Win Source Part Number: 1274935-SDE0403A-180
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SDE0403A
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Unshielded
Inductance: 18 µH
Height - Seated (Max): 0.138" (3.50mm)
Standard Package: 2,000
Mounting: SMD (SMT)
Tolerance: ±20%
Ratings: AEC-Q200
Material - Core: Ferrite
Frequency - Self Resonant: 28MHz
Package / Case: Nonstandard
DC Resistance (DCR): 309mOhm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.177" L x 0.157" W (4.50mm x 4.00mm)
ECCN: EAR99
Fake Threat In the Open Market: 62 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 750 mA
Inductance Frequency - Test: 1 MHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: Bourns Inc.
Other Names: SDE0403A-180MDKR,SDE
Base Product Number: SDE0403A
Current - Saturation (Isat): 1.1A
18µH Unshielded Wirewound Inductor 750mA 309mOhm Max Nonstandard
18µH Unshielded Wirewound Inductor 750mA 309mOhm Max Nonstandard
18µH Unshielded Wirewound Inductor 750mA 309mOhm Max Nonstandard
FIXED IND 18UH 750MA 309MOHM SMD Product overview: SDE0403A-180M 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, 18UH, 750MA, 309MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 18UH, 750MA, 309MOHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-SDE0403A-180M can be used for catalog matching and distributor lookup.
Surface Mount Power Inductor, AEC-Q200 SDE0403A Series, 18 H, 20%, Unshielded, 0.309 ohm, 750 mA 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 | 1274935-SDE0403A-180M | SDE0403A-180MDKR-ND | 71-SDE0403A-180M | 31Y4141 |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | SMD 18UH 750MA 309MOHM Inductor and Choke | Surface Mount Power Inductor, Aec-Q200 Sde0403A Series, 18 H, 20%, Unshielded, 0.309 Ohm, 750 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 Technology | Surface Mount | Surface Mount Technology |
| Technology | Standard; Wirewound | Drum Core, Wirewound | ||
| Core Material | Ferrite | Ferrite; Drum Core, Wirewound | Ferrite | |
| Application | RF Choke |
