1N5407-TP Equivalent & Substitute Parts

Part Overview

The 1N5407-TP is a general-purpose rectifier diode rated for 800 V DC reverse voltage and 3 A average rectified current in a DO-201AD axial through-hole package. Manufactured by Micro Commercial Co, this part is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and field replacements. Substitute parts maintain electrical and mechanical compatibility while offering active product status and improved availability.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	800	V
Current - Average Rectified (Io)	3	A
Voltage - Forward (Vf) (Max) @ If	1 V @ 3 A	V @ A
Speed	Standard Recovery >500ns, > 200mA (Io)	-
Current - Reverse Leakage @ Vr	5	µA @ 800 V
Mounting Type	Through Hole	-
Package / Case	DO-201AD, Axial	-
Operating Temperature - Junction	-55°C ~ 150°C	°C
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the 1N5407-TP are grouped based on strict electrical and mechanical compatibility criteria. All substitute parts must meet or exceed the following parameters:

Critical Substitution Parameters:

Voltage - DC Reverse (Vr) (Max): 800 V minimum
Current - Average Rectified (Io): 3 A minimum
Mounting Type: Through Hole
Package / Case: DO-201AD or equivalent axial configuration
Technology: Standard rectifier diode
RoHS Status: ROHS3 Compliant

Acceptable Variations:

Voltage - Forward (Vf) (Max) @ If: 1.0 V to 1.2 V @ 3 A
Current - Reverse Leakage @ Vr: 1 µA to 10 µA @ 800 V
Operating Temperature - Junction: -65°C to -50°C minimum; 125°C to 175°C maximum
Capacitance @ Vr, F: 25 pF to 60 pF @ 4V, 1MHz
Reverse Recovery Time (trr): When specified, up to 7.5 µs

Parts are classified as Direct (same manufacturer, active status), Upgrade (enhanced specifications), or Similar (alternative manufacturers, equivalent specifications).

Parameter Comparison

Part Number	Manufacturer	Vr (Max) V	Io (A)	Vf (Max) @ 3A (V)	Reverse Leakage @ 800V (µA)	Tj (°C)	Package	Status
1N5407-TP	Micro Commercial Co	800	3	1.0	5	-55 ~ 150	DO-201AD	Obsolete
1N5407GP-TP	Micro Commercial Co	800	3	1.1	5	-55 ~ 150	DO-201AD	Active
GP30K-E3/54	Vishay General Semiconductor	800	3	1.1	5	-65 ~ 175	DO-201AD	Active
1N5407-B	Diodes Incorporated	800	3	1.0	10	-65 ~ 150	DO-201AD	Active
1N5407-E3/54	Vishay General Semiconductor	800	3	1.2	5	-50 ~ 150	DO-201AD	Active
1N5407-E3/73	Vishay General Semiconductor	800	3	1.2	5	-50 ~ 150	DO-201AD	Active
1N5407-G	Comchip Technology	800	3	1.0	5	-65 ~ 125	DO-201AD	Active
1N5407G-T	Diodes Incorporated	800	3	1.1	5	-65 ~ 150	DO-201AD	Active
1N5407RLG	onsemi	800	3	1.0	10	-65 ~ 150	DO-201AA/DO-27	Not For New Designs
1N5627-TR	Vishay General Semiconductor	800	3	1.0	1	-55 ~ 175	SOD-64	Active
BY254P-E3/73	Vishay General Semiconductor	800	3	1.1	5	-55 ~ 150	DO-201AD	Active

Engineering Selection Recommendations

Direct Replacement (Same Manufacturer, Active Status): The 1N5407GP-TP from Micro Commercial Co is the direct active equivalent. It maintains identical electrical ratings with a forward voltage increase of 0.1 V maximum and is available in Tape & Reel packaging. This part is recommended for designs requiring continuity with the original manufacturer.

Primary Substitutes (Active Status, DO-201AD Package): Parts 1N5407-E3/54, 1N5407-E3/73, 1N5407G-T, 1N5407-B, and 1N5407-G all meet the core electrical requirements with active product status. These parts are suitable for new designs and production applications. The 1N5407-E3/54 and 1N5407-E3/73 from Vishay offer extended operating temperature ranges (-50°C to 150°C) and are available in high inventory quantities (5985 and 5400 units respectively).

Upgrade Option (Enhanced Specifications): The GP30K-E3/54 from Vishay General Semiconductor offers superior specifications including an extended upper operating temperature of 175°C (versus 150°C) and improved reverse leakage characteristics. This part is classified as a SUPERECTIFIER® and is recommended for applications requiring enhanced thermal performance or extended temperature operation.

Alternative Package Consideration: The 1N5627-TR from Vishay provides equivalent electrical performance in a SOD-64 package with avalanche technology and superior reverse leakage (1 µA). This part is suitable only if the PCB design accommodates the different package footprint.

Not Recommended for New Designs: The 1N5407RLG from onsemi carries a "Not For New Designs" status and should be avoided for new product development, though it remains available for legacy system support.

Compliance Verification: All recommended substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the original part's regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can the 1N5407GP-TP directly replace the 1N5407-TP in existing designs?

A: Yes. The 1N5407GP-TP is the direct active equivalent from the same manufacturer. It maintains identical voltage and current ratings with only a 0.1 V increase in maximum forward voltage at 3 A, which is within acceptable design margins for general-purpose rectifier applications.

Q: What is the difference between the Vishay 1N5407-E3/54 and 1N5407-E3/73 parts?

A: Both parts are electrically identical with 800 V reverse voltage, 3 A current rating, and 1.2 V maximum forward voltage. The primary difference is packaging: 1N5407-E3/54 is supplied in Cut Tape (CT) with standard moisture sensitivity, while 1N5407-E3/73 includes MSL 1 (Unlimited) moisture sensitivity level. Selection depends on storage and handling requirements.

Q: Is the GP30K-E3/54 a suitable upgrade for the 1N5407-TP?

A: Yes. The GP30K-E3/54 meets all electrical requirements and offers enhanced specifications including extended operating temperature range (-65°C to 175°C versus -55°C to 150°C) and identical forward voltage characteristics. It is classified as an upgrade option for applications requiring improved thermal performance.

Q: Why is the 1N5627-TR listed as a similar part if it uses a different package?

A: The 1N5627-TR maintains identical electrical ratings (800 V, 3 A) and is included for reference in applications where package migration is feasible. However, it uses a SOD-64 package instead of DO-201AD, requiring PCB redesign. It is not a direct drop-in replacement.

Q: Can I use the 1N5407RLG as a substitute?

A: The 1N5407RLG is electrically compatible but carries a "Not For New Designs" status from onsemi. It is suitable only for legacy system maintenance and field replacements where the original part is no longer available. New designs should use active-status alternatives such as 1N5407G-T or 1N5407-E3/54.

Q: What are the key differences between standard recovery and avalanche diodes in this voltage class?

A: The 1N5627-TR uses avalanche technology with superior reverse leakage (1 µA versus 5 µA) and is designed for overvoltage protection applications. Standard recovery diodes like the 1N5407-TP are optimized for general-purpose rectification. Selection depends on application requirements; avalanche types are not necessary for basic rectification.

Q: How do forward voltage variations affect circuit design?

A: Forward voltage differences of 0.1 to 0.2 V between substitutes (ranging from 1.0 V to 1.2 V @ 3 A) result in proportional changes to voltage drop across the diode. In power supply designs, this affects output voltage regulation and efficiency. Designs with tight voltage tolerances should account for these variations or select parts with matching Vf specifications.

Q: Are all listed substitutes RoHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the original 1N5407-TP.

Q: What inventory considerations should guide part selection?

A: The 1N5407-E3/54 and 1N5407-E3/73 from Vishay offer the highest inventory availability (5985 and 5400 units respectively), followed by the 1N5627-TR (14539 units). For applications requiring immediate availability, these parts are preferred. The 1N5407GP-TP offers 724 units from the original manufacturer.

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