Equivalent & Substitute Parts Reference for EL817(A)-F Optoisolator

Part Overview

The EL817(A)-F from Everlight Electronics Co Ltd is an optoisolator featuring a transistor output, with 5000Vrms isolation and a single channel in a 4-DIP package. It is classified as an active product within the optoisolators category. There is a necessity to identify and assess alternative models or parametric equivalents to ensure uninterrupted design-in capabilities and inventory fulfillment, particularly when encountering supply constraints or specific compliance requirements.

Substiute Parts

EL817(A)-F

Everlight Electronics Co LtdIn Stock: 79758EL817(A)-F Datasheet

Current PartRFQ

DPC817D-A-TU

Diodes IncorporatedIn Stock: 829DPC817D-A-TU Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for EL817(A)-F are grouped strictly based on parity of the following key electrical and mechanical parameters: Number of Channels, Isolation Voltage, Current Transfer Ratio (Min/Max), Maximum Output Voltage, Output Current, Forward Voltage (Typ), Maximum DC Forward Current, Vce Saturation (Max), Rise and Fall Time, Operating Temperature Range, Input and Output Type, Mounting Type, and Package Case. All verified equivalents retain alignment across these parameters within the optoisolators category.

Parameter Comparison

Engineering Selection Recommendations

Both EL817(A)-F and DPC817D-A-TU are listed as active products within the optoisolators category and utilize through hole 4-DIP packages. DPC817D-A-TU is noted as ROHS3 compliant and REACH unaffected, ensuring conformity to recognized regulatory standards. Selection between these models can be made strictly on the basis of product status and documented compliance/certifications, according to project or supply chain requirements.

Frequently Asked Questions (FAQ)

Q: What key parameters must match for optoisolator substitution in bulk packaging and through-hole mounting?
A: The substitute part must have matching number of channels, isolation voltage, current transfer ratio (min/max), rise/fall times, input/output type, output voltage, output current per channel, forward voltage, maximum DC forward current, Vce saturation, operating temperature range, and identical mounting and package/case specifications.

Q: Is package compatibility strictly observed for EL817(A)-F and DPC817D-A-TU?
A: Yes. Both models utilize the 4-DIP (0.300", 7.62mm) through-hole package, ensuring mechanical and PCB footprint compatibility.

Q: Are all compliance and certification statuses documented for the substitute DPC817D-A-TU?
A: DPC817D-A-TU is ROHS3 compliant and REACH unaffected. The provided parameters do not state compliance for EL817(A)-F.

Q: Are substitution decisions based only on listed electrical and mechanical parameters?
A: Yes. Only the explicitly provided parameters are used for substitution matching, with no external criteria or inferred data applied.

Q: Can these optoisolators be used interchangeably in designs requiring specified isolation and transfer ratios?
A: Based strictly on the provided parameters, both EL817(A)-F and DPC817D-A-TU align in electrical and mechanical characteristics necessary for direct substitution.