0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
会员中心
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
MRF8HP21130HSR3

MRF8HP21130HSR3

  • 厂商:

    FREESCALE(飞思卡尔)

  • 封装:

  • 描述:

    MRF8HP21130HSR3 - RF Power Field Effect Transistors N--Channel Enhancement--Mode Lateral MOSFETs - F...

  • 数据手册
  • 价格&库存
MRF8HP21130HSR3 数据手册
Freescale Semiconductor Technical Data Document Number: MRF8HP21130H Rev. 0, 4/2011 RF Power Field Effect Transistors N--Channel Enhancement--Mode Lateral MOSFETs Designed for W--CDMA and LTE base station applications with frequencies from 2110 to 2170 MHz. Can be used in Class AB and Class C for all typical cellular base station modulation formats. • Typical Doherty Single--Carrier W--CDMA Performance: VDD = 28 Volts, IDQB = 360 mA, VGSA = 0.4 Vdc, Pout = 28 Watts Avg., IQ Magnitude Clipping, Channel Bandwidth = 3.84 MHz, Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF. Frequency 2110 MHz 2140 MHz 2170 MHz Gps (dB) 14.2 14.1 14.0 ηD (%) 46.4 45.7 45.1 Output PAR (dB) 7.9 7.7 7.6 ACPR (dBc) --35.4 --35.3 --34.8 MRF8HP21130HR3 MRF8HP21130HSR3 2110-2170 MHz, 28 W AVG., 28 V W-CDMA, LTE LATERAL N-CHANNEL RF POWER MOSFETs • Capable of Handling 10:1 VSWR, @ 32 Vdc, 2140 MHz, 157 Watts CW (1) Output Power (3 dB Input Overdrive from Rated Pout) • Typical Pout @ 3 dB Compression Point ≃ 166 Watts CW (1) Features • Advanced High Performance In--Package Doherty • Production Tested in a Doherty Configuration • 100% PAR Tested for Guaranteed Output Power Capability • Characterized with Large--Signal Load--Pull Parameters and Common Source S--Parameters • Internally Matched for Ease of Use • Integrated ESD Protection • Greater Negative Gate--Source Voltage Range for Improved Class C Operation • Designed for Digital Predistortion Error Correction Systems • RoHS Compliant • NI--780--4 in Tape and Reel. R3 Suffix = 250 Units, 56 mm Tape Width, 13 inch Reel. For R5 Tape and Reel option, see p. 8. • NI--780S--4 in Tape and Reel. R3 Suffix = 250 Units, 32 mm Tape Width, 13 inch Reel. For R5 Tape and Reel option, see p. 8. CASE 465M-01, STYLE 1 NI-780-4 MRF8HP21130HR3 CASE 465H-02, STYLE 1 NI-780S-4 MRF8HP21130HSR3 Peaking RFinA/VGSA 3 1 RFoutA/VDSA RFinB/VGSB 4 Carrier (Top View) 2 RFoutB/VDSB Table 1. Maximum Ratings Rating Drain--Source Voltage Gate--Source Voltage Operating Voltage Storage Temperature Range Case Operating Temperature Operating Junction Temperature (2,3) CW Operation @ TC = 25°C Derate above 25°C VDSS VGS VDD Tstg TC TJ CW Figure 1. Pin Connections Symbol Value --0.5, +65 --6.0, +10 32, +0 --65 to +150 150 225 118 0.28 Unit Vdc Vdc Vdc °C °C °C W W/°C 1. Exceeds recommended operating conditions. See CW operation data in Maximum Ratings table. 2. Continuous use at maximum temperature will affect MTTF. 3. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF calculators by product. © Freescale Semiconductor, Inc., 2011. All rights reserved. MRF8HP21130HR3 MRF8HP21130HSR3 1 RF Device Data Freescale Semiconductor Table 2. Thermal Characteristics Characteristic Thermal Resistance, Junction to Case Case Temperature 81°C, 28 W CW, 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc, 2170 MHz Case Temperature 105°C, 110 W CW(3), 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc, 2170 MHz Symbol RθJC Value (1,2) 0.60 0.50 Unit °C/W Table 3. ESD Protection Characteristics Test Methodology Human Body Model (per JESD22--A114) Machine Model (per EIA/JESD22--A115) Charge Device Model (per JESD22--C101) Class 1C (Minimum) B (Minimum) IV (Minimum) Table 4. Electrical Characteristics (TA = 25°C unless otherwise noted) Characteristic Off Characteristics (4) Symbol IDSS IDSS IGSS Min — — — Typ — — — Max 10 1 1 Unit μAdc μAdc μAdc Zero Gate Voltage Drain Leakage Current (VDS = 65 Vdc, VGS = 0 Vdc) Zero Gate Voltage Drain Leakage Current (VDS = 28 Vdc, VGS = 0 Vdc) Gate--Source Leakage Current (VGS = 5 Vdc, VDS = 0 Vdc) On Characteristics - Side A (4) Gate Threshold Voltage (VDS = 10 Vdc, ID = 102 μAdc) Drain--Source On--Voltage (VGS = 10 Vdc, ID = 1.02 Adc) On Characteristics - Side B (4) Gate Threshold Voltage (VDS = 10 Vdc, ID = 75 μAdc) Gate Quiescent Voltage (VDD = 28 Vdc, IDB = 360 mA, Measured in Functional Test) Drain--Source On--Voltage (VGS = 10 Vdc, ID = 0.75 Adc) VGS(th) VDS(on) 0.1 0.1 0.9 0.2 1.6 0.3 Vdc Vdc VGS(th) VGS(Q) VDS(on) 1.2 1.9 0.1 1.8 2.6 0.2 2.7 3.4 0.3 Vdc Vdc Vdc Functional Tests (5,6) (In Freescale Doherty Test Fixture, 50 ohm system) VDD = 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc, Pout = 28 W Avg., f = 2170 MHz, Single--Carrier W--CDMA, IQ Magnitude Clipping, Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF. ACPR measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset. Power Gain Drain Efficiency Output Peak--to--Average Ratio @ 0.01% Probability on CCDF Adjacent Channel Power Ratio Gps ηD PAR ACPR 13.0 42.0 6.7 — 14.0 45.1 7.6 --34.8 16.0 — — --30.0 dB % dB dBc Typical Broadband Performance (6) (In Freescale Doherty Test Fixture, 50 ohm system) VDD = 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc, Pout = 28 W Avg., Single--Carrier W--CDMA, IQ Magnitude Clipping, Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF. ACPR measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset. Frequency 2110 MHz 2140 MHz 2170 MHz Gps (dB) 14.2 14.1 14.0 ηD (%) 46.4 45.7 45.1 Output PAR (dB) 7.9 7.7 7.6 ACPR (dBc) --35.4 --35.3 --34.8 1. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access MTTF calculators by product. 2. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf. Select Documentation/Application Notes -- AN1955. 3. Exceeds recommended operating conditions. See CW operation data in Maximum Ratings table. 4. Each side of device measured separately. 5. Part internally matched both on input and output. 6. Measurement made with device in a Doherty configuration. (continued) MRF8HP21130HR3 MRF8HP21130HSR3 2 RF Device Data Freescale Semiconductor Table 4. Electrical Characteristics (TA = 25°C unless otherwise noted) (continued) Characteristic Symbol Min Typ Max Unit Typical Performances (1) (In Freescale Doherty Test Fixture, 50 ohm system) VDD = 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc, 2110--2170 MHz Bandwidth Pout @ 1 dB Compression Point, CW Pout @ 3 dB Compression Point, CW IMD Symmetry @ 52 W PEP, Pout where IMD Third Order Intermodulation  30 dBc (Delta IMD Third Order Intermodulation between Upper and Lower Sidebands > 2 dB) VBW Resonance Point (IMD Third Order Intermodulation Inflection Point) Gain Flatness in 60 MHz Bandwidth @ Pout = 28 W Avg. Gain Variation over Temperature (--30°C to +85°C) Output Power Variation over Temperature (--30°C to +85°C) (2) P1dB P3dB IMDsym — — — 130 (2) 166 (2) 18 — — — W W MHz VBWres GF ∆G ∆P1dB — — — — 50 0.2 0.011 0.012 — — — — MHz dB dB/°C dB/°C 1. Measurement made with device in a Doherty configuration. 2. Exceeds recommended operating conditions. See CW operation data in Maximum Ratings table. MRF8HP21130HR3 MRF8HP21130HSR3 RF Device Data Freescale Semiconductor 3 C1 C2 C3 C11 C12 C21 R1 C13 MRF8HP21130 Rev. 1 C4 Z1 R2 R3 C5 C6 R4 CUT OUT AREA P C14 C15 C C16 C17 C7 C8 C18 C22 C19 C20 C9 C10 Figure 2. MRF8HP21130HR3(HSR3) Test Circuit Component Layout Table 5. MRF8HP21130HR3(HSR3) Test Circuit Component Designations and Values Part C1, C2, C9, C10, C11, C12, C19, C20 C3, C4, C5, C8, C13, C15, C16, C18 C6 C7 C14 C17 C21, C22 R2, R3 R1, R4 Z1 PCB Description 10 μF Chip Capacitors 15 pF Chip Capacitors 1.2 pF Chip Capacitor 0.5 pF Chip Capacitor 0.7 pF Chip Capacitor 1 pF Chip Capacitor 220 μF, 50 V Electrolytic Capacitors 100 Ω, 1/4 W Chip Resistors 10 Ω, 1/4 W Chip Resistors 2000--2300 MHz Band 90°, 3 dB Hybrid Coupler 0.020″, εr = 3.5 Part Number GRM55DR61H106KA88L ATC600F150JT250XT ATC600F1R2BT250XT ATC600F0R5BT250XT ATC600F0R7BT250XT ATC600F1R0BT250XT EMVY500ADA221MJA0G CRCW1206100RFKEA CRCW120610R0JNEA X3C21P1--03S R04350 Manufacturer Murata ATC ATC ATC ATC ATC United Chemi--Con Vishay Vishay Anaren Rogers MRF8HP21130HR3 MRF8HP21130HSR3 4 RF Device Data Freescale Semiconductor TYPICAL CHARACTERISTICS VDD = 28 Vdc, Pout = 28 W (Avg.), IDQB = 360 mA, VGSA = 0.4 Vdc 14.6 2--Carrier W--CDMA, 3.84 MHz Channel Bandwidth 14.4 Gps, POWER GAIN (dB) 14.2 14 13.8 13.6 13.4 13.2 13 12.8 2060 2080 2100 2120 2140 Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF PARC Gps ηD ηD, DRAIN EFFICIENCY (%) --2 ACPR (dBc) --2.2 --2.4 --2.6 --2.8 --3 PARC (dB) ACPR (dBc) --15 --20 --25 --30 --35 --40 --45 ηD, DRAIN EFFICIENCY (%) 14.8 48 47 46 45 44 --32 --33 --34 --35 ACPR 2160 2180 2200 --36 --37 2220 f, FREQUENCY (MHz) Figure 3. Output Peak- -Average Ratio Compression (PARC) -toBroadband Performance @ Pout = 28 Watts Avg. IMD, INTERMODULATION DISTORTION (dBc) --10 --20 --30 --40 --50 --60 IM5--L IM5--U IM7--L IM7--U 1 10 TWO--TONE SPACING (MHz) 100 VDD = 28 Vdc, Pout = 52 W (PEP), IDQB = 360 mA VGSA = 0.4 Vdc, Two--Tone Measurements (f1 + f2)/2 = Center Frequency of 2140 MHz IM3--L IM3--U Figure 4. Intermodulation Distortion Products versus Two-Tone Spacing 15 OUTPUT COMPRESSION AT 0.01% PROBABILITY ON CCDF (dB) 14.5 Gps, POWER GAIN (dB) 14 13.5 13 12.5 12 1 0 --1 Gps --2 --3 --4 --5 --1 dB = 17 W --2 dB = 26 W --3 dB = 34 W 3.84 MHz Channel Bandwidth, Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF 10 20 30 40 50 PARC 60 ACPR VDD = 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc f = 2140 MHz, Single--Carrier W--CDMA ηD 60 50 40 30 20 10 0 Pout, OUTPUT POWER (WATTS) Figure 5. Output Peak- -Average Ratio -toCompression (PARC) versus Output Power MRF8HP21130HR3 MRF8HP21130HSR3 RF Device Data Freescale Semiconductor 5 TYPICAL CHARACTERISTICS VDD = 28 Vdc, IDQB = 360 mA, VGSA = 0.4 Vdc Single--Carrier W--CDMA, 3.84 MHz Channel 16 Bandwidth, Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF 14 12 10 8 6 1 10 Pout, OUTPUT POWER (WATTS) AVG. 100 2110 MHz 2140 MHz 2170 MHz 2140 MHz 2170 MHz 2110 MHz 18 60 ηD 50 ηD, DRAIN EFFICIENCY (%) 40 ACPR 30 20 Gps 10 0 150 0 --10 --20 --30 --40 --50 --60 ACPR (dBc) +ACPR in 3.84 MHz Integrated BW 3.6 Gps, POWER GAIN (dB) GAIN (dB) Figure 6. Single-Carrier W-CDMA Power Gain, Drain Efficiency and ACPR versus Output Power 18 15 12 9 6 3 0 1800 VDD = 28 Vdc Pin = 0 dBm IDQB = 360 mA VGSA = 0.4 Vdc 1875 1950 2025 2100 2175 2250 2325 2400 f, FREQUENCY (MHz) Figure 7. Broadband Frequency Response W-CDMA TEST SIGNAL 100 10 PROBABILITY (%) 1 Input Signal 0.1 (dB) 0.01 0.001 0.0001 W--CDMA. ACPR Measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset. Input Signal PAR = 9.9 dB @ 0.01% Probability on CCDF 0 2 4 6 8 10 12 PEAK--TO--AVERAGE (dB) 10 0 --10 --20 --30 --40 --50 --60 --70 --80 --90 --100 --9 --7.2 --5.4 --3.6 --1.8 0 1.8 5.4 7.2 9 f, FREQUENCY (MHz) --ACPR in 3.84 MHz Integrated BW 3.84 MHz Channel BW Figure 8. CCDF W-CDMA IQ Magnitude Clipping, Single-Carrier Test Signal Figure 9. Single-Carrier W-CDMA Spectrum MRF8HP21130HR3 MRF8HP21130HSR3 6 RF Device Data Freescale Semiconductor VDD = 28 Vdc, IDQB = 360 mA, Pulsed CW, 10 μsec(on), 10% Duty Cycle Max Output Power f (MHz) 2110 2140 2170 Zsource (Ω) 6.20 -- j10.7 7.80 -- j11.5 9.20 -- j12.2 Zload (1) (Ω) 3.40 -- j6.70 3.40 -- j6.80 3.00 -- j7.24 P1dB (dBm) 48.4 48.4 48.4 (W) 69 69 69 ηD (%) 55.3 55.5 52.5 (dBm) 49.2 49.2 49.2 P3dB (W) 83 83 83 ηD (%) 56.1 55.3 53.3 (1) Load impedance for optimum P1dB power. Zsource = Impedance as measured from gate contact to ground. Zload = Impedance as measured from drain contact to ground. Input Load Pull Tuner Device Under Test Output Load Pull Tuner Z source Z load Figure 10. Carrier Side Load Pull Performance — Maximum P1dB Tuning VDD = 28 Vdc, IDQB = 360 mA, Pulsed CW, 10 μsec(on), 10% Duty Cycle Max Drain Efficiency f (MHz) 2110 2140 2170 Zsource (Ω) 6.20 -- j10.7 7.80 -- j11.5 9.20 -- j12.2 Zload (1) (Ω) 7.60 -- j6.30 7.71 -- j5.50 6.40 -- j5.60 P1dB (dBm) 46.8 46.6 47.0 (W) 48 46 50 ηD (%) 63.5 63.5 62.3 (dBm) 48.0 47.8 47.8 P3dB (W) 63 60 60 ηD (%) 64.1 63.9 62.5 (1) Load impedance for optimum P1dB efficiency. Zsource = Impedance as measured from gate contact to ground. Zload = Impedance as measured from drain contact to ground. Input Load Pull Tuner Device Under Test Output Load Pull Tuner Z source Z load Figure 11. Carrier Side Load Pull Performance — Maximum Efficiency Tuning MRF8HP21130HR3 MRF8HP21130HSR3 RF Device Data Freescale Semiconductor 7 VDD = 28 Vdc, VGSA = 0.4 Vdc, Pulsed CW, 10 μsec(on), 10% Duty Cycle Max Output Power f (MHz) 2110 2140 2170 Zsource (Ω) 3.10 -- j7.30 3.77 -- j7.80 4.30 -- j8.50 Zload (1) (Ω) 5.40 + j0.50 5.00 + j1.80 4.30 + j1.50 P1dB (dBm) 51.4 51.2 51.2 (W) 138 132 132 ηD (%) 55.8 54.4 54.1 (dBm) 52.2 52.0 52.0 P3dB (W) 166 158 158 ηD (%) 56.9 56.7 55.2 (1) Load impedance for optimum P1dB power. Zsource = Impedance as measured from gate contact to ground. Zload = Impedance as measured from drain contact to ground. Input Load Pull Tuner Device Under Test Output Load Pull Tuner Z source Z load Figure 12. Peaking Side Load Pull Performance — Maximum P1dB Tuning VDD = 28 Vdc, VGSA = 0.4 Vdc, Pulsed CW, 10 μsec(on), 10% Duty Cycle Max Drain Efficiency f (MHz) 2110 2140 2170 Zsource (Ω) 3.10 -- j7.30 3.77 -- j7.80 4.30 -- j8.50 Zload (1) (Ω) 4.80 -- j5.20 6.50 -- j4.80 6.90 -- j4.90 P1dB (dBm) 49.1 49.0 48.8 (W) 81 79 76 ηD (%) 67.2 66.6 66.7 (dBm) 51.0 49.9 49.9 P3dB (W) 126 98 98 ηD (%) 68.2 67.5 67.4 (1) Load impedance for optimum P1dB efficiency. Zsource = Impedance as measured from gate contact to ground. Zload = Impedance as measured from drain contact to ground. Input Load Pull Tuner Device Under Test Output Load Pull Tuner Z source Z load Figure 13. Peaking Side Load Pull Performance — Maximum Efficiency Tuning MRF8HP21130HR3 MRF8HP21130HSR3 8 RF Device Data Freescale Semiconductor PACKAGE DIMENSIONS MRF8HP21130HR3 MRF8HP21130HSR3 RF Device Data Freescale Semiconductor 9 MRF8HP21130HR3 MRF8HP21130HSR3 10 RF Device Data Freescale Semiconductor MRF8HP21130HR3 MRF8HP21130HSR3 RF Device Data Freescale Semiconductor 11 MRF8HP21130HR3 MRF8HP21130HSR3 12 RF Device Data Freescale Semiconductor PRODUCT DOCUMENTATION AND SOFTWARE Refer to the following documents and software 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 Software • Electromigration MTTF Calculator • .s2p File For Software, do a Part Number search at http://www.freescale.com, and select the “Part Number” link. Go to the Software & Tools tab on the part’s Product Summary page to download the respective tool. R5 TAPE AND REEL OPTION R5 Suffix = 50 Units, 56 mm Tape Width, 13 inch Reel. The R5 tape and reel option for MRF8HP21130H and MRF8HP21130HS parts will be available for 2 years after release of MRF8HP21130H and MRF8HP21130HS. Freescale Semiconductor, Inc. reserves the right to limit the quantities that will be delivered in the R5 tape and reel option. At the end of the 2 year period customers who have purchased these devices in the R5 tape and reel option will be offered MRF8HP21130H and MRF8HP21130HS in the R3 tape and reel option. REVISION HISTORY The following table summarizes revisions to this document. Revision 0 Date Apr. 2011 • Initial Release of Data Sheet Description MRF8HP21130HR3 MRF8HP21130HSR3 RF Device Data Freescale Semiconductor 13 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. 2011. All rights reserved. MRF8HP21130HR3 MRF8HP21130HSR3 1Rev. 0, 4/2011 4 Document Number: MRF8HP21130H RF Device Data Freescale Semiconductor
MRF8HP21130HSR3 价格&库存

很抱歉,暂时无法提供与“MRF8HP21130HSR3”相匹配的价格&库存,您可以联系我们找货

免费人工找货