45SC7.5BG Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – four-pole crystal filter with a built-in coupling capacitor

Crystal Filter
4 Pole MCF
n Features
This four-pole crystal filter with a built-in coupling capacitor also supports surface
mounting.
l Supports surface mounting. (Packed with embossed tape)
l Built-in coupling capacitor.
l Excellent shock-resistance.
l Frequency range Fundamental: 30 to 100 MHz
(Surface-mount Type)
Pb
Free
n Specifications
Model
Number of poles
Nominal frequency
3dB Passband width
45SC7.5BG
4
45MHz
±3.75kHz min.
Stop bandwidth
±12.5 kHz max.
at 25 dB
Ripple
1dB max.
Insertion loss
(insertion attenuation)
5dB max.
Guaranteed attenuation
80 dB min.
at –910 kHz
Spurious characteristics
Terminating impedance
Operating temperature range
50dB min.
350Ω//6pF
–20 to +70°C
Package type
Code for placing an order
NM1170BA
45SC7.5BG-45M-
MN15-368
45SC15BE
4
45MHz
±7.5kHz min.
±25 kHz max.
at 35 dB
2dB max.
5dB max.
80 dB min.
at –910 kHz
50dB min.
650Ω//2pF
–20 to +70°C
NM1170BA
45SC15BE-45M-
MN15-319
Caution: Solder only the top surface of the filter before using it.
45SC20BB
4
45MHz
±10kHz min.
±25 kHz max.
at 25 dB
1dB max.
3dB max.
80 dB min.
at –910 kHz
25dB min.
800Ω//1.5pF
–30 to +70°C
NM1170BA
45SC20BB-45M-
MN15-372
45SC30BD
4
45MHz
±15kHz min.
±60 kHz max.
at 40 dB
1dB max.
4dB max.
70 dB min.
at –910 kHz
30dB min.
1000Ω//1pF
–20 to +70°C
NM1170BA
45SC30BD-45M-
MN15-371
70SC20BA
4
70.05MHz
±10kHz min.
±25 kHz max.
at 20 dB
1dB max.
4.5dB max.
70 dB min.
at –910 kHz
35dB min.
300Ω//2pF
–20 to +70°C
NM1170BA
70SC20BA-70.05M-
MN15-317
90SC15B
4
90MHz
±7.5kHz min.
±25 kHz max.
at 25 dB
1dB max.
8dB max.
75 dB min.
at –910 kHz
40dB min.
310Ω//2pF
–20 to +70°C
NM1170BA
90SC15B-90M-
MN15-320
n Dimensions
NM1170BA : Type: with a built-in coupling capacitor
11.4±0.3
Reference land pattern
1.3
2.35±0.3
2
PAD No PAD CONNECTION
1
3
1
GND
2
GND
6
4
3
OUTPUT
4
GND
5
GND
5
6
INPUT
9.0
1.2
10.2
mm
1.8
cf15_071102_NM1170BA_e1