BC856S/ZLF Equivalent & Substitute Parts

Part Overview

The BC856S/ZLF is a Bipolar (BJT) Transistor Array in 6-TSSOP surface mount packaging, manufactured by Nexperia USA Inc. This component is classified as Obsolete product status. The BC856S/ZLF serves as a dual PNP transistor array for general-purpose switching and amplification applications in surface mount designs. Due to its obsolete status, equivalent and substitute parts from active product lines are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Substiute Parts

BC856S/ZLF

Nexperia USA Inc.In Stock: 1036BC856S/ZLF Datasheet

Current PartRFQ

BC856SF

Nexperia USA Inc.In Stock: 10138BC856SF Datasheet

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BC856BDW1T1G

onsemiIn Stock: 301730BC856BDW1T1G Datasheet

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NST65010MW6T1G

onsemiIn Stock: 3987NST65010MW6T1G Datasheet

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NSVT65010MW6T1G

onsemiIn Stock: 120396NSVT65010MW6T1G Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the BC856S/ZLF is determined by the following critical parameters:

Package Compatibility: All substitute parts must use the 6-TSSOP, SC-88, or SOT-363 package to ensure mechanical and electrical compatibility with existing PCB layouts and solder reflow processes.

Transistor Configuration: All substitutes must be configured as 2 PNP (Dual) transistor arrays to maintain functional equivalence in circuit designs.

Electrical Ratings: Substitute parts must meet or exceed the following electrical specifications:

• Current - Collector (Ic) (Max): 100mA
• Voltage - Collector Emitter Breakdown (Max): 65V
• Frequency - Transition: 100MHz
• Power - Max: 380mW or greater

Compliance Requirements: All substitute parts must maintain ROHS3 compliance, MSL 1 rating, and REACH Unaffected status to satisfy regulatory and environmental requirements equivalent to the original part.

Mounting Type: Surface mount technology is required for all substitutes to maintain manufacturing process compatibility.

Parameter Comparison

Engineering Selection Recommendations

BC856SF (Nexperia USA Inc.): This part maintains Nexperia manufacturer continuity and is classified as Active product status. It provides 400mW maximum power dissipation, exceeding the 380mW specification of onsemi alternatives. The BC856SF includes Automotive grade qualification and AEC-Q101 certification, making it suitable for automotive and high-reliability applications. This part is recommended for designs requiring Nexperia component lineage and automotive-grade performance.

BC856BDW1T1G (onsemi): This onsemi-manufactured substitute is Active product status with 301,690 pieces in stock, providing superior availability. It meets all electrical specifications with 100mA collector current, 65V breakdown voltage, and 100MHz transition frequency. The extended operating temperature range of -55°C to 150°C provides broader thermal performance compared to the 150°C maximum of BC856SF. This part is recommended for high-volume production requiring maximum component availability.

NST65010MW6T1G (onsemi): This onsemi part is Active product status supplied in Cut Tape and Digi-Reel packaging. It provides identical electrical specifications to BC856BDW1T1G with 3,950 pieces in stock. The alternative packaging format supports both automated and manual assembly processes. This part is recommended for applications requiring flexible packaging options.

NSVT65010MW6T1G (onsemi): This onsemi part is Active product status with 120,300 pieces in stock, providing high availability. It delivers identical electrical specifications to other onsemi alternatives with Tape & Reel packaging optimized for automated assembly. This part is recommended for high-volume production with standard reel-based component handling.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and REACH Unaffected status, ensuring regulatory equivalence to the original BC856S/ZLF component.

Frequently Asked Questions (FAQ)

Q: Can BC856SF be used as a direct replacement for BC856S/ZLF?

A: Yes. BC856SF shares identical package specifications (6-TSSOP, SC-88, SOT-363), transistor configuration (2 PNP Dual), and compliance ratings (ROHS3, MSL 1, REACH Unaffected). The BC856SF is Active product status and provides 400mW power dissipation with Automotive grade qualification.

Q: What is the difference between BC856BDW1T1G and NST65010MW6T1G?

A: Both parts are onsemi-manufactured with identical electrical specifications (100mA Ic, 65V Vce breakdown, 100MHz transition frequency, 380mW power). The primary difference is packaging: BC856BDW1T1G is supplied in Tape & Reel format, while NST65010MW6T1G is supplied in Cut Tape and Digi-Reel format. Both use the same 6-TSSOP package footprint.

Q: Are all substitute parts compatible with the original PCB layout?

A: Yes. All substitute parts use the 6-TSSOP, SC-88, or SOT-363 package, which maintains identical pin configuration and footprint compatibility with the BC856S/ZLF. Surface mount assembly processes remain unchanged.

Q: Which substitute part offers the best availability?

A: BC856BDW1T1G offers the highest inventory with 301,690 pieces in stock. NSVT65010MW6T1G provides 120,300 pieces, and NST65010MW6T1G provides 3,950 pieces. BC856SF provides 10,122 pieces from Nexperia.

Q: Do all substitute parts meet the same compliance requirements?

A: Yes. All substitute parts are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and maintain REACH Unaffected status, matching the regulatory profile of the original BC856S/ZLF.

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

A: BC856SF operates to 150°C maximum junction temperature. BC856BDW1T1G, NST65010MW6T1G, and NSVT65010MW6T1G all operate across -55°C to 150°C junction temperature range, providing extended low-temperature performance.

Q: Can onsemi parts be mixed with Nexperia parts in the same design?

A: Yes. All substitute parts meet identical electrical specifications for collector current (100mA), breakdown voltage (65V), transition frequency (100MHz), and package configuration. Functional interchangeability is maintained across manufacturers within the same circuit design.