Manufacturer: Bourns Inc.
Win Source Part Number: 1089434-PM40-560K
Packaging: Reel - TR
Type: Molded
Current Rating: 135mA
Inductance: 56μH
Height - Seated (Max): 0.126" (3.20mm)
Mounting: SMD (SMT)
Tolerance: ±10%
Material - Core: Powdered Iron
Q @ Freq: 50 @ 2.52MHz
Frequency - Self Resonant: 9MHz
Frequency - Test: 2.52MHz
Categories: Inductors, Coils, Chokes
DC Resistance (DCR): 5.5 Ohm Max
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 125°C
Case / Package: 1812
Popularity: Medium
Fake Threat In the Open Market: 81 pct.
Supply and Demand Status: Sufficient
FIXED IND 56UH 135MA 5.5 OHM SMD Product overview: PM40-560K 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, 56UH, 135MA, 5.5 OHM. Search-friendly keywords include inductor, choke, ferrite bead, power conversion, EMI, SMD, 56UH, 135MA, 5.5 OHM, Inductor and Choke. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 71-PM40-560K can be used for catalog matching and distributor lookup.
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | |
|---|---|---|
| Product Category | Inductors, Coils, and Chokes | Inductors, Coils, and Chokes |
| Product Number | 1089434-PM40-560K | 71-PM40-560K |
| Product Name | Fixed Inductors - PM40-560K | SMD 56UH 135MA 5.5 OHM Inductor and Choke |
| Operating Temperature | -55 to 125 C (-67 to 257 F) | -55 to 125 C (-67 to 257 F) |
| Mounting Option | Surface Mount Technology | Surface Mount |
| Technology | Standard | Molded |
| Core Material | Iron | |
| Application | RF Choke |