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Bourns Inc. SRU2011 Series

9 variants · Bourns Inc.

About the Bourns Inc. SRU2011 Series

The Bourns Inc. SRU2011 Series series groups 9 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 0.047\" (1.20mm) 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
1.5A · 270mA · 340mA · 400mA · 540mA · 580mA · 760mA · 900mA
Current rating
1.2 A · 1.65 A · 330 mA · 380 mA · 520 mA · 700 mA · 730 mA · 900 mA
DC resistance
1.2Ohm Max · 1.58Ohm Max · 100mOhm Max · 165mOhm Max · 240mOhm Max · 365mOhm Max · 450mOhm Max · 740mOhm Max
Frequency - self resonant
25MHz · 40MHz · 45MHz · 60MHz · 70MHz · 80MHz · 120MHz · 160MHz
Inductance
1 µH · 2.2 µH · 3.3 µH · 4.7 µH · 6.8 µH · 10 µH · 15 µH · 22 µH
Operating temperature
-40°C ~ 125°C · -40°C~125°C
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Q @ freq
6 @ 7.96MHz · 10 @ 2.52MHz · 12 @ 2.52MHz

Shared specifications

Case
Nonstandard
Height - seated
0.047\" (1.20mm)
Inductance frequency - test
100 kHz
Material - core
Ferrite
Mounting
Surface Mount
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

ParameterSRU2011-100YSRU2011-150YSRU2011-1R0YSRU2011-220YSRU2011-2R2YSRU2011-3R3Y
Current - saturation400mA340mA1.5A270mA900mA760mA
Current rating520 mA380 mA1.65 A330 mA1.2 A900 mA
DC resistance740mOhm Max1.2Ohm Max100mOhm Max1.58Ohm Max165mOhm Max240mOhm Max
Frequency - self resonant45MHz40MHz160MHz25MHz120MHz80MHz
Inductance10 µH15 µH1 µH22 µH2.2 µH3.3 µH
Operating temperature-40°C~125°C-40°C~125°C-40°C ~ 125°C-40°C~125°C-40°C~125°C-40°C~125°C
PackageTape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)
Q @ freq10 @ 2.52MHz10 @ 2.52MHz6 @ 7.96MHz12 @ 2.52MHz6 @ 7.96MHz6 @ 7.96MHz

Request a quote on any Bourns Inc. SRU2011 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants