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Bourns Inc. SRN4012T Series

20 variants · Bourns Inc.

About the Bourns Inc. SRN4012T Series

The Bourns Inc. SRN4012T Series series groups 20 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
1.2A · 1.65A · 2.2A · 2.8A · 500mA · 650mA · 800mA · 900mA
Current rating
1.1 A · 1.3 A · 1.5 A · 1.9 A · 2 A · 2.2 A · 620 mA · 750 mA
DC resistance
42mOhm · 50mOhm · 60mOhm · 95mOhm · 125mOhm · 180mOhm · 260mOhm · 400mOhm
Frequency - self resonant
18MHz · 24MHz · 30MHz · 35MHz · 45MHz · 70MHz · 90MHz · 100MHz
Inductance
1 µH · 1.5 µH · 2.2 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) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Q @ freq
6 @ 100kHz · 10 @ 100kHz

Shared specifications

Case
Nonstandard
Height - seated
0.047\" (1.20mm)
Inductance frequency - test
100 kHz
Material - core
Ferrite
Mounting
Surface Mount
Size (Dimension)
0.157\" L x 0.157\" W (4.00mm x 4.00mm)
Tolerance
±20%
Type
Drum Core, Wirewound

Variant comparison

ParameterSRN4012T-100MSRN4012T-150MSRN4012T-1R0MSRN4012T-1R5MSRN4012T-220MSRN4012T-2R2M
Current - saturation800mA650mA2.8A2.2A500mA1.65A
Current rating1.1 A750 mA2.2 A2 A620 mA1.9 A
DC resistance180mOhm260mOhm42mOhm50mOhm400mOhm60mOhm
Frequency - self resonant30MHz24MHz100MHz90MHz18MHz70MHz
Inductance10 µH15 µH1 µH1.5 µH22 µH2.2 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); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Q @ freq10 @ 100kHz10 @ 100kHz6 @ 100kHz6 @ 100kHz10 @ 100kHz6 @ 100kHz

Request a quote on any Bourns Inc. SRN4012T Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants