EGP10J Equivalent & Substitute Parts

Part Overview

The EGP10J is a general-purpose rectifier diode manufactured by onsemi, rated for 600 V DC reverse voltage and 1 A average rectified current in a through-hole DO-41 package. This part is classified as obsolete, making equivalent and substitute components necessary for ongoing design support and procurement. The EGP10J operates across a junction temperature range of -65°C to 150°C and features fast recovery characteristics with a reverse recovery time of 75 nanoseconds. Substitute parts must maintain electrical compatibility across voltage, current, and thermal specifications while accommodating available packaging options.

Key Parameters

Parameter	EGP10J Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	1	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 1 A	V
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Reverse Recovery Time (trr)	75	ns
Current - Reverse Leakage @ Vr	5 @ 600 V	µA
Mounting Type	Through Hole	—
Package / Case	DO-204AL, DO-41, Axial	—
Operating Temperature - Junction	-65 to 150	°C
Product Status	Obsolete	—

Substitute Part Grouping Explanation

Substitution of the EGP10J is determined by strict equivalence across the following electrical and mechanical parameters:

Primary Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 1 A
Mounting Type: Through Hole
Package / Case compatibility: DO-204AL, DO-41, or Axial

Secondary Compatibility Factors:

Reverse Recovery Time (trr): 75 ns (fast recovery characteristic)
Current - Reverse Leakage @ Vr: 5 µA @ 600 V
Operating Temperature Range: Must support minimum -65°C junction temperature

Substitute parts are grouped into three categories based on their relationship to the main part:

Direct Manufacturer Substitutes (onsemi): Parts with identical electrical ratings from the original manufacturer, offering active product status and improved compliance certifications.
Parametric Equivalents: Parts from alternative manufacturers meeting all core electrical specifications and thermal requirements, with identical voltage and current ratings.
Similar Functional Equivalents: Parts meeting core voltage and current specifications but with variations in recovery speed, forward voltage, or leakage characteristics that remain within acceptable operating parameters.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [V]	Speed	trr [ns]	Ir @ Vr [µA]	Package	Tj Range [°C]	Status
EGP10J	onsemi	600	1	1.7 @ 1 A	Fast Recovery ≤ 500ns	75	5 @ 600 V	DO-41	-65 to 150	Obsolete
MUR160RLG	onsemi	600	1	1.25 @ 1 A	Fast Recovery ≤ 500ns	75	5 @ 600 V	Axial	-65 to 175	Active
MUR160G	onsemi	600	1	1.25 @ 1 A	Fast Recovery ≤ 500ns	75	5 @ 600 V	Axial	-65 to 175	Active
UF4005	Fairchild Semiconductor	600	1	1.7 @ 1 A	Fast Recovery ≤ 500ns	75	5 @ 600 V	DO-41	-50 to 175	Active
1N3613	Microchip Technology	600	1	1.1 @ 1 A	Standard Recovery >500ns	—	1 @ 600 V	Axial	-65 to 175	Active
1N4005-E3/53	Vishay	600	1	1.1 @ 1 A	Standard Recovery >500ns	—	5 @ 600 V	DO-41	-50 to 150	Active
1N4005-E3/73	Vishay	600	1	1.1 @ 1 A	Standard Recovery >500ns	—	5 @ 600 V	DO-41	-55 to 150	Active
1N4005E-E3/53	Vishay	600	1	1.1 @ 1 A	Fast Recovery ≤ 500ns	—	5 @ 600 V	DO-41	-50 to 150	Active
1N4005GPE-E3/53	Vishay	600	1	1.1 @ 1 A	Standard Recovery >500ns	2000	5 @ 600 V	DO-41	-65 to 175	Active
1N4247GP-E3/54	Vishay	600	1	1.2 @ 1 A	Standard Recovery >500ns	—	1 @ 600 V	DO-41	-65 to 160	Active
1N4247GP-E3/73	Vishay	600	1	1.2 @ 1 A	Standard Recovery >500ns	—	1 @ 600 V	DO-41	-65 to 160	Active

Engineering Selection Recommendations

Primary Substitutes (Direct Manufacturer - onsemi):

The MUR160RLG and MUR160G are direct onsemi substitutes with active product status. Both parts maintain the 600 V / 1 A electrical specification and 75 ns reverse recovery time. The MUR160RLG is supplied in cut tape packaging, while MUR160G is supplied in bulk. Both extend the operating temperature range to -65°C to 175°C, providing improved thermal margin over the obsolete EGP10J. The forward voltage is reduced to 1.25 V @ 1 A, resulting in lower power dissipation. These parts are ROHS3 compliant and carry REACH Unaffected status.

Secondary Substitutes (Parametric Equivalent - Fairchild):

The UF4005 from Fairchild Semiconductor provides parametric equivalence with identical voltage, current, and recovery time specifications. It maintains the 1.7 V forward voltage characteristic of the EGP10J and is supplied in DO-41 package. The UF4005 is active and extends the upper operating temperature to 175°C. The lower operating temperature limit is -50°C, which is 15°C higher than the EGP10J minimum.

Tertiary Substitutes (Similar Functional Equivalents):

The Vishay 1N4005 series (1N4005-E3/53, 1N4005-E3/73, 1N4005E-E3/53, 1N4005GPE-E3/53) and 1N4247 series (1N4247GP-E3/54, 1N4247GP-E3/73) meet the core 600 V / 1 A specification. These parts feature standard recovery characteristics (>500ns) rather than fast recovery, resulting in higher reverse recovery time. Forward voltage is reduced to 1.1–1.2 V @ 1 A. All are ROHS3 compliant and active. The 1N4005GPE-E3/53 extends the junction temperature range to -65°C to 175°C, matching the thermal capability of the MUR160 series.

The Microchip 1N3613 is an axial-package alternative meeting the 600 V / 1 A specification with reduced forward voltage (1.1 V @ 1 A) and lower reverse leakage (1 µA @ 600 V). This part is RoHS non-compliant and should be selected only when RoHS compliance is not required.

Compliance and Certification:

All recommended active substitutes carry REACH Unaffected status and EAR99 export classification. ROHS3 compliance is available across the Vishay and onsemi active product lines. Selection should prioritize parts with ROHS3 compliance unless legacy RoHS non-compliant designs are explicitly required.

Frequently Asked Questions (FAQ)

Q: Can the MUR160RLG directly replace the EGP10J in existing designs?

A: The MUR160RLG meets all core electrical specifications (600 V, 1 A, 75 ns recovery time) and is electrically compatible. However, the package differs: MUR160RLG is supplied in axial configuration while EGP10J is DO-41. Physical board layout and lead spacing must be verified for mechanical compatibility. The reduced forward voltage (1.25 V vs. 1.7 V) results in lower power dissipation, which is beneficial.

Q: What is the difference between fast recovery and standard recovery diodes?

A: Fast recovery diodes (≤500ns reverse recovery time) switch off more quickly, reducing switching losses and electromagnetic interference in high-frequency applications. Standard recovery diodes (>500ns) have slower switching characteristics but lower forward voltage drop in some designs. The EGP10J specifies fast recovery at 75 ns. Substitutes with standard recovery (1N4005 series, 1N4247 series) are suitable for lower-frequency rectification applications where switching speed is not critical.

Q: Is the UF4005 a suitable replacement for the EGP10J?

A: The UF4005 is a parametric equivalent with identical 600 V, 1 A, and 75 ns specifications. It maintains the 1.7 V forward voltage and DO-41 package of the EGP10J. The operating temperature range is -50°C to 175°C, which is narrower at the low end (-50°C vs. -65°C) but extends higher at the upper limit. The UF4005 is active and suitable for direct substitution in applications not requiring the full -65°C minimum temperature.

Q: Why do some substitutes have lower forward voltage?

A: Forward voltage variation reflects differences in semiconductor material quality, doping profiles, and manufacturing processes across manufacturers. Lower forward voltage (1.1–1.25 V vs. 1.7 V) reduces power dissipation and heat generation, which is advantageous in high-current or continuous-duty applications. The trade-off is typically higher reverse recovery time in standard recovery designs.

Q: What packaging options are available for substitutes?

A: The EGP10J is supplied in DO-41 package. Direct substitutes include axial-lead options (MUR160RLG, MUR160G) and DO-41 options (UF4005, 1N4005 series, 1N4247 series). Axial packages require different board layout and lead spacing. DO-41 packages provide direct mechanical compatibility with existing EGP10J footprints.

Q: Are all substitute parts RoHS compliant?

A: Most active substitutes are ROHS3 compliant, including the onsemi MUR160 series and Vishay 1N4005/1N4247 series. The Microchip 1N3613 is RoHS non-compliant. Compliance requirements should be verified against design specifications and customer requirements before final part selection.

Q: What is the significance of the -65°C to 150°C temperature range on the EGP10J?

A: The junction temperature range defines the operating environment for the diode. The EGP10J minimum of -65°C supports military and aerospace applications. The maximum of 150°C is lower than many active substitutes (175°C). If designs operate near the upper temperature limit, substitutes with extended ranges (MUR160 series, 1N4005GPE-E3/53) provide additional thermal margin.

Q: Can I use the 1N4005 series in place of the EGP10J?

A: The 1N4005 series meets the 600 V, 1 A core specification and is available in DO-41 package. However, it features standard recovery (>500ns) rather than fast recovery (75 ns). This is acceptable for low-frequency rectification but not suitable for high-frequency switching applications where the EGP10J's fast recovery characteristic is required. Forward voltage is lower (1.1 V vs. 1.7 V), reducing power dissipation.

Q: What inventory considerations apply to these substitutes?

A: The MUR160RLG has the highest inventory (95,200 pcs), followed by 1N4005-E3/73 (80,421 pcs). The EGP10J itself has 22,100 pcs in stock despite obsolete status. Lower-inventory parts (1N3613 at 638 pcs, 1N4247GP-E3/54 at 661 pcs) may have longer lead times. Procurement strategy should account for volume requirements and supply chain continuity.

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