1537R-62F

$4.61

Description：FIXED IND 51UH 189MA 2.85 OHM TH
Series：1537R
Mfr：Delevan
Package：Tape & Reel (TR)

SKU:35a506d5a2c7 Category: Fixed Inductors Brand: Delevan

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Product introduction

Product Detailed Parameters

Description：FIXED IND 51UH 189MA 2.85 OHM TH
Series：1537R
Mfr：Delevan
Package：Tape & Reel (TR)
Type：Molded
Material - Core：Iron
Inductance：51 µH
Tolerance：±1%
Current Rating (Amps)：189 mA
Current - Saturation (Isat)：-
Shielding：Unshielded
DC Resistance (DCR)：2.85Ohm Max
Q @ Freq：55 @ 2.5MHz
Frequency - Self Resonant：12.7MHz
Ratings：-
Operating Temperature：-55°C ~ 105°C
Inductance Frequency - Test：2.5 MHz
Mounting Type：Through Hole
Package / Case：Axial
Supplier Device Package：-
Size / Dimension：0.156" Dia x 0.375" L (3.96mm x 9.53mm)
Height - Seated (Max)：-

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1537R-62F

Overview

The Delevan 1537R-62F is a fixed axial leaded RF inductor from the 1537R series. It features a molded unshielded construction with an iron core, designed for through-hole PCB mounting. The component provides a nominal inductance of 51 µH with a tolerance of ±2%. It supports a maximum DC current of 184 mA and has a maximum DC resistance of 3 Ohms. The self-resonant frequency is 12 MHz, and it maintains a Q value of 55 at 2.5 MHz. Operating temperatures range from -55°C to +105°C.

Feature Summary

Molded unshielded coil design utilizing an iron core for stable RF performance
Axial leaded termination style suitable for standard through-hole PCB mounting
Established reliability characteristics within a wide industrial temperature range

Applications

RF circuit filtering and impedance matching
Signal processing in communication equipment
General purpose radio frequency applications

Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters and physical dimensions. Ensure that the ordering suffix corresponds to the required packaging format, such as reel quantities, as specified in the manufacturer's datasheet. Cross-reference the RoHS status and environmental compliance data directly with the latest product certificates provided by the supplier.

Selection Notes

Select this component based on its 51 µH inductance and 184 mA current rating requirements. Consider the unshielded nature of the coil when designing layouts to minimize electromagnetic interference with nearby traces. Verify that the 12 MHz self-resonant frequency aligns with the target operating band. Confirm that the axial package dimensions fit the available PCB real estate.

Part Context

This component belongs to the Delevan 1537R series of fixed RF inductors. The series is characterized by molded, unshielded coils with axial leads, offering established reliability for various electronic applications. These inductors are manufactured by API Delevan Inc., a recognized provider of passive components for the electronics industry.