o Part Numbering
CERAFILr for FM
(Part Number)
SF
E
LF 10M7
F
A
A0 -B0
q
w
e
r
t
y
u
i
yCenter Frequency/Tolerance
qProduct ID
Product ID
Code
A
Center Frequency
Tolerance
Center Frequency mentioned by specification ±30kHz
-30kHz shifted from center frequency of code "A" ±30kHz
+30kHz shifted from center frequency of code "A" ±30kHz
-60kHz shifted from center frequency of code "A" ±30kHz
+60kHz shifted from center frequency of code "A" ±30kHz
Center Frequency mentioned by specification ±25kHz
-50kHz shifted from center frequency of code "H" ±25kHz
+50kHz shifted from center frequency of code "H" ±25kHz
Center Frequency mentioned by specification ±20kHz
SF
Ceramic Filters
B
wOscillation/Number of Elements
C
Oscillation/Number of Elements
Code
D
2 Elements Thickness Expander mode
3 Elements Thickness Expander mode
E
T
E
H
V
2 Elements Thickness Expander mode
(2nd Harmonic)
V
K
W
K
2 Elements Thickness Expander mode
(3rd Over Tone)
Combination of A, B, C, D, E
Combination of A, B, C
—
—
—
Z
M
F
eStructure/Size
Nominal Center Frequency
3dB bandwidth of "F" signifies the frequency difference (both + and -)
from reference frequency which is nominal center frequency.
Structure/Size
Lead Type
Code
Lp
Chip Type
Cp
uSeries
is expressed "A" or subsequent code, which indicates the
p
structure/size.
Code
Series
Two-digit alphanumerics express series
A0
rNominal Center Frequency
Expressed by four-digit alphanumerics. The unit is in hertz (Hz).
iPackaging
Decimal point is expressed by capital letter "M" in case of MHz.
Packaging
Code
-B0
-R0
-R1
-A0
-A1
Bulk
t3dB Bandwidth
Embossed Taping ø180mm
Embossed Taping ø330mm
1500pcs. /Radial Taping H0=18mm
1000pcs. /Radial Taping H0=18mm
Code
C
3dB Bandwidth
450kHz min
350kHz min
330kHz
D
Radial taping is applied to lead type and embossed taping to chip
type. With non-standard products, two-digit alphanumerics indicating
E
280kHz
F
"Individual Specification" are added between " Series" and
u
230kHz
G
H
"
Packaging".
i
180kHz
150kHz
J
110kHz
K
80kHz
L
50kHz
M
N
35kHz