RL205-AP General Purpose Rectifier Diode Equivalent & Substitute Parts

Part Overview

The RL205-AP is a general purpose rectifier diode manufactured by Micro Commercial Co, rated for 600 V DC reverse voltage and 2 A average rectified current in a DO-15 through-hole package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The RL205-AP operates across a junction temperature range of -55°C to 150°C and complies with ROHS3 standards.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	2 A
Voltage - Forward (Vf) (Max) @ If	1 V @ 2 A
Current - Reverse Leakage @ Vr	5 µA @ 600 V
Speed	Standard Recovery >500ns, > 200mA (Io)
Capacitance @ Vr, F	20 pF @ 4V, 1MHz
Mounting Type	Through Hole
Package / Case	DO-204AC, DO-15, Axial
Operating Temperature - Junction	-55°C ~ 150°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RL205-AP are classified into three categories based on electrical and mechanical parameter alignment:

Direct Manufacturer Equivalent: Parts sharing identical manufacturer lineage with matching electrical specifications and active product status.

Similar Manufacturer Parts: Parts from alternative manufacturers with matching or superior electrical ratings, same package form factor, and active product status. These parts may exhibit improved performance characteristics such as faster recovery times or lower forward voltage.

Parametric Equivalents: Parts meeting or exceeding the core electrical requirements (600 V reverse voltage, 2 A average rectified current, DO-15 package) with identical or superior performance metrics and active product status.

Substitution eligibility is determined by the following key parameters:

Voltage - DC Reverse (Vr) (Max): Must equal or exceed 600 V
Current - Average Rectified (Io): Must equal or exceed 2 A
Package / Case: Must be DO-204AC, DO-15, or Axial equivalent
Mounting Type: Must be Through Hole
Operating Temperature Range: Must support -55°C to 150°C minimum
RoHS Status: Must maintain ROHS3 compliance

Parameter Comparison

Part Number	Manufacturer	Product Status	Vr (Max)	Io	Vf (Max) @ If	Speed	Reverse Leakage @ Vr	Capacitance @ Vr, F	Package	Temp Range
RL205-AP	Micro Commercial Co	Obsolete	600 V	2 A	1 V @ 2 A	Standard Recovery >500ns	5 µA @ 600 V	20 pF @ 4V, 1MHz	DO-15	-55°C ~ 150°C
RL205GP-AP	Micro Commercial Co	Active	600 V	2 A	1 V @ 2 A	Standard Recovery >500ns	5 µA @ 600 V	20 pF @ 4V, 1MHz	DO-15	-55°C ~ 150°C
MUR160HA0G	Taiwan Semiconductor Corporation	Active	600 V	1 A	1.25 V @ 1 A	Fast Recovery ≤500ns	5 µA @ 600 V	27 pF @ 4V, 1MHz	DO-15	-55°C ~ 175°C
SF2L8GHB0G	Taiwan Semiconductor Corporation	Active	600 V	2 A	1.7 V @ 2 A	Fast Recovery ≤500ns	1 µA @ 600 V	20 pF @ 4V, 1MHz	DO-15	-55°C ~ 150°C
2A05GHA0G	Taiwan Semiconductor Corporation	Active	600 V	2 A	1 V @ 2 A	Standard Recovery >500ns	5 µA @ 600 V	15 pF @ 4V, 1MHz	DO-15	-55°C ~ 150°C

Engineering Selection Recommendations

RL205GP-AP is the primary direct equivalent. This part maintains identical electrical specifications and package configuration as the RL205-AP while offering active product status and ROHS3 compliance. The transition from RL205-AP to RL205GP-AP requires no circuit redesign or validation.

2A05GHA0G is a parametric equivalent suitable for applications requiring identical electrical performance. This part matches the RL205-AP in voltage rating, current capacity, forward voltage, and recovery speed characteristics. It carries AEC-Q101 automotive qualification and REACH compliance, providing enhanced supply chain documentation. The operating temperature range and package form factor are identical.

SF2L8GHB0G is a similar manufacturer part offering superior performance characteristics. While forward voltage is elevated at 1.7 V compared to 1 V, this part provides fast recovery time (35 ns) and reduced reverse leakage current (1 µA). It carries AEC-Q101 automotive qualification and is suitable for applications where improved switching performance is beneficial.

MUR160HA0G is a similar manufacturer part with reduced current rating (1 A versus 2 A). This part is suitable only for applications where the circuit current requirement does not exceed 1 A. It offers fast recovery characteristics and extended operating temperature range (-55°C to 175°C).

All substitute parts maintain through-hole mounting in DO-15 package configuration, ROHS3 compliance, and MSL 1 rating. Selection should be based on specific application current requirements and performance priorities.

Frequently Asked Questions (FAQ)

Q: Can RL205GP-AP directly replace RL205-AP without circuit modification?

A: Yes. RL205GP-AP is a direct equivalent with identical electrical specifications, forward voltage, reverse leakage, and package configuration. No circuit redesign is required.

Q: What is the primary difference between RL205-AP and the Taiwan Semiconductor Corporation alternatives?

A: The primary differences are manufacturer origin and product status. RL205-AP is obsolete; Taiwan Semiconductor alternatives are active. Some alternatives offer improved recovery characteristics or automotive qualification (AEC-Q101).

Q: Can MUR160HA0G be used in place of RL205-AP?

A: MUR160HA0G is suitable only for applications where circuit current does not exceed 1 A. The RL205-AP is rated for 2 A average rectified current. Using MUR160HA0G in a 2 A application would exceed its current rating.

Q: What does "Fast Recovery" mean compared to "Standard Recovery"?

A: Recovery speed refers to reverse recovery time. Fast Recovery (≤500ns) indicates shorter switching transition time. Standard Recovery (>500ns) indicates longer transition time. Fast recovery parts are suitable for higher frequency switching applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental compliance status of the RL205-AP.

Q: What is the significance of AEC-Q101 qualification on some substitute parts?

A: AEC-Q101 is an automotive industry qualification standard. Parts carrying this qualification have undergone additional reliability testing and documentation suitable for automotive applications. This qualification is optional for general purpose applications.

Q: Can forward voltage differences affect circuit performance?

A: Forward voltage differences may affect voltage drop across the diode and power dissipation. RL205-AP and 2A05GHA0G both specify 1 V @ 2 A. SF2L8GHB0G specifies 1.7 V @ 2 A, resulting in higher voltage drop and increased power dissipation in the diode.

Q: Is package compatibility guaranteed across all substitute parts?

A: Yes. All substitute parts use DO-15 (DO-204AC) axial through-hole package configuration, ensuring mechanical and electrical compatibility with RL205-AP board layouts and footprints.

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