
SRR7045-820M
Bourns Inc.
34 variants · Bourns Inc.
The Bourns Inc. SRR7045 Series series groups 34 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 0.189\" (4.80mm) 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. SRR7045 Series part numbers are active and orderable.
| Parameter | SRR7045-100M | SRR7045-101M | SRR7045-102M | SRR7045-120M | SRR7045-121M | SRR7045-150M |
|---|---|---|---|---|---|---|
| Current - saturation | 1.7A | 500mA | 150mA | 1.4A | 450mA | 1.35A |
| Current rating | 2 A | 650 mA | 250 mA | 1.85 A | 600 mA | 1.6 A |
| DC resistance | 42mOhm Max | 300mOhm Max | 2.4Ohm Max | 50mOhm Max | 420mOhm Max | 62mOhm Max |
| Frequency - self resonant | 25MHz | 8MHz | 3MHz | 23MHz | 7MHz | 24MHz |
| Inductance | 10 µH | 100 µH | 1 mH | 12 µH | 120 µH | 15 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 |
| Package | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| Q @ freq | 30 @ 2.52MHz | 40 @ 796kHz | 90 @ 252kHz | 27 @ 2.52MHz | 30 @ 796kHz | 31 @ 2.52MHz |
Request a quote on any Bourns Inc. SRR7045 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Bourns Inc.

Bourns Inc.