PS9851-1-A Renesas Electronics Integrated Circuit (Small Outline Packages) In Stock
Renesas PS9851-1-A is a single-channel DC-input, IC-output optocoupler. It supports 15 MBps data rate, 2500 V isolation, 16 mA forward current, and 8-pin SO surface mounting. Request quote pricing with worldwide shipping support.
- Manufacturer
- Renesas Electronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- PS9851-1-A Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 100.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PS9851-1-A?
- Single-channel DC-input optocoupler with IC output stage
- 15 MBps nominal data rate for high-speed isolated logic links
- 2500 V maximum isolation rating supports galvanic separation
- 16 mA maximum forward current in an 8-pin SO surface-mount package
- UL recognized construction for compliance-sensitive industrial designs
What is PS9851-1-A used for?
PS9851-1-A is used in isolated digital interfaces, industrial controllers, inverter feedback paths, and measurement systems that need logic transfer across a galvanic barrier. It is also suitable for compact surface-mount boards where an 8-pin SO optocoupler simplifies isolation between control and power domains.
What are the specifications of PS9851-1-A?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | UL RECOGNIZED |
| Configuration | SINGLE |
| Data Rate-Nom | 15MBps |
| Forward Current-Max | 0.016A |
| Isolation Voltage-Max | 2500V |
| Mounting Feature | SURFACE MOUNT |
| Number of Elements | 1 |
| Number of Functions | 1 |
| On-State Current-Max | 0.002A |
| Optoelectronic Device Type | LOGIC IC OUTPUT OPTOCOUPLER |
| Packing Method | TAPE |
| Response Time-Nom | 4e-9 ns |
| Supply Voltage-Min | 4.5V |
| Surface Mount | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8541.40.80.00 |
Where can I find the PS9851-1-A datasheet?
PS9851-1-A Datasheet DownloadOfficial datasheet from Renesas Electronics
What are equivalent replacements for PS9851-1-A?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which isolation requirement can PS9851-1-A support in a digital interface?
PS9851-1-A is listed with 2500 V maximum isolation, making it useful for separating logic circuitry from noisy or higher-potential equipment sections.
Does this optocoupler fit high-speed logic transfer applications?
The fetched specs show a 15 MBps nominal data rate, so it is a better fit for fast isolated logic than low-speed phototransistor optocouplers.
What package and channel count should assembly teams expect?
This Renesas device is a 1 channel surface-mount optocoupler in an 8-pin SO package, supporting compact SMT production layouts.
Related Guides
LM5156QDSSRQ1 Automotive Boost Controller Design Guide
Practical LM5156QDSSRQ1 automotive boost design guidance covering operating points, magnetics, MOSFET stress, compensation, layout, and validation.
Jul 24, 2026
EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor
Choose EEEFK1H470XP and related 50 V SMD aluminum capacitors by capacitance, ripple current, ESR, life, and layout constraints.
Jul 24, 2026
LM5156QDSSRQ1 Automotive Boost Controller Selection Guide
Select LM5156QDSSRQ1 for automotive boost, SEPIC, or flyback designs using practical current, thermal, EMI, and sourcing criteria.
Jul 23, 2026
EEEFK1H470XP 50 V SMD Capacitor Decoupling Design Guide
Design EEEFK1H470XP into 12 V and 24 V rails with practical voltage margin, ripple, lifetime, layout, and mixed-capacitor checks.
Jul 23, 2026
Why Buy from FindMyChip
About Renesas Electronics
Renesas Electronics is a Japanese semiconductor manufacturer specializing in microcontrollers, analog products, and SoC solutions for automotive, industrial, and IoT applications.
More from Renesas Electronics
R5F117AAGSP#30
Small Outline Packages
Integrated Circuit
R5F1177AGNA#U0
Quad Flat No-Lead
Integrated Circuit
R5F117BCGNA#20
Quad Flat No-Lead
Integrated Circuit
R5F117BCGFP#30
Quad Flat Packages
Integrated Circuit
R5F117ACGSP#30
Small Outline Packages
Integrated Circuit
R5F117BAGNA#20
Quad Flat No-Lead
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit