Monolithic Crystal Filters
38SMF SERIES
(2 & 3-POLE MCF IN 3.8 x 3.8mm PACKAGE)
STANDARD SPECIFICATIONS
Nominal
Nominal
Frequency
Frequency
Part number fo
fo
(MHz) (MHz)
45.000
38SMF450A15
45.000
38SMF45A30
109.650
38SMF1096A20-3P
130.000
38SMF130A20-3P
Oscillation
Mode
FUND
FUND
3rd
3rd
Passband
min.
(dB) (kHz)
3
±7.5
3
±15.0
0.5
±10.0
0.5
±10.0
Stopband
max.
(dB)
13
15
22
10
(kHz)
±25.0
±60.0
±60.0
±25.0
Attention
Guaranteed
min.
(dB)
(kHz)
60
-900
60
-900
-
-900
70
-900
Ripple
max.
(dB)
0.5
1.0
0.5
0.5
Loss
max.
(dB)
2.0
2.5
2.5
3.0
Terminating Operating
Impedance Temperature
(Ω//pF)
560//6.0
1100//1.0
2000//-0.6
870//-1.5
(˚C)
-30 to +80
-30 to +80
-30 to +80
-30 to +80
No.
of Pole
2
2
3
3
STANDARD SMD MCF
PACKAGE DATA
Item
Package
38SMF
Metal
Ceramic
Seam
Tungsten (metalized)
Gold / Nickel
(surface/under)
Compliant (Pb-free)
0.9
2.54
#3
#2
#1
#8
0.6 0.6 0.6
#1
#2
#3
#4
3.8±0.1
#8
38SMF
#7
#6
#5
1.0±0.2
3.8±0.1
PIN
1
2
3
4
5
6
7
8
#8
0.6 0.6 0.6
0.67 0.67
#5
#6
#7
#1
#2
#3
#4
<Top View>
#7
#6
#5
CONNECTION
Input
GND
GND
GND
Output
GND
GND
GND
TAPE SPECIFICATIONS
4.0±0.1
0.1
φ
1.5
+-
0
1.75±0.1
D
A
J
M
B
F
L
2.0±0.1
Lid
Base
Sealing
Terminal
Terminal plating
RoHS
1.0
1.8
#4
1.0
A
B
C
D
F
J
L
M Reel Dia. Qty/Reel
180
1000pcs
4.25 4.25 12.0 5.5 8.0 1.5 0.3 1.35
38SMF
SOLDERING PATTERN
1.2
0.4 0.8 0.4
1.2
0.8 0.47 0.8 0.47 0.8
Actual Size
4.0
1.27
0.8
1.27
0.1
0.33
1.6
2.8
4.0
C
119
MCF
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