Win Source Part Number: 1038729-CM453232-3R9
Category: Inductors, Coils, Chokes>Fixed Inductors
Series: CM45
Type: Drum Core, Wirewound
Package: Tape & Reel
Shielding: Unshielded
Inductance: 3.9 µH
Height - Seated (Max): 0.134" (3.40mm)
Standard Package: 500
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Ferrite
Q @ Freq: 50 @ 7.96MHz
Frequency - Self Resonant: 40MHz
Package / Case: 1812 (4532 Metric)
DC Resistance (DCR): 900mOhm Max
Supplier Device Package: 1812
Temperature Range - Operating: -40°C ~ 125°C
Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Alternative Parts (Cross-Reference): AIML-0805-3R9K-T; LQH32MN3R9K23L; LQM21NN3R9K10L; LK21253R9K-T; CV201210-3R9K; 77F3R9K-TR-RC;
ECCN: EAR99
Fake Threat In the Open Market: 77 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 330 mA
Inductance Frequency - Test: 7.96 MHz
REACH Status: REACH Unaffected
HTSUS: 8504.50.8000
Mfr: Bourns Inc.
Other Names: 118-CM453232-3R9KLTR
Base Product Number: CM453232
3.9µH Unshielded Wirewound Inductor 330mA 900mOhm Max 1812 (4532 Metric)
FIXED IND 3.9UH 330MA 900 MOHM
FIXED IND 3.9UH 330MA 900 MOHM
FIXED IND 3.9UH 330MA 900MOHM SM Product overview: CM453232-3R9KL 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 3.9UH, 330MA, 900MOHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, 3.9UH, 330MA, 900MOHM, 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-CM453232-3R9KL can be used for catalog matching and distributor lookup.
CHIP INDUCTOR 3.9UH 330MA 10% 40MHZ; Inductance:3.9µH; DC Resistance Max:0.9ohm; Self Resonant Frequency:40MHz; DC Current Rating:330mA; Inductor Case / Package:1812 [4532 Metric]; Product Range:CM453232 Series; Core Material:FerriteRoHS
INDUCTOR, 3.9UH, 330MA, 10%, 40MHz; Inductance:3.9µH; DC Resistance Max:0.9ohm; Self Resonant Frequency:40MHz; DC Current Rating:330mA; Inductor Case / Package:1812 [4532 Metric]; Product Range:CM453232 Series; Core Material:Ferrite RoHS Compliant: Yes
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | 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 | 1038729-CM453232-3R9KL | 118-CM453232-3R9KLTR-ND | 71-CM453232-3R9KL | 61J5211 | 83R8537 |
| Product Name | Inductors, Coils, Chokes - Fixed Inductors | Fixed Inductors | 3.9UH 330MA 900MOHM Inductor and Choke | Chip Inductor 3.9Uh 330Ma 10% 40Mhz; Inductance Bourns | Inductor, 3.9Uh, 330Ma, 10%, 40Mhz; Inductance 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 | ||
| Technology | Standard; Wirewound | Drum Core, Wirewound | |||
| Core Material | Ferrite | Ferrite; Drum Core, Wirewound | Ferrite | ||
| Application | RF Choke |
