BZX84-C6V8/LF1VL Equivalent & Substitute Parts

Part Overview

The BZX84-C6V8/LF1VL is a 6.8 V Zener diode manufactured by NXP USA Inc., rated for 250 mW power dissipation in a surface mount TO-236AB (SOT-23) package. This component is classified as an automotive-grade device with AEC-Q101 qualification and operates across the temperature range of -65°C to 150°C. The part maintains Active product status with 936 units currently in stock. Zener diodes of this specification are essential for voltage regulation, overvoltage protection, and reference voltage applications in automotive and industrial electronics. Equivalent and substitute parts are identified to provide design flexibility, accommodate supply chain variations, and support component procurement strategies while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nominal)	6.8	V
Tolerance	±5%	-
Power - Maximum	250	mW
Impedance (Maximum)	15	Ohms
Current - Reverse Leakage @ 4 V	2	µA
Voltage - Forward (Maximum) @ 10 mA	900	mV
Operating Temperature Range	-65 to 150	°C
Grade	Automotive	-
Qualification	AEC-Q101	-
Mounting Type	Surface Mount	-
Package / Case	TO-236-3, SC-59, SOT-23-3	-
Moisture Sensitivity Level	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution of Zener diodes is determined by strict equivalence across the following critical parameters: nominal Zener voltage (6.8 V), maximum power rating (250 mW), package type (TO-236AB/SOT-23), operating temperature range (-65°C to 150°C), automotive grade classification, and AEC-Q101 qualification. All identified substitute parts maintain these core specifications. Variations in tolerance (±1%, ±2%, ±5%) and packaging format (Bulk, Tape & Reel) do not affect functional substitutability but may influence procurement and application requirements. All substitute parts are manufactured by NXP Semiconductors or Nexperia USA Inc., ensuring design continuity and supply chain reliability.

Parameter Comparison

Parameter	BZX84-C6V8/LF1VL	BZX84-A6V8,215	BZX84-B6V8,215	BZX84-C6V8,215	BZX84-C6V8,235
Manufacturer	NXP USA Inc.	NXP Semiconductors	Nexperia USA Inc.	Nexperia USA Inc.	NXP Semiconductors
Voltage - Zener (Nom)	6.8 V	6.8 V	6.8 V	6.8 V	6.8 V
Tolerance	±5%	±1%	±2%	±5%	±5%
Power - Max	250 mW	250 mW	250 mW	250 mW	250 mW
Impedance (Max)	15 Ohms	15 Ohms	15 Ohms	15 Ohms	15 Ohms
Current - Reverse Leakage @ 4 V	2 µA	2 µA	2 µA	2 µA	2 µA
Voltage - Forward (Max) @ 10 mA	900 mV	900 mV	900 mV	900 mV	900 mV
Operating Temperature	-65 to 150°C	-65 to 150°C	-65 to 150°C	-65 to 150°C	-65 to 150°C
Grade	Automotive	Automotive	Automotive	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101	AEC-Q101	AEC-Q101	AEC-Q101
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	ROHS3 Compliant	REACH Unaffected	ROHS3 Compliant	ROHS3 Compliant	REACH Unaffected
Inventory Status	936 Pcs	3763 Pcs	72767 Pcs	58015 Pcs	25930 Pcs

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical compatibility with the BZX84-C6V8/LF1VL. Selection among these equivalents is based on the following engineering criteria:

Tolerance Requirements: The BZX84-A6V8,215 offers ±1% tolerance, providing superior voltage accuracy for applications requiring tighter regulation specifications. The BZX84-B6V8,215 provides ±2% tolerance as an intermediate option. Both BZX84-C6V8,215 and BZX84-C6V8,235 maintain the ±5% tolerance of the original part.

Packaging and Supply Chain: The BZX84-B6V8,215 is available in the highest quantity (72,767 units) in Tape & Reel format, supporting high-volume production requirements. The BZX84-C6V8,215 offers 58,015 units in Tape & Reel format. The BZX84-A6V8,215 and BZX84-C6V8,235 are supplied in Bulk packaging with 3,763 and 25,930 units respectively.

Compliance and Certification: All substitute parts maintain AEC-Q101 automotive qualification and operate across the identical temperature range (-65°C to 150°C). RoHS3 compliance is confirmed for BZX84-C6V8/LF1VL, BZX84-B6V8,215, and BZX84-C6V8,215. REACH Unaffected status applies to BZX84-A6V8,215 and BZX84-C6V8,235.

Manufacturer Continuity: Parts are sourced from NXP USA Inc., NXP Semiconductors, and Nexperia USA Inc., ensuring design consistency and technical support continuity.

Frequently Asked Questions (FAQ)

Q: Can BZX84-A6V8,215 be used as a direct replacement for BZX84-C6V8/LF1VL?

A: Yes. The BZX84-A6V8,215 is electrically and mechanically compatible. The ±1% tolerance of the BZX84-A6V8,215 is superior to the ±5% tolerance of the original part, making it suitable for applications requiring higher voltage accuracy. All other electrical parameters, package type, and automotive qualifications are identical.

Q: What is the difference between Tape & Reel and Bulk packaging?

A: Tape & Reel packaging is used for automated assembly processes and high-volume production. Bulk packaging is used for manual assembly or lower-volume applications. Both formats contain the same electronic component with identical electrical specifications. Selection depends on manufacturing process requirements, not component performance.

Q: Are all substitute parts suitable for automotive applications?

A: Yes. All identified substitute parts carry the Automotive grade classification and AEC-Q101 qualification, meeting automotive industry standards for reliability and performance across the operating temperature range of -65°C to 150°C.

Q: Does tolerance variation affect circuit functionality?

A: Tolerance affects voltage regulation precision. The ±1% tolerance of BZX84-A6V8,215 provides tighter voltage control compared to the ±5% tolerance of BZX84-C6V8/LF1VL. Circuit design specifications determine whether tighter tolerance is required. If the original design operates within ±5% tolerance, all substitute parts are functionally equivalent.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. All substitute parts use the identical TO-236AB (SOT-23-3) package footprint, allowing direct PCB substitution without layout modifications. Pin configuration and mechanical dimensions are identical across all listed parts.

Q: What is the significance of Moisture Sensitivity Level 1?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life without special moisture control measures. No baking or desiccant storage is required before assembly, simplifying inventory management and reducing component handling costs.

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