BA277,335 Equivalent & Substitute Parts Reference

Part Overview

The BA277,335 is a standard RF diode manufactured by NXP USA Inc., rated for 35V peak reverse voltage with 100 mA maximum current and 715 mW power dissipation in SOD-523 packaging. This part is classified as obsolete, making identification of active equivalent components essential for ongoing design support and procurement continuity. The BA891,115 serves as a parametric equivalent with identical electrical ratings and packaging, currently available in active production status.

Substiute Parts

BA277,335
NXP USA Inc.In Stock: 919BA277,335 Datasheet
BA277,335
Current Part
BA891,115
NXP USA Inc.In Stock: 6537BA891,115 Datasheet
BA891,115
Parametric Equivalent

Key Parameters

Parameter Value
Diode Type Standard - Single
Voltage - Peak Reverse (Max) 35V
Current - Max 100 mA
Power Dissipation (Max) 715 mW
Package / Case SC-79, SOD-523
Operating Temperature Range -65°C ~ 150°C (TJ)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the BA277,335 is determined by matching the following critical parameters:

  • Voltage - Peak Reverse (Max): 35V
  • Current - Max: 100 mA
  • Power Dissipation (Max): 715 mW
  • Package / Case: SOD-523
  • Operating Temperature Range: -65°C ~ 150°C (TJ)
  • RoHS Status: ROHS3 Compliant

The BA891,115 meets all substitution criteria. Both parts share identical maximum electrical ratings, thermal specifications, and packaging configuration. The substitute part is currently in active production status, ensuring long-term availability and supply chain stability.

Parameter Comparison

Parameter BA277,335 (Main Part) BA891,115 (Substitute)
Manufacturer NXP USA Inc. NXP USA Inc.
Category Diodes Diodes
Diode Type Standard - Single Standard - Single
Voltage - Peak Reverse (Max) 35V 35V
Current - Max 100 mA 100 mA
Capacitance @ Vr, F 1.2pF @ 6V, 1MHz 0.9pF @ 3V, 1MHz
Resistance @ If, F Not specified 500mOhm @ 10mA, 100MHz
Power Dissipation (Max) 715 mW 715 mW
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Package / Case SC-79, SOD-523 SC-79, SOD-523
Supplier Device Package SOD-523 SOD-523
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The BA891,115 is the direct substitute for the obsolete BA277,335. Both parts are manufactured by NXP USA Inc. and maintain identical maximum electrical specifications, thermal operating range, and packaging configuration. The substitute part holds active product status, ensuring availability and manufacturing continuity. Both components comply with ROHS3 and REACH requirements, meeting current regulatory standards for electronic component procurement. The BA891,115 is available in Tape & Reel packaging format, suitable for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can BA891,115 be used as a direct replacement for BA277,335?

A: Yes. Both parts share identical maximum voltage (35V), current (100 mA), power dissipation (715 mW), and SOD-523 packaging. Operating temperature ranges and compliance certifications are equivalent.

Q: What is the primary reason to substitute BA277,335?

A: BA277,335 is classified as obsolete. BA891,115 is an active product from the same manufacturer with identical electrical and mechanical specifications, ensuring long-term supply availability.

Q: Are there packaging differences between these parts?

A: Both parts use SOD-523 packaging. BA277,335 packaging format is not specified in available data. BA891,115 is supplied in Tape & Reel format, standard for high-volume automated assembly.

Q: Do both parts meet current regulatory requirements?

A: Yes. Both BA277,335 and BA891,115 are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.

Q: Are there differences in capacitance or resistance characteristics?

A: Capacitance values differ slightly: BA277,335 measures 1.2pF @ 6V, 1MHz, while BA891,115 measures 0.9pF @ 3V, 1MHz. Resistance data is provided only for BA891,115 (500mOhm @ 10mA, 100MHz). These variations do not affect substitution eligibility for standard diode applications within the specified electrical ratings.

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