PRODUCT OBSOLESCENCE MEMORESISTORS

10R0Select Bourns® Surface Mount Wirewound Resistors to be Discontinued
Model PWR2010W, PWR2615W, PWR4318W, PWR4525W & PWR5322W Series
Riverside, California – February 23, 2024 - In accordance with our ongoing product life cycle management procedure, effective July 31, 2024, Bourns
will transfer the Model PWR2010W, PWR2615W, PWR4318W, PWR4525W and PWR5322W Series Surface Mount Wirewound Resistors to an End ofProduct Life status. A shortage of raw materials necessitates this action. A list of obsolete and replacement part numbers* is included on page 2.
Customers may continue to purchase these part numbers during the End of Product Life transition period between now and July 31, 2024. Orders
for these part numbers during this End of Product Life transition period will be considered noncancellable. Products purchased during this End ofProduct Life transition period will be considered nonreturnable and will be covered by Bourns’ standard warranty.
Please plan for the following deadlines:
Last time buy date: July 31, 2024
Last time ship date: December 31, 2024
If you have any questions or need additional information, please feel free to contact Customer Service/Inside Sales.

*In April 2023, Bourns acquired substantially all of the assets of Riedon, Inc. The replacement part numbers listed in this Product Obsolescence Memo, solely for ease of customer transition, currently maintain the part number designations previously used by Riedon, Inc. As of the date of this memo, these replacement parts can be ordered on Riedon.com, throughBourns’ authorized distributor, DigiKey, or by contacting Bourns Customer Service/Inside Sales.

N2402
Americas: Tel +1-951 781-5500

EMEA: Tel +36 88 885 877

Asia-Pacific: Tel +886-2 256 241 17

americus@bourns.com

eurocus@bourns.com

asiacus@bourns.com

Select Bourns® Surface Mount Wirewound Resistors to be DiscontinuedModel PWR2010W, PWR2615W, PWR4318W, PWR4525W & PWR5322W Series
Page 2 of 2

Obsolete
Part Numbers
PWR2010W1001FE
PWR2615WR005J
PWR2615WR005JE
PWR2615WR010F
PWR2615WR010FE
PWR2615WR010J
PWR2615WR010JE
PWR2615WR015F
PWR2615WR015FE
PWR2615WR015J
PWR2615WR015JE
PWR2615WR020F
PWR2615WR020FE
PWR2615WR020J
PWR2615WR020JE
PWR2615WR024J

Replacement
Part Numbers*
No replacement
S2-R005J
S2-R005J
S2-R010F
S2-R010F
S2-R010J
S2-R010J
S2-R015F
S2-R015F
S2-R015J
S2-R015J
S2-R020F
S2-R020F
S2-R020J
S2-R020J
S2-R024J

Obsolete
Part Numbers
PWR2615WR024JE
PWR2615WR027J
PWR2615WR027JE
PWR2615WR030F
PWR2615WR030FE
PWR2615WR030J
PWR2615WR030JE
PWR2615WR033F
PWR2615WR033FE
PWR2615WR036J
PWR2615WR036JE
PWR2615WR039FPWR2615WR039FE
PWR2615WR047F
PWR2615WR047FE
PWR2615WR050FE

Replacement
Part Numbers*
S2-R024J
S2-R027J
S2-R027J
S2-R030F
S2-R030F
S2-R030J
S2-R030J
S2-R033F
S2-R033F
S2-R036J
S2-R036J
S2-R039F
S2-R039F
S2-R047F
S2-R047F
S2-R050F

Obsolete
Part Numbers
PWR2615WR050J
PWR2615WR050JE
PWR4318W6801F
PWR4525W1202JE
PWR4525W1502J
PWR4525W1502JE
PWR4525WR000J
PWR4525WR000JE
PWR4525WR005J
PWR4525WR005JE
PWR4525WR010JPWR4525WR010JE
PWR4525WR015J
PWR4525WR015JE
PWR4525WR018F
PWR4525WR020J

Replacement
Part Numbers*
S2-R050J
S2-R050J
No replacement
S4-12K0J
S4-15K0J
S4-15K0J
No replacement
No replacement
No replacement
No replacement
S4-R010J
S4-R010J
S4-R015J
S4-R015J
S4-R018F
S4-R020J

Obsolete
Part Numbers
PWR4525WR020JE
PWR4525WR024J
PWR4525WR024JE
PWR4525WR027J
PWR4525WR027JE
PWR4525WR030J
PWR4525WR030JE
PWR4525WR036J
PWR4525WR036JE
PWR4525WR047JE
PWR4525WR050J
PWR4525WR050JE
PWR5322W1502JE

Replacement
Part Numbers*
S4-R020J
S4-R024J
S4-R024J
S4-R027J
S4-R027J
S4-R030J
S4-R030J
S4-R036J
S4-R036J
S4-R047J
S4-R050J
S4-R050J
No replacement*In April 2023, Bourns acquired substantially all of the assets of Riedon, Inc. The replacement part numbers listed in this Product Obsolescence Memo, solely for ease of customer transition, currently maintain the part number designations previously used by Riedon, Inc. As of the date of this memo, these replacement parts can be ordered on Riedon.com, throughBourns’ authorized distributor, DigiKey, or by contacting Bourns Customer Service/Inside Sales.