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Bourns Inc. SRP2512 Series

18 variants · Bourns Inc.

About the Bourns Inc. SRP2512 Series

The Bourns Inc. SRP2512 Series series groups 18 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 1008 (2520 Metric), height - seated of 0.047\" (1.20mm) and inductance frequency - test of 1 MHz. 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
1.9A · 3A · 3.2A · 3.4A · 4A · 4.1A · 4.4A · 5A · 5.3A
Current rating
1.55 A · 2.1 A · 2.27 A · 2.5 A · 3.4 A · 3.5 A · 3.7 A · 4.5 A · 4.6 A
DC resistance
25mOhm Max · 35mOhm Max · 39.6mOhm Max · 49mOhm Max · 51.6mOhm Max · 77mOhm Max · 98mOhm Max · 104mOhm Max · 235mOhm Max
Frequency - self resonant
- · 37MHz · 55MHz · 62MHz · 63MHz · 71MHz · 82MHz · 104MHz · 129MHz
Inductance
1 µH · 1.5 µH · 2.2 µH · 4.7 µH · 470 nH · 680 nH
Material - core
Iron Powder · Metal
Operating temperature
-55°C ~ 150°C · -40°C ~ 125°C · -40°C~125°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)

Shared specifications

Case
1008 (2520 Metric)
Height - seated
0.047\" (1.20mm)
Inductance frequency - test
1 MHz
Mounting
Surface Mount
Shielding
Shielded
Size (Dimension)
0.098\" L x 0.079\" W (2.50mm x 2.00mm)
Tolerance
±20%

Variant comparison

ParameterSRP2512-1R0MSRP2512-2R2MSRP2512A-1R0MSRP2512A-1R5MSRP2512A-2R2MSRP2512A-4R7M
Current - saturation3.4A3A4.4A3.2A3A1.9A
Current rating3.4 A2.1 A3.5 A2.5 A2.27 A1.55 A
DC resistance49mOhm Max104mOhm Max49mOhm Max77mOhm Max98mOhm Max235mOhm Max
Frequency - self resonant--82MHz71MHz62MHz37MHz
Inductance1 µH2.2 µH1 µH1.5 µH2.2 µH4.7 µH
Material - coreIron PowderIron PowderIron PowderIron PowderIron PowderIron Powder
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)

Request a quote on any Bourns Inc. SRP2512 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants