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Bourns Inc. SRU8043 Series

14 variants · Bourns Inc.

About the Bourns Inc. SRU8043 Series

The Bourns Inc. SRU8043 Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of Nonstandard, height - seated of 0.181\" (4.60mm) 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. All listed Bourns Inc. SRU8043 Series part numbers are active and orderable.

Select a variant by

Current - saturation
1.2A · 1.4A · 1.55A · 1.7A · 2A · 2.2A · 2.7A · 3.6A · 4A · 5.2A · 800mA
Current rating
1 A · 1.5 A · 1.7 A · 1.8 A · 2.2 A · 2.3 A · 2.7 A · 2.8 A · 3.5 A · 4.6 A · 4.8 A · 5.4 A
DC resistance
11.2mOhm · 14.6mOhm · 17mOhm · 30mOhm · 39mOhm · 46mOhm · 62mOhm · 72.5mOhm · 84mOhm · 100mOhm · 120mOhm · 287mOhm
Frequency - self resonant
6MHz · 9MHz · 11MHz · 12MHz · 15MHz · 20MHz · 36MHz · 42MHz · 65MHz
Inductance
2.2 µH · 3.9 µH · 4.7 µH · 10 µH · 12 µH · 15 µH · 18 µH · 22 µH · 27 µH · 33 µH · 47 µH · 100 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
13 @ 7.96MHz · 15 @ 2.52MHz · 15 @ 7.96MHz · 17 @ 2.52MHz · 21 @ 2.52MHz · 24 @ 2.52MHz · 26 @ 2.52MHz · 27 @ 2.52MHz · 50 @ 796kHz

Shared specifications

Case
Nonstandard
Height - seated
0.181\" (4.60mm)
Inductance frequency - test
100 kHz
Material - core
Ferrite
Mounting
Surface Mount
Ratings
-
Shielding
Shielded
Size (Dimension)
0.315\" L x 0.315\" W (8.00mm x 8.00mm)
Tolerance
±30%
Type
Drum Core, Wirewound

Variant comparison

ParameterSRU8043-100YSRU8043-101YSRU8043-120YSRU8043-150YSRU8043-180YSRU8043-220Y
Current - saturation2.7A800mA2.2A2A1.7A1.7A
Current rating3.5 A1 A2.8 A2.7 A2.3 A2.2 A
DC resistance30mOhm287mOhm39mOhm46mOhm62mOhm72.5mOhm
Frequency - self resonant20MHz6MHz15MHz15MHz15MHz12MHz
Inductance10 µH100 µH12 µH15 µH18 µH22 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); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR); Cut Tape (CT)
Q @ freq27 @ 2.52MHz50 @ 796kHz15 @ 2.52MHz26 @ 2.52MHz15 @ 2.52MHz24 @ 2.52MHz

Request a quote on any Bourns Inc. SRU8043 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants