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Vishay IL4218 TRIACs

Triac Optocoupler, 5.3kV Isolation, 300mA Output, DIP

360 ActiveVishayIL4218DIP$7.45
IL4218 DIP package illustration

Same model may have multiple batches, images only for reference.

IL4218
Manufacturer
Part Number (MPN)
IL4218
Base Model
Detailed Description
Triac Optocoupler, 5.3kV Isolation, 300mA Output, DIP
Package
DIP
Lifecycle Status
Active
Datasheet
PDF IL4218 Datasheet
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Ordering Code Family

IL4218 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

View all variants

Technical Specifications

Vishay IL4218 TRIACs technical specifications.

General

RoHS
Not CompliantNo
Number of Pins
6
Number of Channels
1
Package / Case
DIP
Mounting Type
Through Hole, Surface Mount
Operating Temperature
-55 °C ~ 100 °C
Lifecycle Status
Active
Approvals
BSI, CSA, FIMKO, UR
Current Led Trigger Ift Max
700µA (Typ)
Forward Current
60 mA

Alternate Parts Comparison (IL4218 vs IL4218-X017T vs IL4218-X006 vs IL4108-X017)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeThrough Hole, Surface MountSMD/SMTThrough HoleSMD/SMT
Operating Temperature-55 °C ~ 100 °C- 55°C ~ + 100°C- 55°C ~ + 100°C- 55°C ~ + 100°C
Number of Channels11 Channel1 Channel1 Channel
RoHSNot CompliantNoYesYesYes
Isolation Voltage5.3 kV5300 Vrms5300 Vrms5300 Vrms
Output TypeTriacPhotoTriacPhotoTriacPhotoTriac
Zero Crossing CircuitNoWithout Zero-Crossing CircuitWithout Zero-Crossing CircuitWith Zero-Crossing Circuit
If Forward Current--60 mA60 mA60 mA
Maximum Continuous Output Current--300 mA300 mA300 mA
Maximum Trigger Current--1.3 mA1.3 mA6 mA
Off State Output Voltage Vdrm--850 V850 V800 V
Package--PDIP-6 Gull WingPDIP-6PDIP-6
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

FOD4218FOD4218onsemi
Directonsemi
Pin YesPkg YesElec Yes
Triac & SCR Output Optocouplers 800V low triggr curr RANDOM PHASE TRIAC

More Parts in TRIACs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.