RTBS40M Bridge Rectifier Equivalent & Substitute Parts

Part Overview

The RTBS40M is a single-phase bridge rectifier manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications requiring 1 kV peak reverse voltage and 4 A average rectified current. This component is classified as a fast recovery diode with standard technology and is actively produced. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance are maintained across the specified parameter range.

Key Parameters

Parameter	Value	Unit
Voltage - Peak Reverse (Max)	1000	V
Current - Average Rectified (Io)	4	A
Voltage - Forward (Vf) (Max) @ If	1.3 @ 4 A	V
Current - Reverse Leakage @ Vr	5 @ 1000 V	µA
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	—
Package / Case	4-SMD, Gull Wing	—
Diode Type	Single Phase	—
Technology	Standard	—

Substitute Part Grouping Explanation

Substitute parts for the RTBS40M are qualified based on electrical parameter equivalence and mechanical compatibility. The following criteria determine substitution eligibility:

Electrical Parameters (Must Match):

Peak Reverse Voltage: 1000 V
Average Rectified Current: 4 A
Forward Voltage Drop: 1.3 V maximum at 4 A
Reverse Leakage Current: 5 µA at 1000 V
Operating Temperature Range: -55°C to 150°C

Mechanical Parameters (Must Match):

Diode Type: Single Phase
Mounting Type: Surface Mount
Package Configuration: 4-SMD, Gull Wing

Regulatory & Compliance (Must Match):

RoHS3 Compliance
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: Unaffected
ECCN: EAR99

The substitute parts RTT410 and RTT410-13, both manufactured by Diodes Incorporated, meet all specified electrical, mechanical, and regulatory requirements and are therefore classified as parametric equivalents.

Parameter Comparison

Parameter	RTBS40M (Taiwan Semiconductor)	RTT410 (Diodes Incorporated)	RTT410-13 (Diodes Incorporated)
Voltage - Peak Reverse (Max)	1 kV	1 kV	1 kV
Current - Average Rectified (Io)	4 A	4 A	4 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 4 A	1.3 V @ 4 A	1.3 V @ 4 A
Current - Reverse Leakage @ Vr	5 µA @ 1000 V	5 µA @ 1000 V	5 µA @ 1000 V
Operating Temperature Range	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing
Diode Type	Single Phase	Single Phase	Single Phase
Technology	Standard	Standard	Standard
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99	EAR99

Engineering Selection Recommendations

All three parts—RTBS40M, RTT410, and RTT410-13—are active products with identical electrical specifications and mechanical configurations. Selection between these components is based on the following factors:

Product Availability: Current inventory levels are 2615 units for RTBS40M, 2383 units for RTT410, and 2549 units for RTT410-13.

Regulatory Compliance: All parts maintain ROHS3 compliance, REACH unaffected status, and EAR99 export classification, ensuring compatibility with global supply chain requirements.

Moisture Sensitivity: All parts carry MSL 1 (Unlimited) rating, indicating no moisture-related handling restrictions during storage or assembly.

Supplier Considerations: RTBS40M is sourced from Taiwan Semiconductor Corporation, while RTT410 and RTT410-13 are sourced from Diodes Incorporated. Both manufacturers produce components meeting identical performance criteria.

Frequently Asked Questions (FAQ)

Q: Can RTT410 or RTT410-13 be used as direct replacements for RTBS40M?

A: Yes. Both RTT410 and RTT410-13 are parametric equivalents with identical electrical ratings (1 kV peak reverse voltage, 4 A average rectified current, 1.3 V forward voltage drop), identical operating temperature range (-55°C to 150°C), and identical mechanical packaging (4-SMD, Gull Wing surface mount configuration). All regulatory certifications match.

Q: What is the difference between RTT410 and RTT410-13?

A: Both parts are manufactured by Diodes Incorporated and share identical electrical specifications and mechanical packaging. The designation difference reflects internal Diodes Incorporated product line organization. Both are functionally equivalent for the RTBS40M application.

Q: Are there any package or pinout differences between these parts?

A: No. All three parts use 4-SMD, Gull Wing surface mount packaging with identical mechanical configuration, enabling direct PCB layout compatibility without redesign.

Q: Do these parts have different temperature operating ranges?

A: No. All three parts operate across the identical temperature range of -55°C to 150°C (junction temperature), ensuring equivalent thermal performance in the same application environment.

Q: Are all parts RoHS compliant?

A: Yes. RTBS40M, RTT410, and RTT410-13 are all ROHS3 compliant and carry REACH unaffected status, meeting current environmental and regulatory requirements for electronics manufacturing.

Q: What is the moisture sensitivity level for these parts?

A: All three parts carry MSL 1 (Unlimited) rating, indicating no moisture-related handling restrictions. Standard storage and assembly procedures apply without special moisture control requirements.

Q: Can these parts be used interchangeably in existing designs?

A: Yes. Identical electrical performance, mechanical packaging, and regulatory compliance enable direct substitution without circuit modification or PCB redesign.

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