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Bourns Inc. SRN5040 Series

26 variants · Bourns Inc.

About the Bourns Inc. SRN5040 Series

The Bourns Inc. SRN5040 Series series groups 26 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 0.157\" (4.00mm) 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. All listed Bourns Inc. SRN5040 Series part numbers are active and orderable.

Select a variant by

Current - saturation
1.1A · 1.3A · 1.4A · 1.6A · 2A · 2.3A · 2.4A · 2.6A · 3.3A · 3.8A · 4.6A · 6A
Current rating
1.2 A · 1.3 A · 1.4 A · 1.8 A · 2.1 A · 2.2 A · 2.3 A · 3.1 A · 3.3 A · 3.5 A · 3.6 A · 900 mA
DC resistance
18mOhm Max · 21mOhm Max · 27mOhm Max · 35mOhm Max · 59mOhm Max · 65mOhm Max · 68mOhm Max · 96mOhm Max · 152mOhm Max · 198mOhm Max · 216mOhm Max · 324mOhm Max
Frequency - self resonant
7MHz · 8MHz · 9MHz · 11MHz · 15MHz · 17MHz · 18MHz · 21MHz · 27MHz · 30MHz · 40MHz · 66MHz
Inductance
1.5 µH · 2.2 µH · 3.3 µH · 4.7 µH · 6.8 µH · 8.2 µH · 10 µH · 15 µH · 22 µH · 27 µH · 33 µH · 47 µH
Q @ freq
15 @ 2.52MHz · 15 @ 7.96MHz · 17 @ 2.52MHz · 17 @ 7.96MHz · 20 @ 7.96MHz
Tolerance
±20% · ±30%

Shared specifications

Case
Nonstandard
Height - seated
0.157\" (4.00mm)
Inductance frequency - test
100 kHz
Material - core
Ferrite
Mounting
Surface Mount
Operating temperature
-40°C~125°C
Package
Tape & Reel (TR); Cut Tape (CT)
Ratings
-
Shielding
Semi-Shielded
Size (Dimension)
0.197\" L x 0.197\" W (5.00mm x 5.00mm)
Type
Drum Core, Wirewound

Variant comparison

ParameterSRN5040-100MSRN5040-150MSRN5040-1R5YSRN5040-220MSRN5040-270MSRN5040-2R2Y
Current - saturation2.3A2A6A1.6A1.4A4.6A
Current rating2.1 A1.8 A3.6 A1.4 A1.3 A3.5 A
DC resistance68mOhm Max96mOhm Max18mOhm Max152mOhm Max198mOhm Max21mOhm Max
Frequency - self resonant17MHz15MHz66MHz11MHz9MHz40MHz
Inductance10 µH15 µH1.5 µH22 µH27 µH2.2 µH
Q @ freq17 @ 7.96MHz17 @ 2.52MHz15 @ 7.96MHz17 @ 2.52MHz17 @ 2.52MHz20 @ 7.96MHz
Tolerance±20%±20%±30%±20%±20%±30%

Request a quote on any Bourns Inc. SRN5040 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants