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Bourns Inc. SRR1 Series

504 variants · Bourns Inc.

About the Bourns Inc. SRR1 Series

The Bourns Inc. SRR1 Series series groups 504 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 0.118\" (3.00mm) and inductance frequency - test of 1 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
2.1A · 2.5A · 2.6A · 3A · 3.3A · 8A · 460mA · 750mA · 800mA · 850mA · 950mA
Current rating
1.02 A · 1.1 A · 1.24 A · 3 A · 180 mA · 280 mA · 320 mA · 350 mA · 400 mA · 850 mA · 900 mA
DC resistance
1.4Ohm Max · 1.52Ohm Max · 1.8Ohm Max · 2.2Ohm Max · 4.6Ohm Max · 38mOhm Max · 145mOhm Max · 185mOhm Max · 200mOhm Max · 270mOhm Max · 300mOhm Max
Frequency - self resonant
2.6MHz · 7MHz · 8MHz · 9MHz · 10MHz · 14MHz · 22MHz · 25MHz · 26MHz · 28MHz · 100MHz
Inductance
1.8 µH · 10 µH · 12 µH · 15 µH · 18 µH · 22 µH · 100 µH · 120 µH · 150 µH · 180 µH · 390 µH
Package
Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT)
Q @ freq
10 @ 7.96MHz · 17 @ 2.52MHz · 18 @ 2.52MHz · 20 @ 2.52MHz · 20 @ 796kHz · 22 @ 796kHz · 23 @ 796kHz · 28 @ 796kHz
Tolerance
±10% · ±15% · ±20%

Shared specifications

Case
Nonstandard
Height - seated
0.118\" (3.00mm)
Inductance frequency - test
1 kHz
Material - core
Ferrite
Mounting
Surface Mount
Operating temperature
-40°C~125°C
Ratings
-
Shielding
Shielded
Size (Dimension)
0.500\" L x 0.406\" W (12.70mm x 10.30mm)
Type
Drum Core, Wirewound

Variant comparison

ParameterSRR1003-391YSRR1003-100MSRR1003-101KSRR1003-101MSRR1003-120MSRR1003-121M
Current - saturation460mA3.3A950mA950mA3A850mA
Current rating180 mA1.24 A400 mA400 mA1.1 A350 mA
DC resistance4.6Ohm Max145mOhm Max1.4Ohm Max1.4Ohm Max185mOhm Max1.52Ohm Max
Frequency - self resonant2.6MHz28MHz10MHz10MHz26MHz9MHz
Inductance390 µH10 µH100 µH100 µH12 µH120 µH
PackageTape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)Tape & Reel (TR)
Q @ freq28 @ 796kHz18 @ 2.52MHz23 @ 796kHz23 @ 796kHz20 @ 2.52MHz22 @ 796kHz
Tolerance±15%±20%±10%±20%±20%±20%

Request a quote on any Bourns Inc. SRR1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants