The 1273448-SRR1240-561K
560µH Shielded Wirewound Inductor 550mA 1.5Ohm Max Nonstandard
FIXED IND 560UH 550MA 1.5OHM SMD Product overview: SRR1240-561K from Bourns, Inc. is an Inductor and Choke for power conversion, EMI filtering, RF circuits, signal conditioning, and energy storage in switching supplies. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 560UH, 550MA, 1.5OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 560UH, 550MA, 1.5OHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1240-561K can be used for catalog matching and distributor lookup.
Win Source Part Number: 1273448-SRR1240-561K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1240
Type: Drum Core, Wirewound
Package: Tape & Reel (TR)
Shielding: Shielded
Inductance: 560 µH
Height - Seated (Max): 0.177" (4.50mm)
Standard Package: 800
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 12 @ 796kHz
Frequency - Self Resonant: 4MHz
Package / Case: Nonstandard
DC Resistance (DCR): 1.5Ohm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
ECCN: EAR99
Fake Threat In the Open Market: 59 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 550 mA
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Base Product Number: SRR1240
Current - Saturation (Isat): 520mA
Surface Mount Power Inductor, SRR1240 Series, 560 H, 10%, Shielded, 1.5 ohm, 550 mA RoHS Compliant: Yes
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | SRR1240-561K-ND | 71-SRR1240-561K | 1273448-SRR1240-561K | 06X7773 |
| Product Name | Fixed Inductors | SMD 560UH 550MA 1.5OHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Surface Mount Power Inductor, Srr1240 Series, 560 H, 10%, Shielded, 1.5 Ohm, 550 Ma Rohs Compliant Bourns |
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | |
| Mounting Option | Surface Mount Technology | Surface Mount | Surface Mount Technology | Surface Mount Technology |
| Core Material | Ferrite; Drum Core, Wirewound | Ferrite | Ferrite | |
| Configuration | Fixed | Fixed | ||
| Inductance Tolerance | 10 (+/- %) | 10 (+/- %) |
