SD175SA30B.T1 Equivalent & Substitute Parts

Part Overview

The SD175SA30B.T1 is a Schottky rectifier diode manufactured by SMC Diode Solutions, designed for surface mount die applications. This component operates at 30V DC reverse voltage with a 30A average rectified current rating. The part is currently in active production status with 922 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring Schottky diode functionality within the specified electrical parameters.

Substiute Parts

SD175SA30B.T1
SMC Diode SolutionsIn Stock: 1019SD175SA30B.T1 Datasheet
SD175SA30B.T1
Current Part
SD175SA30B.T
SMC Diode SolutionsIn Stock: 932SD175SA30B.T Datasheet
SD175SA30B.T
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number SD175SA30B.T1
Manufacturer SMC Diode Solutions
Category Diodes, Rectifiers
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 30 V
Current - Average Rectified (Io) 30 A
Voltage - Forward (Vf) (Max) @ If 490 mV @ 30 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 4 mA @ 30 V
Capacitance @ Vr, F 2200 pF @ 5V, 1MHz
Mounting Type Surface Mount
Package / Case Die
Operating Temperature - Junction -55°C ~ 150°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for the SD175SA30B.T1 are identified based on electrical and mechanical parameter equivalence. The substitution criteria are strictly limited to the following parameters:

  • Voltage - DC Reverse (Vr) (Max): 30 V
  • Current - Average Rectified (Io): 30 A
  • Voltage - Forward (Vf) (Max) @ If: 490 mV @ 30 A
  • Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
  • Current - Reverse Leakage @ Vr: 4 mA @ 30 V
  • Capacitance @ Vr, F: 2200 pF @ 5V, 1MHz
  • Mounting Type: Surface Mount
  • Package / Case: Die
  • Operating Temperature - Junction: -55°C ~ 150°C
  • Technology: Schottky
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts meeting all specified electrical and mechanical parameters are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter SD175SA30B.T1 SD175SA30B.T
Manufacturer Part Number SD175SA30B.T1 SD175SA30B.T
Manufacturer SMC Diode Solutions SMC Diode Solutions
Technology Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 30 V 30 V
Current - Average Rectified (Io) 30 A 30 A
Voltage - Forward (Vf) (Max) @ If 490 mV @ 30 A 490 mV @ 30 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 4 mA @ 30 V 4 mA @ 30 V
Capacitance @ Vr, F 2200 pF @ 5V, 1MHz 2200 pF @ 5V, 1MHz
Mounting Type Surface Mount Surface Mount
Package / Case Die Die
Operating Temperature - Junction -55°C ~ 150°C -55°C ~ 150°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
Inventory Status 922 Pcs New Original In Stock 822 Pcs New Original In Stock

Engineering Selection Recommendations

The SD175SA30B.T is a direct parametric equivalent to the SD175SA30B.T1. Both parts are manufactured by SMC Diode Solutions and share identical electrical specifications, mechanical packaging, and compliance certifications. Both components are ROHS3 compliant and REACH affected, meeting current regulatory requirements for electronic component procurement.

Selection between these parts is based on inventory availability and procurement lead time. The SD175SA30B.T1 maintains higher stock levels at 922 units compared to 822 units for the SD175SA30B.T. Both parts are active products with no planned discontinuation.

Frequently Asked Questions (FAQ)

Q: Can SD175SA30B.T be used as a direct replacement for SD175SA30B.T1?

A: Yes. The SD175SA30B.T is a direct parametric equivalent. All electrical parameters, including reverse voltage, forward current, forward voltage drop, recovery speed, reverse leakage current, and capacitance are identical. Both components use identical surface mount die packaging and operate across the same temperature range.

Q: Are there any differences in compliance or certifications between these parts?

A: No. Both SD175SA30B.T1 and SD175SA30B.T carry identical ROHS3 compliance status and REACH affected designation. Moisture sensitivity level is 1 (Unlimited) for both parts.

Q: What is the difference between SD175SA30B.T1 and SD175SA30B.T?

A: The parts differ only in the final suffix designation (.T1 versus .T). All electrical, mechanical, and compliance specifications are identical. The suffix variation reflects manufacturing or packaging batch differentiation from SMC Diode Solutions.

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

A: Yes. The identical electrical parameters, forward voltage characteristics, reverse leakage specifications, and operating temperature range ensure functional interchangeability in all applications designed for either part number.

Q: What is the base product number for these parts?

A: The base product number is SD175. Both SD175SA30B.T1 and SD175SA30B.T are variants within this product family.

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