CRYSTAL SPECIFICATIONS

TITLE
DATE
CRYSTAL SPECIFICATIONS
May 21, 2007
1.
Part No. :
21M15D
2.
Nominal frequency :
21.4000 MHz (Fundamental)
3.
3 dB pass bandwidth :
±7.5 kHz min.
4.
90 dB stop bandwidth :
±25 kHz max.
5.
Attenuation guaranteed :
90 dB min. (fo over ±12.5 kHz～±300 kHz )
6.
Inband ripple :
2.0 dB max.
7.
Insertion loss :
3.0 dB max.
8.
Terminating impedance :
1500Ω(±10%)//2.0 pF(±0.2 pF)
9.
Operating temperature range:
-20℃ to +70℃
10.
No. of pole :
8
11.
Case :
SC-1 (See below)
Case
L
W
H
A
B
DФ
SC-1
11.0
8.5
11.5
7.4
2.0
0.30
SC-2
13.4
8.5
11.5
9.8
2.0
0.30
SC-3
15.0 12.0 15.0
9.0
2.5
0.43
SC-4
18.5 12.0 15.0 13.4
2.5
0.43
SC-5
23.0 12.0 15.0 17.8
2.5
0.43
mm
ISSUED
CHECKED
APPROVAL
SMI
SMI
SMI
'07/05/21
'07/05/21
'07/05/21
内藤
竹内
三浦
ITEM.
MONOLITHIC CRYSTAL FILTERS
No.
SF-6152A