R F C o m p o n e n t s July 215 Multilayer Diplexer For 2-2MHz / 49-59MHz DPX259DT-918A1 2.x1.25mm [EIA 85]* * Dimensions Code JIS[EIA]
Multilayer Diplexer For 2-2MHz / 49-59MHz DPX259DT-918A1 Conformity to RoHS Directive SHAPES AND DIMENSIONS [Top view] 2.±.15.95±.1 (6) (5) (4) 1.25±.15 (1) (2) (3) Marking [Bottom view].65±.2.25±.2.2±.2.35±.2.±.2 Dimensions in mm Terminal functions 1 GND 2 Common 3 GND 4 Low-band 5 GND 6 High-band RECOMMENDED LAND PATTERN..35 EVALUATION BOARD 3. 1...35 ø.3 Through-hole.8.8.6 Dimensions in mm.6.932.6 1..8.8.6 Land.15..594.932 3.32 Solder resist Dimensions in mm Line width should be designed to match Ω characteristic impedance, depending on PCB material and thickness. RoHS Directive Compliant Product: See the following for more details related to RoHS Directive compliant products. http://product.tdk.com/en/environment/rohs/ 2171 / rf_dpx_dpx259dt-918a1_en.fm
DPX259DT-918A1 ELECTRICAL CHARACTERISTICS LOW-BAND Item Frequency Range (MHz) Min. Typ. Max. Insertion Loss (db) 2 to 2.46.65 2 to 2.8 ( to +85 C) Return Loss (db) 2 to 2 1 14.5 Attenuation (db) 46 to 2 22.9 69 to 7 2 27.7 Characteristic Impedance ( ) (Nominal) Ta: +25±5 C HIGH-BAND Item Frequency Range (MHz) Min. Typ. Max. Insertion Loss (db) 49 to 59.98 1. 49 to 59 1.6 ( to +85 C) Return Loss (db) 49 to 59 9 12.2 Attenuation (db) 2 to 2 2 26.3 98 to 119 13 22.4 Characteristic Impedance ( ) (Nominal) Ta: +25±5 C COMMON Item Frequency Range (MHz) Min. Typ. Max. Return Loss (db) Characteristic Impedance ( ) Ta: +25±5 C 2 to 2 1 13.3 49 to 59 9 12.1 (Nominal) TEMPERATURE RANGE Operating temperature Storage temperature C C to +85 to +85 2171 / rf_dpx_dpx259dt-918a1_en.fm
DPX259DT-918A1 FREQUENCY CHARACTERISTICS LOW-BAND Insertion Loss. HIGH-BAND Insertion Loss..5.5 Insertion Loss(dB) 1. 1.5 2. Insertion Loss(dB) 1. 1.5 2. 2.5 2.5 3. 1 2 2 3. 5 6 6 7 Return Loss Return Loss 1 1 Return Loss(dB) 2 Return Loss(dB) 2 1 2 2 5 6 6 7 Attenuation Attenuation 1 1 Attenuation(dB) 2 Attenuation(dB) 2 2 6 8 1 12 2 6 8 1 12 2171 / rf_dpx_dpx259dt-918a1_en.fm
DPX259DT-918A1 FREQUENCY CHARACTERISTICS COMMON Return Loss Isolation 1 1 Return Loss(dB) 2 Isolation(dB) 2 2 6 8 1 12 2 6 8 1 12 2171 / rf_dpx_dpx259dt-918a1_en.fm
RECOMMENDED REFLOW PROFILE Preheating Soldering Peak T: Temperature 3 C/sec or lower T2 T3 T4 t3 T3 6 C/sec or lower T1 t1 t2 t: Time Preheating Soldering Critical zone (T3 to T4) Peak Temp. Time Temp. Time Temp. Time T1 T2 t1 T3 t2 T4 t3 1 C 2 C 6 to 12sec 217 C 6 to 12sec 2 to 26 C sec max. t3 : Time within 5 C of actual peak temperature The maximum number of reflow is 3.
REMINDERS FOR USING THESE PRODUCTS Before using these products, be sure to request the delivery specifications. SAFETY REMINDERS Please pay sufficient attention to the warnings for safe designing when using these products. REMINDERS The products listed on this catalog are intended for use in general electronic equipment (AV equipment, telecommunications equipment, home appliances, amusement equipment, computer equipment, personal equipment, office equipment, measurement equipment, industrial robots) under a normal operation and use condition. The products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or quality require a more stringent level of safety or reliability, or whose failure, malfunction or trouble could cause serious damage to society, person or property. Please understand that we are not responsible for any damage or liability caused by use of the products in any of the applications below or for any other use exceeding the range or conditions set forth in this catalog. (1) Aerospace/Aviation equipment (2) Transportation equipment (cars, electric trains, ships, etc.) (3) Medical equipment (4) Power-generation control equipment (5) Atomic energy-related equipment (6) Seabed equipment (7) Transportation control equipment (8) Public information-processing equipment (9) Military equipment (1) Electric heating apparatus, burning equipment (11) Disaster prevention/crime prevention equipment (12) Safety equipment (13) Other applications that are not considered general-purpose applications When using this product in general-purpose applications, you are kindly requested to take into consideration securing protection circuit/ equipment or providing backup circuits, etc., to ensure higher safety. 2171 / rf_dpx_dpx259dt-918a1_en.fm