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LTM455BU Datasheet(PDF) 2 Page - Shoulder Electronics Limited.

Part # LTM455BU
Description  CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL VALUE OF THE BAND WITH AT 6 dB
PDF  4 Pages
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Manufacturer  SHOULDER [Shoulder Electronics Limited.]
Direct Link  http://www.shoulder.cn/
Logo SHOULDER - Shoulder Electronics Limited.

LTM455BU Datasheet(HTML) 2 Page - Shoulder Electronics Limited.

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1. LTM 455(450)…U SERIES
Center
Frequency
Insertion
Loss
Pass Band
Ripple
6dB
Bandwidth
min
40dB
Bandwidth
max
Stop Band Att.
±100 KHz
min
I/O
Impedance
Part
Number
(KHz)
(dB)
(dB)
(KHz)
(KHz)
(dB)
(Ohm)
LTM450BU
450±2.0
4
2
±15
±30
30
1500
LTM455BU
455±2.0
4
2
±15
±30
30
1500
LTM450CU
450±2.0
4
2
±12.5
±24
30
1500
LTM455CU
455±2.0
4
2
±12.5
±24
30
1500
LTM450DU
450±1.5
4
2
±10
±20
30
1500
LTM455DU
455±1.5
4
2
±10
±20
30
1500
LTM450EU
450±1.5
6
2
±7.5
±15
30
1500
LTM455EU
455±1.5
6
2
±7.5
±15
30
1500
LTM450FU
450±1.5
6
2
±6
±12.5
30
2000
LTM455FU
455±1.5
6
2
±6
±12.5
30
2000
LTM450GU
450±1.5
6
2
±4.5
±10
30
2000
LTM455GU
455±1.5
6
2
±4.5
±10
30
2000
LTM450HU
450±1.0
6
2
±3
±9
30
2000
LTM455HU
455±1.0
6
2
±3
±9
30
2000
LTM450IU
450±1.0
6
2
±2
±7.5
30
2000
LTM455IU
455±1.0
6
2
±2
±7.5
30
2000
LTM450HTU
450±1.0
6
2
±3
±9
35
2000
LTM455HTU
455±1.0
6
2
±3
±9
35
2000
2. PART NUMBERING : LTM450DU
3. ELECTRONICAL SPECIFICATIONS
A. CENTRE FREQUENCY (f。)
:
450KHz±1.5KHz. MAX.
B. BAND WIDTH AT 6 dB
:
±10.0 KHzMIN.(TO 450KHz)
C. BAND WIDTH AT 40 dB
:
±20 KHz MAX.(TO 450KHz)
D. STOP BAND ATTENUATION
:
30 dB MIN.(AT f。±100KHz)
E.
RIPPLE
:
2.0 dB MAX.
F.
INSERTION LOSS
:
4.0 dB MAX (AT THE SMALLEST LOSS)
G. TEMPRATURE COEFFICIENT
OF CENTER FRENQUENCY
:
±50PPM/℃ Max.(-20 TO +80℃)
H. INPUT/OUTPUT IMPEDANCE
:
1.5K
Ω
NOTE :
A)
CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL
VALUE OF THE BAND WITH AT 6 dB
B)
TEMPRATURE
COEFFICIENT
OF
CENTER FREQUENCY
SHALL BE
DEFINED AS THE AVERAGE OF THE CENTRAL
FREQUECY.
4.
MEASUREMENT
A. ENVIRONMENTAL CONDITION
MEASUREMENT SHALL
BE
CARRIED OUT AT THE REFERENCE
TEMPERATURE OF 25℃
±2℃.
IT
SHALL
BE
POSSIBLY
DONE
AT 5℃TO 35℃UNLESS IT IS QUESTIONABLE.
Http://www.shoulder.cn
SHOULDER ELECTRONICS LIMITED
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