OLI149

$53.51

Description：OPTOISOLATOR 1.5KV 1CH TRANS
Series：-
Mfr：Skyworks Solutions Inc.
Package：Bulk

SKU:c14f42fb06a0 Category: Transistor, Photovoltaic Output Optoisolators Brand: Skyworks Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：OPTOISOLATOR 1.5KV 1CH TRANS
Series：-
Mfr：Skyworks Solutions Inc.
Package：Bulk
Number of Channels：1
Voltage - Isolation：1500VDC
Current Transfer Ratio (Min)：-
Current Transfer Ratio (Max)：-
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：25µs, 25µs (Max)
Input Type：DC
Output Type：Transistor
Voltage - Output (Max)：60V
Current - Output / Channel：-
Voltage - Forward (Vf) (Typ)：1.3V
Current - DC Forward (If) (Max)：60 mA
Vce Saturation (Max)：300mV
Operating Temperature：-55°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Supplier Device Package：-
Grade：-
Qualification：-

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OLI149

Overview

The OLI149 is a radiation-tolerant phototransistor optocoupler manufactured by Skyworks Solutions Inc. It provides optical isolation for high-reliability applications in harsh environments, including gamma, neutron, and proton radiation fields. The device features a phototransistor output configuration designed to maintain performance under significant radiation exposure, ensuring signal integrity in critical systems where standard optocouplers may fail due to radiation-induced degradation.

Feature Summary

Radiation tolerant design for gamma, neutron, and proton environments
Phototransistor output configuration for reliable signal isolation
Engineered for high-reliability applications requiring robust optical isolation

Applications

Spacecraft and satellite communication systems
Nuclear power plant instrumentation and control
High-altitude military avionics
Particle accelerator control systems

Procurement Notes

Verify the specific radiation tolerance levels and current transfer ratio (CTR) specifications required for your application against the official Skyworks datasheet. Confirm that the phototransistor output characteristics meet your interface requirements. Ensure the component is sourced from authorized distributors to guarantee authenticity and traceability for high-reliability deployments.

Selection Notes

Select the OLI149 when standard optocouplers are insufficient due to radiation exposure risks. Consider its phototransistor output speed and drive capability relative to your load requirements. Evaluate the total ionizing dose (TID) and displacement damage dose (DDD) limits specified in the datasheet against your mission profile to ensure long-term reliability in the target environment.

Part Context

Skyworks Solutions Inc. offers the OLI149 as part of its portfolio of high-reliability semiconductor components. This optocoupler addresses the growing need for robust isolation in aerospace, defense, and nuclear applications where electronic components are exposed to extreme radiation conditions. It complements Skyworks' broader range of RF and analog solutions for challenging operational environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Skyworks technical support for potential alternatives or newer generations within their radiation-tolerant optocoupler lineup if the OLI149 is no longer suitable for your specific design constraints.

FAQ

What types of radiation is the OLI149 designed to withstand?

The OLI149 is specifically designed for high-reliability applications requiring optical isolation in radiation environments such as gamma, neutron, and proton radiation.