STTH5L06B Equivalent & Substitute Parts

Part Overview

The STTH5L06B is a general-purpose rectifier diode manufactured by STMicroelectronics, rated for 600 V DC reverse voltage and 5 A average rectified current in a surface mount DPAK package. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The STTH5L06B features fast recovery characteristics with a reverse recovery time of 95 ns and forward voltage of 1.3 V at 5 A, suitable for standard rectification applications requiring moderate switching speeds.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	5	A
Voltage - Forward (Vf) (Max) @ If	1.3	V @ 5 A
Reverse Recovery Time (trr)	95	ns
Current - Reverse Leakage @ Vr	5	µA @ 600 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Mounting Type	Surface Mount	—
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	—
Operating Temperature - Junction (Max)	175	°C
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the STTH5L06B are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Electrical Compatibility Requirements:

Voltage - DC Reverse (Vr) (Max): 600 V minimum
Current - Average Rectified (Io): 5 A minimum
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
Mounting Type: Surface Mount

Mechanical Compatibility Requirements:

Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63

Compliance Requirements:

RoHS Status: ROHS3 Compliant or equivalent

Substitute parts are classified into two categories:

Direct Substitutes (Identical Mounting and Package): Parts that maintain the same surface mount DPAK package and can be used as direct replacements in existing PCB layouts.

Similar Substitutes (Different Mounting Technology): Parts that meet electrical specifications but use different mounting technologies (through-hole) or have higher current ratings, requiring circuit board redesign or application evaluation.

Parameter Comparison

Parameter	STTH5L06B (Main)	MURHD560T4G	MURHD560W1T4G	BYV25D-600,118	VS-6EWX06FNHM3	MUR560M_AY_00001
Manufacturer	STMicroelectronics	onsemi	onsemi	WeEn Semiconductors	Vishay General Semiconductor	Panjit International Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	600 V	600 V	600 V
Current - Average Rectified (Io)	5 A	5 A	5 A	5 A	6 A	5 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 5 A	2.7 V @ 5 A	2.7 V @ 5 A	1.3 V @ 5 A	3.1 V @ 6 A	1.3 V @ 5 A
Reverse Recovery Time (trr)	95 ns	30 ns	30 ns	60 ns	19 ns	50 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V	10 µA @ 600 V	10 µA @ 600 V	50 µA @ 600 V	20 µA @ 600 V	5 µA @ 600 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Through Hole
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	DO-201AD, Axial
Operating Temperature - Junction (Max)	175 °C	175 °C	175 °C	150 °C	175 °C	175 °C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct Substitutes for PCB-Level Replacement:

MURHD560T4G and MURHD560W1T4G (onsemi) are active production parts that maintain identical package geometry (TO-252-3 DPAK) and electrical ratings (600 V, 5 A). Both parts are ROHS3 compliant and feature improved reverse recovery time (30 ns versus 95 ns). These parts are suitable for direct PCB substitution without layout modifications. MURHD560W1T4G is designated as part of the MEGAHERTZ™ series and is available in Cut Tape & Digi-Reel® packaging.

BYV25D-600,118 (WeEn Semiconductors) maintains identical package geometry and electrical ratings with forward voltage matching the STTH5L06B (1.3 V @ 5 A). This part is RoHS compliant and features a reverse recovery time of 60 ns. Operating temperature maximum is 150 °C, which is 25 °C lower than the main part. This part is available in Cut Tape & Digi-Reel® packaging.

VS-6EWX06FNHM3 (Vishay General Semiconductor) maintains identical package geometry with a higher current rating (6 A versus 5 A) and improved reverse recovery time (19 ns). This part carries AEC-Q101 automotive qualification and is suitable for applications requiring enhanced performance margins. Operating temperature range extends to 175 °C. Forward voltage is higher at 3.1 V @ 6 A.

Alternative for Through-Hole Applications:

MUR560M_AY_00001 (Panjit International Inc.) meets all electrical specifications with identical forward voltage (1.3 V @ 5 A) and reverse leakage current (5 µA @ 600 V). This part uses through-hole DO-201AD packaging and requires PCB redesign. It is ROHS3 compliant with an extended operating temperature range of −55 °C to 175 °C.

Compliance and Availability:

All substitute parts maintain ROHS3 compliance or equivalent RoHS compliance status. All parts are classified as active production items with current inventory availability, ensuring long-term procurement continuity. The STTH5L06B, being obsolete, should be replaced with one of the active alternatives for new designs or production restarts.

Frequently Asked Questions (FAQ)

Q: Can MURHD560T4G and MURHD560W1T4G be used interchangeably with STTH5L06B?

A: Yes. Both parts maintain the same 600 V / 5 A electrical ratings, identical TO-252-3 DPAK package geometry, and fast recovery speed classification. Both are ROHS3 compliant active production parts. The primary difference is improved reverse recovery time (30 ns versus 95 ns), which provides better switching performance. No PCB modifications are required.

Q: What is the difference between MURHD560T4G and MURHD560W1T4G?

A: Both parts are manufactured by onsemi with identical electrical specifications (600 V, 5 A, 30 ns trr). The primary difference is packaging format: MURHD560T4G is supplied in Tape & Reel (TR), while MURHD560W1T4G is supplied in Cut Tape & Digi-Reel® and is designated as part of the MEGAHERTZ™ series. Electrical performance is equivalent.

Q: Why does BYV25D-600,118 have a lower maximum operating temperature (150 °C versus 175 °C)?

A: BYV25D-600,118 is manufactured by WeEn Semiconductors with a specified maximum junction temperature of 150 °C. This is a design characteristic of the part and must be considered in thermal design calculations. For applications requiring the full 175 °C operating range, alternative substitutes such as MURHD560T4G or VS-6EWX06FNHM3 are appropriate.

Q: Is VS-6EWX06FNHM3 suitable for automotive applications?

A: Yes. VS-6EWX06FNHM3 carries AEC-Q101 automotive qualification and is designated as part of the FRED Pt® series by Vishay General Semiconductor. This part is suitable for automotive-grade applications requiring enhanced reliability and performance specifications.

Q: Can MUR560M_AY_00001 be used as a direct replacement for STTH5L06B?

A: MUR560M_AY_00001 meets all electrical specifications but uses through-hole DO-201AD packaging instead of surface mount DPAK. Direct PCB substitution is not possible without circuit board redesign. This part is suitable for applications where through-hole mounting is preferred or required.

Q: What is the significance of the improved reverse recovery time in substitute parts?

A: Reverse recovery time (trr) affects switching speed and electromagnetic interference (EMI) characteristics. Substitute parts feature trr values ranging from 19 ns to 60 ns, compared to 95 ns for the STTH5L06B. Lower trr values result in faster switching transitions, reduced switching losses, and lower EMI generation. This improvement is beneficial for high-frequency rectification applications.

Q: Are all substitute parts ROHS3 compliant?

A: Five of the six substitute parts are ROHS3 compliant. BYV25D-600,118 is RoHS compliant but not specifically designated as ROHS3. All parts meet environmental compliance requirements for current manufacturing standards.

Q: What packaging options are available for substitute parts?

A: Surface mount DPAK substitutes are available in multiple packaging formats: Tape & Reel (MURHD560T4G), Cut Tape & Digi-Reel® (MURHD560W1T4G, BYV25D-600,118), and Tube (VS-6EWX06FNHM3). The through-hole alternative MUR560M_AY_00001 is supplied in Cut Tape. Packaging selection depends on assembly process requirements and volume considerations.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message