10A7.5CB Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – 10.7 MHz- and 21.4 MHz-Series MCF

Crystal Filter
10.7 MHz- and 21.4 MHz-Series MCF Type: with a Built-in Transformer
n Features
This is an integrated MCF with a built-in transformer which matched
terminating impedance with MCF impedance.
l This product can be manufactured according to your requested
terminating impedance.
l It can be designed and manufactured so that no adjustment is needed
in the field.
l It has stable temperature characteristics.
D-152
D-162
n Specifications
Model
10A7.5CB
10A15CB
10A30CB
10A7.5DG
10A15DB
10A30DB
21C7.5DD
21C15DCA
21C30DG
Nominal
frequency
(MHz)
Number
of poles
Passband
width
(dB) (kHz)
(dB)
Stop
bandwidth
(kHz) (dB)
(kHz)
Ripple
(dB)
Insertion loss
(insertion
attenuation) (dB)
Terminating
impedance
(Ω//pF)
10.7
6
3 ±3.75 45 ±8.75 65 ±12.5 2
3.5
50//0
10.7
6
3 ±7.5 45 ±17.5 65 ±25 2
3
50//0
10.7
6
3 ±15 45 ±35 65 ±50 2
3
50//0
10.7
8
3 ±3.75 70 ±8.75 90 ±12.5 2
4
50//0
10.7
8
3 ±7.5 70 ±17.5 90 ±25 2
3.5
50//0
10.7
8
3 ±15 70 ±35 80 ±50 2
3.5
50//0
21.4
8
3 ±3.75 65 ±9 90 ±12.5 2
4.5
50//0
21.4
8
3 ±7.5 65 ±17.5 90 ±25 2
4
50//0
21.4
8
3 ±15 65 ±35 80 ±50 2
4
50//0
Operating
temperature
range (°C)
–20 to +70
–20 to +70
–20 to +70
–20 to +70
–20 to +70
–20 to +70
–20 to +70
–20 to +70
–20 to +70
Package
type
D-152
D-152
D-152
D-152
D-152
D-152
D-162
D-162
D-162
Weight
(g)
23
23
23
25
25
25
12
12
12
n List of Codes for Placing an Order
Model
10A7.5CB
10A15CB
10A30CB
10A7.5DG
10A15DB
Code for placing an order
10A7.5CB-10.7M-FN15-835
10A15CB-10.7M-FN15-837
10A30CB-10.7M-FN15-758
10A7.5DG-10.7M-FN15-836
10A15DB-10.7M-FN15-838
Model
10A30DB
21C7.5DD
21C15DCA
21C30DG
Code for placing an order
10A30DB-10.7M-FN15-839
21C7.5DD-21.4M-FN15-747
21C15DCA-21.4M-FN15-699
21C30DG-21.4M-FN15-594
n Dimensions
D-152
38.4max
mm
D-162
mm
25.0max
4
24
4
4–φ0.8
GND
2–φ0.8
3
1
4
2
18.0±0.5
2–φ0.8
2–φ1.0
GND
cf18_071102_107-214MCF_e1