FIXED IND 3.3UH 3.5A 74.3MOHM SM Product overview: SPM4020T-3R3M-LR 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 3.3UH, 3.5A, 74.3MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 3.3UH, 3.5A, 74.3MOHM, 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-SPM4020T-3R3M-LR can be used for catalog matching and distributor lookup.
Win Source Part Number: 965322-SPM4020T-3R3M
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: SPM-LR
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Shielded
Inductance: 3.3 µH
Height - Seated (Max): 0.079" (2.00mm)
Standard Package: 500
Mounting: SMD (SMT)
Tolerance: ±20%
Material - Core: Metal
Package / Case: Nonstandard
DC Resistance (DCR): 74.3mOhm Max
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.173" L x 0.161" W (4.40mm x 4.10mm)
Alternative Parts (Cross-Reference): SPM5020T-3R3M-LR; SPM5020T-3R3M; NRS8030T3R3MJGJ; NRS8030T3R3MJGJV; SRP4020TA-3R3M; FDSD0420-H-3R3M=P3;
ECCN: EAR99
Fake Threat In the Open Market: 68 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 3.5 A
Inductance Frequency - Test: 100 kHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.4000
Mfr: TDK Corporation
Other Names: 445-174476-1,445-174
Current - Saturation (Isat): 5A
3.3µH Shielded Wirewound Inductor 3.5A 74.3mOhm Max Nonstandard
3.3µH Shielded Wirewound Inductor 3.5A 74.3mOhm Max Nonstandard
3.3µH Shielded Wirewound Inductor 3.5A 74.3mOhm Max Nonstandard
FIXED IND 3.3UH 3.5A 74.3MOHM SM
INDUCTOR, WIREWOUND, 3.3UH, 3.5A, 20%; Inductance:3.3µH; RMS Current (Irms):3.5A; Inductor Construction:Shielde
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Newark, An Avnet Company | |
|---|---|---|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 71-SPM4020T-3R3M-LR | 965322-SPM4020T-3R3M-LR | 445-174476-2-ND | SPM4020T-3R3M-LR | 84Y6582 |
| Product Name | 3.3UH 3.5A 74.3MOHM Inductor and Choke | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | Fixed Inductors | Inductor, Wirewound, 3.3Uh, 3.5A, 20%; Inductance Tdk |
| 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 | Surface Mount Technology |
| Technology | Drum Core, Wirewound | Standard; Wirewound | Wirewound; Drum Core, Wirewound | Wirewound | |
| Core Material | Metal | Drum Core, Wirewound | Metal | ||
| Inductance Range | 3.3 microH | 3.3 microH | 3.3 microH | 3.3 microH |
