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

Specifications

Status Mass Production (Preferred)
Inductance 4.7 uH ± 20 %
Case Size (EIA/JIS) 0805/2012
Rated Current (max) 0.3 A
Saturation Current (max) 0.3 A (⊿L=30%)
Temperature Rise Current (max) 0.58 A (⊿T=40℃)
DC Resistance (max) 0.52 Ω
DC Resistance (typ) 0.4 Ω
Self Resonant Frequency (min) 45 MHz
Operating Temp. Range -40 to +105 ℃
(Including-self-generated heat)
Temperature characteristic
(Inductance change)		 ± 20 %
Dimension L 2.0 ±0.2 mm
Dimension W 1.25 ±0.2 mm
Dimension T 1.25 ±0.2 mm
Dimension e 0.5 ±0.2 mm
Measuring Frequency 7.96 MHz
RoHS Compliance (10 subst.) Yes
REACH Compliance (247 subst.) Yes
Halogen Free Yes
Soldering Reflow
Standard Quantity Taping Embossed 3000pcs

Appearance

To Higher Specification

Smaller
Lo-Rdc Lower
Hi-Curr.

Features

Wound Chip Inductors having wide line-up, which are suitable
for any circuit designs

Main Applications

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

They are suitable for an anti-noise measure on the power supply circuit

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

S-parameter(1 Product)
S-parameter(Series)[zip]
SPICE model(1 Product)[cir]
SPICE model(Series)[lib]
SPICE model(Series)[zip]
3D model (STEP)
Land Pattern(DXF)

Links

Download Component Library
Download Simulator for EMC Compornents
Power Inductor Selection Tool
Conditions for measuring S-parameter
Management System Certification Status(ISO, IATF)
Inquiries
Change to Part Numbers
 

RoHS and REACH Certificate of Compliance

RoHS(Product)
REACH(Product)

Characteristic value graphs

JavaScript chart by amCharts 3.21.3LLQNA201212T4R7MImpedance0.010.11101001,000Frequency[MHz]1101001,00010,000100,000Impedance[ohm]
JavaScript chart by amCharts 3.21.3[Z]
JavaScript chart by amCharts 3.21.3LLQNA201212T4R7MInductance0.010.11101001,000Frequency[MHz]0.010.1110100Inductance[uH]
JavaScript chart by amCharts 3.21.3[L]
JavaScript chart by amCharts 3.21.3LLQNA201212T4R7MDC Bias(L)00.050.10.150.20.250.30.350.4DC Bias[A]01234567Inductance[uH]
JavaScript chart by amCharts 3.21.3[DCB(L)]
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℃)
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Information
Please be sure to read PRECAUTIONS AND DISCLAIMERS before you use TY-COMPAS.