EGP10G-TP Equivalent & Substitute Parts

Part Overview

The EGP10G-TP is a general-purpose rectifier diode manufactured by Micro Commercial Co, rated for 400 V DC reverse voltage and 1 A average rectified current in a through-hole DO-41 package. This component is classified as obsolete, which necessitates identification of active equivalent and substitute parts for ongoing design support and procurement.

The EGP10G-TP features fast recovery characteristics with a reverse recovery time of 50 ns, making it suitable for applications requiring rapid switching performance. Equivalent parts maintain identical electrical specifications, while substitute parts offer compatible performance within the same voltage and current ratings but may differ in recovery speed or forward voltage characteristics.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	400	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.25	V @ 1 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Reverse Recovery Time (trr)	50	ns
Current - Reverse Leakage @ Vr	5	µA @ 400 V
Mounting Type	Through Hole	—
Package / Case	DO-204AL, DO-41, Axial	—
Operating Temperature - Junction	-55 to 150	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the EGP10G-TP is determined by the following critical parameters:

Mandatory Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 400 V
Current - Average Rectified (Io): 1 A
Mounting Type: Through Hole
Package / Case: DO-204AL, DO-41, Axial

Performance Differentiation Parameters:

Voltage - Forward (Vf) (Max) @ If: 1.25 V @ 1 A (fast recovery) vs. 1.1 V @ 1 A (standard recovery)
Speed: Fast Recovery ≤ 500ns vs. Standard Recovery > 500ns
Reverse Recovery Time (trr): 50 ns (fast recovery) vs. 2 µs (standard recovery)
Operating Temperature - Junction: -55°C to 150°C (main part) vs. -65°C to 150°C or -65°C to 175°C (substitutes)

Substitute parts are grouped into two categories:

Direct Equivalents (Fast Recovery): EGP10G-E3/53, EGP10G-E3/54, and EGP10G-E3/73 maintain identical electrical performance with 50 ns reverse recovery time and 1.25 V forward voltage. These parts are active and fully compatible replacements.

Compatible Substitutes (Standard Recovery): 1N4004-series parts (1N4004-E3/53, 1N4004E-E3/53, 1N4004E-E3/54, 1N4004E-E3/73, 1N4004GP-E3/73, 1N4004GPE-E3/54, 1N4004GPE-E3/73) meet the same voltage and current ratings but operate with standard recovery characteristics (> 500ns) and lower forward voltage (1.1 V @ 1 A). These parts are suitable for applications where fast recovery is not a critical requirement.

Parameter Comparison

Part Number	Manufacturer	Product Status	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Speed	trr [ns/µs]	Package	Tj Range [°C]	RoHS
EGP10G-TP	Micro Commercial Co	Obsolete	400	1	1.25 @ 1 A	Fast Recovery ≤ 500ns	50	DO-41	-55 to 150	ROHS3
EGP10G-E3/53	Vishay	Active	400	1	1.25 @ 1 A	Fast Recovery ≤ 500ns	50	DO-204AL (DO-41)	-65 to 150	ROHS3
EGP10G-E3/54	Vishay	Active	400	1	1.25 @ 1 A	Fast Recovery ≤ 500ns	50	DO-204AL (DO-41)	-65 to 150	ROHS3
EGP10G-E3/73	Vishay	Active	400	1	1.25 @ 1 A	Fast Recovery ≤ 500ns	50	DO-204AL (DO-41)	-65 to 150	ROHS3
1N4004-E3/53	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	—	DO-204AL (DO-41)	-50 to 150	ROHS3
1N4004E-E3/53	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	—	DO-204AL (DO-41)	-50 to 150	ROHS3
1N4004E-E3/54	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	—	DO-204AL (DO-41)	-55 to 150	ROHS3
1N4004E-E3/73	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	—	DO-204AL (DO-41)	-55 to 150	ROHS3
1N4004GP-E3/73	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	2	DO-204AL (DO-41)	-65 to 175	ROHS3
1N4004GPE-E3/54	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	2	DO-204AL (DO-41)	-65 to 175	ROHS3
1N4004GPE-E3/73	Vishay	Active	400	1	1.1 @ 1 A	Standard Recovery > 500ns	2	DO-204AL (DO-41)	-65 to 175	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Identical Performance):

Select EGP10G-E3/73 as the primary replacement. This part is manufactured by Vishay General Semiconductor - Diodes Division, maintains active product status, and provides identical electrical specifications to the obsolete EGP10G-TP. The EGP10G-E3/73 offers the highest inventory availability (26,400 pcs) and is designated as part of the SUPERECTIFIER® series. All three EGP10G variants (E3/53, E3/54, E3/73) are electrically equivalent and differ only in packaging format (bulk, tape & reel, or tape & reel).

For Compatible Substitution (Standard Recovery Applications):

The 1N4004-series parts are suitable for applications where fast recovery performance is not required. Among these options, 1N4004E-E3/73 and 1N4004GPE-E3/73 offer extended operating temperature ranges (-65°C to 150°C and -65°C to 175°C respectively) compared to the original EGP10G-TP (-55°C to 150°C). All substitute parts maintain ROHS3 compliance and REACH unaffected status, consistent with the original component.

The selection between fast recovery (EGP10G-E3 series) and standard recovery (1N4004 series) depends on circuit requirements. Fast recovery diodes are essential in high-frequency switching applications, while standard recovery diodes are appropriate for lower-frequency rectification circuits where the additional forward voltage drop (0.15 V difference) is acceptable.

Frequently Asked Questions (FAQ)

Q: Can I use a 1N4004-series diode as a direct replacement for the EGP10G-TP?

A: The 1N4004-series parts are electrically compatible in terms of voltage and current ratings but differ in recovery speed. The EGP10G-TP has a 50 ns reverse recovery time (fast recovery), while 1N4004-series parts have standard recovery characteristics (> 500ns or 2 µs). Use 1N4004-series parts only if your circuit does not require fast switching performance.

Q: What is the difference between EGP10G-E3/53, EGP10G-E3/54, and EGP10G-E3/73?

A: These three parts are electrically identical. The differences are in packaging format: E3/53 is supplied in bulk, E3/54 is supplied in tape & reel (TR), and E3/73 is supplied in tape & reel. Select based on your procurement and assembly requirements.

Q: Are all substitute parts RoHS compliant?

A: Yes. The EGP10G-TP and all listed substitute parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: Does the operating temperature range affect substitution?

A: The EGP10G-TP operates from -55°C to 150°C. Most substitute parts extend the lower temperature limit to -65°C, which is beneficial for wider operating conditions. Some 1N4004GP variants extend the upper limit to 175°C. Verify that your application requirements fall within the selected part's temperature range.

Q: What is the significance of the forward voltage difference (1.25 V vs. 1.1 V)?

A: The EGP10G-TP has a maximum forward voltage of 1.25 V at 1 A, while 1N4004-series parts are rated at 1.1 V at 1 A. This 0.15 V difference results in lower power dissipation with 1N4004-series parts. For applications sensitive to voltage drop, the lower forward voltage of 1N4004-series parts may be advantageous.

Q: Can I substitute a fast recovery diode with a standard recovery diode in my circuit?

A: Standard recovery diodes can replace fast recovery diodes in low-frequency applications where switching speed is not critical. However, fast recovery diodes cannot reliably replace standard recovery diodes in high-frequency switching circuits. Evaluate your circuit's switching frequency and recovery time requirements before substitution.

Q: Are there any compliance or certification differences between the parts?

A: All listed parts maintain identical compliance status: ROHS3 compliant, REACH unaffected, and ECCN EAR99. No compliance barriers exist for substitution.

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