BZX84C22-7-G Equivalent & Substitute Parts

Part Overview

The BZX84C22-7-G is a Zener diode manufactured by Diodes Incorporated, classified under the BZX84 base product series. This component is designated as obsolete, necessitating identification of active equivalent parts for ongoing design requirements and procurement needs. The BZX84C22-7-G operates as a voltage regulation and transient protection device in electronic circuits. Due to its obsolete status, sourcing active alternatives with identical electrical and mechanical specifications is essential for system continuity and manufacturing support.

Substiute Parts

BZX84C22-7-G

Diodes IncorporatedIn Stock: 1171BZX84C22-7-G Datasheet

Current PartRFQ

BZX84C22-7-F

Diodes IncorporatedIn Stock: 35386BZX84C22-7-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BZX84C22-7-G is determined by equivalence across the following critical parameters:

Electrical Specifications:

• Zener voltage rating: 22 V nominal
• Power dissipation capability: 300 mW
• Voltage tolerance: ±6%
• Reverse leakage current: 100 nA @ 15.4 V
• Forward voltage: 900 mV @ 10 mA
• Impedance (maximum): 55 Ohms

Mechanical & Environmental Specifications:

• Mounting type: Surface Mount
• Package designation: SOT-23-3 (TO-236-3, SC-59)
• Operating temperature range: -65°C to 150°C

Compliance & Regulatory:

• RoHS3 compliance
• REACH unaffected status
• MSL rating: 1 (Unlimited)

The BZX84C22-7-F qualifies as a direct substitute based on identical electrical performance parameters, matching package configuration, and equivalent regulatory compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The BZX84C22-7-F is the direct substitute for the obsolete BZX84C22-7-G. Selection of the BZX84C22-7-F is supported by the following factors:

Product Status: The BZX84C22-7-F maintains active product status with Diodes Incorporated, ensuring ongoing availability and manufacturing support. The BZX84C22-7-G is obsolete and subject to discontinuation of supply.

Regulatory Compliance: Both parts maintain identical RoHS3 compliance, REACH unaffected status, and MSL rating of 1 (Unlimited). No additional environmental or regulatory qualification is required for substitution.

Electrical Equivalence: The BZX84C22-7-F provides identical electrical performance specifications across all critical parameters: 22 V nominal Zener voltage, 300 mW power rating, ±6% tolerance, and matching impedance and leakage characteristics.

Mechanical Compatibility: Both parts utilize the SOT-23-3 package configuration, ensuring direct footprint compatibility in surface mount applications.

Supply Chain: The BZX84C22-7-F demonstrates significantly higher inventory availability (35,300 pieces in stock) compared to the BZX84C22-7-G (1,078 pieces), supporting long-term procurement reliability.

Frequently Asked Questions (FAQ)

Q: Can the BZX84C22-7-F directly replace the BZX84C22-7-G in existing designs?

A: Yes. The BZX84C22-7-F is a direct substitute with identical electrical specifications, package configuration, and regulatory compliance. No circuit modifications or re-qualification are required.

Q: What is the primary reason for substitution?

A: The BZX84C22-7-G is classified as obsolete. The BZX84C22-7-F is the active equivalent from the same manufacturer and product series, ensuring continued availability and manufacturing support.

Q: Are there packaging differences between these parts?

A: Both parts utilize the SOT-23-3 package designation (also referenced as TO-236-3 or SC-59). Footprint and mounting requirements are identical.

Q: Do these parts have different compliance certifications?

A: No. Both parts maintain identical RoHS3 compliance, REACH unaffected status, and MSL rating of 1 (Unlimited). No additional compliance documentation is required for substitution.

Q: What is the operating temperature range for the substitute part?

A: The BZX84C22-7-F operates across -65°C to 150°C, providing full temperature range coverage for industrial and commercial applications.

Q: Are there any electrical parameter differences?

A: No electrical parameter differences exist. The BZX84C22-7-F provides 22 V nominal Zener voltage, 300 mW power dissipation, ±6% tolerance, 55 Ohms maximum impedance, and 100 nA reverse leakage current at 15.4 V.