DF1510S-T Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The DF1510S-T is a single-phase bridge rectifier manufactured by Diodes Incorporated, rated for 1 kV peak reverse voltage and 1.5 A average rectified current. This component is designed for surface mount applications in the DF-S package configuration and maintains active product status with full ROHS3 compliance.

Substitute parts are necessary when the DF1510S-T is unavailable, when alternative voltage ratings better match application requirements, or when packaging format changes are required for manufacturing compatibility.

Key Parameters

Parameter	DF1510S-T
Manufacturer	Diodes Incorporated
Diode Type	Single Phase
Technology	Standard
Voltage - Peak Reverse (Max)	1 kV
Current - Average Rectified (Io)	1.5 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 1.5 A
Current - Reverse Leakage @ Vr	10 µA @ 1000 V
Operating Temperature Range	-65°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
Supplier Device Package	DF-S
Product Status	Active
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the DF1510S-T is determined by the following critical parameters:

Current Rating: All substitute parts maintain 1.5 A average rectified current, ensuring equivalent current handling capability.

Voltage Rating: Substitute parts are grouped by peak reverse voltage rating. The DF1510S-T operates at 1 kV; lower voltage alternatives (50 V, 100 V, 200 V, 400 V, 600 V, 800 V) are suitable only when application requirements do not exceed the substitute part's voltage specification.

Package Configuration: All Diodes Incorporated substitutes maintain the DF-S package (4-SMD, Gull Wing) for direct board-level compatibility. onsemi alternatives use the 4-SDIP package variant, which is mechanically compatible but represents a legacy product line.

Manufacturer Compliance: Diodes Incorporated parts maintain active product status and current compliance certifications. onsemi alternatives carry "Not For New Designs" status and represent legacy options.

Forward Voltage: All parts specify 1.1 V maximum forward voltage at rated current, with minor variations in leakage current specifications based on voltage rating.

Parameter Comparison

Part Number	Manufacturer	Voltage - Peak Reverse (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Current - Reverse Leakage @ Vr	Operating Temperature	Package / Case	Product Status	Packaging Format
DF1510S-T	Diodes Incorporated	1 kV	1.5 A	1.1 V @ 1.5 A	10 µA @ 1000 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Cut Tape & Digi-Reel
DF15005S-T	Diodes Incorporated	50 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 50 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Tape & Reel
DF1501S	Diodes Incorporated	100 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 100 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Tube
DF1502S-T	Diodes Incorporated	200 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 200 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Cut Tape & Digi-Reel
DF1504S-T	Diodes Incorporated	400 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 400 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Tape & Reel
DF1506S-T	Diodes Incorporated	600 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 600 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Cut Tape & Digi-Reel
DF1508S	Diodes Incorporated	800 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 800 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Tube
DF005S	onsemi	50 V	1.5 A	1.1 V @ 1 A	5 µA @ 50 V	-55°C ~ 150°C	4-SMD, Gull Wing	Not For New Designs	Cut Tape & Digi-Reel
DF01S	onsemi	100 V	1.5 A	1.1 V @ 1.5 A	5 µA @ 100 V	-55°C ~ 150°C	4-SMD, Gull Wing	Not For New Designs	Cut Tape & Digi-Reel
DF02S	onsemi	200 V	1.5 A	1.1 V @ 1.5 A	10 µA @ 200 V	-55°C ~ 150°C	4-SMD, Gull Wing	Not For New Designs	Cut Tape & Digi-Reel
DF06S	Fairchild Semiconductor	600 V	1 A	1.1 V @ 1 A	10 µA @ 600 V	-65°C ~ 150°C	4-SMD, Gull Wing	Active	Not Specified

Engineering Selection Recommendations

Primary Substitutes (Diodes Incorporated Active Products):

The DF1504S-T and DF1506S-T are the preferred substitutes for the DF1510S-T when voltage derating is acceptable. Both maintain active product status, full ROHS3 compliance, and identical thermal operating range (-65°C ~ 150°C). The DF1504S-T (400 V) and DF1506S-T (600 V) provide voltage margins suitable for applications where the full 1 kV rating is not required. These parts maintain identical forward voltage characteristics and current handling capacity.

Alternative Voltage Ratings (Diodes Incorporated):

The DF15005S-T (50 V), DF1501S (100 V), DF1502S-T (200 V), and DF1508S (800 V) are available for applications with specific voltage requirements below or near the 1 kV specification. All maintain active status and current compliance certifications.

Legacy Alternatives (onsemi):

The DF005S, DF01S, and DF02S are onsemi products marked "Not For New Designs." These parts are electrically compatible at their respective voltage ratings but carry reduced operating temperature range (-55°C minimum versus -65°C) and represent discontinued product lines. Use only when Diodes Incorporated alternatives are unavailable.

Current-Derating Alternative:

The DF06S from Fairchild Semiconductor operates at 600 V with 1 A average rectified current, representing a 33% current reduction from the DF1510S-T specification. This part is suitable only for applications where 1 A current capacity is sufficient.

Frequently Asked Questions (FAQ)

Q: Can I use a lower voltage-rated bridge rectifier as a substitute for the DF1510S-T?

A: No. The DF1510S-T is rated for 1 kV peak reverse voltage. Substitutes must equal or exceed the application's voltage requirement. Using a lower-rated part creates risk of diode breakdown. Select substitutes only when your application voltage specification is lower than 1 kV.

Q: Are all substitute parts pin-compatible with the DF1510S-T?

A: Yes. All listed substitutes use the 4-SMD, Gull Wing package configuration with identical pinout. Board-level compatibility is maintained across all Diodes Incorporated and onsemi alternatives.

Q: What is the difference between Cut Tape, Tape & Reel, and Tube packaging?

A: These are supply format variations only. Cut Tape (CT) & Digi-Reel, Tape & Reel (TR), and Tube all contain the same component in the same package. Selection depends on manufacturing equipment and volume requirements, not electrical performance.

Q: Why are onsemi parts marked "Not For New Designs"?

A: This designation indicates the product line is discontinued or in end-of-life status. Diodes Incorporated equivalents are recommended for new designs to ensure long-term supply availability and support.

Q: Can I substitute the DF1510S-T with the DF06S from Fairchild Semiconductor?

A: The DF06S is electrically compatible at 600 V but is rated for 1 A average rectified current versus the DF1510S-T's 1.5 A. Use only if your application requires maximum 1 A current. The DF06S cannot handle the full 1.5 A specification of the original part.

Q: What is the operating temperature difference between Diodes Incorporated and onsemi parts?

A: Diodes Incorporated parts operate from -65°C to 150°C. onsemi alternatives operate from -55°C to 150°C, providing 10°C less low-temperature margin. For applications requiring full -65°C operation, use Diodes Incorporated substitutes only.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitutes carry ROHS3 compliance certification. Moisture Sensitivity Level (MSL) is 1 (Unlimited) across all parts, indicating no special moisture handling requirements.

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