INDUCTORS  [Wire-wound Ferrite Power Inductors LLRN series for Medical Devices classified as GHTF Classes A or B (Japan Classes I or II)]

Specifications

Status Mass Production (Preferred)
Inductance 22 uH ± 20 %
Case Size (mm) 12.5x12.5
Rated Current (max) 3.2 A
Saturation Current (max) 3.2 A (⊿L=30%)
Temperature Rise Current (max) 3.81 A (⊿T=40℃)
DC Resistance (max) 35.7 mΩ
DC Resistance (typ) 29.7 mΩ
Self Resonant Frequency (min) 13.2 MHz
Operating Temp. Range -40 to +125 ℃
(Including-self-generated heat)
Temperature characteristic
(Inductance change)		 ± 15 %
Dimension L 12.5 ±0.3 mm
Dimension W 12.5 ±0.3 mm
Dimension H 5.5 ±0.35 mm
Dimension a 3.0 ±0.1 mm
Dimension b 2.0 ±0.15 mm
Measuring Frequency 100 kHz
RoHS Compliance (10 subst.) Yes
REACH Compliance (240 subst.) Yes
IEC62474 (Ver. D28.00) Compliance Yes
Halogen Free Yes
Soldering Reflow
Standard Quantity Taping Embossed 2000pcs(500pcs*4reel)

Appearance

To Higher Specification

Smaller
Lo-Rdc Lower
Hi-Curr.

Features

SMD inductor

Low Rdc and high current

Magnetic shield structure

Main Applications

For Medical Devices classified as GHTF Classes A to B (Japan Classes Ⅰ to Ⅱ)

Power supply circuits / DC-DC converters in a variety of applications

Document

Spec Sheet
Characteristics Data
Dimensions(Outline, Land Patterns, and so on)
Reliability Data(extracted from Catalog)
Packaging(extracted from Catalog)
Precautions(extracted from Catalog)
Notice for TAIYO YUDEN products
Part Number
 

Simulation data

About Temperature/DC bias model
S-parameter(1 Product)
S-parameter(Series)[zip]
SPICE model(1 Product)[cir]
SPICE model(Series)[lib]
SPICE model(Series)[zip]
Temperature/DC bias model(LTspice)[zip]
Temperature/DC bias model(PSpice)[zip]
Temperature/DC bias model(HSPICE)[zip]
Temperature/DC bias model(Spectre)[zip]
Land Pattern(DXF)

Links

Download Component Library
Download Simulator for EMC Compornents
Power Inductor Selection Tool
Conditions for measuring S-parameter
Inquiries
Change to Part Numbers
 

RoHS and REACH Certificate of Compliance

RoHS(Product)
REACH(Product)

Characteristic value graphs
The saturation current value is the DC current value having inductance decrease down to 30%. (at 20℃)
The temperature rise current value is the DC current value having temperature increase up to 40℃. (at 20℃)
Please contact our sales staff when ordering or inquiring the details about products on our website.
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