LTM450HW

LTM450HTU : LTM450U SERIES 4 ELEMENT CERAMIC FILTER Ultra small size high selectivity type ceramic filter for communication use. FEATURES • Ultra small size • 6.5 mm profile • Bandwidths from 4KHz to 30KHz available • RoHS Compliant (Note 7 exemption) • 4 elements OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PART NUMBER LTM450BU LTM450CU LTM450DU LTM450EU LTM450FU LTM450GU LTM450HU LTM450IU LTM450HTU LTM450ITU CENTER FREQUENCY (KHz) 450 450 450 450 450 450 450 450 450 450 ±2.0 ±2.0 ±1.5 ±1.5 ±1.5 ±1.0 ±1.0 ±1.0 ±1.0 ±1.0 INSERTION LOSS (dB) MAX. 4 4 4 6 6 6 6 6 6 6 PASS BAND RIPPLE (dB) MAX. 2 2 2 2 2 2 2 2 2 2 6 dB BANDWIDTH (KHz) MIN. ±15 ±12.5 ±10 ±7.5 ±6 ±4.5 ±3 ±2 ±3 ±2 40 dB BANDWIDTH (dB) M.

LTM450HTW : LTM450W / LTM455W CERAMIC FILTER (5pins) - LTM455-W / LTM450-W Series RoHS Compliant ► 455 kHz Series PART NUMBER CENTER FREQUENCY (kHz) INSERTION LOSS (dB) PASS BAND RIPPLE (dB) MAX. LTM455BW 455 ± 2.0 4 2 LTM455CW 455 ± 2.0 4 2 LTM455DW 455 ± 1.5 4 2 LTM455EW 455 ± 1.5 6 2 LTM455FW 455 ± 1.5 6 2 LTM455GW 455 ± 1.5 6 2 LTM455HW 455 ± 1.0 6 2 LTM455IW 455 ± 1.0 6 2 LTM455HTW 455 ± 1.0 6 2 AT 6dB BANDWIDTH (kHz) MIN. 50dB BANDWIDTH (kHz) MAX. STOP BAND ±100kHz (dB) MIN. INPUT/OUTPUT IMPEDANCE(Ω) ± 15 ± 30 40 1500 ± 12.5 ± 24 40 1500 ± 10 ± 20 40 1500 ± 7.5 ± 15 40 1500 ±6 ± 12.5 40 2000 ± 4.5 ± 10 40 2000 ± 3 ± 9 40 2000 ±2 ±.

LTM450HTW : SHOULDER ELECTRONICS CO., LTD. CERAMIC FILTER Data Sheet PRODUCT : CERAMIC FILTER MODEL NO : LTM....W PREPARED : Fengyu CHECKED : York APPROVED : DATE : 2007-01-25 Http://www.shoulder.cn SHOULDER ELECTRONICS CO., LTD. LTM 455(450)W SERIES Part Number LTM450BW LTM455BW LTM450CW LTM455CW LTM450DW LTM455DW LTM450EW LTM455EW LTM450FW LTM455FW LTM450GW LTM455GW LTM450HW LTM455HW LTM450IW LTM455IW LTM450HTW LTM455HTW Center Frequency (KHz) 450 2.0 455 2.0 450 2.0 455 2.0 450 1.5 455 1.5 450 1.5 455 1.5 450 1.5 455 1.5 450 1.5 455 1.5 450 1.0 455 1.0 450 1.0 455 1.0 450 1.0 455 1.0 Insertion Loss (dB) 4 4 4 4 4 4 6 6 6 6 6 6 6 6 6 6 6 6 PassBand Ripple (dB) max 2 2 2 2 2 2 2 2.

LTM450HTW : LTM450W SERIES FEATURES • Ultra small size • 6.3 mm profile • Broad bandwidth • High selectivity • 6 elements 6 ELEMENT CERAMIC FILTER Ultra small size high selectivity type ceramic filter for communication use. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PART NUMBER CENTER FREQUENCY (KHz) INSERTION LOSS (dB) MAX. PASS BAND RIPPLE (dB) MAX. 6 dB BANDWIDTH (KHz) MIN. 50 dB BANDWIDTH (dB) MAX. LTM450BW 450 ±2.0 4 2 ±15 ±30 LTM450CW LTM450DW 450 ±2.0 450 ±1.5 4 4 2 ±12.5 2 ±10 ±24 ±20 LTM450EW LTM450FW 450 ±1.5 450 ±1.5 6 6 2 ±7.5 ±15 2 ±6 ±12.5 LTM450GW LTM450HW 450 ±1.5 450 ±1.0 6 6 2 ±4.5 2 ±3 ±10 ±9 LTM450IW LTM450HTW 450 ±1.0 6 2 ±2 450 ±1.0 6 2 .

LTM450HTW : Ceramic Filter - LTMW 455/450 Series Pin Type - 6.5 x 9.5 x 6.2 ● Features Low cost High performance ● General Specification Part Number Center Insertion Frequency Loss (fo)(kHz) LTM455AW LTM450AW 455±1.5 LTM455BW LTM450BW 455±1.5 LTM455CW LTM450CW 455±1.5 LTM455DW LTM450DW 455±1.5 LTM455EW LTM450EW 455±1.5 LTM455FW LTM450FW 455±1.5 LTM455GW LTM450GW 455±1.5 LTM455HW LTM450HW 455±1.5 LTM455IW LTM450IW 455±1.5 LTM455HTW LTM450HTW 455±1.6 (dB)max 4 4 4 4 4 6 6 6 6 6 Passband Ripple (dB)max 6dB Bandwidth 50dB Bandwidth Spurious Attenuation fo±100kHz Input/Output Impedance (kHz)min (kHz)min (dB) min (Ω) 2 ±17.5 ±35 40 1000 2 ±15.0 ±30 40 1500 2 ±12.5 ±25 40 1500 2 .

LTM450HTW : 23 CERAMIC FILTERS FEATURES Low Cost Wide Range of Band Widths Full Size, Medium Size and Ultra-small Size APPLICATIONS Telecommunications LT450/455 Series 450TEGUS LT 45T0GEWS LTM SPECIFICATIONS FOR LT 450/455 Characteristics Center Frequency Part Number (KHz) LT450BW, 455BW fo+/-2.0 LT450CW, 455CW fo+/-2.0 LT450DW, 455DW fo+/-1.5 LT450EW, 455EW fo+/-1.5 LT450FW, 455FW fo+/-1.5 LT450GW, 455GW fo+/-1.5 LT450HW, 455HW fo+/-1.0 LT450IW, 455IW fo+/-1.0 LT450HTW, 455HTW fo+/-1.0 LT450ITW, 455ITW fo+/-1.0 Insertion Loss (dB Max.) 4 4 4 6 4 6 6 6 6 6 W SERIES Passband Ripple (dB Max.) 2 2 2 2 2 2 2 2 2 2 6dB Bandwidth (KHz)Min +/-15.0 +/-12.5 +/-10.0 +/-7.5 +/-10.0 .

LTM450HU : LTM450U SERIES 4 ELEMENT CERAMIC FILTER Ultra small size high selectivity type ceramic filter for communication use. FEATURES • Ultra small size • 6.5 mm profile • Bandwidths from 4KHz to 30KHz available • RoHS Compliant (Note 7 exemption) • 4 elements OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PART NUMBER LTM450BU LTM450CU LTM450DU LTM450EU LTM450FU LTM450GU LTM450HU LTM450IU LTM450HTU LTM450ITU CENTER FREQUENCY (KHz) 450 450 450 450 450 450 450 450 450 450 ±2.0 ±2.0 ±1.5 ±1.5 ±1.5 ±1.0 ±1.0 ±1.0 ±1.0 ±1.0 INSERTION LOSS (dB) MAX. 4 4 4 6 6 6 6 6 6 6 PASS BAND RIPPLE (dB) MAX. 2 2 2 2 2 2 2 2 2 2 6 dB BANDWIDTH (KHz) MIN. ±15 ±12.5 ±10 ±7.5 ±6 ±4.5 ±3 ±2 ±3 ±2 40 dB BANDWIDTH (dB) M.

LTM450HW : LTM450W / LTM455W CERAMIC FILTER (5pins) - LTM455-W / LTM450-W Series RoHS Compliant ► 455 kHz Series PART NUMBER CENTER FREQUENCY (kHz) INSERTION LOSS (dB) PASS BAND RIPPLE (dB) MAX. LTM455BW 455 ± 2.0 4 2 LTM455CW 455 ± 2.0 4 2 LTM455DW 455 ± 1.5 4 2 LTM455EW 455 ± 1.5 6 2 LTM455FW 455 ± 1.5 6 2 LTM455GW 455 ± 1.5 6 2 LTM455HW 455 ± 1.0 6 2 LTM455IW 455 ± 1.0 6 2 LTM455HTW 455 ± 1.0 6 2 AT 6dB BANDWIDTH (kHz) MIN. 50dB BANDWIDTH (kHz) MAX. STOP BAND ±100kHz (dB) MIN. INPUT/OUTPUT IMPEDANCE(Ω) ± 15 ± 30 40 1500 ± 12.5 ± 24 40 1500 ± 10 ± 20 40 1500 ± 7.5 ± 15 40 1500 ±6 ± 12.5 40 2000 ± 4.5 ± 10 40 2000 ± 3 ± 9 40 2000 ±2 ±.

LTM450HW : SHOULDER ELECTRONICS CO., LTD. CERAMIC FILTER Data Sheet PRODUCT : CERAMIC FILTER MODEL NO : LTM....W PREPARED : Fengyu CHECKED : York APPROVED : DATE : 2007-01-25 Http://www.shoulder.cn SHOULDER ELECTRONICS CO., LTD. LTM 455(450)W SERIES Part Number LTM450BW LTM455BW LTM450CW LTM455CW LTM450DW LTM455DW LTM450EW LTM455EW LTM450FW LTM455FW LTM450GW LTM455GW LTM450HW LTM455HW LTM450IW LTM455IW LTM450HTW LTM455HTW Center Frequency (KHz) 450 2.0 455 2.0 450 2.0 455 2.0 450 1.5 455 1.5 450 1.5 455 1.5 450 1.5 455 1.5 450 1.5 455 1.5 450 1.0 455 1.0 450 1.0 455 1.0 450 1.0 455 1.0 Insertion Loss (dB) 4 4 4 4 4 4 6 6 6 6 6 6 6 6 6 6 6 6 PassBand Ripple (dB) max 2 2 2 2 2 2 2 2.

LTM450HW : Ceramic Filter - LTMW 455/450 Series Pin Type - 6.5 x 9.5 x 6.2 ● Features Low cost High performance ● General Specification Part Number Center Insertion Frequency Loss (fo)(kHz) LTM455AW LTM450AW 455±1.5 LTM455BW LTM450BW 455±1.5 LTM455CW LTM450CW 455±1.5 LTM455DW LTM450DW 455±1.5 LTM455EW LTM450EW 455±1.5 LTM455FW LTM450FW 455±1.5 LTM455GW LTM450GW 455±1.5 LTM455HW LTM450HW 455±1.5 LTM455IW LTM450IW 455±1.5 LTM455HTW LTM450HTW 455±1.6 (dB)max 4 4 4 4 4 6 6 6 6 6 Passband Ripple (dB)max 6dB Bandwidth 50dB Bandwidth Spurious Attenuation fo±100kHz Input/Output Impedance (kHz)min (kHz)min (dB) min (Ω) 2 ±17.5 ±35 40 1000 2 ±15.0 ±30 40 1500 2 ±12.5 ±25 40 1500 2 .

LTM450HW : 23 CERAMIC FILTERS FEATURES Low Cost Wide Range of Band Widths Full Size, Medium Size and Ultra-small Size APPLICATIONS Telecommunications LT450/455 Series 450TEGUS LT 45T0GEWS LTM SPECIFICATIONS FOR LT 450/455 Characteristics Center Frequency Part Number (KHz) LT450BW, 455BW fo+/-2.0 LT450CW, 455CW fo+/-2.0 LT450DW, 455DW fo+/-1.5 LT450EW, 455EW fo+/-1.5 LT450FW, 455FW fo+/-1.5 LT450GW, 455GW fo+/-1.5 LT450HW, 455HW fo+/-1.0 LT450IW, 455IW fo+/-1.0 LT450HTW, 455HTW fo+/-1.0 LT450ITW, 455ITW fo+/-1.0 Insertion Loss (dB Max.) 4 4 4 6 4 6 6 6 6 6 W SERIES Passband Ripple (dB Max.) 2 2 2 2 2 2 2 2 2 2 6dB Bandwidth (KHz)Min +/-15.0 +/-12.5 +/-10.0 +/-7.5 +/-10.0 .