Crystal Filter
10.7 MHz-Series MCF
n
Features
Unlike conventional crystal filters, this filter needs no transformer, and as
a result it is ultra-compact and ultra-lightweight. It has extremely good
characteristics and maintains the high Q of crystal.
l
Compact and light.
l
Stable temperature characteristics.
l
Structure highly resistant to vibration and shock.
D-359-A to B
D-351-A to B
Pb
Free
n
Specifications
Model
10F7.5A
10T7.5BH
10F12A
10F12B
10T15AN
10T15BK
10T20AL
10T20BA
10F30A
10F30B
10U7.5A
10U12AA
Passband
Nominal Number
width
frequency of poles
(MHz)
*
(dB) (kHz)
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
10.7
2
4
2
4
2
4
2
4
2
4
2
2
3
3
3
3
3
3
3
3
3
3
3
3
±3.75
±3.75
±6
±6
±7.5
±7.5
±10
±10
±15
±15
±3.75
±6
Stop
bandwidth
(dB)
18
40
18
40
18
40
18
40
18
40
18
18
(kHz)
±15
±12.5
±22
±20
±25
±25
±34
±34
±50
±50
±18
±22
Ripple
(dB)
0.7
1
0.5
1
0.5
1
0.5
1
0.5
1
1
1
Insertion loss
(insertion
attenuation) (dB)
2
2.5
2
2.5
2
2.5
2
2.5
2
2.5
2
2
Terminating
impedance
(kΩ//pF)
1.5//5
1.5//4.5 Cc = 17pF
2.3//3
3//1.5 Cc =8.5pF
3//2.5
3//1.5 Cc = 5pF
3.9//1
3.9//0 Cc = 2.0pF
5//-1
5//-1.8 Cc = 1pF
1.8//4
2.3//3
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
–20 to +70
–20 to +70
–20 to +70
Package
type
D-359-A
D-359-B
D-359-A
D-359-B
D-359-A
D-359-B
D-359-A
D-359-B
D-359-A
D-359-B
D-351-A
D-351-A
Weight
(g)
1
2
1
2
1
2
1
2
1
2
1
1
* Products of which the pole is “4” have pairs of two elements.
n
List of Codes for Placing an Order
Model
10F7.5A
10T7.5BH
10F12A
10F12B
10T15AN
10T15BK
Code for placing an order
10F7.5A-10.7M-MN15-037
10T7.5BH-10.7M-MN15-254
10F12A-10.7M-MN15-066
10F12B-10.7M-MN15-257
10T15AN-10.7M-MN15-256
10T15BK-10.7M-MN15-235
Model
10T20AL
10T20BA
10F30A
10F30B
10U7.5A
10U12AA
Code for placing an order
10T20AL-10.7M-MN15-255
10T20BA-10.7M-MN15-335
10F30A-10.7M-MN15-134
10F30B-10.7M-MN15-135
10U7.5A-10.7M-MN15-293
10U12AA-10.7M-MN15-295
n
Dimensions
D-359-A to B (NR-18T(3)Type)
mm
D-351-A to B (NR-18T2(3)Type)
11.05max
mm
10
20
Model : 10T7.5BH
max
4.65
11.05max
11.20max
max
4.65
10.0max
9.6max
3.5±0.05
(A)
30
40
50
60
20.0±1.0
20.0±1.0
ATT.(dB)
70
80
(B)
90
4.88 ±0.2
φ0.43±0.05
4.88±0.2
φ0.43±0.05
(A) –16 –12
–8
–4
(B) –800 –600 –400 –200
0
0
4
200
8
400
12
600
16 (kHz)
800 (kHz)
10.7MHz
cf17_071102_107MCF_e1
NDK [ NIHON DEMPA KOGYO ]
