Specification

Murata Icon X Standard specification

Product type
Product number
Diameter
Etch channel grade
Alpha value
Inclusions
Direction
(θ)
X Z Y
±0.2
±0.2 ±5
Z plate PB-18 9 18 200 1 0.05 II~ 0°00'
PB-19 9.5 19 200 1 0.05 II~ 0°00'
PB-20 10.5 20 200 1 0.05 II~ 0°00'
PB-23 23.5 18 185 1 0.05 II~ 0°00'
PB-31 31 18 185 1 0.05 II~ 0°00'
PB-38 65 38 185 1 0.05 II~ 0°00'
PB-41 65 41 185 1 0.05 II~ 0°00'
SB-02 53 46 200 1 0.05 II~ 0°00'
SB-03 76 65 220 1 0.069 II~ 0°00'
SB-04 100 85 240 1 0.069 II~ 0°00'
*Above is standard and we can provide the custome products.

Angle
Angle of the Z’ surface in the X-axis direction 0° 00' ±30'
Angle of the X surface in the Y-axis direction 0° 00' ±15'
Angle of the X surface in the Z’-axis direction 0° 00' ±15'
Finish With a diamond wheel of #80 or larger
External appearance No cracks or bubbles that affect electric characteristics are found
in the effective length.
Twins Electric and optical twins are not included.
Strain Strains are not included.
Inclusions The following grades are set for the maximum number of
inclusions contained in the Z zone according to IEC758 and JIS6704.

Inclusions density(μm)
Garade 10~30 30~70 70~100 100~
I a 2 1 0 0
I b 3 2 1 1
I 6 4 2 2
II 9 5 4 3
III 12 8 6 4

Murata Icon X Infrared absorption coefficient α

The following grades are set for the infrared absorption coefficient α (the wave number 3585 cm–1 is used) according to IEC60758.
Grade

Infrared absorption
coefficient
Reference infrared
Q value
α3585 (X104)
Aa 0.015 380
A 0.024 300
B 0.05 240
C 0.069 180
D 0.1 140
E 0.16 100

Murata Icon X Etch channel density

The following grades are set for etch channel density ρ according to IEC60758.
Grade Etch channel density(m-2
1aa 2
1a 5
1 10
2 30
3 100
4 300
Our seed quality gurantee the etch channel density grade 2.
In addition,we can provide grade 1.

Murata Icon X Direction,diameter and position of Seed

The direction of Seed is 0°00' ±15' . The dimensions of the Z-axis direction assume it 1.5mm±0.5mm. The Seed is included in a shaded area shown by the following figure.
 
Specification of lumbered
Angle
Angle of the Z'surface in the X-axis direction:
0°00' ±30'
Angle of the X'surface in the Y-axis direction:
0°00' ±15'
Angle of the X'surface in the Z’-axis direction:
0°00' ±15'
Tolerance of diameter ±0.1mm
"Roughness
With a diamond wheel of #80"