MRF6S23100HSR5

MRF6S23100HSR5

  • 厂商:

    NXP(恩智浦)

  • 封装:

    NI-780S

  • 描述:

    FET RF 68V 2.4GHZ NI-780S

  • 数据手册
  • 价格&库存
MRF6S23100HSR5 数据手册
Freescale Semiconductor Technical Data Document Number: MRF6S23100H Rev. 2, 12/2008 RF Power Field Effect Transistors N-Channel Enhancement-Mode Lateral MOSFETs MRF6S23100HR3 MRF6S23100HSR3 Designed for CDMA base station applications with frequencies from 2300 to 2400 MHz. Suitable for WiMAX, WiBro and multicarrier amplifier applications. To be used in Class AB and Class C for WLL applications. • Typical 2-Carrier W-CDMA Performance: VDD = 28 Volts, IDQ = 1000 mA, Pout = 20 Watts Avg., f = 2390 MHz, Channel Bandwidth = 3.84 MHz, PAR = 8.5 dB @ 0.01% Probability on CCDF. Power Gain — 15.4 dB Drain Efficiency — 23.5% IM3 @ 10 MHz Offset — -37 dBc @ 3.84 MHz Channel Bandwidth ACPR @ 5 MHz Offset — -40.5 dBc @ 3.84 MHz Channel Bandwidth • Capable of Handling 10:1 VSWR, @ 28 Vdc, 2390 MHz, 100 Watts CW Output Power Features • Characterized with Series Equivalent Large-Signal Impedance Parameters • Internally Matched for Ease of Use • Qualified Up to a Maximum of 32 VDD Operation • Integrated ESD Protection • Designed for Lower Memory Effects and Wide Instantaneous Bandwidth Applications • RoHS Compliant • In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel. 2300-2400 MHz, 20 W AVG., 28 V 2 x W-CDMA LATERAL N-CHANNEL RF POWER MOSFETs CASE 465-06, STYLE 1 NI-780 MRF6S23100HR3 CASE 465A-06, STYLE 1 NI-780S MRF6S23100HSR3 Table 1. Maximum Ratings Symbol Value Unit Drain-Source Voltage Rating VDSS -0.5, +68 Vdc Gate-Source Voltage VGS -0.5, +12 Vdc Storage Temperature Range Tstg -65 to +150 °C TC 150 °C TJ 225 °C Symbol Value (2,3) Unit Case Operating Temperature Operating Junction Temperature (1,2) Table 2. Thermal Characteristics Characteristic Thermal Resistance, Junction to Case Case Temperature 80°C, 100 W CW Case Temperature 75°C, 20 W CW °C/W RθJC 0.53 0.59 1. Continuous use at maximum temperature will affect MTTF. 2. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF calculators by product. 3. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf. Select Documentation/Application Notes - AN1955. © Freescale Semiconductor, Inc., 2005-2006, 2008. All rights reserved. RF Device Data Freescale Semiconductor MRF6S23100HR3 MRF6S23100HSR3 1 Table 3. ESD Protection Characteristics Test Methodology Class Human Body Model (per JESD22-A114) 3A (Minimum) Machine Model (per EIA/JESD22-A115) A (Minimum) Charge Device Model (per JESD22-C101) IV (Minimum) Table 4. Electrical Characteristics (TA = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit Zero Gate Voltage Drain Leakage Current (VDS = 68 Vdc, VGS = 0 Vdc) IDSS — — 10 μAdc Zero Gate Voltage Drain Leakage Current (VDS = 28 Vdc, VGS = 0 Vdc) IDSS — — 1 μAdc Gate-Source Leakage Current (VGS = 5 Vdc, VDS = 0 Vdc) IGSS — — 1 μAdc Gate Threshold Voltage (VDS = 10 Vdc, ID = 250 μAdc) VGS(th) 1 2 3 Vdc Gate Quiescent Voltage (VDD = 28 Vdc, ID = 1000 mAdc, Measured in Functional Test)) VGS(Q) 2 2.8 4 Vdc Drain-Source On-Voltage (VGS = 10 Vdc, ID = 2.2 Adc) VDS(on) 0.1 0.21 0.3 Vdc Crss — 1.5 — pF Off Characteristics On Characteristics Dynamic Characteristics (1) Reverse Transfer Capacitance (VDS = 28 Vdc ± 30 mV(rms)ac @ 1 MHz, VGS = 0 Vdc) Functional Tests (In Freescale Test Fixture, 50 ohm system) VDD = 28 Vdc, IDQ = 1000 mA, Pout = 20 W Avg., f1 = 2390 MHz, f2 = 2400 MHz, 2- Carrier W- CDMA, 3.84 MHz Channel Bandwidth Carriers. ACPR measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset. IM3 measured in 3.84 MHz Bandwidth @ ±10 MHz Offset. PAR = 8.5 dB @ 0.01% Probability on CCDF. Power Gain Gps 14 15.4 17 dB Drain Efficiency ηD 22.5 23.5 — % Intermodulation Distortion IM3 -35 -37 — dBc ACPR -38 -40.5 — dBc IRL — -10 — dB Adjacent Channel Power Ratio Input Return Loss 1. Part is internally matched both on input and output. MRF6S23100HR3 MRF6S23100HSR3 2 RF Device Data Freescale Semiconductor B1 VSUPPLY R1 + VBIAS + + C6 C5 C8 C4 C3 Z11 RF INPUT Z1 Z2 Z3 Z4 Z5 Z6 Z7 C9 C10 C11 C2 Z8 Z12 Z13 Z10 Z9 C1 Z14 C12 RF OUTPUT C7 DUT Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 0.725″ x 0.080″ Microstrip 0.240″ x 0.080″ Microstrip 0.110″ x 0.240″ Microstrip 0.140″ x 0.080″ Microstrip 0.167″ x 0.500″ Microstrip 0.130″ x 0.080″ Microstrip 0.250″ x 0.611″ Microstrip 0.060″ x 0.080″ Microstrip Z9 Z10 Z11 Z12 Z13 Z14 PCB 0.329″ x 0.756″ Microstrip 0.083″ x 0.756″ Microstrip 0.092″ x 0.800″ Microstrip 0.436″ x 0.800″ Microstrip 0.974″ x 0.080″ Microstrip 0.727″ x 0.080″ Microstrip Arlon CuClad 250GX-0300-55-22, 0.030″, εr = 2.55 Figure 1. MRF6S23100HR3(HSR3) Test Circuit Schematic Table 5. MRF6S23100HR3(HSR3) Test Circuit Component Designations and Values Part Description Part Number Manufacturer B1 Ferrite Bead, Surface Mount 2743019447 Fair-Rite C1, C2, C7, C8 5.6 pF Chip Capacitors, B Case ATC100B5R6CT500XT ATC C3 0.01 μF Chip Capacitor C1825C103J1RAC Kemet C4, C9 2.2 μF, 50 V Chip Capacitors C1825C225J5RAC Kemet C5 22 μF, 25 V Tantalum Capacitor T491D226K025AT Kemet C6 47 μF, 16 V Tantalum Capacitor T491D476K016AT Kemet C10, C11 10 μF, 50 V Chip Capacitors GRM55DR61H106KA88B Murata C12 330 μF, 63 V Electrolytic Capacitor EMVY630GTR331MMH0S Nippon Chemi-Con R1 10 Ω, 1/4 W Chip Resistor CRC120610R0FKEA Vishay MRF6S23100HR3 MRF6S23100HSR3 RF Device Data Freescale Semiconductor 3 C4 C3 C2 C8 C9 C10 R1 B1 C6 C11 C5 C12 C7 CUT OUT AREA C1 MRF6S23100 Rev 2.0 Figure 2. MRF6S23100HR3(HSR3) Test Circuit Component Layout MRF6S23100HR3 MRF6S23100HSR3 4 RF Device Data Freescale Semiconductor VDD = 28 Vdc, Pout = 20 W (Avg.), IDQ = 1000 mA 2-Carrier W-CDMA, 10 MHz Carrier Spacing 15.8 24.8 24.2 Gps, POWER GAIN (dB) 15.6 15.4 23.6 Gps 3.84 MHz Channel Bandwidth -35 PAR = 8.5 dB @ 0.01% Probability (CCDF) IM3 -37 15.2 15 14.8 -39 IRL ACPR -41 14.6 -43 14.4 2300 2310 2320 2330 2340 2350 2360 2370 2380 2390 2400 -12 -15 -18 -21 -24 IRL, INPUT RETURN LOSS (dB) 25.4 ηD IM3 (dBc), ACPR (dBc) 16 ηD, DRAIN EFFICIENCY (%) TYPICAL CHARACTERISTICS f, FREQUENCY (MHz) Figure 3. 2-Carrier W-CDMA Broadband Performance @ Pout = 20 Watts Avg. 35.5 35 34.5 Gps, POWER GAIN (dB) 15 14.9 14.8 34 35.5 Gps 3.84 MHz Channel Bandwidth PAR = 8.5 dB @ 0.01% Probability (CCDF) 14.7 -25 14.6 -27 IM3 14.5 -29 14.4 14.3 -31 ACPR -33 IRL 14.2 -35 2300 2310 2320 2330 2340 2350 2360 2370 2380 2390 2400 -12 -14 -16 -18 -20 -22 IRL, INPUT RETURN LOSS (dB) VDD = 28 Vdc, Pout = 40 W (Avg.), IDQ = 1000 mA 2-Carrier W-CDMA, 10 MHz Carrier Spacing ηD, DRAIN EFFICIENCY (%) 15.1 ηD IM3 (dBc), ACPR (dBc) 15.2 f, FREQUENCY (MHz) Figure 4. 2-Carrier W-CDMA Broadband Performance @ Pout = 40 Watts Avg. 18 Gps, POWER GAIN (dB) 17 1250 mA 16 15 1000 mA 750 mA 14 13 12 0.1 500 mA IMD, THIRD ORDER INTERMODULATION DISTORTION (dBc) 0 VDD = 28 Vdc, f1 = 2345 MHz f2 = 2355 MHz, Two-Tone Measurements 10 MHz Tone Spacing IDQ = 1500 mA -1 0 VDD = 28 Vdc f1 = 2345 MHz, f2 = 2355 MHz Two-Tone Measurements, 10 MHz Tone Spacing -2 0 1500 mA -3 0 IDQ = 500 mA -4 0 1250 mA -5 0 1000 mA 750 mA -60 -70 1 10 100 300 0.1 1 10 100 300 Pout, OUTPUT POWER (WATTS) PEP Pout, OUTPUT POWER (WATTS) PEP Figure 5. Two-T one Power Gain versus Output Power Figure 6. Third Order Intermodulation Distortion versus Output Power MRF6S23100HR3 MRF6S23100HSR3 RF Device Data Freescale Semiconductor 5 57 -1 0 VDD = 28 Vdc, Pout = 100 W (PEP), IDQ = 1000 mA Two-Tone Measurements (f1 + f2)/2 = Center Frequency of 2350 MHz -2 0 Pout, OUTPUT POWER (dBm) 3rd Order -3 0 5th Order -4 0 7th Order -60 Ideal 55 P3dB = 51.88 dBm (154.14 W) 53 P1dB = 51.18 dBm (131.19 W) Actual 51 VDD = 28 Vdc, IDQ = 1000 mA Pulsed CW, 8 μsec(on), 1 msec(off) f = 2350 MHz 49 47 0.1 10 1 100 32 33 34 35 36 37 38 39 40 Pin, INPUT POWER (dBm) Figure 7. Intermodulation Distortion Products versus Tone Spacing Figure 8. Pulsed CW Output Power versus Input Power ηD, DRAIN EFFICIENCY (%), Gps, POWER GAIN (dB) TWO-T ONE SPACING (MHz) 35 VDD = 28 Vdc, IDQ = 1000 mA f1 = 2345 MHz, f2 = 2355 MHz 2-Carrier W-CDMA 10 MHz Carrier Spacing, 3.84 MHz Channel Bandwidth, PAR = 8.5 dB @ 0.01% Probability (CCDF) 30 25 -20 ηD TC = 25_C IM3 -25 -30 _C 85_C -30 20 -35 Gps 25_C 25_C -40 15 -30 _C 10 -45 85_C 5 -50 25_C ACPR IM3 (dBc), ACPR (dBc) IMD, INTERMODULATION DISTORTION (dBc) TYPICAL CHARACTERISTICS 0 -55 1 10 100 Pout, OUTPUT POWER (WATTS) AVG. Figure 9. 2-Carrier W-CDMA ACPR, IM3, Power Gain and Drain Efficiency versus Output Power 18 Gps -30 _C 60 16 25_C 25_C 50 15 85_C 85_C 14 13 30 VDD = 28 Vdc IDQ = 1000 mA f = 2350 MHz 20 ηD 12 11 0.1 40 1 10 100 Pout, OUTPUT POWER (WATTS) CW Figure 10. Power Gain and Drain Efficiency versus CW Output Power IDQ = 1000 mA f = 2350 MHz 15 Gps, POWER GAIN (dB) TC = -30_C ηD, DRAIN EFFICIENCY (%) Gps, POWER GAIN (dB) 17 16 70 14 13 28 V 12 VDD = 24 V 10 11 0 10 0 20 40 60 80 100 32 V 120 140 160 Pout, OUTPUT POWER (WATTS) CW Figure 11. Power Gain versus Output Power MRF6S23100HR3 MRF6S23100HSR3 6 RF Device Data Freescale Semiconductor TYPICAL CHARACTERISTICS MTTF FACTOR (HOURS x AMPS2) 108 107 106 105 90 110 130 150 170 190 210 TJ, JUNCTION TEMPERATURE (°C) 230 250 This above graph displays calculated MTTF in hours when the device is operated at VDD = 28 Vdc, Pout = 20 W Avg., and ηD = 23.5%. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF calculators by product. Figure 12. MTTF Factor versus Junction Temperature W-CDMA TEST SIGNAL 100 +20 3.84 MHz Channel BW +30 0 -10 1 (dB) PROBABILITY (%) 10 0.1 -20 -30 -40 0.01 W-CDMA. ACPR Measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset. IM3 Measured in 3.84 MHz Bandwidth @ ±10 MHz Offset. PAR = 8.5 dB @ 0.01% Probability on CCDF 0.001 -50 0.0001 0 2 4 6 -70 -ACPR in +ACPR in 3.84 MHz BW 3.84 MHz BW -IM3 in 3.84 MHz BW -80 -25 -2 0 -60 8 10 PEAK-T O-A VERAGE (dB) Figure 13. CCDF W-CDMA 3GPP, Test Model 1, 64 DPCH, 67% Clipping, Single-Carrier Test Signal -15 -10 -5 0 5 10 +IM3 in 3.84 MHz BW 15 20 25 f, FREQUENCY (MHz) Figure 14. 2‐Carrier W‐CDMA Spectrum MRF6S23100HR3 MRF6S23100HSR3 RF Device Data Freescale Semiconductor 7 f = 2300 MHz f = 2400 MHz Zsource Zload f = 2400 MHz f = 2300 MHz Zo = 25 Ω VDD = 28 Vdc, IDQ = 1000 mA, Pout = 20 W Avg. f MHz Zsource Ω Zload Ω 2300 12.20 - j6.20 2.06 - j4.69 2310 12.06 - j6.40 2.04 - j4.62 2320 11.91 - j6.56 2.02 - j4.55 2330 11.76 - j6.71 2.01 - j4.48 2340 11.60 - j6.86 1.99 - j4.42 2350 11.44 - j7.00 1.97 - j4.35 2360 11.27 - j7.13 1.96 - j4.28 2370 11.10 - j7.22 1.94 - j4.22 2380 10.92 - j7.34 1.93 - j4.15 2390 10.73 - j7.46 1.91 - j4.09 2400 10.55 - j7.53 1.90 - j4.02 Zsource = Test circuit impedance as measured from gate to ground. Zload = Test circuit impedance as measured from drain to ground. Output Matching Network Device Under Test Input Matching Network Z source Z load Figure 15. Series Equivalent Source and Load Impedance MRF6S23100HR3 MRF6S23100HSR3 8 RF Device Data Freescale Semiconductor PACKAGE DIMENSIONS B G Q bbb 2X 1 M T A M B M NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1994. 2. CONTROLLING DIMENSION: INCH. 3. DELETED 4. DIMENSION H IS MEASURED 0.030 (0.762) AWAY FROM PACKAGE BODY. 3 B K 2 (FLANGE) D bbb T A M B M M M R (INSULATOR) bbb N M T A M B M ccc M T A M M aaa M T A M ccc B S (LID) M T A M B (LID) M (INSULATOR) B M H C F E T A SEATING PLANE A INCHES MIN MAX 1.335 1.345 0.380 0.390 0.125 0.170 0.495 0.505 0.035 0.045 0.003 0.006 1.100 BSC 0.057 0.067 0.170 0.210 0.774 0.786 0.772 0.788 .118 .138 0.365 0.375 0.365 0.375 0.005 REF 0.010 REF 0.015 REF MILLIMETERS MIN MAX 33.91 34.16 9.65 9.91 3.18 4.32 12.57 12.83 0.89 1.14 0.08 0.15 27.94 BSC 1.45 1.70 4.32 5.33 19.66 19.96 19.60 20.00 3.00 3.51 9.27 9.53 9.27 9.52 0.127 REF 0.254 REF 0.381 REF STYLE 1: PIN 1. DRAIN 2. GATE 3. SOURCE CASE 465-06 ISSUE G NI-780 MRF6S23100HR3 (FLANGE) DIM A B C D E F G H K M N Q R S aaa bbb ccc 4X U (FLANGE) NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1994. 2. CONTROLLING DIMENSION: INCH. 3. DELETED 4. DIMENSION H IS MEASURED 0.030 (0.762) AWAY FROM PACKAGE BODY. 4X Z (LID) B 1 2X 2 B K (FLANGE) D bbb M T A B M N M (LID) ccc M R M T A M B M ccc M T A M M B M aaa M T A M S (INSULATOR) bbb M T A (LID) B M (INSULATOR) B M H C 3 F E A T A (FLANGE) SEATING PLANE CASE 465A-06 ISSUE H NI-780S MRF6S23100HSR3 DIM A B C D E F H K M N R S U Z aaa bbb ccc INCHES MIN MAX 0.805 0.815 0.380 0.390 0.125 0.170 0.495 0.505 0.035 0.045 0.003 0.006 0.057 0.067 0.170 0.210 0.774 0.786 0.772 0.788 0.365 0.375 0.365 0.375 --0.040 --0.030 0.005 REF 0.010 REF 0.015 REF MILLIMETERS MIN MAX 20.45 20.70 9.65 9.91 3.18 4.32 12.57 12.83 0.89 1.14 0.08 0.15 1.45 1.70 4.32 5.33 19.61 20.02 19.61 20.02 9.27 9.53 9.27 9.52 --1.02 --0.76 0.127 REF 0.254 REF 0.381 REF STYLE 1: PIN 1. DRAIN 2. GATE 5. SOURCE MRF6S23100HR3 MRF6S23100HSR3 RF Device Data Freescale Semiconductor 9 PRODUCT DOCUMENTATION Refer to the following documents to aid your design process. Application Notes • AN1955: Thermal Measurement Methodology of RF Power Amplifiers Engineering Bulletins • EB212: Using Data Sheet Impedances for RF LDMOS Devices REVISION HISTORY The following table summarizes revisions to this document. Revision Date 2 Dec. 2008 Description • Modified data sheet to reflect RF Test Reduction described in Product and Process Change Notification number, PCN13232, p. 1, 2 • Removed Lower Thermal Resistance and Low Gold Plating bullets from Features section as functionality is standard, p. 1 • Removed Total Device Dissipation from Max Ratings table as data was redundant (information already provided in Thermal Characteristics table), p. 1 • Operating Junction Temperature increased from 200°C to 225°C in Maximum Ratings table and related “Continuous use at maximum temperature will affect MTTF” footnote added, p. 1 • Corrected VDS to VDD in the RF test condition voltage callout for VGS(Q), On Characteristics table, p. 2 • Removed Forward Transconductance from On Characteristics table as it no longer provided usable information, p. 2 • Updated PCB information to show more specific material details, Fig. 1, Test Circuit Schematic, p. 3 • Updated Part Numbers in Table 5, Component Designations and Values, to latest RoHS compliant part numbers, p. 3 • Adjusted scale for Fig. 7, Intermodulation Distortion Products versus Tone Spacing, to show wider dynamic range, p. 6 • Removed lower voltage tests from Fig. 11, Power Gain versus Output Power, due to fixed tuned fixture limitations, p. 6 • Replaced Fig. 12, MTTF versus Junction Temperature with updated graph. Removed Amps2 and listed operating characteristics and location of MTTF calculator for device, p. 7 • Added Product Documentation and Revision History, p. 10 MRF6S23100HR3 MRF6S23100HSR3 10 RF Device Data Freescale Semiconductor How to Reach Us: Home Page: www.freescale.com Web Support: http://www.freescale.com/support USA/Europe or Locations Not Listed: Freescale Semiconductor, Inc. Technical Information Center, EL516 2100 East Elliot Road Tempe, Arizona 85284 1-800-521-6274 or +1-480-768-2130 www.freescale.com/support Europe, Middle East, and Africa: Freescale Halbleiter Deutschland GmbH Technical Information Center Schatzbogen 7 81829 Muenchen, Germany +44 1296 380 456 (English) +46 8 52200080 (English) +49 89 92103 559 (German) +33 1 69 35 48 48 (French) www.freescale.com/support Japan: Freescale Semiconductor Japan Ltd. Headquarters ARCO Tower 15F 1-8-1, Shimo-Meguro, Meguro-ku, Tokyo 153-0064 Japan 0120 191014 or +81 3 5437 9125 support.japan@freescale.com Asia/Pacific: Freescale Semiconductor China Ltd. Exchange Building 23F No. 118 Jianguo Road Chaoyang District Beijing 100022 China +86 10 5879 8000 support.asia@freescale.com For Literature Requests Only: Freescale Semiconductor Literature Distribution Center 1-800-441-2447 or +1-303-675-2140 Fax: +1-303-675-2150 LDCForFreescaleSemiconductor@hibbertgroup.com Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document. Freescale Semiconductor reserves the right to make changes without further notice to any products herein. Freescale Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters that may be provided in Freescale Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”, must be validated for each customer application by customer's technical experts. Freescale Semiconductor does not convey any license under its patent rights nor the rights of others. Freescale Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer purchase or use Freescale Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold Freescale Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Freescale Semiconductor was negligent regarding the design or manufacture of the part. Freescalet and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2005-2006, 2008. All rights reserved. MRF6S23100HR3 MRF6S23100HSR3 Document Number: RF Device Data MRF6S23100H Rev. 2, 12/2008 Freescale Semiconductor 11
MRF6S23100HSR5 价格&库存

很抱歉,暂时无法提供与“MRF6S23100HSR5”相匹配的价格&库存,您可以联系我们找货

免费人工找货