Equivalent & Substitute Parts Reference for RA 13

Part Overview

The Sanken Electric USA Inc. RA 13 is a Schottky diode, cataloged as DIODE SCHOTTKY 30V 2A AXIAL within the Diodes, Rectifiers category. Key features include a maximum Reverse Voltage (Vr) of 30 V, a rectified current rating of 2A, and fast recovery characteristics. The device is housed in an axial through-hole package. The product is currently classified as Obsolete, which necessitates the identification of alternative parts for applications requiring this specification.

Substiute Parts

RA 13
Sanken Electric USA Inc.In Stock: 874RA 13 Datasheet
RA 13
Current Part
SR203-TP
Micro Commercial CoIn Stock: 10494SR203-TP Datasheet
SR203-TP
Similar

Key Parameters

ParameterValue
Manufacturer Part NumberRA 13
ManufacturerSanken Electric USA Inc.
CategoryDiodes, Rectifiers
TechnologySchottky
Voltage - DC Reverse (Vr) (Max)30 V
Current - Average Rectified (Io)2A
Voltage - Forward (Vf) (Max) @ If360 mV @ 2 A
SpeedFast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr3 mA @ 30 V
Mounting TypeThrough Hole
Package / CaseAxial
Operating Temperature - Junction-40°C ~ 125°C
RoHS StatusRoHS Compliant
MSL1 (Unlimited)
ECCNEAR99
HTSUS8541.10.0080

Substitute Part Grouping Explanation

Substitute parts for the RA 13 are identified by matching critical parameters as per the product category of Diodes, Rectifiers. Substitution is governed strictly by:

  • Technology type: Schottky
  • Maximum Reverse Voltage (Vr)
  • Average Rectified Current (Io)
  • Voltage Forward drop (Vf) at specified current
  • Speed classification
  • Current Reverse Leakage at stated Vr
  • Package type and mounting (Through Hole Axial)
  • Operating junction temperature range
  • Compliance status and MSL rating

Only parts matching these essential parameters are listed as possible substitutes.

Parameter Comparison

Parameter RA 13 SR203-TP
Manufacturer Sanken Electric USA Inc. Micro Commercial Co
Category Diodes, Rectifiers Diodes, Rectifiers
Technology Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 30 V 30 V
Current - Average Rectified (Io) 2A 2A
Voltage - Forward (Vf) (Max) @ If 360 mV @ 2 A 550 mV @ 2 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 3 mA @ 30 V 1 mA @ 30 V
Mounting Type Through Hole Through Hole
Package / Case Axial DO-204AL, DO-41, Axial
Operating Temperature - Junction -40°C ~ 125°C -50°C ~ 125°C
RoHS Status RoHS Compliant ROHS3 Compliant
MSL 1 (Unlimited) Not Applicable
ECCN EAR99 EAR99
HTSUS 8541.10.0080 8541.10.0080

Engineering Selection Recommendations

The RA 13 is classified as Obsolete. Substitute selection is based on the availability of RoHS-compliant, through-hole Schottky diodes with equivalent or superior compliance standards (e.g., ROHS3 Compliant) within the same product category. Certification parity, such as ECCN and HTSUS codes, is maintained between RA 13 and recommended substitutes.

Frequently Asked Questions (FAQ)

Q1: Which parameters must be matched when selecting a substitute for RA 13?
A1: The essential parameters are Schottky technology, maximum Reverse Voltage (Vr), Average Rectified Current (Io), Voltage Forward drop (Vf) at the rated current, speed rating, reverse leakage current, mounting type (through-hole, axial package), and operational temperature range.

Q2: Is package type critical in substituting the RA 13?
A2: Yes, both are through-hole, axial or DO-41 (axial) packages, which supports direct mechanical compatibility.

Q3: Are compliance status and environmental certifications necessary for replacement?
A3: Substitute parts must have equivalent or higher RoHS compliance and matching ECCN/HTSUS codes, as listed in the parameter table.

Q4: Can I substitute any Schottky diode rated 30V 2A for RA 13?
A4: Substitution is limited to parts meeting all detailed parameters presented, including form factor and specified electrical ratings.

Q5: What other substitute part numbers are related to SR203-TP?
A5: Per provided data, SB230-E3/54 is listed as a substitute for SR203-TP.

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