BZX884S-C22YL Equivalent & Substitute Parts

Part Overview

The BZX884S-C22YL is a Zener diode manufactured by Nexperia USA Inc., rated at 22.05 V nominal with 365 mW maximum power dissipation. This component is classified as obsolete, indicating discontinuation from active production. The part is housed in a SOD-882 surface mount package (DFN1006BD-2) and is designed for voltage regulation and protection applications in electronic circuits. Due to its obsolete status, identification of equivalent substitute parts is necessary for ongoing design support, maintenance, and new production requirements.

Substiute Parts

BZX884S-C22YL

Nexperia USA Inc.In Stock: 834BZX884S-C22YL Datasheet

Current PartRFQ

BZX884S-C22-QYL

Nexperia USA Inc.In Stock: 10958BZX884S-C22-QYL Datasheet

MFR RecommendedRFQ

BZX884S-C22-QYL

Nexperia USA Inc.In Stock: 10958BZX884S-C22-QYL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BZX884S-C22YL is determined by electrical and mechanical parameter compatibility within the Zener diode category. The primary substitution criteria are:

Electrical Parameters:

• Zener voltage rating within acceptable tolerance range
• Maximum power dissipation capacity
• Impedance characteristics
• Reverse leakage current specifications
• Forward voltage characteristics

Mechanical Parameters:

• Identical package type (SOD-882 / DFN1006BD-2)
• Surface mount mounting configuration
• Thermal operating range compatibility

Compliance & Status:

• RoHS3 compliance
• Moisture sensitivity level equivalence
• Product availability and active status

The substitute part BZX884S-C22-QYL meets all electrical and mechanical requirements for direct substitution while offering improved product status (active vs. obsolete) and enhanced voltage tolerance specification.

Parameter Comparison

Engineering Selection Recommendations

The BZX884S-C22-QYL is the direct substitute for the obsolete BZX884S-C22YL. Selection of this substitute part is based on the following engineering factors:

Product Status: The substitute part maintains active production status, ensuring long-term availability and supply chain continuity compared to the obsolete main part.

Electrical Equivalence: Both parts operate at nominally equivalent Zener voltage levels (22.05 V vs. 22 V), with identical maximum power dissipation (365 mW), impedance (55 Ohms), and thermal characteristics (150°C junction temperature). The substitute exhibits superior voltage tolerance (±1.82% vs. ±5.67%), providing tighter voltage regulation performance.

Mechanical Compatibility: Identical package configuration (SOD-882 / DFN1006BD-2) and surface mount mounting type ensure direct board-level compatibility without layout modifications.

Compliance & Certification: Both parts maintain ROHS3 compliance and MSL 1 rating. The substitute part carries Automotive Grade designation and AEC-Q100 qualification, indicating enhanced reliability validation suitable for demanding applications.

Supply Availability: The substitute part demonstrates significantly higher inventory levels (10,860 Pcs vs. 750 Pcs), supporting production requirements and reducing procurement risk.

Frequently Asked Questions (FAQ)

Q: Can the BZX884S-C22-QYL directly replace the BZX884S-C22YL in existing designs?

A: Yes. Both parts share identical electrical ratings (365 mW power, 55 Ohms impedance, 150°C operating temperature), identical package configuration (SOD-882 / DFN1006BD-2), and identical compliance status (ROHS3, MSL 1). The nominal Zener voltage difference (22.05 V vs. 22 V) falls within acceptable circuit tolerance margins for typical voltage regulation applications.

Q: What is the significance of the improved tolerance specification on the substitute part?

A: The BZX884S-C22-QYL exhibits ±1.82% voltage tolerance compared to ±5.67% on the main part. This tighter tolerance specification results in more precise voltage regulation and reduced variation across production batches, beneficial for applications requiring stable reference voltages.

Q: Does the Automotive Grade designation on the substitute part affect compatibility?

A: No. Automotive Grade and AEC-Q100 qualification indicate enhanced reliability validation and extended environmental testing. These certifications do not restrict use in non-automotive applications and represent a performance upgrade over the main part.

Q: Are there any package or mounting differences between these parts?

A: No. Both parts use identical SOD-882 surface mount packages with DFN1006BD-2 supplier device package designation. No PCB layout or assembly process modifications are required.

Q: Why is the substitute part listed as active while the main part is obsolete?

A: The BZX884S-C22-QYL represents the current production equivalent within Nexperia's Zener diode product line. The obsolete status of the main part indicates discontinuation from active manufacturing, making the substitute the recommended long-term solution for new designs and ongoing production support.

Q: Are moisture sensitivity levels equivalent between these parts?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture sensitivity characteristics and identical handling, storage, and reflow requirements.