The Surface Mount Power Inductor, SRR1240 Series, is designed for applications requiring a compact and efficient power management solution. This specific inductor has an inductance value of 12 ¬µH with a tolerance of 20%. It features a low DC resistance of 0.038 ohms and a maximum current rating of 3.8 A. The inductor is shielded, which helps reduce electromagnetic interference, making it suitable for sensitive electronic applications. Operating temperature ranges from -40 ¬8C to +125 ¬8C, ensuring reliability in various environments. The inductor is RoHS compliant, indicating it meets environmental standards for hazardous substances. It is packaged in reels of 800 pieces, facilitating automated assembly processes. This component is ideal for use in DC/DC converters and power supplies for portable communication devices, camcorders, LCD TVs, and car radios.
Win Source Part Number: 1273465-SRR1240-120M
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SRR1240
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 12 µH
Height - Seated (Max): 0.177" (4.50mm)
Standard Package: 800
Mounting: SMD (SMT)
Tolerance: ±20%
Material - Core: Ferrite
Q @ Freq: 16 @ 2.52MHz
Frequency - Self Resonant: 25MHz
Package / Case: Nonstandard
DC Resistance (DCR): 38mOhm 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: 73 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 3.8 A
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SRR1240-120MDKR,SRR1
Base Product Number: SRR1240
Current - Saturation (Isat): 3.6A
12µH Shielded Wirewound Inductor 3.8A 38mOhm Max Nonstandard
12µH Shielded Wirewound Inductor 3.8A 38mOhm Max Nonstandard
12µH Shielded Wirewound Inductor 3.8A 38mOhm Max Nonstandard
FIXED IND 12UH 3.8A 38 MOHM SMD Product overview: SRR1240-120M 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, 12UH, 3.8A, 38 MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 12UH, 3.8A, 38 MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1240-120M can be used for catalog matching and distributor lookup.
Surface Mount Power Inductor, SRR1240 Series, 12 H, 20%, Shielded, 0.038 ohm, 3.8 A RoHS Compliant: Yes
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 1273465-SRR1240-120M | SRR1240-120MTR-ND | 71-SRR1240-120M | 06X7756 |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | SMD 12UH 3.8A 38 MOHM Inductor and Choke | Surface Mount Power Inductor, Srr1240 Series, 12 H, 20%, Shielded, 0.038 Ohm, 3.8 A 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 Technology | Surface Mount | Surface Mount Technology |
| Technology | Standard; Wirewound | Drum Core, Wirewound | ||
| Core Material | Ferrite | Ferrite; Drum Core, Wirewound | Ferrite | |
| Application | RF Choke |
