RB480YT2R Equivalent & Substitute Parts Reference

Part Overview

The RB480YT2R from Rohm Semiconductor is a Schottky diode array consisting of two independent diodes rated at 30 V and 100 mA each, configured for surface-mount installation in an SC-75-4/SOT-543 package. The product status is "Obsolete", which necessitates the identification and review of direct substitute components for applications requiring similar electrical and mechanical characteristics. Finding an alternative part ensures ongoing support for designs and maintenance where this diode array was originally specified.

Substiute Parts

RB480YT2R
Rohm SemiconductorIn Stock: 26531RB480YT2R Datasheet
RB480YT2R
Current Part
RB520SM-30T2R
Rohm SemiconductorIn Stock: 493176RB520SM-30T2R Datasheet
RB520SM-30T2R
Similar

Key Parameters

ParameterMain Part (RB480YT2R)Notes
ManufacturerRohm SemiconductorCategory consistency required
CategoryDiodes, RectifiersFunctional category
Diode Configuration2 IndependentSubstitution requires configuration review
TechnologySchottkySubstitute must use same technology
Voltage - DC Reverse (Vr) (Max)30 VVoltage rating must match
Current - Average Rectified (Io, per Diode)100 mACurrent rating must be equal or greater
Voltage - Forward (Vf) (Max) @ If530 mV @ 100 mAForward voltage specification
SpeedSmall Signal =< 200mA (Io), Any SpeedSignal speed match
Current - Reverse Leakage @ Vr1 µA @ 10 VLeakage current specification
Operating Temperature - Junction (Max)125°CTemperature rating compatibility
Mounting TypeSurface MountPhysical mounting must match
Package / CaseSC-75-4, SOT-543Package matching or review required
RoHS StatusROHS3 CompliantCompliance
MSL1 (Unlimited)Moisture sensitivity
REACH StatusREACH UnaffectedCompliance
ECCNEAR99Export classification
HTSUS8541.10.0070Tariff classification
Product StatusObsoleteStatus requiring substitution

Substitute Part Grouping Explanation

Parts listed as substitutes for RB480YT2R are evaluated strictly on the following parameters: Technology (Schottky), Voltage - DC Reverse (Vr) (Max), Current - Average Rectified (Io), Voltage - Forward (Vf) (Max) @ If, Current - Reverse Leakage @ Vr, Operating Temperature - Junction (Max), Mounting Type, Package / Case, RoHS Status, Moisture Sensitivity Level (MSL), REACH Status, ECCN, and HTSUS. Diode Configuration and mechanical package compatibility must be reviewed per use case, as substitute parts may differ in these aspects.

Parameter Comparison

Parameter Main Part (RB480YT2R) Substitute Part (RB520SM-30T2R)
Manufacturer Rohm Semiconductor Rohm Semiconductor
Category Diodes, Rectifiers Diodes, Rectifiers
Technology Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 30 V 30 V
Current - Average Rectified (Io) 100 mA 200 mA
Voltage - Forward (Vf) (Max) @ If 530 mV @ 100 mA 580 mV @ 200 mA
Speed Small Signal =< 200mA (Io), Any Speed Small Signal =< 200mA (Io), Any Speed
Current - Reverse Leakage @ Vr 1 µA @ 10 V 1 µA @ 10 V
Operating Temperature - Junction (Max) 125°C 150°C
Mounting Type Surface Mount Surface Mount
Package / Case SC-75-4, SOT-543 SC-79, SOD-523
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8541.10.0070 8541.10.0070

Engineering Selection Recommendations

Selection among available substitute parts for RB480YT2R is determined by product status and regulatory compliance parameters. RB480YT2R is obsolete, and RB520SM-30T2R is active. Both products are ROHS3 compliant, MSL 1 (Unlimited), and REACH unaffected, with identical ECCN and HTSUS classifications. Substitute selection should only reference the given certified data and product status.

Frequently Asked Questions (FAQ)

Q1: Which parameters are critical for identifying RB480YT2R diode substitutes?

  • Evaluation is based on Technology (Schottky), Voltage - DC Reverse (Vr) (Max), Current - Average Rectified (Io), Voltage - Forward (Vf) (Max), Current - Reverse Leakage @ Vr, Mounting Type, Package / Case, compliance certifications, and product status.

Q2: Can RB520SM-30T2R replace RB480YT2R in all applications?

  • Substitution is strictly based on the matched electrical parameters, compliance certifications, and mounting type. Package differences and diode configuration may require design review.

Q3: Is the packaging of RB520SM-30T2R compatible with RB480YT2R?

  • RB480YT2R uses SC-75-4, SOT-543; RB520SM-30T2R uses SC-79, SOD-523. Mechanical compatibility must be referenced according to the specified packages.

Q4: Do both parts have equivalent regulatory compliance?

  • Both parts are ROHS3 compliant, REACH unaffected, have MSL 1 (Unlimited), ECCN EAR99, and HTSUS 8541.10.0070.

Q5: Why is substitution necessary for RB480YT2R?

  • The product status of RB480YT2R is "Obsolete," requiring alternate parts for continued design and production support.
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