Equivalent & Substitute Parts Reference: SH8K22TB1

Part Overview

SH8K22TB1 (Rohm Semiconductor) is a MOSFET array, featuring 2 N-Channel MOSFETs with a 45V drain-source voltage rating and 4.5A continuous drain current, housed in an 8-SOIC surface mount package. The product status is “Not For New Designs,” which necessitates sourcing alternative models for continued circuit design, assembly, or maintenance where identical electrical characteristics and mechanical fit are required.

Substiute Parts

SH8K22TB1

Rohm SemiconductorIn Stock: 2818SH8K22TB1 Datasheet

Current PartRFQ

DMN4034SSD-13

Diodes IncorporatedIn Stock: 17910DMN4034SSD-13 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute MOSFETs for SH8K22TB1 are selected based strictly on matching electrical and mechanical properties relevant for direct replacement within the same product category: Transistors, FETs, MOSFETs. Key parameters for grouping include: channel configuration, drain-source voltage rating, continuous drain current rating, maximum Rds(on), gate threshold voltage, gate charge, input capacitance, total power dissipation, operating temperature, surface mount compatibility, package type (8-SOIC/8-SOP), RoHS compliance, moisture sensitivity level (MSL), and REACH status.

Parameter Comparison

Engineering Selection Recommendations

SH8K22TB1 is classified as "Not For New Designs." DMN4034SSD-13 is listed as "Active." Both parts are ROHS3 compliant and unaffected by REACH regulations, with identical MSL classifications. Substitution is suitable when electrical and mechanical specifications provided above match the requirements of the intended application.

Frequently Asked Questions (FAQ)

Q1: What core parameters must be considered for substituting SH8K22TB1 in a design?
A1: Substitution is determined by matching channel configuration, drain-source voltage rating, continuous drain current, Rds(on), gate threshold voltage, gate charge, input capacitance, power dissipation, operating temperature, mounting style, and package/case.

Q2: Are there package compatibility considerations for these substitute MOSFETs?
A2: Both SH8K22TB1 and DMN4034SSD-13 are supplied in 8-SOIC (0.154", 3.90mm Width) surface mount packages, supporting direct mechanical compatibility for board designs with that footprint.

Q3: How do RoHS and REACH compliance impact the selection?
A3: Both part numbers are ROHS3 Compliant and have a "REACH Unaffected" status. Moisture Sensitivity Level for both is 1 (Unlimited), indicating suitability for standard assembly environments.

Q4: Is the substitute part DMN4034SSD-13 currently active and available?
A4: DMN4034SSD-13 is classified as "Active" and available in inventory quantities per the provided information.

Q5: Do the electrical parameters of DMN4034SSD-13 differ significantly from SH8K22TB1?
A5: Differences exist in drain-source voltage, maximum current, Rds(on), gate charge, and input capacitance. Consult the parameter comparison table for exact values for direct evaluation.