BZX884S-C11YL Equivalent & Substitute Parts

Part Overview

The BZX884S-C11YL is a surface mount Zener diode manufactured by Nexperia USA Inc., rated at 11 V nominal Zener voltage with 365 mW maximum power dissipation. This component is classified as obsolete, indicating that direct procurement from original inventory may become limited. The part is packaged in SOD-882 (DFN1006BD-2) surface mount configuration and complies with RoHS3 and REACH regulations.

Substitution becomes necessary due to the obsolete product status of the BZX884S-C11YL. Active equivalent parts with identical electrical performance and mechanical compatibility are available from the same manufacturer, ensuring design continuity and supply chain reliability.

Key Parameters

Parameter	Value	Unit
Voltage - Zener (Nom)	11	V
Power - Max	365	mW
Tolerance	±5.45%	%
Impedance (Max)	20	Ohms
Current - Reverse Leakage @ Vr	100 nA @ 8 V	nA
Voltage - Forward (Vf) (Max) @ If	900 mV @ 10 mA	mV
Operating Temperature	150	°C
Package / Case	SOD-882	-
Supplier Device Package	DFN1006BD-2	-
Mounting Type	Surface Mount	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the BZX884S-C11YL is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

Voltage - Zener (Nom): 11 V
Power - Max: 365 mW
Impedance (Max): 20 Ohms
Current - Reverse Leakage @ Vr: 100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If: 900 mV @ 10 mA
Operating Temperature: 150°C (TJ)

Mechanical Parameters (Must Match):

Package / Case: SOD-882
Supplier Device Package: DFN1006BD-2
Mounting Type: Surface Mount

Compliance Parameters (Must Match):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

The substitute parts identified below maintain identical electrical and mechanical specifications. Tolerance variations are noted but do not affect functional interchangeability within circuit design parameters. All substitute parts are manufactured by Nexperia USA Inc. and carry active product status, ensuring ongoing availability and supply chain support.

Parameter Comparison

Parameter	BZX884S-C11YL (Main)	BZX884S-B11YL	BZX884S-B11-QYL	BZX884S-C11-QYL
Voltage - Zener (Nom)	11 V	11 V	11 V	11 V
Power - Max	365 mW	365 mW	365 mW	365 mW
Tolerance	±5.45%	±1.82%	±1.82%	±1.82%
Impedance (Max)	20 Ohms	20 Ohms	20 Ohms	20 Ohms
Current - Reverse Leakage @ Vr	100 nA @ 8 V	100 nA @ 8 V	100 nA @ 8 V	100 nA @ 8 V
Voltage - Forward (Vf) (Max) @ If	900 mV @ 10 mA	900 mV @ 10 mA	900 mV @ 10 mA	900 mV @ 10 mA
Operating Temperature	150°C (TJ)	150°C (TJ)	150°C (TJ)	150°C (TJ)
Package / Case	SOD-882	SOD-882	SOD-882	SOD-882
Supplier Device Package	DFN1006BD-2	DFN1006BD-2	DFN1006BD-2	DFN1006BD-2
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active

Engineering Selection Recommendations

Primary Substitutes (Active Status, Standard Grade):

BZX884S-B11YL is the recommended substitute for general applications. This part maintains all electrical and mechanical specifications identical to the BZX884S-C11YL while offering improved tolerance (±1.82% versus ±5.45%), active product status, and significantly higher inventory availability (20,961 units in stock). The part is packaged in Tape & Reel format, suitable for automated assembly processes.

Automotive-Grade Substitutes (Active Status, AEC-Q100 Qualified):

BZX884S-B11-QYL and BZX884S-C11-QYL are automotive-grade alternatives qualified to AEC-Q100 standards. These parts are suitable for applications requiring automotive-level reliability and traceability. Both maintain identical electrical specifications and SOD-882 packaging. BZX884S-B11-QYL provides higher inventory availability (1,057 units), while BZX884S-C11-QYL offers 10,956 units in stock.

Selection Criteria:

All substitute parts are manufactured by Nexperia USA Inc. and comply with RoHS3 and REACH regulations. Selection between BZX884S-B11YL and automotive-grade alternatives depends on application requirements. For non-automotive applications, BZX884S-B11YL is preferred due to superior inventory levels. For automotive or mission-critical applications, BZX884S-B11-QYL or BZX884S-C11-QYL provide AEC-Q100 qualification and documented traceability.

Frequently Asked Questions (FAQ)

Q: Can BZX884S-B11YL be used as a direct replacement for BZX884S-C11YL?

A: Yes. BZX884S-B11YL is a direct functional equivalent. Both parts share identical Zener voltage (11 V), maximum power dissipation (365 mW), impedance (20 Ohms), reverse leakage current, forward voltage, and operating temperature specifications. The SOD-882 package and DFN1006BD-2 supplier device package are identical, enabling direct PCB substitution without layout modifications.

Q: What is the difference between BZX884S-B11YL and the automotive-grade alternatives?

A: BZX884S-B11YL is a standard-grade component suitable for general industrial and consumer applications. BZX884S-B11-QYL and BZX884S-C11-QYL are automotive-grade variants qualified to AEC-Q100 standards, providing enhanced reliability documentation and traceability required for automotive applications. Electrical and mechanical specifications are identical across all three parts.

Q: Does tolerance variation affect circuit performance?

A: The BZX884S-C11YL carries ±5.45% tolerance, while substitute parts carry ±1.82% tolerance. This means substitute parts provide tighter Zener voltage control. For applications where the original ±5.45% tolerance was acceptable, the improved ±1.82% tolerance of substitute parts enhances circuit performance and stability without requiring design changes.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All identified substitute parts (BZX884S-B11YL, BZX884S-B11-QYL, and BZX884S-C11-QYL) are supplied in Tape & Reel (TR) packaging, suitable for automated pick-and-place assembly. The original BZX884S-C11YL packaging format is not specified in the provided data.

Q: What is the inventory status of substitute parts?

A: BZX884S-B11YL has the highest availability with 20,961 units in stock. BZX884S-C11-QYL provides 10,956 units, and BZX884S-B11-QYL offers 1,057 units. All substitute parts carry active product status, ensuring continued availability and supply chain support.

Q: Are all parts RoHS3 and REACH compliant?

A: Yes. The main part BZX884S-C11YL and all substitute parts (BZX884S-B11YL, BZX884S-B11-QYL, BZX884S-C11-QYL) are ROHS3 Compliant and REACH Unaffected, meeting environmental and regulatory requirements for global distribution.

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