Mitsubishi MF1091-1 Datasheet

MF1091-1

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10-0.8

7

9106

42

2.542.54

2.54
5

1

3

8

7.5

6 :
1 :

2, 7 :

Other :

IN
OUT
NC
GND

4.8

9.1

2.0

Unit : mm

Min.

Center Fraquency (f

0)

Frequency range

246.0 MHz – – –

Typ.

– – –

Max.
– – –

Units

– – –
Bandwidth (f0-3 dB) – – – ±90 ±150 – – – kHz
Insertion Loss at f0 246.0 MHz – – – – – – – – – dB

Pass Band Ripple

245.91 ~ 246.09 MHz
(f

0 ± 90 kHz)

– – – 0.8 2.0 dBp-p

Group Delay Ripple

245.91 ~ 246.09 MHz
(f

0 ± 90 kHz)

f0 –25.0 ~
f

0 –3.0 MHz

f

0 +3.0 ~

f

0 +5.0 MHz

f

0 +5.0 ~

f

0 +25.0 MHz

– – – 0.8 1.5 µsec p-p

47.0 52.0

48.0 53.0

– – –
– – –

f

0 –1.6 MHz

22.0 25.0

– – –

f

0 –0.8 MHz

22.0 25.0

– – –

f

0 –0.6 MHz

20.0 25.0

– – –

f

0 –0.4 MHz

6.0 8.0

– – –

f

0 –0.2 MHz

6.0 10.0

– – –

f

0 +0.2 MHz

28.0 33.0

– – –

f

0 +0.4 MHz

33.0 38.0

– – –

f

0 +0.6 MHz

37.0 42.0

– – –
– – –

f0 +0.8 MHz

28.0

33.0

33.0

38.0

48.0 53.0

– – –

– – –

f

0 +1.6 MHz

dB

Attenuation
(relative to 0 dB)

Input and Output
Impedances

Package Size

9.1×4.8×2.0 mm

290

Operating temperature range: –10 ~ +75°C

Item

PRELIMINARY

NC

NC

6

1

6 pF

39 nH

39 nH

(50 ) IN

Measurement Circuit

6 pF

OUT (50 )

FOR IF FILTER OF DCS 1800 HAND HELD

DESCRIPTION

This SAW filter for the IF filter circuit of DCS

1800 hand held

APPLICATION

• DCS 1800 Handheld

1. SMD package insures small size, lightweight.

2. Adjustment free.

3. Low insertion loss and high stop band
attenuation.

4. Wide and sharp passband characteristics.

5. High stability and reliability.

6. Designed for reflow solderings.

PACKAGE OUTLINE DIMENSIONS

– 72 –

FEATURES

MF1091-1

ELECTRICAL PERFORMANCE

– 73 –