Max)
-
Turn On / Turn Off Time (Typ)
500ns, 300ns
Rise / Fall Time (Typ)
-
Input Type
DC
Output Type
Transistor with Base
Voltage - Output (Max)
35V
Current - Output / Channel
8mA
Voltage - Forward (Vf) (Typ)
1.7V
Current - DC Forward (If) (Max)
25 mA
Vce Saturation (Max)
-
Operating Temperature
-55°C ~ 100°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-DIP
Datasheet & Documents
Datasheets
Download PS8601 Product Specification (PDF)
HTML Datasheet
PS8601-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Affected
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Standard Package
50
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
고객 중심의 서비스와 안전한 포장 덕분에 계속 거래하고 싶습니다.
December 02, 2025
Je recommande vivement leurs services pour la fiabilité et la excellence de leur qualité.
December 02, 2025
Their inventory management enables us to focus on our core business without worries.
December 02, 2025
Their proactive communication and comprehensive inventory keep our projects on track.
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Frequently Asked Questions (FAQ)
Can I use the PS8601 in a new design given that it's listed as obsolete, and what are the long-term supply risks?
The PS8601 is marked as obsolete, meaning CEL no longer manufactures it and long-term supply cannot be guaranteed despite current stock of 18,800 units. For new designs, relying on the PS8601 poses significant component lifecycle risks, including potential production interruptions once inventory is depleted. Engineers should consider this carefully, especially for products with extended manufacturing timelines. Evaluate direct replacements like the PS8501-AX or HCPL-2502 early in the design phase to mitigate obsolescence risk and ensure supply chain resilience.
How does the PS8601 compare to the HCPL-4562-020E in terms of speed and design compatibility for digital signal isolation?
While the PS8601 offers typical turn-on and turn-off times of 500ns and 300ns, the HCPL-4562-020E is significantly faster, with propagation delays under 100ns, making it better suited for high-speed digital interfaces. However, the PS8601’s transistor-with-base output allows for external biasing to improve switching performance, which can partially compensate for slower inherent speed. When replacing PS8601 with HCPL-4562-020E, verify pin compatibility and logic level alignment, as output structures differ—HCPL-4562-020E is logic gate compatible, whereas PS8601 requires additional pull-up and base control circuitry.
What design considerations should I keep in mind when using the base terminal of the PS8601’s output transistor to improve switching performance?
The PS8601’s transistor-with-base output allows access to the base terminal (pin 6), which can be externally biased via a resistor to ground or a negative supply to accelerate turn-off by removing stored charge. A typical design tip is to use a small base resistor (e.g., 10kΩ–100kΩ) to improve rise/fall times, especially in switch-mode or PWM applications. However, excessive base current can increase power dissipation and reduce reliability. Ensure the base network does not compromise the 5000Vrms isolation rating—maintain proper creepage and clearance on the PCB layout.
Is the PS8601 safe to use in industrial systems operating near 100°C ambient, and how does temperature affect its current transfer ratio (CTR)?
The PS8601 is rated for operation up to 100°C junction temperature, making it usable in industrial environments with proper thermal management. However, CTR typically degrades at high temperatures and ages over time, especially under sustained forward current (If). Since the PS8601 has a minimum CTR of 15% at 16mA and no max specified, design with margin—operate If at 5–10mA instead of 16mA to reduce thermal stress and extend lifetime. Use derating curves if available, and consider early-life burn-in or periodic field testing in high-reliability applications.
Why is the PS8601 not RoHS compliant, and what are the implications for medical or consumer electronics design-in?
The PS8601 is RoHS non-compliant, indicating it contains restricted substances like lead or brominated flame retardants, which limits its use in consumer, medical, or industrial products targeting EU or environmentally regulated markets. Using the PS8601 could violate directives such as RoHS or REACH, leading to compliance or market access issues. Engineers should consider RoHS-compliant alternatives like the PS8501-AX or HCPL-2502, especially in new designs targeting global distribution, unless the application is exempt (e.g., industrial machinery with specific waivers).
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.
PS8601 CAD Models
CEL PS8601 PCB symbols & footprints
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