Equivalent & Substitute Parts for PR2002-T

Part Overview

The PR2002-T is a general-purpose rectifier diode manufactured by Diodes Incorporated, rated for 100 V DC reverse voltage and 2 A average rectified current in a DO-15 through-hole package. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The diode features fast recovery characteristics with a reverse recovery time of 150 ns and operates across a junction temperature range of -65°C to 150°C.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io)	2 A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 2 A
Speed Classification	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Reverse Recovery Time (trr)	150 ns
Current - Reverse Leakage @ Vr	5 µA @ 100 V
Mounting Type	Through Hole
Package / Case	DO-204AC, DO-15, Axial
Operating Temperature - Junction	-65°C ~ 150°C
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the PR2002-T is determined by strict electrical and mechanical compatibility across the following parameters:

Electrical Compatibility Criteria:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 100 V
Current - Average Rectified (Io): Must equal or exceed 2 A
Mounting Type: Must be Through Hole
Package / Case: Must be compatible with DO-15 or DO-204AC form factors

Acceptable Variations:

Forward voltage (Vf) may vary within typical rectifier diode ranges
Reverse recovery time (trr) may be faster than the original specification
Reverse leakage current may be lower than the original specification
Operating temperature range may differ, provided minimum and maximum limits are acceptable for the application

Substitute Categories:

Category 1: Direct Electrical and Package Equivalents (DO-204AC / DO-15) Parts that maintain identical voltage and current ratings with compatible packaging: 2A02G A0G, EGP20B-E3/54, GPP20B-E3/54, SBYV27-100-E3/54, UG2B-E3/54

Category 2: Enhanced Performance Alternatives (SOD-57 Package) Parts that exceed electrical specifications with improved recovery characteristics but use alternative through-hole packaging: BYV27-100-TAP, BYV27-100-TR

Parameter Comparison

Manufacturer Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Speed	trr (ns)	Package	Product Status
PR2002-T	Diodes Incorporated	100 V	2 A	1.2 V @ 2 A	Fast Recovery ≤ 500 ns	150	DO-15	Obsolete
2A02G A0G	Taiwan Semiconductor Corporation	100 V	2 A	1.1 V @ 2 A	Standard Recovery > 500 ns	—	DO-204AC (DO-15)	Active
BYV27-100-TAP	Vishay General Semiconductor - Diodes Division	100 V	2 A	1.07 V @ 3 A	Fast Recovery ≤ 500 ns	25	SOD-57	Active
BYV27-100-TR	Vishay General Semiconductor - Diodes Division	100 V	2 A	1.07 V @ 3 A	Fast Recovery ≤ 500 ns	25	SOD-57	Active
EGP20B-E3/54	Vishay General Semiconductor - Diodes Division	100 V	2 A	950 mV @ 2 A	Fast Recovery ≤ 500 ns	50	DO-204AC (DO-15)	Active
GPP20B-E3/54	Vishay General Semiconductor - Diodes Division	100 V	2 A	1.1 V @ 2 A	Standard Recovery > 500 ns	—	DO-204AC (DO-15)	Active
SBYV27-100-E3/54	Vishay General Semiconductor - Diodes Division	100 V	2 A	1.07 V @ 3 A	Fast Recovery ≤ 500 ns	15	DO-204AC (DO-15)	Active
UG2B-E3/54	Vishay General Semiconductor - Diodes Division	100 V	2 A	950 mV @ 2 A	Fast Recovery ≤ 500 ns	25	DO-204AC (DO-15)	Active

Engineering Selection Recommendations

For Direct Package Compatibility (DO-204AC / DO-15 Axial):

The following active parts provide direct substitution with identical voltage and current ratings:

EGP20B-E3/54 (Vishay): Offers improved forward voltage performance (950 mV @ 2 A) and fast recovery characteristics (50 ns trr). ROHS3 compliant with 3300 pcs inventory availability.
SBYV27-100-E3/54 (Vishay): Delivers superior reverse recovery time (15 ns) with fast recovery speed and low forward voltage (1.07 V @ 3 A). ROHS3 compliant with 8847 pcs inventory availability.
UG2B-E3/54 (Vishay): Provides fast recovery performance (25 ns trr) with optimized forward voltage (950 mV @ 2 A). ROHS3 compliant with 3735 pcs inventory availability.
2A02G A0G (Taiwan Semiconductor Corporation): Offers active product status with standard recovery characteristics and reduced forward voltage (1.1 V @ 2 A). ROHS3 compliant with 790 pcs inventory availability.
GPP20B-E3/54 (Vishay): Provides standard recovery performance with 1.1 V forward voltage. ROHS3 compliant with 8652 pcs inventory availability.

For Enhanced Performance with Alternative Packaging (SOD-57):

BYV27-100-TR (Vishay): Avalanche technology diode with superior reverse recovery time (25 ns) and extended operating temperature range (-55°C to 175°C). ROHS3 compliant with 21905 pcs inventory availability. SOD-57 package requires PCB layout modification.
BYV27-100-TAP (Vishay): Identical electrical specifications to BYV27-100-TR with cut tape packaging. ROHS3 compliant with 1119 pcs inventory availability.

All substitute parts maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification consistent with the original PR2002-T.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a different package type?

A: Package compatibility depends on PCB layout and mechanical constraints. DO-204AC (DO-15) and DO-15 axial packages are mechanically interchangeable. SOD-57 packages (BYV27-100-TAP, BYV27-100-TR) require different PCB footprints and cannot be used as direct drop-in replacements without layout modification.

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

A: Recovery speed is determined by reverse recovery time (trr). Fast recovery diodes (trr ≤ 500 ns) switch off more quickly, reducing switching losses and noise. Standard recovery diodes (trr > 500 ns) have slower switching characteristics. The PR2002-T specifies fast recovery at 150 ns. Substitute parts with faster recovery times (15 ns to 50 ns) provide improved performance without compromising compatibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed in this reference maintain ROHS3 compliance, matching the environmental and regulatory status of the original PR2002-T.

Q: What does "Obsolete" product status mean for the PR2002-T?

A: Obsolete status indicates the PR2002-T is no longer manufactured or supported by Diodes Incorporated. All substitute parts listed carry Active product status, ensuring ongoing availability and manufacturer support.

Q: Can I substitute a diode with lower reverse leakage current?

A: Yes. Lower reverse leakage current (measured in µA @ Vr) represents improved performance and does not compromise circuit compatibility. Several substitute parts offer 1 µA @ 100 V compared to the original 5 µA @ 100 V specification.

Q: What is the significance of forward voltage differences between substitute parts?

A: Forward voltage (Vf) affects power dissipation and voltage drop across the diode during conduction. The PR2002-T specifies 1.2 V @ 2 A. Substitute parts range from 950 mV to 1.1 V @ 2 A, representing lower power loss. Lower forward voltage is beneficial in most applications and does not create compatibility issues.

Q: Do I need to modify my circuit design to use a substitute part?

A: For parts with identical voltage and current ratings and compatible packaging (DO-204AC / DO-15), no circuit design modification is required. For SOD-57 package alternatives (BYV27-100-TAP, BYV27-100-TR), PCB layout modification is necessary to accommodate the different physical form factor.

Q: Which substitute part offers the best overall performance?

A: Performance depends on application requirements. SBYV27-100-E3/54 offers the fastest reverse recovery time (15 ns) with low forward voltage in a compatible DO-15 package. BYV27-100-TR provides avalanche technology with the fastest recovery (25 ns) and extended temperature range, but requires SOD-57 package accommodation.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message