The Surface Mount Power Inductor, SRR1240 Series, features an inductance of 1 mH with a tolerance of 10%. It has a DC resistance of 3 ohms and a maximum current rating of 420 mA. This component is shielded, which helps reduce electromagnetic interference. It is RoHS compliant, indicating it meets environmental regulations regarding hazardous substances. The inductor operates effectively within a temperature range of -40 ¬8C to +125 ¬8C. It is suitable for applications in DC/DC converters and power supplies for portable communication equipment, camcorders, LCD TVs, and car radios. The product is packaged with 800 pieces per reel, facilitating easy handling and assembly in manufacturing processes.
FIXED IND 1MH 420MA 3 OHM SMD Product overview: SRR1240-102K 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, 1MH, 420MA, 3 OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 1MH, 420MA, 3 OHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SRR1240-102K can be used for catalog matching and distributor lookup.
Manufacturer: Bourns Inc.
Win Source Part Number: 795415-SRR1240-102K
Series: SRR1240
Packaging: Reel package
Type: Wirewound
Operating Temperature Range: -40°C ~ 125°C
Package: Nonstandard
Current Rating: 420mA
Shielding: Shielded
Inductance: 1mH
Mounting: SMD
Tolerance: ±10%
Material - Core: Ferrite
Current - Saturation: 400mA
Q @ Freq: 16 @ 252kHz
Frequency - Self Resonant: 2.8MHz
Test Frequency: 100kHz
Family Name: SRR1240
Categories: Inductors, Coils, Chokes
DC Resistance (DCR): 3 Ohm Max
Dimension: 0.492" L x 0.492" W (12.50mm x 12.50mm)
Height - Seated (Maximum): 0.177" (4.50mm)
Alternative Parts (Cross-Reference): CDRH127-102MC; SDS1208TBK102K; CSS127F-102M; MSS1246-105KLB;
Introduction Date: August 26, 2003
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2027
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 92 pct.
Supply and Demand Status: Limited
1mH Shielded Wirewound Inductor 420mA 3Ohm Max Nonstandard
1mH Shielded Wirewound Inductor 420mA 3Ohm Max Nonstandard
1mH Shielded Wirewound Inductor 420mA 3Ohm Max Nonstandard
Surface Mount Power Inductor, SRR1240 Series, 1 mH, 10%, Shielded, 3 ohm, 420 mA RoHS Compliant: Yes
Surface Mount Power Inductor, SRR1240 Series, 1 mH, 10%, Shielded, 3 ohm, 420 mA RoHS Compliant: Yes
INDUCTOR, SHIELDED, 1MH, 400MA, SMD; Inductance:1mH; RMS Current (Irms):420mA; Inductor Construction:Shielde
FIXED IND 1MH 420MA 3 OHM SMD
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | Newark, An Avnet Company | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-SRR1240-102K | 795415-SRR1240-102K | SRR1240-102KCT-ND | 33M0051 | 04P1996 | SRR1240-102K |
| Product Name | SMD 1MH 420MA 3 OHM Inductor and Choke | Fixed Inductors - SRR1240-102K | Fixed Inductors | Surface Mount Power Inductor, Srr1240 Series, 1 Mh, 10%, Shielded, 3 Ohm, 420 Ma Rohs Compliant Bourns | Inductor, Shielded, 1Mh, 400Ma, Smd; Inductance Bourns | Fixed Inductors |
| 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) | -40 to 125 C (-40 to 257 F) | ||
| Mounting Option | Surface Mount | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology | Surface Mount Technology; Surface Mount |
| Technology | Drum Core, Wirewound | Standard; Wirewound | Wirewound; Drum Core, Wirewound | |||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | Ferrite; Ferrite | ||
| Inductance Range | 1000 microH | 1000 microH | 1000 microH | 1000 microH |
