SD175SB45B.T2 Equivalent & Substitute Parts

Part Overview

The SD175SB45B.T2 is a Schottky rectifier diode manufactured by SMC Diode Solutions, designed for surface mount die applications. This component operates at 45V DC reverse voltage with a 30A average rectified current rating. The part is currently Active in product status with 1147 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring identical electrical and mechanical specifications.

Substiute Parts

SD175SB45B.T2

SMC Diode SolutionsIn Stock: 1158SD175SB45B.T2 Datasheet

Current PartRFQ

SD175SB45B.T

SMC Diode SolutionsIn Stock: 1040SD175SB45B.T Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SD175SB45B.T2 are identified based on strict electrical and mechanical parameter matching. The substitution criteria are:

Critical Matching Parameters:

• Voltage - DC Reverse (Vr) (Max): 45 V
• Current - Average Rectified (Io): 30 A
• Voltage - Forward (Vf) (Max) @ If: 640 mV @ 30 A
• Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
• Current - Reverse Leakage @ Vr: 800 µA @ 45 V
• Capacitance @ Vr, F: 1600 pF @ 5V, 1MHz
• Mounting Type: Surface Mount
• Package / Case: Die
• Operating Temperature - Junction: -55°C ~ 175°C
• Technology: Schottky
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes. Packaging format (Tray) and supplier device package (Die) must also align for mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The SD175SB45B.T is a direct parametric equivalent to the SD175SB45B.T2. Both parts are manufactured by SMC Diode Solutions and share identical electrical specifications, mechanical packaging, and compliance certifications. Both components are Active in product status and maintain ROHS3 compliance and REACH compliance status.

Selection between these parts is determined by inventory availability and procurement requirements. The SD175SB45B.T2 maintains higher inventory levels at 1147 units, while the SD175SB45B.T has 980 units available. Both parts are suitable for applications requiring 45V, 30A Schottky rectifier diodes in surface mount die format with fast recovery characteristics and unlimited moisture sensitivity rating.

Frequently Asked Questions (FAQ)

Q: Can SD175SB45B.T be used as a direct replacement for SD175SB45B.T2?

A: Yes. The SD175SB45B.T is a parametric equivalent with identical electrical specifications, including 45V reverse voltage, 30A average rectified current, 640mV forward voltage at 30A, and fast recovery characteristics. Both parts share the same die package format, operating temperature range, and compliance certifications.

Q: What are the key electrical parameters that define substitutability for this diode?

A: Substitutability is determined by: Voltage - DC Reverse (Vr) of 45V, Current - Average Rectified (Io) of 30A, Voltage - Forward (Vf) of 640mV @ 30A, Fast Recovery speed ≤ 500ns, Current - Reverse Leakage of 800µA @ 45V, and Capacitance of 1600pF @ 5V, 1MHz.

Q: Are there packaging differences between SD175SB45B.T2 and SD175SB45B.T?

A: Both parts are supplied in Tray packaging with die format. The mechanical and thermal characteristics are identical, supporting direct substitution in surface mount applications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both SD175SB45B.T2 and SD175SB45B.T are ROHS3 compliant, REACH affected, and carry Moisture Sensitivity Level 1 (Unlimited) rating. Compliance certifications are identical.

Q: What is the operating temperature range for these diodes?

A: Both parts operate across a junction temperature range of -55°C to 175°C, supporting applications in standard and extended temperature environments.

Q: How do the reverse leakage characteristics compare?

A: Both parts exhibit identical reverse leakage current of 800µA at 45V reverse voltage, ensuring consistent performance in high-voltage blocking applications.