EGP20D Equivalent & Substitute Parts

Part Overview

The EGP20D is a general-purpose rectifier diode manufactured by onsemi, rated for 200 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 EGP20D is classified as "Not For New Designs," indicating it is an obsolete or legacy component. Identifying equivalent and substitute parts is necessary for applications requiring continued support, repair, or redesign of existing systems using this diode.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	200	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) (Max) @ If	950 mV @ 2 A	mV
Reverse Recovery Time (trr)	50	ns
Current - Reverse Leakage @ Vr	5	µA @ 200 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 EGP20D are grouped based on the following critical parameters that determine functional equivalence:

Primary Substitution Criteria:

Voltage - DC Reverse (Vr) (Max): 200 V
Current - Average Rectified (Io): 2 A or higher
Mounting Type: Through Hole
Package / Case: DO-15, DO-204AC, or SOD-57 (axial configurations)
RoHS Status: ROHS3 Compliant

Secondary Considerations:

Reverse Recovery Time (trr): Fast recovery (≤500 ns) preferred for direct replacement
Forward Voltage (Vf): Acceptable range up to 1.3 V @ 2 A
Operating Temperature Range: Minimum -55°C to 150°C

Substitute parts are classified into two categories:

Category 1: Direct Equivalents (DO-15/DO-204AC Package) Parts maintaining identical or superior electrical characteristics and the same package form factor. These include EGP20D-E3/54, FR203GP-AP, GPP20D-E3/54, and HER203G B0G.

Category 2: Functional Alternatives (SOD-57 Package) Parts meeting voltage and current requirements but in alternative through-hole packages (SOD-57). These include BYT53D-TAP, BYT53D-TR, BYW32-TAP, BYW32-TR, BYW52-TAP, and BYW52-TR. These alternatives require mechanical redesign for board layout compatibility.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) [mV]	trr [ns]	Package	Technology	Product Status
EGP20D	onsemi	200	2	950 @ 2A	50	DO-15	Standard	Not For New Designs
EGP20D-E3/54	Vishay General Semiconductor	200	2	950 @ 2A	50	DO-204AC (DO-15)	Standard	Active
FR203GP-AP	Micro Commercial Co	200	2	1300 @ 2A	150	DO-15	Standard	Active
GPP20D-E3/54	Vishay General Semiconductor	200	2	1100 @ 2A	Not Specified	DO-204AC (DO-15)	Standard	Active
HER203G B0G	Taiwan Semiconductor Corporation	200	2	1000 @ 2A	50	DO-204AC (DO-15)	Standard	Active
BYT53D-TAP	Vishay General Semiconductor	200	1.9	1100 @ 1A	50	SOD-57	Avalanche	Active
BYT53D-TR	Vishay General Semiconductor	200	1.9	1100 @ 1A	50	SOD-57	Avalanche	Active
BYW32-TAP	Vishay General Semiconductor	200	2	1100 @ 1A	200	SOD-57	Avalanche	Active
BYW32-TR	Vishay General Semiconductor	200	2	1100 @ 1A	200	SOD-57	Avalanche	Active
BYW52-TAP	Vishay General Semiconductor	200	2	1000 @ 1A	4000	SOD-57	Avalanche	Active
BYW52-TR	Vishay General Semiconductor	200	2	1000 @ 1A	4000	SOD-57	Avalanche	Active

Engineering Selection Recommendations

For Direct Pin-Compatible Replacement (Recommended Primary Path):

EGP20D-E3/54 is the preferred direct substitute. Manufactured by Vishay General Semiconductor, this part maintains identical electrical specifications (200 V, 2 A, 50 ns recovery time, 950 mV forward voltage) and uses the same DO-204AC (DO-15) package. The part is ROHS3 compliant and carries Active product status, ensuring long-term availability and supply chain stability. No circuit redesign or board layout modification is required.

For Alternative DO-15 Package Options:

HER203G B0G (Taiwan Semiconductor Corporation) provides equivalent performance with identical voltage and current ratings, fast recovery time (50 ns), and slightly lower forward voltage (1000 mV @ 2A). This part is ROHS3 compliant and Active status.

FR203GP-AP (Micro Commercial Co) meets voltage and current requirements in DO-15 package but exhibits higher forward voltage (1300 mV @ 2A) and slower recovery time (150 ns). This part is suitable for applications where recovery speed is not critical.

GPP20D-E3/54 (Vishay General Semiconductor) offers standard recovery characteristics with 1100 mV forward voltage. Recovery time specification is not provided. This part is ROHS3 compliant and Active status.

For Applications Permitting Package Redesign (SOD-57 Alternatives):

BYW32-TAP and BYW32-TR maintain 200 V, 2 A ratings with avalanche technology. Recovery time is 200 ns, which is slower than the original EGP20D. These parts are suitable for applications where package form factor change is acceptable and slower recovery is tolerable.

BYT53D-TAP and BYT53D-TR provide 200 V rating with 1.9 A current and 50 ns recovery time. Current rating is marginally lower than the original specification.

BYW52-TAP and BYW52-TR feature standard recovery characteristics (4 µs) and are suitable only for low-frequency applications where recovery speed is not a limiting factor.

All substitute parts listed are ROHS3 compliant and carry Active product status, ensuring regulatory compliance and supply availability.

Frequently Asked Questions (FAQ)

Q: Can EGP20D-E3/54 be used as a direct replacement for EGP20D without circuit modification?

A: Yes. EGP20D-E3/54 is electrically and mechanically equivalent. Both parts share identical voltage (200 V), current (2 A), forward voltage (950 mV @ 2A), and recovery time (50 ns) specifications. The DO-204AC package designation is equivalent to DO-15. No circuit or board layout changes 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 form factor for axial-lead through-hole diodes. DO-204AC is the JEDEC standardized designation, while DO-15 is an older industry designation. Parts specified with either designation are mechanically and electrically interchangeable.

Q: Why do some substitute parts use SOD-57 package instead of DO-15?

A: SOD-57 is an alternative through-hole axial package for diodes. While electrically compatible with DO-15 specifications, SOD-57 has different physical dimensions and lead spacing. Substitution with SOD-57 parts requires board layout redesign and mechanical verification before implementation.

Q: What is the significance of "Fast Recovery" versus "Standard Recovery" technology?

A: Recovery time (trr) indicates how quickly a diode transitions from conducting to blocking state. Fast recovery (≤500 ns) is required for high-frequency switching applications and power supply circuits. Standard recovery (>500 ns) is acceptable for low-frequency rectification. The EGP20D specifies 50 ns fast recovery. Substitutes with longer recovery times may cause circuit performance degradation in switching applications.

Q: Are avalanche diodes (BYT53D, BYW32, BYW52 series) suitable replacements for the standard technology EGP20D?

A: Avalanche diodes meet the same voltage and current ratings but employ different internal technology. They are functionally compatible for rectification applications. However, avalanche diodes exhibit different reverse recovery characteristics and forward voltage behavior. Substitution is acceptable for general rectification but may affect circuit performance in precision applications. Verify circuit requirements before selection.

Q: What does "Product Status: Not For New Designs" mean for the EGP20D?

A: This designation indicates the EGP20D is obsolete or end-of-life. Manufacturers no longer recommend this part for new circuit designs. Existing inventory may be available, but long-term supply is not guaranteed. Active-status substitutes (EGP20D-E3/54, HER203G B0G, FR203GP-AP) are recommended for new designs and long-term applications.

Q: How do forward voltage differences affect circuit performance?

A: Forward voltage (Vf) determines the voltage drop across the diode during conduction. The EGP20D specifies 950 mV @ 2A. Substitutes range from 1000 mV to 1300 mV @ 2A. Higher forward voltage increases power dissipation and heat generation. In precision rectifier circuits or low-voltage applications, forward voltage differences may require circuit recalculation. For general-purpose rectification, differences within 350 mV are typically acceptable.

Q: What is the importance of RoHS3 compliance for substitute selection?

A: RoHS3 (Restriction of Hazardous Substances Directive 3) compliance ensures the part does not contain restricted materials such as lead, cadmium, or mercury. All substitute parts listed are ROHS3 compliant, matching the original EGP20D specification. This compliance is mandatory for applications in regulated industries and ensures environmental and health safety standards are met.

Q: Can packaging type (Cut Tape vs. Tape & Reel vs. Tape & Box) affect electrical performance?

A: No. Packaging type (CT, TR, TB) affects only the physical delivery format and quantity per reel or box. Electrical specifications remain identical regardless of packaging format. Selection between packaging types depends on procurement volume and inventory management requirements, not circuit performance.

Q: What is reverse leakage current and why is it specified?

A: Reverse leakage current (Ir) is the small current that flows through a reverse-biased diode. The EGP20D specifies 5 µA @ 200 V. Lower leakage current indicates better diode quality and reduced power loss in blocking state. Most substitutes maintain the same 5 µA specification, ensuring equivalent performance in high-impedance circuits.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message