RF Choke Drum Core 1uH 10% 1MHz 40Q-Factor Ferrite 2.2A 0.08Ohm DCR AXL T/R Product overview: B82144A2102K000 from TDK Corporation 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 1uH, 1MHz, 2.2A. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 1uH, 1MHz, 2.2A, Inductor and Choke, Fixed Inductors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-B82144A2102K000 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1047950-B82144A2102K
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: LBC
Type: Drum Core, Wirewound
Package: Tape & Reel (TR),Cut Tape (CT)
Shielding: Unshielded
Inductance: 1 µH
Standard Package: 1,500
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 40 @ 7.96MHz
Frequency - Self Resonant: 200MHz
Mounting Type: Through Hole
Package / Case: Axial
DC Resistance (DCR): 80mOhm Max
Temperature Range - Operating: -55°C ~ 125°C
Dimension: 0.205" Dia x 0.472" L (5.20mm x 12.00mm)
Alternative Parts (Cross-Reference): LQH31MN1R0K03L; 78F1R0K-RC; 744766901; CM453232-1R0KL; CM322522-1R0KL; LQM21NN1R0K10DB82144
ECCN: EAR99
Fake Threat In the Open Market: 61 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 2.2 A
Inductance Frequency - Test: 1 MHz
REACH Status: REACH Affected
HTSUS: 8504.50.8000
Mfr: EPCOS - TDK Electronics
Other Names: B82144A2102K-ND,495-
1µH Unshielded Wirewound Inductor 2.2A 80mOhm Max Axial
1µH Unshielded Wirewound Inductor 2.2A 80mOhm Max Axial
Axial Leaded High Frequency Inductor, RF Choke, B82144A LBC Series, 1 H, 10%, 0.08 ohm, 2.2 A RoHS Compliant: Yes
Axial Leaded High Frequency Inductor, RF Choke, B82144A LBC Series, 1 H, 10%, 0.08 ohm, 2.2 A RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-B82144A2102K000 | 1047950-B82144A2102K000 | 495-B82144A2102K000TR-ND | 13J5591 |
| Product Name | 1uH 1MHz 2.2A Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | Axial Leaded High Frequency Inductor, Rf Choke, B82144A Lbc Series, 1 H, 10%, 0.08 Ohm, 2.2 A Rohs Compliant Epcos |
| Mounting Option | Through Hole | Through Hole | ||
| Technology | RF Choke | Standard; Wirewound | ||
| Core Material | Ferrite | Ferrite | Ferrite; Drum Core, Wirewound | |
| Inductance Tolerance | 10 (+/- %) | 10 (+/- %) | ||
| Q Factor | 40 | 40 |
