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Ferrite Chip Inductor EMTEK LSF1008-R12J-T with Consistent Performance in Electronic Applications

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Ferrite Chip Inductor EMTEK LSF1008-R12J-T with Consistent Performance in Electronic Applications

Description : 1008 Fixed Inductors RoHS

Mfr. Part # : LSF1008-R12J-T

Model Number : LSF1008-R12J-T

Package : 1008

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Product Overview

The LSF1008-Series is a range of Ferrite Chip Inductors designed for various electronic applications. These inductors offer reliable performance with precise inductance values and tight tolerances, suitable for demanding circuit designs.

Product Attributes

Brand: EMTEK
Origin: Taiwan, R.O.C.
Material: Ferrite core, Copper wire, UV Epoxy
Color: Brown, Red, Violet (Customer Coding)

Technical Specifications

Part Number	Inductance (uH)	Tolerance	Q/MHz	SRF (Min.) (MHz)	Rdc () Max.	Idc Max. (mA)	Dimensions (mm) A max.	Dimensions (mm) B max.	Dimensions (mm) C max.	Dimensions (mm) D ref.	Dimensions (mm) E	Dimensions (mm) F	Dimensions (mm) G
LSF1008-R12-T	0.12	J=5% K=10%	26/25	930	0.30	1000	2.90	2.54	2.03	1.30	0.5 0.1	1.52 0.1	2.0
LSF1008-R27-T	0.27	J=5% K=10%	29/25	900	0.42	700	2.90	2.54	2.03	1.30	0.5 0.1	1.52 0.1	2.0

Reliability Test Summary

Test Type	Conditions	Acceptance Criteria
Solderability	Dip pads in flux and dip in solder pot (96.5 Sn/3.5 Ag solder) at 255C 5C.	90% minimum solder coverage.
Resistance to Solder Process	Inductors shall be reflowed onto a PC board using 96.5 Sn/3.5 Ag solder paste. Max temperature of 260C.	No case deformation or change in dimensions. Inductance must not change more than the stated tolerance.
Vibration	Frequency: 10~50 Hz, Amplitude: 1.5mm, 3 directions for 2 hours each (6 hours total).	No case deformation or change in dimensions. Inductance must not change more than the stated tolerance.
High Temperature Resistance	1052 for 50012 hours.	No case deformation or change in dimensions. Inductance must not change more than the stated tolerance. (Measure after 2 hours at room temp/humidity).
Static Humidity	852 and 90 to 95%RH for ten 24-hours.	No shorted or open winding. (Measure after 2 hours at room temp/humidity).
Component Adhesion (push test)	Subjected to 1.8Kg (push test) to a tinned copper substrate.	Device must withstand stated force without failure of the termination.
High temperature soldering heat	96.5 Sn/3.5 Ag solder paste:>217C for 90 seconds.	No case deformation or change in dimensions. Inductance must not change more than the stated tolerance.
Low temperature resistance	-402 for 50012 hours.	No case deformation or change in dimensions. Inductance must not change more than the stated tolerance. (Measure after 1 to 2 hours at room temp/humidity).
Resistance to solvent and water	Inductors must withstand 6 minutes of alcohol.	No case deformation, change in dimensions, or obliteration of marking.
Thermal Shock	10 cycles: -40 (30 min.) to 105 (30 min.), 3 min. transition.	No case deformation or change in dimensions. Inductance must not change more than the stated tolerance. (Measure after 2 hours at room temp/humidity).

Packaging Specifications

Item	Details
Tape Dimensions	W: 8mm, P: 4mm, P0: 4mm, P1: 2mm, A0: 2.5mm, B0: 2.85mm, K0: 2mm, t: 0.22mm (Tolerance: 0.1mm)
Reel Dimensions	A: 14.4mm, B: 13mm, C: 60mm, D: 180mm, E: (Not Specified)
Packaging Form	No continuation of more than two vacancies of the product. Chip Blank (50 pitches), Blank Leader (70 pitches).
Cover Tape Peel Strength	0.1~0.6(N) in the arrow direction at 5~35, 45~85% RH, 860~1060 hpa.
Packing Quantity	180 mm reel type: 2,000 pcs./reel

Recommended Soldering Conditions

Method	Conditions
Reflow Soldering	Recommended Footprint and Reflow Pattern provided. Reflow until two times. Peak temperature: 255, 10sec. Min. Natural cooling.
Iron Soldering	Use a solder iron of less than 30W. Do not allow the soldering iron tip directly touch the Ceramic body outside of terminal electrode. 5 seconds max. at 260.

Operating and Storage Conditions

Parameter	Condition
Operating Temperature Range	-40 to 105
Storage Condition	Temperature 20~25, Relative Humidity 40%~60%
Recommended Usage Period	Within 6 months from the time of delivery.

2409301212_EMTEK-LSF1008-R12J-T_C252036.pdf

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