Document
Multilayer Chip Band Pass Filter
LTF3216B/2012B-F
Series
LTF3216B/2012B-F Series
LTF2012B-F Series
2.0 0.15
1.0 Max. 0.15
LTF3216B-F Series
3.2 0.3 0.15
0.15
3 2
0.15
1
3
2
1
1.25
MARKING
4 5 6
MARKING
4 5 6
0.35 SIDE VIEW
2 5
0.65
1.6
0.6 SIDE VIEW
2 5
1.0
TOP VIEW
3 4
TOP VIEW
3
IN GND
GND GND
1 6
OUT GND
(Unit: mm)
4
IN GND
GND GND
1 6
OUT GND
(Unit: mm)
• Marking of polarity : marking is on the upper surface of the unit. •
Features
• • • • • Compact and low-profile type. Dual inline terminal layout saves installation space. High attenuation rate and low insertion loss Operating temperature range: −55 to +125 . Lead-free terminals permit reflow and flow soldering
• • • • •
Applications
• Bluetooth • 2.4GHz-LAN
• •
Electrical Characteristics
TOKO Part Numbers LTF3216B-F2R4A LTF2012B-F2R4B Pass Bandwidth Insertion Loss Return Loss [MHz] (Max.) (Min.) 2400−2500 2400−2500 1.8 dB 2.0 dB 9.5 dB 10 dB Attenuation (dB) (Min.) 11 dB (@1.785 GHz) 14 dB (@1.9 GHz) 19 dB (@1.9 GHz) 20 dB (@5.0 GHz) Impedance (Ω) 50 50
Part Numbering System
LTF
2012B
F
2R4
A
Free Datasheet http://www.datasheet4u.com/
1.0 Max.
0.5
0.15
Multilayer Chip Band Pass Filter
LTF3216B/2012B-F
Series
Typical Characteristics LTF3216B-F2R4A
0 0
20 Attenuation [dB]
10 Return Loss [dB] Return Loss [dB]
40
AT RL
20
60
30
80
40
100 1000 2000 3000 4000 Frequency [MHz] 5000
50 6000
LTF2012B-F2R4B
0 0
20 Attenuation [dB]
10
40
20
ATT RL
60 30
80
40
100 1000 2000 3000 4000 Frequency [MHz] 5000
50 6000
Free Datasheet http://www.datasheet4u.com/
.