BAS40-04-7-F-2477 Equivalent & Substitute Parts

Part Overview

The BAS40-04-7-F-2477 is a Schottky diode array in a 1 Pair Series Connection configuration, rated for 40 V DC reverse voltage and 200 mA average rectified current per diode. This component is packaged in a Surface Mount TO-236-3 (SOT-23-3) package and is designed for small signal applications with reverse recovery time of 5 ns.

The BAS40-04-7-F-2477 is classified as Obsolete. Identification of equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for new production runs, repairs, and legacy system support.

Substiute Parts

BAS40-04-7-F-2477
Diodes IncorporatedIn Stock: 875BAS40-04-7-F-2477 Datasheet
BAS40-04-7-F-2477
Current Part
BAS40-4-7-F
Diodes IncorporatedIn Stock: 820BAS40-4-7-F Datasheet
BAS40-4-7-F
MFR Recommended

Key Parameters

Parameter Value
Diode Configuration 1 Pair Series Connection
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified (Io) (per Diode) 200 mA
Voltage - Forward (Vf) (Max) @ If 1 V @ 40 mA
Reverse Recovery Time (trr) 5 ns
Current - Reverse Leakage @ Vr 200 nA @ 30 V
Operating Temperature - Junction -55°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the BAS40-04-7-F-2477 is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Parameters:

  • Diode Configuration: 1 Pair Series Connection
  • Technology: Schottky
  • Voltage - DC Reverse (Vr) (Max): 40 V
  • Current - Average Rectified (Io) (per Diode): 200 mA
  • Voltage - Forward (Vf) (Max) @ If: 1 V @ 40 mA
  • Reverse Recovery Time (trr): 5 ns
  • Current - Reverse Leakage @ Vr: 200 nA @ 30 V
  • Operating Temperature - Junction: -55°C ~ 125°C

Mechanical Parameters:

  • Mounting Type: Surface Mount
  • Package / Case: TO-236-3, SC-59, SOT-23-3

Parts meeting all specified parameters are classified as direct equivalents and may be substituted without circuit modification.

Parameter Comparison

Parameter BAS40-04-7-F-2477 (Main Part) BAS40-4-7-F (Substitute)
Manufacturer Diodes Incorporated Diodes Incorporated
Category Diodes, Rectifiers Diodes, Rectifiers
Diode Configuration 1 Pair Series Connection 1 Pair Series Connection
Technology Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 40 V 40 V
Current - Average Rectified (Io) (per Diode) 200 mA 200 mA
Voltage - Forward (Vf) (Max) @ If 1 V @ 40 mA 1 V @ 40 mA
Reverse Recovery Time (trr) 5 ns 5 ns
Current - Reverse Leakage @ Vr 200 nA @ 30 V 200 nA @ 30 V
Operating Temperature - Junction -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The BAS40-4-7-F is a direct equivalent substitute for the BAS40-04-7-F-2477. Both parts are manufactured by Diodes Incorporated and share identical electrical and mechanical specifications across all critical parameters.

The primary distinction is product status: the BAS40-04-7-F-2477 is classified as Obsolete, while the BAS40-4-7-F is classified as Active. Both parts maintain ROHS3 Compliance and REACH Unaffected status, ensuring regulatory alignment for current and future production requirements.

The BAS40-4-7-F is the recommended substitute for new designs and ongoing production. Existing inventory of the BAS40-04-7-F-2477 may be utilized where available, provided that component sourcing does not create supply chain constraints.

Frequently Asked Questions (FAQ)

Q: Can the BAS40-4-7-F be used as a direct replacement for the BAS40-04-7-F-2477?

A: Yes. The BAS40-4-7-F meets all electrical and mechanical specifications of the BAS40-04-7-F-2477. No circuit modifications are required for substitution.

Q: What is the primary reason for substitution?

A: The BAS40-04-7-F-2477 is classified as Obsolete. The BAS40-4-7-F is the Active equivalent part from the same manufacturer, ensuring continued component availability.

Q: Are the package dimensions identical?

A: Yes. Both parts use the TO-236-3, SC-59, SOT-23-3 Surface Mount package. Pin configuration and footprint are identical.

Q: Do both parts meet current regulatory requirements?

A: Yes. Both the BAS40-04-7-F-2477 and BAS40-4-7-F are ROHS3 Compliant and REACH Unaffected.

Q: Are there differences in electrical performance between these parts?

A: No. Both parts share identical specifications for reverse voltage, forward voltage, current rating, reverse recovery time, and leakage current.

Q: What is the operating temperature range for both parts?

A: Both parts operate across a junction temperature range of -55°C to 125°C.

Request Quote (Ships tomorrow)