Equivalent & Substitute Parts for 2A05-T

Part Overview

The 2A05-T is a general-purpose rectifier diode manufactured by Diodes Incorporated, rated for 600 V DC reverse voltage and 2 A average rectified current in a DO-15 through-hole axial package. This part operates across a junction temperature range of -65°C to 150°C and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary to maintain design continuity and ensure ongoing component availability for new production and field replacements.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	2 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 2 A
Speed	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	5 µA @ 600 V
Mounting Type	Through Hole
Package / Case	DO-204AC, DO-15, Axial
Operating Temperature - Junction	-65°C ~ 150°C
Technology	Standard
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 2A05-T is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 2 A
Mounting Type: Through Hole
Package / Case: DO-204AC, DO-15, or Axial configurations

Acceptable Variation Parameters:

Voltage - Forward (Vf) (Max) @ If: Substitutes may vary within the range of 1.0 V to 1.7 V at rated current
Speed: Both Standard Recovery (>500ns) and Fast Recovery (≤500ns) technologies are acceptable
Current - Reverse Leakage @ Vr: Substitutes may range from 1 µA to 5 µA at rated voltage
Operating Temperature - Junction: Substitutes with equal or extended temperature ranges are acceptable
Technology: Both Standard and Avalanche technologies are acceptable for this application class

Compliance Requirements:

RoHS3 Compliant status required
REACH Unaffected or REACH Affected status acceptable
Product Status: Active preferred; Obsolete acceptable only for direct equivalents

Substitute parts are grouped into two categories: direct package equivalents (DO-15 axial) and alternative package configurations (SOD-57 axial, DO-41 axial) that maintain electrical performance within specified parameters.

Parameter Comparison

Part Number	Manufacturer	Vr (Max)	Io	Vf (Max) @ If	Speed	Package	Temp Range	Product Status	Technology
2A05-T	Diodes Incorporated	600 V	2 A	1.1 V @ 2 A	Standard >500ns	DO-15	-65°C ~ 150°C	Obsolete	Standard
GPP20J-E3/54	Vishay General Semiconductor	600 V	2 A	1.1 V @ 2 A	Standard >500ns	DO-204AC (DO-15)	-55°C ~ 150°C	Active	Standard
BYW36-TR	Vishay General Semiconductor	600 V	2 A	1.1 V @ 1 A	Fast ≤500ns	SOD-57	-55°C ~ 175°C	Active	Avalanche
BYW54-TR	Vishay General Semiconductor	600 V	2 A	1.0 V @ 1 A	Standard >500ns	SOD-57	-55°C ~ 175°C	Active	Avalanche
EGP20J	Fairchild Semiconductor	600 V	2 A	1.7 V @ 2 A	Fast ≤500ns	DO-15	-65°C ~ 150°C	Active	Standard
MUR260G	onsemi	600 V	2 A	1.35 V @ 2 A	Fast ≤500ns	DO-41	-65°C ~ 175°C	Obsolete	Standard
MUR260RLG	onsemi	600 V	2 A	1.35 V @ 2 A	Fast ≤500ns	DO-41	-65°C ~ 175°C	Active	Standard
RL205GP-AP	Micro Commercial Co	600 V	2 A	1.0 V @ 2 A	Standard >500ns	DO-15	-55°C ~ 150°C	Active	Standard
RL205GP-BP	Micro Commercial Co	600 V	2 A	1.0 V @ 2 A	Standard >500ns	DO-15	-55°C ~ 150°C	Active	Standard
RL205GP-TP	Micro Commercial Co	600 V	2 A	1.0 V @ 2 A	Standard >500ns	DO-15	-55°C ~ 150°C	Active	Standard
SF2L8GHA0G	Taiwan Semiconductor Corporation	600 V	2 A	1.7 V @ 2 A	Fast ≤500ns	DO-204AC (DO-15)	-55°C ~ 150°C	Active	Standard

Engineering Selection Recommendations

Primary Substitutes (Direct Equivalents - DO-15 Package):

The following parts provide direct functional equivalence to the 2A05-T with active product status and full compliance:

GPP20J-E3/54 (Vishay General Semiconductor): Identical electrical specifications with standard recovery characteristics. Active product status. Suitable for direct replacement in existing designs.
RL205GP-TP, RL205GP-AP, RL205GP-BP (Micro Commercial Co): All three variants meet electrical requirements with standard recovery speed. RL205GP-TP (Tape & Reel) and RL205GP-AP (Tape & Box) are preferred for production environments. Active product status across all variants.
EGP20J (Fairchild Semiconductor): Meets voltage and current specifications with fast recovery characteristics. Active product status. Forward voltage of 1.7 V @ 2 A represents upper acceptable range.
SF2L8GHA0G (Taiwan Semiconductor Corporation): Meets electrical specifications with fast recovery and automotive-grade qualification (AEC-Q101). Active product status. Forward voltage of 1.7 V @ 2 A represents upper acceptable range.

Secondary Substitutes (Alternative Packages - SOD-57 or DO-41):

MUR260RLG (onsemi): Active product status. DO-41 axial package. Fast recovery characteristics. Extended temperature range to 175°C. Highest inventory availability (80,300 pcs).
MUR260G (onsemi): Obsolete product status. DO-41 axial package. Fast recovery characteristics. Extended temperature range to 175°C. Not recommended for new designs.
BYW54-TR (Vishay General Semiconductor): Active product status. SOD-57 package. Avalanche technology. Extended temperature range to 175°C. Highest inventory among SOD-57 variants (20,810 pcs).
BYW36-TR (Vishay General Semiconductor): Active product status. SOD-57 package. Avalanche technology with fast recovery (200 ns trr). Extended temperature range to 175°C.

Compliance Status:

All recommended substitutes maintain ROHS3 compliance. REACH status varies: GPP20J-E3/54, BYW36-TR, BYW54-TR, MUR260RLG, RL205GP-TP, RL205GP-AP, and SF2L8GHA0G are REACH Unaffected. All parts carry EAR99 ECCN classification and 8541.10.0080 HTSUS code.

Frequently Asked Questions (FAQ)

Q: Can the 2A05-T be replaced with any 600 V, 2 A diode?

A: No. Substitution requires matching voltage (600 V), current (2 A), and mounting type (through-hole axial). Package configuration (DO-15, DO-204AC, DO-41, or SOD-57) must be compatible with the PCB layout. Forward voltage characteristics and recovery speed may vary within specified ranges but must not exceed design thermal or switching requirements.

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

A: DO-15 and DO-204AC are equivalent designations for the same physical package: a through-hole axial diode with identical lead spacing and body dimensions. Parts specified as DO-204AC (DO-15) or DO-15 are mechanically and electrically interchangeable.

Q: Can I use a SOD-57 or DO-41 package diode as a substitute?

A: SOD-57 and DO-41 packages are physically larger than DO-15 but maintain identical electrical specifications and through-hole mounting. Substitution is possible only if PCB layout accommodates the larger package dimensions. Lead spacing and hole diameter compatibility must be verified.

Q: What does "Standard Recovery" versus "Fast Recovery" mean for diode selection?

A: Recovery speed refers to the time required for a diode to transition from conducting to blocking state. Standard Recovery (>500 ns) is suitable for general-purpose rectification and power supply applications. Fast Recovery (≤500 ns) reduces switching losses in high-frequency applications. The 2A05-T specifies Standard Recovery; both Standard and Fast Recovery substitutes are acceptable unless the design specifically requires one or the other.

Q: Why do some substitutes have different forward voltage specifications?

A: Forward voltage (Vf) varies with manufacturing technology and current rating. The 2A05-T specifies 1.1 V @ 2 A. Substitutes range from 1.0 V to 1.7 V @ 2 A. Lower forward voltage reduces power dissipation; higher forward voltage increases heat generation. Selection depends on thermal design margins and power budget constraints.

Q: Is Avalanche technology suitable for replacing a Standard diode?

A: Avalanche diodes (BYW36-TR, BYW54-TR) provide additional reverse-bias protection through controlled breakdown characteristics. They are functionally compatible with Standard diodes in rectification applications and offer enhanced reliability in transient overvoltage conditions. Substitution is acceptable unless the design specifically requires Standard technology.

Q: What does "Active" versus "Obsolete" product status mean?

A: Active products are in current production with guaranteed long-term availability. Obsolete products are no longer manufactured and inventory is limited. For new designs, Active products are strongly preferred. The 2A05-T is Obsolete; all recommended primary substitutes are Active.

Q: Are there inventory considerations for substitute selection?

A: Yes. MUR260RLG (onsemi) has the highest inventory (80,300 pcs), followed by EGP20J (Fairchild, 27,290 pcs) and BYW54-TR (Vishay, 20,810 pcs). GPP20J-E3/54 (Vishay, 16,447 pcs) is also well-stocked. Lower-inventory parts (RL205GP variants, SF2L8GHA0G) may have longer lead times.

Q: Can I mix different substitute parts in the same design?

A: Yes, provided all selected parts meet the electrical specifications and are compatible with the PCB layout. Mixing packages (DO-15 and DO-41) requires verification that PCB footprints accommodate both. Mixing technologies (Standard and Avalanche) is acceptable. Mixing manufacturers is acceptable.

Q: What is the significance of the operating temperature range?

A: The 2A05-T operates from -65°C to 150°C. Substitutes with identical or extended ranges (-55°C to 175°C) are acceptable. Narrower ranges (e.g., -55°C to 150°C) are acceptable only if the application does not require the full -65°C lower limit. Extended upper temperature limits (175°C) provide additional thermal margin.

Q: Does RoHS3 compliance affect substitution?

A: All recommended substitutes are RoHS3 compliant, matching the 2A05-T. RoHS3 compliance is mandatory for most commercial and industrial applications. All listed substitutes meet this requirement.

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