Spec No.JEYF01FH-1004D-01

P.1/8

MURATA MFG CO.,LTD.

Reference Only

FERRITECORE

FSRB Series

Reference Specification

1. Scope

This reference specification is applied to ferrite core (FSRB Series) used for noise suppression.

Please contact us when using this product for any other applications than described in the above.

2. Murata Part Number

Please see P.4/14.

Part Numbering

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(1)Ferrite

(6)

Material

(2)Ring Core

(7)

Process

B0:Barrel Type

(3)

Dimensions

(8)

Individual Specification Code

(4)

Outer Dimension Supplement Code

(9) Packing Code

B:Bulk

(5)

Length

3.Material

Ferrite

Permeability (Ref.)

Curie temperature

Electrical resistance

RT (Ni-Zn Type)

1600 ± 30%

110 °C

10

5

m

RN (Ni-Zn Type)

550 ± 30%

130 °C

10

5

m

4

Use in the environment

Operating temperature : -25~+85°C

Storage temperature

: -25~+125°C

5

Shape and Dimension

Please see P.5/8~8/8.

6. Appearance Standard

Please see P.4/8 as for Limit size of defect (Xmm

If there is any doubt about the appearance, the worst samples shall be made.

Xmm

fig.1

7. Electrical Characteristic

No.

Ferrite

Specification

Test Methods

7.1

Impedance

Please see P.4/8.

Instruments : AGILENT4191A (or equivalent)

Frequency : 100MHz

Lead wire

: 2UEW

AWG#18

Please see P.4/8.

Temperature

23±2°C

Impedance shall be measured at fig.2

fig.2

7.2

Frequency-characteri

stics

of

Impedance

(reference)

Please see

P.5/8~8/8.

8. Inspection

Test condition

Characteristics shall be measured at 20±15°C, 85% RH under. If the measured value should be doubted, characteristics

shall be measured at 23±2°C, 85% RH under again.

Inspection Level: ANSI/ASQC Z1.4-1993, Revel S-4, Normal, Single inspection

Inspection item

Judgment

Measurement

Characteristic

n=10,Ac=0,Re=1

AGILENT4191A

(or equivalent)

Appearance

AQL 2.5%

Visual Inspection

Dimension

n=10,Ac=0,Re=1

Slide Calipers… etc.