BAS56,235 Equivalent & Substitute Parts

Part Overview

The BAS56,235 is a general-purpose diode array manufactured by Nexperia USA Inc., featuring two independent diodes rated for 60 V DC reverse voltage and 200 mA average rectified current per diode. The device is housed in a Surface Mount TO-253-4 (SOT-143B) package and is qualified to AEC-Q100 automotive standards. This part is currently Active in product status with 1129 pieces available in inventory.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter ranges. Alternative sources may be required due to inventory constraints, supply chain considerations, or design flexibility within the allowed electrical specifications.

Key Parameters

Parameter	Value	Unit
Diode Configuration	2 Independent	—
Voltage - DC Reverse (Vr) (Max)	60	V
Current - Average Rectified (Io) (per Diode)	200	mA (DC)
Voltage - Forward (Vf) (Max) @ If	1	V @ 200 mA
Reverse Recovery Time (trr)	6	ns
Current - Reverse Leakage @ Vr	100	nA @ 120 V
Operating Temperature - Junction (Max)	150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-253-4, TO-253AA	—
Supplier Device Package	SOT-143B	—
Grade	Automotive	—
Qualification	AEC-Q100	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the BAS56,235 are classified into two categories based on electrical and mechanical compatibility:

Parametric Equivalent (Direct Substitute): Parts that maintain identical electrical specifications and package compatibility. The BAS56,215 is a parametric equivalent, sharing all critical electrical parameters with the BAS56,235, including 60 V reverse voltage rating, 200 mA average rectified current, 1 V forward voltage at 200 mA, 6 ns reverse recovery time, and identical packaging (TO-253-4, SOT-143B). Both parts are manufactured by Nexperia USA Inc. and carry AEC-Q100 automotive qualification.

Similar Manufacturer Part (Functional Substitute): Parts that provide equivalent functional performance within allowed parameter ranges but may differ in specific electrical characteristics or package form factor. The BAS16DXV6T1G, manufactured by onsemi, operates at a higher 75 V reverse voltage rating with the same 200 mA current rating. This part is housed in a SOT-563 package (different from the SOT-143B) and exhibits different forward voltage and leakage characteristics. This part is suitable for applications where the higher voltage rating provides design margin and package footprint differences are acceptable.

Substitution logic is based strictly on the following key parameters:

Diode configuration (2 Independent)
Voltage - DC Reverse (Vr) rating
Current - Average Rectified (Io) per diode
Reverse Recovery Time (trr)
Mounting type (Surface Mount)
Automotive qualification status

Parameter Comparison

Parameter	BAS56,235 (Main)	BAS56,215 (Parametric Equivalent)	BAS16DXV6T1G (Similar)
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	onsemi
Diode Configuration	2 Independent	2 Independent	2 Independent
Voltage - DC Reverse (Vr) (Max)	60 V	60 V	75 V
Current - Average Rectified (Io) (per Diode)	200 mA (DC)	200 mA (DC)	200 mA (DC)
Voltage - Forward (Vf) (Max) @ If	1 V @ 200 mA	1 V @ 200 mA	1.25 V @ 150 mA
Speed	Small Signal ≤ 200mA (Io), Any Speed	Small Signal ≤ 200mA (Io), Any Speed	Small Signal ≤ 200mA (Io), Any Speed
Reverse Recovery Time (trr)	6 ns	6 ns	6 ns
Current - Reverse Leakage @ Vr	100 nA @ 120 V	100 nA @ 120 V	1 µA @ 75 V
Operating Temperature - Junction	150°C (Max)	150°C (Max)	−55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-253-4, TO-253AA	TO-253-4, TO-253AA	SOT-563, SOT-666
Supplier Device Package	SOT-143B	SOT-143B	SOT-563
Grade	Automotive	Automotive	Not specified
Qualification	AEC-Q100	AEC-Q100	Not specified
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

BAS56,215 (Parametric Equivalent): This part is the direct substitute for the BAS56,235. Both parts are manufactured by Nexperia USA Inc., carry identical electrical specifications, and are housed in the same SOT-143B package. Both parts maintain AEC-Q100 automotive qualification and ROHS3 compliance. The BAS56,215 is suitable for direct replacement in all applications where the BAS56,235 is specified. This part has higher inventory availability (3140 pieces) compared to the main part.

BAS16DXV6T1G (Similar Manufacturer Part): This onsemi part provides functional equivalence with a higher 75 V reverse voltage rating, which offers additional design margin in applications operating below 60 V. The part maintains the same 200 mA current rating and 6 ns reverse recovery time. However, the BAS16DXV6T1G differs in the following aspects: (1) different package form factor (SOT-563 versus SOT-143B), requiring PCB layout modification; (2) higher forward voltage (1.25 V @ 150 mA versus 1 V @ 200 mA); (3) higher reverse leakage current (1 µA @ 75 V versus 100 nA @ 120 V); (4) automotive grade and AEC-Q100 qualification status not specified. This part is suitable for applications where the package footprint change is acceptable and the higher voltage rating provides system-level benefits. Selection of this part requires verification of PCB layout compatibility and confirmation that the higher leakage current does not impact circuit performance.

Frequently Asked Questions (FAQ)

Q: Can the BAS56,215 be used as a direct replacement for the BAS56,235?

A: Yes. The BAS56,215 is a parametric equivalent with identical electrical specifications, package form factor (SOT-143B), and automotive qualifications (AEC-Q100). No circuit modifications or PCB layout changes are required.

Q: What are the key differences between the BAS56,235 and the BAS16DXV6T1G?

A: The BAS16DXV6T1G has a higher reverse voltage rating (75 V versus 60 V), different package form factor (SOT-563 versus SOT-143B), higher forward voltage (1.25 V @ 150 mA versus 1 V @ 200 mA), and higher reverse leakage current (1 µA @ 75 V versus 100 nA @ 120 V). Both parts share the same 200 mA current rating and 6 ns reverse recovery time.

Q: Is the BAS16DXV6T1G suitable for applications designed for the BAS56,235?

A: The BAS16DXV6T1G provides functional equivalence for applications operating at voltages below 60 V. The higher voltage rating offers design margin. However, the different package (SOT-563 versus SOT-143B) requires PCB layout modification. The higher forward voltage and reverse leakage current must be evaluated against circuit performance requirements.

Q: What is the difference between the SOT-143B and SOT-563 packages?

A: SOT-143B and SOT-563 are different surface mount package form factors with different pin configurations and footprints. The BAS56,235 and BAS56,215 use SOT-143B, while the BAS16DXV6T1G uses SOT-563. PCB layout and component placement differ between these packages.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The BAS56,235, BAS56,215, and BAS16DXV6T1G are all ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited).

Q: Which substitute part has the highest inventory availability?

A: The BAS56,215 has 3140 pieces in stock, compared to 1129 pieces for the BAS56,235 and 10400 pieces for the BAS16DXV6T1G.

Q: Do all substitute parts carry automotive qualification?

A: The BAS56,235 and BAS56,215 both carry AEC-Q100 automotive qualification. The BAS16DXV6T1G automotive grade and qualification status are not specified in the provided data.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message