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Bourns Inc. SRU2009 Series

8 variants · Bourns Inc.

About the Bourns Inc. SRU2009 Series

The Bourns Inc. SRU2009 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of Nonstandard, height - seated of 0.039\" (1.00mm) and inductance frequency - test of 100 kHz. Variants differ by current - saturation, current rating and DC resistance, so you can match the exact current - saturation your application requires using the selection guide below.

Select a variant by

Current - saturation
1.3A · 300mA · 350mA · 450mA · 500mA · 600mA · 800mA
Current rating
1.1 A · 1.45 A · 300 mA · 400 mA · 520 mA · 680 mA · 800 mA
DC resistance
1.08Ohm Max · 1.37Ohm Max · 110mOhm Max · 210mOhm Max · 320mOhm Max · 430mOhm Max · 650mOhm Max
Frequency - self resonant
40MHz · 50MHz · 70MHz · 85MHz · 100MHz · 120MHz · 200MHz
Inductance
1 µH · 2.2 µH · 3.3 µH · 4.4 µH · 6.8 µH · 10 µH · 15 µH
Package
Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT)
Q @ freq
7 @ 7.96MHz · 10 @ 2.52MHz

Shared specifications

Case
Nonstandard
Height - seated
0.039\" (1.00mm)
Inductance frequency - test
100 kHz
Material - core
Ferrite
Mounting
Surface Mount
Operating temperature
-40°C~125°C
Ratings
-
Shielding
Shielded
Size (Dimension)
0.110\" L x 0.110\" W (2.80mm x 2.80mm)
Tolerance
±30%
Type
Drum Core, Wirewound

Variant comparison

ParameterSRU2009-100YSRU2009-150YSRU2009-1R0YSRU2009-2R2YSRU2009-3R3YSRU2009-4R4Y
Current - saturation350mA300mA1.3A800mA600mA500mA
Current rating400 mA300 mA1.45 A1.1 A800 mA680 mA
DC resistance1.08Ohm Max1.37Ohm Max110mOhm Max210mOhm Max320mOhm Max430mOhm Max
Frequency - self resonant50MHz40MHz200MHz120MHz100MHz85MHz
Inductance10 µH15 µH1 µH2.2 µH3.3 µH4.4 µH
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)
Q @ freq10 @ 2.52MHz10 @ 2.52MHz7 @ 7.96MHz7 @ 7.96MHz7 @ 7.96MHz7 @ 7.96MHz

Request a quote on any Bourns Inc. SRU2009 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants