DC4250W20 YANTEL | Alldatasheet
Document overview
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Technical content
Note: 1. All Dimensions show in mm [inch] 2. RoHS Compliant in accordance with EU Directive(2011/65/EU) 3. REACH Compliant in accordance with Regulation (EC) No 1907/2006 4. Dimension tolerance: ±0.20mm[±0.008inch] [0.560] [0.350] [0.058] [0.040] [0.063] [0.040] [0.430] [0.220] YANTEL DC4250W20 XXXX Pin 2 Pin 3 Pin 1 Pin 4 Pin 2 Pin 3 Pin 1Pin 4 TOP VIEW SIDE VIEW BOTTOM VIEW Yantel Corporation Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com Features: Electrical Specifications (typical) Frequency Coupling Directivity Return Loss MHz dB dB dB Insertion Loss Power Operating Temp. dB Avg. CW Watts ºC 0.25 100 -55 to +95 Mechanical Outline
- 2500-6000 MHz
- DCS & PCS
- Low Insetion Loss
- High Directivity
- Low VSWR
- Good Repeatability
- CTE compatible with FR4, G-10, RF-35, RO4350B and polyimide
- Immersion gold, prevent surface oxidation & scratch
- RoHS Compliant
- Tape & Reel Package available
Description
The DC4250W20 is a low profile, high performance 20dB directional coupler. It is designed for DCS & PCS applications. This component is suitable for feed-forward amplifier and signal sampling circuits where low insertion loss, high directivity is required. It can be used in power applications up to 100 Watts. Parts have been subjected to rigorous qualification testing and they are using materials with coefficients fo thermal expansion(CTE) compatible with common substrates such as FR4, G-10, RF-35, RO4350B and polyimide. Note: 1. All above test data resulting from specify demo board. 2. Insertion loss has removed the thru board loss. DC4250W20 Directional Coupler Rev A0 R 2500-6000 22±3 11-29 14-35 GND Signal Pad Part No. Orientation Marker
Typical Performance Data (@25¥) Transmission Yantel Corporation Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Directional Coupler Pin Configuration The DC4250W20 has an orientation marker to denote Pin 1. Once port one has been identified the other ports are known automatically. Please see the chart below for clarification: P i n 1P i n 2P i n 3P i n 4 Input TransmissionCoupling Coupling Isolate IsolateInput Transmission InputCoupling Transmission Input Coupling Isolate Isolate S11 S22 S33 S44 Coupling (dB) Return Loss(dB)Directivity (dB) Transmission (dB) Insertion Loss (dB) Frequency (MHz)
-54.00 -45.00 -36.00 -27.00 -18.00 -9.00 0.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ -54.00 -45.00 -36.00 -27.00 -18.00 -9.00 0.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ -54.00 -45.00 -36.00 -27.00 -18.00 -9.00 0.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ -54.00 -45.00 -36.00 -27.00 -18.00 -9.00 0.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ Yantel Corporation Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Return Loss (Port 2) Frequency (MHz) Return Loss (dB) Typical Performance ( -55°C, 25°C, 95°C, 125°C : 2500-6000 MHz) Return Loss (Port 3) Frequency (MHz) Return Loss (dB) Frequency (MHz) Return Loss (dB) Return Loss (Port 1) Return Loss (Port 4) Frequency (MHz) Return Loss (dB)
-27.00 -24.00 -21.00 -18.00 -15.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ -0.80 -0.60 -0.40 -0.20 0.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ -35.00 -30.00 -25.00 -20.00 -15.00 -10.00 -5.00 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ -2.00 -1.60 -1.20 -0.80 -0.40 0.00 0.40 2500 3200 3900 4600 5300 6000 -55¥ 25¥ 95¥ 125¥ Yantel Corporation Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Frequency (MHz) Coupling (dB) Coupling (Port 1 feeding) Frequency (MHz) Insertion Loss (dB) Transmission (Port 1 feeding) Frequency (MHz) Directivity (dB) Directivity (Port 1 feeding) Frequency (MHz) Transmission (dB) Insertion Loss (Port 1 feeding) Typical Performance ( -55°C, 25°C, 95°C, 125°C : 2500-6000 MHz)
Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Description of Measured Specifications Test Method Port 1 Port 2 Port 3 Port 4 Vector Network Analyzer 1. Calibrating your vector network analyzer. 2. Connect the VNA 4 Port to DUT respectively. 3. Measure the data of coupling through port 1 to port 4(S41). 4. Measure the data of transmission through port 1 to port 2(S21). 5. Measure the data of isolation through port 1 to port 3(S31). 6. Measure the data of return loss port 1, port 2, port 3 & port 4. 7. According to the above data to calculate insertion loss, directivity. DUT Parameter Description VSWR Voltage standing wave ratio, the impedance match to 50Ȥ, the ideal value is 1:1. Return Loss Loss of signal power resulting from the reflection caused by discontinuity of transmission line. Insertion Loss The input power divided by sum of power at the coupling port & transmission port. Coupling The input power divided by the power at coupling port. Transmission The input power divided by the power at transmission port. Directivity The power at the coupling port divided by the power at the isolated. Note: 1. When calculating insertion loss at room termperature, coupling & transmission data both need remove demo board loss. Please see demo board loss data below the table :
Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Recommended PCB Layout NOTE: 1. 50Ω line width is shown above designing from Rogers 5880 dieletric thickness 0.5mm; copper 1 OZ 2. Bottom side of the PCB is continuous ground plane. 3. All dimensions shown in mm[inch]. Reflow Profile Temperature(¥) Time(s) melting point alloy 217-219¥ Preheat/soak 60-80sec Soaking Zone 60-90sec Reflow Zone 50-90sec cooldown Peak temperature 235-255¥
Hybrid Coupler 3 dB, 90 o Rev A0 R Yantel Corporation Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com Notice: A.10 Sprocket hole pitch cumulative tolerance is 0.2mm. B. Carrier camber shall be not more than 1mm per 100mm through a length of 250mm. C. All dimensions meet EIA-418-B requirements. D. A0 & B0 measured as indicated. E. K0 measured from a place on the inside bottom of the pocket to top surface of carrier. F. Material: PE 100 G. Thickness: 0.30±0.05mm H. 500 units (maximum) / T&R DETAIL2:1 Tape and Reel Drawing Feeding DirectionFeeding Direction YANTEL XXXXXXWXX WXX WXX WXX XXXX YANTEL XXXXXX XXXX YANTEL XXXXXX XXXX YANTEL XXXXXX XXXX W A0 B0 K0 PF E D D1 P0 P2 T +0.30 -0.30 -0.10 +0.10 -0.10-0.10 +0.05 6.3M/R 500pcs M/R P/R ITEM (mm) (inch) (mm)TOLE DIM Symbol (mm) (inch) W 13.5+0.5/-0.2 A N T E F D 24.5±0.4 177±0.5 63±0.3 1.8±0.2 2.1±0.3 10.75±0.3 0.531 0.965 7.0 2.48 0.071 0.083 0.423 Dimensions
Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Reliability Test Flow Mechanical/Visual Inspection n=50 Electrical Testing at room temperature S-parameter n=50Mount parts to test boards n=25 Visual Inspection n=25 Mount boards to Al blocks n=25 Electrical Testing at room temperature and over temperature S-parameter(-55 ¥ O Visual Inspection n=25 Resistance to Solder per Mil202F.210E.Condition K heat n=20 Visual Inspection n=25 Electrical Testing at room temperature S-parameter n=25 Control Units n=5 Control Units n=5 Visual Inspection n=25 Voltage Breakdown Test per Mil202F-301 25¥ ,7n=40 Visual Inspection n=50 Thermal Cycle 75 cycles,--55¥UP¥ ¥NJO15 min dwell n=40 Visual Inspection n=50 Mechanical/visual Inspection n=25 Electrical Testing at room temperature S-parameter n=50 Control Units n=10 Control Units n=5 Reliability Test
Addğ3F, Building 3, Southern District 2 of Zhongguan Honghualing Industrial Park, Xili, Nanshan, Shenzhen, China Telğ86-755-8355-1886 Faxğ86-755-8355-2533 For detailed performance specs & shopping online see Yantel web site : www.yantel-corp.com R DC4250W20 Directional Coupler Rev A0 Reliability Test Flow Visual Inspection n=50 Electrical Testing at room temperature S-parameter n=50 n=40 Moisture Resistance Testing -25 ¥ to 65 ¥ for 2hrs.@90% humidity.Increase to 95% humidity and soak for 4hrs.ramp temp to 25¥ in 2hrs,repeat for 10 cycles and then soak -10¥for 3hrs Electrical Testing at room temperature S-parameter n=50 Visual Inspection n=50 Bake parts for 1 hr at 100¥O Electrical Testing at room temperature S-parameter n=50 Visual Inspection n=50 Electrical Testing at room temperature S-parameter n=6 Microsection 2 life,1 high power and 1 control Visual Inspection n=25 Mechanical Inspection n=25 Microsection 3 Test units and 1 control High Power Test n=2 Control Units n=10 Control Units n=10 Life Testing Rated power input 100 ¥base plate temperature 96 hrs 3 in series n=6