Multilayer Chip Low-Pass Filters
LF 2012 Series  
 
Features


Monolithic SMD with small, low-profile
and light-weight type.
Applications

0.8-6GHz wireless communication systems, including DECT / PACS / PHS / GSM / DCS / PCS phones, WLAN card, Bluetooth modules, etc.
Specifications
Part Number Frequency
Range
(MHz)		 Insertion
Loss @ BW
(dB)		 VSWR @ BW

Frequency
(MHz)

 Attenuation (dB)
 LF2012- ER50FAA_

0 ~ 500

0.70 max.

2.0 max.

824 ~ 960

9 min.

1710 ~ 1990

25 min.

2400 ~ 4000

25 min.
 LF2012- BR90FAA_

902 ~ 928

0.65 max.

2.0 max.

1804 ~ 1856

25 min.

2706 ~ 2784

25 min.
 LF2012- BR90FAB_

902 ~ 928

0.50 max.

1.5 max.

1804 ~ 1856

30 min.

2706 ~ 2784

30 min.
 LF2012- A1R9DAA_

1710 ~ 1910

0.80 max.

2.0 max.

2400 ~ 2500

20 min.
 LF2012- B2R4FAA_

2400 ~ 2500

0.50 max.

1.8 max.

4800 ~ 5000

27 min.

7200 ~ 7500

25 min.

9600 ~ 10000

25 min.
 LF2012- B2R4FAB_

2400 ~ 2500

0.50 max.

1.8 max.

4800 ~ 5000

32 min.

7200 ~ 7500

30 min.

9600 ~ 10000

30 min.
 LF2012- B2R6FAA_

2500 ~ 2700

0.70 max.

2.0 max.

5000 ~ 5400

27 min.

7500 ~ 8100

25 min.
 LF2012- A3R5DAA_

3300 ~ 3800

0.6. max.

2.0 max.

6600 ~ 7600

30 min.
 LF2012- B5R5FAA_

5150 ~ 5875

0.60 max.

1.8 max.

10300 ~ 11750

25 min.

15450 ~ 17625

20 (ref.)

Part Number Frequency
Range
(MHz)		 Insertion
Loss @ BW
(dB)		 VSWR @ BW

Ripple
(dB)

 Attenuation (dB)
 LF2012- A1R2DAA_

900 ~ 1450

2.5 max.

2.0 max.

1.8 max.
@900~1450MHz

25 min.
@ 1650 ~ 2200MHz

0.34 max.
@1425~1450MHz
(+25℃)
0.4 max.
@1425~1450MHz
(-40℃~+85℃)
1.0 max. @1450~1475MHz
Reliability / Packaging
Reliability Packaging
Notes
The contents of this data sheet are subject to change without notice. Please confirm the specifications and delivery conditions when placing your order.
 
 
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