SAW Filter
1.Package Dimension
(TO-39)
Pin
1
2
3
4
Dimensions
A
B
C
D
E
NMF479.5-7
The NMF479.5-7 is an IF filter for DBS receivers with constant group delay.
Configuration
Input / Output
Output 2 / Input2
Output 1 / Input1
Ground
Data (Unit: mm)
9.35±0.10
5.08±0.10
3.40±0.10
3.00±0.20
4-Φ0.45±0.20
2.Marking
3.Equivalent LC Model
NMF479.5-7
Color: Black or Blue
4.Performance
4-1.Maximum Ratings
Rating
AC Voltage Between Any Two Pins
DC Voltage Between Any Two Pins
Storage temperature range
Operable temperature range
V
PP
V
DC
T
stg
T
A
Value
5
0
-40 to +85
-25 to +85
Unit
V
V
℃
℃
4-2.Electronic Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Group delay aperture:
T
A
= 25
℃
Z
S
= 50
Ω
Z
L
= 50
Ω
0.25MHz
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HOPERF [ Hope Microelectronics co., Ltd ]
