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Bourns Inc. SRP4012TA Series

15 variants · Bourns Inc.

About the Bourns Inc. SRP4012TA Series

The Bourns Inc. SRP4012TA Series series groups 15 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 2-SMD, 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. All listed Bourns Inc. SRP4012TA Series part numbers are active and orderable.

Select a variant by

Current - saturation
1.4A · 1.6A · 1.7A · 2.3A · 2.5A · 3A · 3.5A · 4A · 5A · 6A · 20A · 25A
Current rating
1.3 A · 1.4 A · 1.5 A · 1.7 A · 2 A · 2.3 A · 2.8 A · 3 A · 3.5 A · 4 A · 8.5 A · 11.5 A
DC resistance
5.5mOhm Max · 8mOhm Max · 47mOhm Max · 56mOhm Max · 80mOhm Max · 97mOhm Max · 145mOhm Max · 208mOhm Max · 360mOhm Max · 376mOhm Max · 463mOhm Max
Frequency - self resonant
23MHz · 25MHz · 28MHz · 30MHz · 35MHz · 41MHz · 58MHz · 62MHz · 70MHz · 80MHz · 143MHz · 400MHz
Inductance
1 µH · 1.2 µH · 1.5 µH · 2.2 µH · 3.3 µH · 4.7 µH · 5.6 µH · 6.8 µH · 8.2 µH · 10 µH · 100 nH · 220 nH
Q @ freq
5 @ 100kHz · 10 @ 100kHz
Tolerance
±20% · ±30%

Shared specifications

Case
2-SMD
Height - seated
0.047\" (1.20mm)
Inductance frequency - test
100 kHz
Material - core
Carbonyl Powder
Mounting
Surface Mount
Operating temperature
-40°C~150°C
Package
Tape & Reel (TR); Cut Tape (CT)
Ratings
AEC-Q200
Shielding
Shielded
Size (Dimension)
0.175\" L x 0.160\" W (4.45mm x 4.06mm)
Type
Drum Core, Wirewound

Variant comparison

ParameterSRP4012TA-100MSRP4012TA-1R0MSRP4012TA-1R2MSRP4012TA-1R5MSRP4012TA-2R2MSRP4012TA-3R3M
Current - saturation1.4A6A5A4A3.5A3A
Current rating1.3 A4 A3.5 A3 A2.8 A2.3 A
DC resistance463mOhm Max47mOhm Max56mOhm Max56mOhm Max80mOhm Max97mOhm Max
Frequency - self resonant23MHz80MHz70MHz62MHz58MHz41MHz
Inductance10 µH1 µH1.2 µH1.5 µH2.2 µH3.3 µH
Q @ freq10 @ 100kHz10 @ 100kHz10 @ 100kHz10 @ 100kHz10 @ 100kHz10 @ 100kHz
Tolerance±20%±20%±20%±20%±20%±20%

Request a quote on any Bourns Inc. SRP4012TA Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants