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K3958M の電気的特性と機能

K3958MのメーカーはEPCOSです、この部品の機能は「IF Filter」です。


製品の詳細 ( Datasheet PDF )

部品番号 K3958M
部品説明 IF Filter
メーカ EPCOS
ロゴ EPCOS ロゴ 




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K3958M Datasheet, K3958M PDF,ピン配置, 機能
SAW Components
Data Sheet K 3958 M

1 Page





K3958M pdf, ピン配列
SAW Components
IF Filter for Video Applications
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 3958 M
33,90 MHz and 38,90 MHz
TA = 25 (45) ˚C
ZS = 50
ZL = 2 k|| 3 pF
Insertion attenuation
Reference level for the
following data
α
37,45 (37,40) MHz
min. typ. max.
13,5
15,0
16,5 dB
Relative attenuation
Picture carrier
αrel
38,95 (38,90) MHz
33,95 (33,90) MHz
Color carrier
34,52 (34,47) MHz
Sound carrier
32,45 (32,40) MHz
32,95 (32,90) MHz
33,45 (33,40) MHz
Adjacent picture carrier
30,95 (30,90) MHz
31,95 (31,90) MHz
Adjacent sound carrier
40,45 (40,40) MHz
40,20 (40,15) MHz
40,95 (40,90) MHz
41,45 (41,40) MHz
Lower sidelobe
25,05 ... 31,95 (25,00 ... 31,90) MHz
Upper sidelobe
40,45 ... 45,05 (40,40 ... 45,00) MHz
5,0 6,0
4,8 5,8
-0,4 0,6
— 57,0
— 58,0
16,0 18,2
47,0 60,0
47,0 55,0
46,0 60,0
42,0 52,0
43,0 51,0
45,0 60,0
42,0 48,0
38,0 45,0
7,0 dB
6,8 dB
1,6 dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
Reflected wave signal suppression
1,2 µs ... 6,0 µs after main pulse
(test pulse 250 ns, carrier frequency 37,45 MHz)
42,0 52,0
— dB
Feedthrough signal suppression
1,0 µs ... 0,9 µs before main pulse
(test pulse 250 ns, carrier frequency 37,45 MHz)
50,0 56,0
— dB
Group delay ripple (p-p, aperture 50 kHz)
∆τ
33,95 ... 38,95 (33,90 ... 38,90) MHz
Impedance at 37,45 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency
TCf
— 40 — ns
— 2,2 ||10,8 — k|| pF
1,9 || 3,9 — k|| pF
— –72
— ppm/K
3 Mar 31, 2006


3Pages


K3958M 電子部品, 半導体
SAW Components
IF Filter for Video Applications
Data Sheet
K 3958 M
33,90 MHz and 38,90 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE MM PD
P.O. Box 80 17 09, D-81617 München
© EPCOS AG 2001. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
the international representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our sales offices.
6 Mar 31, 2006

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部品番号部品説明メーカ
K3958M

IF Filter

EPCOS
EPCOS


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