EGP20G Equivalent & Substitute Parts

Part Overview

The EGP20G is a general-purpose rectifier diode manufactured by onsemi, rated for 400 V DC reverse voltage and 2 A average rectified current in a DO-15 through-hole package. This device features fast recovery characteristics with a 50 ns reverse recovery time and operates across a junction temperature range of -65°C to 150°C. The EGP20G carries a "Not For New Designs" product status, indicating that onsemi has discontinued active development for this component. Identifying equivalent and substitute parts is necessary for ongoing production support, design updates, and supply chain continuity when the primary part becomes unavailable or when alternative technologies offer improved performance characteristics.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	400	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	1.25 V @ 2 A	V
Reverse Recovery Time (trr)	50	ns
Current - Reverse Leakage @ Vr	5	µA @ 400 V
Mounting Type	Through Hole	-
Package / Case	DO-204AC, DO-15, Axial	-
Operating Temperature - Junction	-65 to 150	°C
Technology	Standard	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the EGP20G are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution logic follows these parameters:

Critical Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 400 V minimum
Current - Average Rectified (Io): 2 A or greater
Mounting Type: Through Hole
Package compatibility: DO-15, DO-204AC, or SOD-57 axial packages

Secondary Compatibility Factors:

Reverse Recovery Time (trr): Fast recovery (≤500 ns) preferred for direct replacement; standard recovery (>500 ns) acceptable with application review
Forward Voltage (Vf): Variations within ±0.25 V at rated current acceptable
Reverse Leakage Current: 5 µA @ 400 V or lower
Operating Temperature Range: Minimum -55°C to 150°C or broader

Substitute parts are classified into two categories:

Direct Substitutes: Parts with identical or superior electrical specifications, same package type (DO-15/DO-204AC), and active product status. These include EGP20G-E3/54 and GPP20G variants.

Functional Equivalents: Parts meeting voltage and current requirements with alternative package types (SOD-57) or different recovery characteristics. These include BYT53G, BYW34, and BYW53 series diodes, which maintain 400 V / 2 A ratings but employ avalanche or standard recovery technology.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) [V]	trr [ns]	Ir @ Vr [µA]	Package	Technology	Product Status
EGP20G	onsemi	400	2	1.25 @ 2A	50	5 @ 400V	DO-15	Standard	Not For New Designs
EGP20G-E3/54	Vishay	400	2	1.25 @ 2A	50	5 @ 400V	DO-204AC (DO-15)	Standard	Active
BYT53G-TAP	Vishay	400	1.9	1.1 @ 1A	50	5 @ 400V	SOD-57	Avalanche	Active
BYT53G-TR	Vishay	400	1.9	1.1 @ 1A	50	5 @ 400V	SOD-57	Avalanche	Active
BYW34-TAP	Vishay	400	2	1.1 @ 1A	200	5 @ 400V	SOD-57	Avalanche	Active
BYW34-TR	Vishay	400	2	1.1 @ 1A	200	5 @ 400V	SOD-57	Avalanche	Active
BYW53-TAP	Vishay	400	2	1 @ 1A	4000	1 @ 400V	SOD-57	Avalanche	Active
BYW53-TR	Vishay	400	2	1 @ 1A	4000	1 @ 400V	SOD-57	Avalanche	Active
FR204GP-AP	Micro Commercial Co	400	2	1.3 @ 2A	150	5 @ 400V	DO-15	Standard	Active
GPP20G-E3/54	Vishay	400	2	1.1 @ 2A	N/A	5 @ 400V	DO-204AC (DO-15)	Standard	Active
GPP20G-E3/73	Vishay	400	2	1.1 @ 2A	N/A	5 @ 400V	DO-204AC (DO-15)	Standard	Active

Engineering Selection Recommendations

Tier 1 - Direct Replacement (Identical Specifications and Package):

EGP20G-E3/54 is the primary direct substitute. This part maintains identical electrical specifications (400 V, 2 A, 50 ns recovery time, 1.25 V forward voltage) and uses the same DO-204AC (DO-15) package. The part carries Active product status from Vishay General Semiconductor, ensuring long-term availability and supply chain support. RoHS3 compliance and REACH unaffected status match the original EGP20G. This substitute requires no circuit modifications and provides pin-for-pin compatibility.

Tier 2 - Package-Compatible Substitutes (DO-15 Package, Standard Technology):

FR204GP-AP and GPP20G variants (E3/54 and E3/73) maintain the DO-15 package form factor with 400 V / 2 A ratings. FR204GP-AP exhibits slightly higher forward voltage (1.3 V @ 2 A) and longer recovery time (150 ns) compared to the EGP20G. GPP20G parts feature lower forward voltage (1.1 V @ 2 A) and standard recovery characteristics. All three parts carry Active product status and full RoHS3 compliance. These substitutes are suitable for applications where package footprint must remain unchanged.

Tier 3 - Functional Equivalents (Alternative Package, Enhanced Technology):

BYT53G, BYW34, and BYW53 series diodes meet the 400 V voltage and 2 A current requirements but employ SOD-57 package geometry and avalanche or standard recovery technology. BYT53G-TAP/TR and BYW34-TAP/TR maintain fast recovery characteristics (50 ns and 200 ns respectively) with lower forward voltage (1.1 V @ 1 A). BYW53-TAP/TR employ standard recovery (4 µs) with the lowest forward voltage (1 V @ 1 A) and reverse leakage (1 µA @ 400 V). These parts require PCB layout modifications due to different package dimensions but offer improved thermal performance and reduced leakage characteristics. All carry Active status and full compliance certifications.

Compliance and Certification Basis:

All recommended substitutes maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original EGP20G. Moisture sensitivity levels are specified as 1 (Unlimited) for all active substitutes, indicating no special handling requirements. ECCN classification (EAR99) and HTSUS codes (8541.10.0080) remain consistent across all parts, supporting procurement and customs documentation continuity.

Frequently Asked Questions (FAQ)

Q: Can EGP20G-E3/54 be used as a direct replacement for EGP20G without circuit modifications?

A: Yes. EGP20G-E3/54 provides pin-for-pin compatibility with identical electrical specifications. Both parts feature 400 V reverse voltage, 2 A average rectified current, 1.25 V forward voltage at 2 A, and 50 ns reverse recovery time. The DO-204AC package designation is equivalent to DO-15. No circuit modifications are required.

Q: What is the difference between DO-15 and DO-204AC package designations?

A: DO-15 and DO-204AC refer to the same physical package geometry. DO-204AC is the JEDEC standardized designation, while DO-15 is the legacy designation. Both describe an axial through-hole diode package with identical lead spacing and mounting characteristics.

Q: Why do BYT53G and BYW53 parts have different recovery times than the EGP20G?

A: BYT53G employs avalanche technology with 50 ns recovery time, matching the EGP20G. BYW53 uses standard avalanche recovery with 4 µs recovery time. Recovery time differences reflect different semiconductor junction designs. Slower recovery (BYW53) reduces switching noise but increases switching losses. Faster recovery (BYT53G, BYW34) reduces switching losses but may increase EMI. Application requirements determine which recovery characteristic is appropriate.

Q: Can FR204GP-AP replace EGP20G in all applications?

A: FR204GP-AP maintains 400 V / 2 A ratings and DO-15 package compatibility. However, it exhibits 150 ns reverse recovery time compared to EGP20G's 50 ns, and forward voltage of 1.3 V @ 2 A versus 1.25 V @ 2 A. These differences are acceptable in most general-purpose rectification applications but may affect performance in high-frequency switching circuits or applications with strict thermal budgets.

Q: What are the advantages of SOD-57 package alternatives over DO-15?

A: SOD-57 package diodes (BYT53G, BYW34, BYW53 series) offer improved thermal dissipation due to larger lead cross-section and better heat spreading. These parts typically exhibit lower forward voltage drop and reduced reverse leakage current. However, SOD-57 requires different PCB footprint and lead spacing, necessitating layout modifications. Selection depends on thermal requirements and PCB design constraints.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All recommended substitute parts carry ROHS3 Compliant status. The original EGP20G also maintains ROHS3 compliance. This ensures regulatory alignment for applications subject to RoHS directives.

Q: What is the significance of "Not For New Designs" status on the EGP20G?

A: "Not For New Designs" indicates that onsemi has discontinued active development and marketing of this component. While existing inventory remains available, onsemi does not recommend this part for new circuit designs. Substitutes with Active product status (EGP20G-E3/54, FR204GP-AP, GPP20G variants, BYT53G, BYW34, BYW53 series) are recommended for new designs to ensure long-term supply availability and manufacturer support.

Q: Can GPP20G-E3/54 and GPP20G-E3/73 be used interchangeably?

A: Yes. Both GPP20G variants maintain identical electrical specifications (400 V, 2 A, 1.1 V forward voltage) and DO-204AC package. The designation suffix (54 vs. 73) indicates different packaging formats (Tape & Reel versus alternative packaging). Electrical performance is identical; selection depends on procurement and inventory management requirements.

Q: What packaging options are available for 400 V / 2 A rectifier diodes?

A: Available packaging options include DO-15/DO-204AC (axial through-hole, used by EGP20G, EGP20G-E3/54, FR204GP-AP, GPP20G variants) and SOD-57 (axial through-hole with larger lead geometry, used by BYT53G, BYW34, BYW53 series). Both are through-hole packages suitable for manual or automated assembly. Package selection depends on PCB layout constraints and thermal dissipation requirements.

Q: How does reverse leakage current affect circuit performance?

A: Reverse leakage current (Ir) represents the small current flowing through the diode in reverse bias condition. Lower leakage current reduces power dissipation and improves circuit efficiency, particularly in high-impedance applications. EGP20G and most substitutes specify 5 µA @ 400 V. BYW53 series offers superior performance with 1 µA @ 400 V leakage, beneficial for precision rectification and low-power applications.

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