Equivalent & Substitute Parts Reference for BZX84C30VLFHT116

Part Overview

The Rohm Semiconductor BZX84C30VLFHT116 is a Zener diode specified for 30 V nominal Zener voltage and 250 mW maximum power dissipation, suitable for automotive-grade applications with AEC-Q101 qualification. It is an active product, RoHS3 compliant, with an unlimited moisture sensitivity level and surface-mount SSD3 package. Substitution of this component may be required to address design constraints, inventory availability, or packaging preferences while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Manufacturer	Rohm Semiconductor
Category	Diodes, Zener
Product Status	Active
Voltage - Zener (Nom) (Vz)	30 V
Tolerance	±6.67%
Power - Max	250 mW
Impedance (Max) (Zzt)	80 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 21 V
Operating Temperature	150°C (TJ)
Grade	Automotive
Qualification	AEC-Q101
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SSD3
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8541.10.0050

Substitute Part Grouping Explanation

Substitute parts are selected strictly based on matching or compatible electrical and mechanical parameters. The permissible parameters for substitution in this category are voltage (Vz), power rating, tolerance, maximum impedance (Zzt), reverse leakage current, operating temperature, mounting style, package type, grade, and compliance identifiers. All listed substitutes maintain alignment with these parameters as specified in input data.

Key substitution parameters:

Voltage - Zener (Nom) (Vz)
Power - Max
Tolerance
Impedance (Max) (Zzt)
Reverse Leakage Current
Operating Temperature
Automotive Grade / AEC-Q101 Qualification
Mounting Type / Package / Device Package
RoHS & REACH Compliance

Parameter Comparison

Part Number	Voltage - Zener (Nom) (Vz)	Tolerance	Power - Max	Impedance (Max) (Zzt)	Reverse Leakage @ Vr	Operating Temperature	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	MSL	REACH Status
BZX84C30VLFHT116	30 V	±6.67%	250 mW	80 Ohms	100 nA @ 21 V	150°C (TJ)	Automotive	AEC-Q101	Surface Mount	TO-236-3, SC-59, SOT-23-3	SSD3	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
BZX84B30VLFHT116	30 V	±2%	250 mW	80 Ohms	100 nA @ 21 V	150°C (TJ)	Automotive	AEC-Q101	Surface Mount	TO-236-3, SC-59, SOT-23-3	SSD3	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
BZX84B30VLYFHT116	30 V	±2%	250 mW	80 Ohms	100 nA @ 21 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
BZX84B30VLYT116	30 V	±2%	250 mW	80 Ohms	100 nA @ 21 V	150°C (TJ)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
BZX84C30VLT116	30 V	±6.67%	250 mW	80 Ohms	100 nA @ 21 V	150°C (TJ)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SSD3	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
BZX84C30VLYFHT116	30 V	±6.67%	250 mW	80 Ohms	100 nA @ 21 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
BZX84C30VLYT116	30 V	±6.67%	250 mW	80 Ohms	100 nA @ 21 V	150°C (TJ)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Engineering Selection Recommendations

All substitute parts listed are active and RoHS3 compliant with a moisture sensitivity level classified as unlimited. Several substitutes hold automotive-grade status with AEC-Q101 qualification when such certification is required. Selection can be based on matching tolerance, package type, and compliance identifiers according to application requirements and inventory availability.

Frequently Asked Questions (FAQ)

Q1: What parameters must match for a Zener diode substitution in the Diodes, Zener category?
A1: The key parameters are nominal Zener voltage, power rating, tolerance, impedance, reverse leakage current, mounting type, package/case, supplier device package, and certification status.

Q2: Can substitute parts with tighter tolerance be used instead of the original?
A2: Substitute parts with equal or tighter tolerance are compatible within the defined electrical specifications.

Q3: Are all substitute parts automotive qualified?
A3: Only substitute parts with explicit automotive grade and AEC-Q101 qualification meet automotive certification requirements.

Q4: How does package type affect substitution?
A4: The selected substitute must conform to the desired mounting type and package/case (such as SSD3 or SOT-23) to ensure mechanical compatibility with the PCB footprint.

Q5: Are compliance requirements like RoHS3 or REACH relevant for substitution?
A5: All listed substitutes are ROHS3 compliant and REACH unaffected, ensuring compatibility with environmental and regulatory requirements.

Q6: Are all substitutes in active production status?
A6: All indicated substitute parts are active according to input parameters, which is necessary for continued supply and availability.

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