LTC450
Transko Electronics, Inc. 3981 E. Miraloma Ave. CA 92806 USA
Tel: 714-528- 8080 Fax: 714-528-8017 Website: www.transko.com E-mail: sales@transko.com
Transko Electronics, Inc. 3981 E. Miraloma Ave. Anaheim, CA 92806 USA
Tel: 714-528- 8000 Fax: 714-528-8017 Website: www.transko.com E-mail: sales@transko.com
RoHS
Compliant
Rev. 1: 03-08-2019
CERAMIC FILTER - 450KHZ SERIES
LTC450-U Series (SMD 3 pads)
LTC450-W Series (SMD 4 pads)
OPERATING TEMPERATURE: -20°C TO +80°C
Transko Electronics, Inc reserves the right to make changes to the product (s), service (s), and specification (s) described herein without notice. See “Terms of Sale” for details on our website.
► LTC450-U
PART NUMBER
CENTER
FREQUENCY
(kHz)
INSERTION
LOSS
(dB) MAX.
PASS BAND
RIPPLE
(dB) MAX.
AT 6dB
BANDWIDTH
(kHz) MIN.
50dB
BANDWIDTH
(kHz) MAX.
STOP BAND
±100kHz
(dB) MIN.
INPUT/OUTPUT
IMPEDANCE
(Ω)
LTC450DU
450 ± 1.5 4 2 ± 10.0 ± 20.0 30 1500
LTC450EU
450 ± 1.5 6 2 ± 7.5 ± 15.0 30 1500
LTC450FU
450 ± 1.5 6 2 ± 6.0 ± 12.5 30 2000
LTC450GU
450 ± 1.5 6 2 ± 4.5 ± 10.0 30 2000
LTC450HU
450 ± 1.0 6 2 ± 3.0 ± 9.0 30 2000
LTC450BU
450 ± 2.0 4 2 ± 15.0 ± 30.0 30 1500
LTC450CU
450 ± 2.0 4 2 ± 12.5 ± 24.0 30 1500
LTC450IU
450 ± 1.0 6 2 ± 2.0 ± 7.5 30 2000
LTC450HTU
450 ± 1.0 6 2 ± 3.0 ± 9.0 35 2000
► LTC450-W
PART NUMBER
CENTER
FREQUENCY
(kHz)
INSERTION
LOSS
(dB) MAX.
PASS BAND
RIPPLE
(dB) MAX.
AT 6dB
BANDWIDTH
(kHz) MIN.
50dB
BANDWIDTH
(kHz) MAX.
STOP BAND
±100kHz
(dB) MIN.
INPUT/OUTPUT
IMPEDANCE
(Ω)
LTC450DW
450 ± 1.5 4 2 ± 10.0 ± 20.0 40 1500
LTC450EW
450 ± 1.5 6 2 ± 7.5 ± 15.0 40 1500
LTC450FW
450 ± 1.5 6 2 ± 6.0 ± 12.5 40 2000
LTC450GW
450 ± 1.5 6 2 ± 4.5 ± 10.0 40 2000
LTC450HW
450 ± 1.0 6 2 ± 3.0 ± 9.0 40 2000
LTC450BW
450 ± 2.0 4 2 ± 15.0 ± 30.0 40 1500
LTC450HW
450 ± 2.0 4 2 ± 12.5 ± 24.0 40 1500
LTC450IW
450 ± 1.0 6 2 ± 2.0 ± 7.5 40 2000
LTC450HTW
450 ± 1.0 6 2 ± 3.0 ± 9.0 60 2000
LTC450
Transko Electronics, Inc. 3981 E. Miraloma Ave. CA 92806 USA
Tel: 714-528- 8080 Fax: 714-528-8017 Website: www.transko.com E-mail: sales@transko.com
Transko Electronics, Inc. 3981 E. Miraloma Ave. Anaheim, CA 92806 USA
Tel: 714-528- 8000 Fax: 714-528-8017 Website: www.transko.com E-mail: sales@transko.com
RoHS
Compliant
Rev. 1: 03-08-2019
► PACKAGE DIMENSIONS
LTC450-U
(1) INPUT
(2) OUTPUT
(3) GROUND
Unit: mm
(3)
(1)
(2)
Bottom
4.2 Max
1.0 ±0.1 1.0 ±0.1
4.0
±0.3
1.0
±0.3
1.0
±0.3
7.0 Max
MARKING
6.5±0.3
(3)
(1) (2)
6.0 ±0.3
1.5 ±0.3 1.5 ±0.3
3.0 ±0.3
1.2 ±0.1
LTC450-W
5.5±0.3
(1) INPUT
(2) OUTPUT
(3)(4) GROUND
Unit: mm
6.5±0.3
7.5 Max
MARKING
(1) (2)
(4) (3)
(1) (2)
(4) (3)
3.0±0.3
Bottom
12.0 Max
3.2
3.2
1.2 ±0.1 1.2 ±0.1
1.5 ±0.3
1.5 ±0.3
RF
V.M.
Rg
R1
R2
S.S.G
1
4
2
3
Rg + R1 = R2 = INPUT/OUTPUT IMPEDANCE
RF V.M. (RADIO FREQUENCY VOLTAGE METER)
S.S.G. (STANDARD SIGNAL GENERATION)
► TEST CIRCUIT
► REFLOW