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Bourns Inc. SRR7045 Series

34 variants · Bourns Inc.

About the Bourns Inc. SRR7045 Series

The Bourns Inc. SRR7045 Series series groups 34 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 0.189\" (4.80mm) 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. SRR7045 Series part numbers are active and orderable.

Select a variant by

Current - saturation
1.15A · 1.35A · 1.4A · 1.7A · 3.2A · 150mA · 360mA · 375mA · 410mA · 450mA · 500mA
Current rating
1.5 A · 1.6 A · 1.85 A · 2 A · 2.1 A · 3.5 A · 250 mA · 450 mA · 475 mA · 530 mA · 600 mA · 650 mA
DC resistance
2.4Ohm Max · 20mOhm Max · 42mOhm Max · 50mOhm Max · 62mOhm Max · 70mOhm Max · 300mOhm Max · 420mOhm Max · 480mOhm Max · 660mOhm Max · 700mOhm Max
Frequency - self resonant
3MHz · 5MHz · 7MHz · 8MHz · 21MHz · 23MHz · 24MHz · 25MHz · 60MHz
Inductance
1 mH · 1 µH · 10 µH · 12 µH · 15 µH · 18 µH · 22 µH · 100 µH · 120 µH · 150 µH · 180 µH · 220 µH
Operating temperature
-40°C ~ 125°C · -40°C~125°C
Package
Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT)
Q @ freq
10 @ 7.96MHz · 26 @ 2.52MHz · 27 @ 2.52MHz · 29 @ 2.52MHz · 30 @ 2.52MHz · 30 @ 796kHz · 31 @ 2.52MHz · 40 @ 796kHz · 44 @ 796kHz · 51 @ 796kHz · 52 @ 796kHz · 90 @ 252kHz

Shared specifications

Case
Nonstandard
Height - seated
0.189\" (4.80mm)
Inductance frequency - test
100 kHz
Material - core
Ferrite
Mounting
Surface Mount
Ratings
-
Shielding
Shielded
Size (Dimension)
0.276\" L x 0.276\" W (7.00mm x 7.00mm)
Tolerance
±20%
Type
Drum Core, Wirewound

Variant comparison

ParameterSRR7045-100MSRR7045-101MSRR7045-102MSRR7045-120MSRR7045-121MSRR7045-150M
Current - saturation1.7A500mA150mA1.4A450mA1.35A
Current rating2 A650 mA250 mA1.85 A600 mA1.6 A
DC resistance42mOhm Max300mOhm Max2.4Ohm Max50mOhm Max420mOhm Max62mOhm Max
Frequency - self resonant25MHz8MHz3MHz23MHz7MHz24MHz
Inductance10 µH100 µH1 mH12 µH120 µH15 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); Cut Tape (CT)Tape & Reel (TR)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Q @ freq30 @ 2.52MHz40 @ 796kHz90 @ 252kHz27 @ 2.52MHz30 @ 796kHz31 @ 2.52MHz

Request a quote on any Bourns Inc. SRR7045 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants