
SRR1003-391Y
Bourns Inc.
504 variants · Bourns Inc.
The Bourns Inc. SRR1 Series series groups 504 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 0.118\" (3.00mm) and inductance frequency - test of 1 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.
| Parameter | SRR1003-391Y | SRR1003-100M | SRR1003-101K | SRR1003-101M | SRR1003-120M | SRR1003-121M |
|---|---|---|---|---|---|---|
| Current - saturation | 460mA | 3.3A | 950mA | 950mA | 3A | 850mA |
| Current rating | 180 mA | 1.24 A | 400 mA | 400 mA | 1.1 A | 350 mA |
| DC resistance | 4.6Ohm Max | 145mOhm Max | 1.4Ohm Max | 1.4Ohm Max | 185mOhm Max | 1.52Ohm Max |
| Frequency - self resonant | 2.6MHz | 28MHz | 10MHz | 10MHz | 26MHz | 9MHz |
| Inductance | 390 µH | 10 µH | 100 µH | 100 µH | 12 µH | 120 µH |
| Package | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Q @ freq | 28 @ 796kHz | 18 @ 2.52MHz | 23 @ 796kHz | 23 @ 796kHz | 20 @ 2.52MHz | 22 @ 796kHz |
| Tolerance | ±15% | ±20% | ±10% | ±20% | ±20% | ±20% |
Request a quote on any Bourns Inc. SRR1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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