BZX84B27VLFHT116 Equivalent & Substitute Parts Reference

Part Overview

The Rohm Semiconductor BZX84B27VLFHT116 is a 27 V ±1.85% zener diode rated at 250 mW, designed for automotive-grade applications. Its active product status ensures ongoing availability for current designs. However, alternative model identification is necessary to support multi-source qualification, address inventory fluctuations, and fulfill manufacturing process requirements.

Key Parameters

Manufacturer Part Number	Category	Description	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Operating Temperature	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS	Product Status
BZX84B27VLFHT116	Diodes, Zener	Zener Diode 27 V 250 mW ±1.85% Surface Mount SSD3	27 V	±1.85%	250 mW	80 Ohms	100 nA @ 19 V	150°C (TJ)	Automotive	AEC-Q101	Surface Mount	TO-236-3, SC-59, SOT-23-3	SSD3	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8541.10.0050	Active

Substitute Part Grouping Explanation

Substitution for the BZX84B27VLFHT116 is based strictly on the following key parameters: Voltage - Zener (Nom) (Vz), Tolerance, Power - Max, Impedance (Max) (Zzt), Current - Reverse Leakage @ Vr, Operating Temperature, Automotive Grade compliance, AEC-Q101 qualification, Mounting Type, Package / Case and Supplier Device Package, RoHS and REACH statuses, Moisture Sensitivity Level, ECCN, HTSUS classification, and Product Status. Substitute parts listed below match all specified electrical, environmental, compliance, and packaging criteria.

Parameter Comparison

Manufacturer Part Number	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Current - Reverse Leakage @ Vr	Operating Temperature	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS	Product Status
BZX84B27VLFHT116	27 V	±1.85%	250 mW	80 Ohms	100 nA @ 19 V	150°C (TJ)	Automotive	AEC-Q101	Surface Mount	TO-236-3, SC-59, SOT-23-3	SSD3	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8541.10.0050	Active
BZX84B27VLYFHT116	27 V	±1.85%	250 mW	80 Ohms	100 nA @ 19 V	150°C (TJ)	Automotive	AEC-Q101	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8541.10.0050	Active
BZX84B27VLYT116	27 V	±1.85%	250 mW	80 Ohms	100 nA @ 19 V	150°C (TJ)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	EAR99	8541.10.0050	Active

Engineering Selection Recommendations

All listed substitute components are active in production, RoHS3 compliant, REACH unaffected, and share identical electrical performance parameters, package compatibility, and qualification standards. Both BZX84B27VLYFHT116 and BZX84B27VLYT116 are direct parametric equivalents, meeting automotive-grade and AEC-Q101 criteria where specified. Selection may be based on immediate inventory, packaging format, and qualification requirements as per supplied information.

Frequently Asked Questions (FAQ)

Q1: What electrical parameters must match for substitution in zener diodes?
A: Voltage - Zener (Nom) (Vz), Tolerance, Power - Max, Impedance (Max) (Zzt), and Current - Reverse Leakage @ Vr must be identical.

Q2: Are package types interchangeable between these substitute diodes?
A: All listed parts are compatible with surface mount configurations and packages TO-236-3, SC-59, SOT-23-3.

Q3: Does automotive grade status affect the choice of substitute?
A: Automotive grade and AEC-Q101 qualification must be matched if required by the application; included equivalents meet these criteria as specified.

Q4: Is RoHS and REACH compliance uniform across these substitute models?
A: All substitute part numbers provided meet ROHS3 compliance and are REACH unaffected.

Q5: What should be considered when selecting between different supplier device packages?
A: Choose according to board layout compatibility and supplier device package, referencing SSD3 or SOT-23 as specified for each part.

Q6: Is product status relevant in selecting equivalents?
A: Only active status parts have been listed as substitutes; these are currently available for production use.

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