SMBJ70A/TR13 Equivalent & Substitute Parts

Part Overview

The SMBJ70A/TR13 is an active Transient Voltage Suppressor (TVS) diode manufactured by YAGEO in DO-214AA (SMB) surface mount package. This unidirectional Zener-type device provides transient voltage protection for general-purpose applications with a 70V reverse standoff voltage and 113V maximum clamping voltage. The part is ROHS3 compliant and rated for operating temperatures from -55°C to 150°C. Equivalent substitute parts are identified based on matching electrical specifications, package type, and compliance certifications to ensure direct functional replacement in circuit designs.

Substiute Parts

SMBJ70A/TR13

YAGEOIn Stock: 730SMBJ70A/TR13 Datasheet

Current PartRFQ

P6SMBJ70AS_R1_00001

Panjit International Inc.In Stock: 1812P6SMBJ70AS_R1_00001 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMBJ70A/TR13 are qualified based on the following critical parameters that determine functional equivalence:

Electrical Specifications:

• Voltage - Reverse Standoff (Typ): 70V
• Voltage - Breakdown (Min): 77.8V
• Voltage - Clamping (Max) @ Ipp: 113V
• Current - Peak Pulse (10/1000µs): 5.3A
• Power - Peak Pulse: 600W

Physical & Mechanical Specifications:

• Package / Case: DO-214AA (SMB)
• Mounting Type: Surface Mount
• Unidirectional Channels: 1

Compliance & Environmental:

• Type: Zener
• Operating Temperature Range: -55°C to 150°C (TJ)
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts must match all electrical parameters, package configuration, and compliance certifications to ensure direct replacement without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

The P6SMBJ70AS_R1_00001 (Panjit International Inc.) is a direct functional equivalent to the SMBJ70A/TR13 (YAGEO). Both parts are active products with identical electrical specifications, package configuration, and compliance certifications.

Selection Criteria:

1. Electrical Equivalence: All voltage ratings, current ratings, and power dissipation specifications are identical across both parts.

2. Package Compatibility: Both parts use the DO-214AA (SMB) surface mount package, ensuring mechanical and thermal compatibility in existing PCB layouts without modification.

3. Compliance Alignment: Both parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, meeting environmental and reliability standards for industrial and commercial applications.

4. Operational Range: Identical operating temperature range (-55°C to 150°C junction temperature) ensures performance consistency across thermal environments.

5. Product Status: Both parts maintain active product status, ensuring continued availability and manufacturing support.

Selection between these parts may be based on supply chain availability, lead time, pricing, or inventory position, as all technical and compliance parameters are equivalent.

Frequently Asked Questions (FAQ)

Q: Can the P6SMBJ70AS_R1_00001 be used as a direct replacement for the SMBJ70A/TR13 without circuit modification?

A: Yes. The P6SMBJ70AS_R1_00001 is a direct functional equivalent with identical electrical specifications (70V standoff, 77.8V breakdown minimum, 113V clamping maximum, 5.3A peak pulse current, 600W peak power), identical DO-214AA (SMB) package, and matching operating temperature range (-55°C to 150°C). No circuit redesign is required.

Q: Are both parts suitable for the same applications?

A: Yes. Both the SMBJ70A/TR13 and P6SMBJ70AS_R1_00001 are rated for general-purpose transient voltage suppression applications with identical electrical performance characteristics and environmental ratings.

Q: What is the significance of the DO-214AA (SMB) package designation?

A: DO-214AA is the industry-standard package outline for surface mount TVS diodes in the SMB (Small Molded Body) form factor. Both parts use this identical package, ensuring compatibility with existing PCB footprints, solder reflow processes, and automated assembly equipment without modification.

Q: Do both parts have the same moisture sensitivity rating?

A: Yes. Both parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity limitations. These parts do not require special moisture control during storage, handling, or assembly.

Q: Are both parts ROHS3 compliant?

A: Yes. Both the SMBJ70A/TR13 and P6SMBJ70AS_R1_00001 are ROHS3 compliant, meeting environmental and hazardous substance restrictions for commercial and industrial applications.

Q: What is the difference between the SMBJ series designation and the P6SMBJ70 base product number?

A: The SMBJ series identifies the YAGEO product line, while P6SMBJ70 is the Panjit base product number. Both designations refer to equivalent 70V TVS diodes with identical electrical specifications. The different nomenclature reflects manufacturer-specific part numbering conventions.

Q: Can these parts be used in high-temperature applications?

A: Yes. Both parts are rated for operating junction temperatures up to 150°C, supporting high-temperature industrial and automotive applications within this thermal range.