450-0021 구입 | 450-0021는 데이터 시트 | Heisener.com
고객 문의
SalesDept@heisener.com +86-755-83210559 ext. 805

450-0021

450-0021

450-0021

참조 용으로 만 사용

부품 번호 450-0021
제조업체 Laird - Embedded Wireless Solutions
설명 KIT DEV SIFLEX02 WIRE ANTENNA
데이터시트
패키지 -
ECAD
재고 6,552 piece(s)
단가 Request a Quote
리드 타임 확인하려면
예상 배달 시간 12월 22 - 12월 27 (신속 배송 선택)
견적 요청
지불 방법
배달 서비스
  • 우리는 세계 시장에서 경쟁력있는 가격에 대한 450-0021를 제공하고, 우리에게 가격에 대한 할당량 요청을 보내 주시기 바랍니다. 고맙습니다!
  • 당신의 RFQ을 처리하기 위해, BOM에 수량 450-0021를 추가하십시오. Heisener.com는 450-0021의 견적을 요청하는 모든 등록이 필요하지 않습니다.

450-0021사양

제조업체Laird - Embedded Wireless Solutions
범주RF/IF 및 RFID - RF 평가 및 개발 키트, 기판
패키지-
ECAD
계열ModFlex?
유형Transceiver; 802.15.4 (ZigBee?)
회수915MHz
함께 사용할 부품 / 관련 제품SiFlex02
제공된 컨텐츠2 Boards, Cables

450-0021 Packaging

Customized Labels
Sealing
Packing
Insepction

450-0021 FAQ

  • 1. How to order 450-0021 on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that 450-0021 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 450-0021. All suppliers must pass our qualification reviews before they can publish their products including 450-0021 on Heisener; we pay more attention to the channels and quality of 450-0021 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 450-0021 price and inventory displayed accurate?
    The price and inventory of 450-0021 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of 450-0021?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 450-0021 we delivered, we will accept the replacement or return of the 450-0021 only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of 450-0021.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as 450-0021 pin diagram, 450-0021 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

450-0021관련 제품

VJ0805D270FXXAC VJ0805D270FXXAC Vishay Vitramon, CAP CER 27PF 25V NP0 0805, 0805 (2012 Metric), ModFlex? 전망
1210Y5000273JER 1210Y5000273JER Knowles Syfer, CAP CER 1210, -, ModFlex? 전망
10E1C15.5S 10E1C15.5S Littelfuse Inc., FUSE CRTRDGE 10A 15.5KVAC NONSTD, Cartridge, Non-Standard, ModFlex? 전망
MB2085LD1G03-CB MB2085LD1G03-CB NKK Switches, SWITCH PUSH DPDT 0.4VA 28V, -, ModFlex? 전망
PEC09-2015K-N0015 PEC09-2015K-N0015 Bourns Inc., ENCODER, -, ModFlex? 전망
RWR89S9630FRRSL RWR89S9630FRRSL Vishay Dale, RES 963 OHM 3W 1% WW AXIAL, Axial, ModFlex? 전망
CMF6537R400FKRE CMF6537R400FKRE Vishay Dale, RES 37.4 OHM 1.5W 1% AXIAL, Axial, ModFlex? 전망
5452316 5452316 Phoenix Contact, TERM BLOCK HDR 5POS 90DEG 3.5MM, -, ModFlex? 전망
SDL-103-T-11 SDL-103-T-11 Samtec Inc., CONN RCPT .100" 6POS DUAL GOLD, -, ModFlex? 전망
FW-40-05-L-D-500-065-EP-A FW-40-05-L-D-500-065-EP-A Samtec Inc., .050'' BOARD SPACERS, -, ModFlex? 전망
MKJ5B2W11-19SD MKJ5B2W11-19SD ITT Cannon, LLC, CIRCULAR, -, ModFlex? 전망
FRCIR06LF32-31SF80T108VO FRCIR06LF32-31SF80T108VO ITT Cannon, LLC, CONN PLUG HSG FMALE 31POS INLINE, -, ModFlex? 전망

450-0021 보증

Service Guarantee

서비스 보증

우리는 100 % 고객 만족을 보장합니다.

경험 많은 영업 팀과 기술 지원 팀이 모든 고객을 만족시키기 위해 서비스를 지원합니다.

Quality Guarantee

품질 보증

우리는 90 일 보증을 제공합니다.

수령 한 품목의 품질이 완벽하지 않은 경우 당사는 환불 또는 교체에 대한 책임을지며 품목은 원래 상태로 반환해야합니다.

글로벌 공급망-신뢰할 수 있고 공인 된 유통 업체 리소스

부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# V36:1790_10755150

AVX Corporation

Cap Niobium 330uF 6.3V 20% (7.3 X 4.3 X 4.1mm) SMD 0.08 Ohm 125°C Automotive T/R

RoHS: Compliant
0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# NOSE337M006R0080

AVX Corporation

Cap Niobium 330uF 6.3V 20% (7.3 X 4.3 X 4.1mm) SMD 0.08 Ohm 125°C T/R - Tape and Reel (Alt: NOSE337M006R0080)

0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# NOSE337M006R0080

AVX Corporation

Cap Niobium 330uF 6.3V 20% (7.3 X 4.3 X 4.1mm) SMD 0.08 Ohm 125°C T/R - Tape and Reel (Alt: NOSE337M006R0080)

0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

AVX Corporation

400
부품 번호 제조업체 설명 재고

245000210602

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

345000210818

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

345000210823

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

3450 00210823

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

345000210605

Honeywell Sensing and Control

3450 SERIES THERMOSTAT SPST

0

245000210727

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

245000210526

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

245000210626

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

2450 00210526

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

2450 00210615

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

3450 00210325

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

345000210325

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

3450 00210759

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

2450 00210626

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

2450 00210727

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

245000210615

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

3450 00210818

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

245000210716

Honeywell Sensing and Control

COMMERCIAL THERMAL

330

NOSE337M006R0080

KYOCERA Corporation

Niobium oxide capacitor

320

450-0021

LG Corporation

SEAT,HINGE

0

245000210484

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

3000 04500021

Honeywell Sensing and Control

Precision Thermostat

0

345000210759

Honeywell Sensing and Control

COMMERCIAL THERMAL

0

3450 00210605

Honeywell Sensing and Control

3450 SERIES THERMOSTAT SPST

0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# C1S417902815706

AVX Corporation

Cap Niobium 330uF 6.3V 20% (7.3 X 4.3 X 4.1mm) SMD 0.08 Ohm 125 Automotive T/R

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Cut Tape
7
부품 번호 제조업체 설명 재고

245000210526

D# 245000210526-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

2450 00210615

D# 480-245000210615-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

0022552441

D# 0022552441-ND

Molex

CONN RCPT HSG 44POS 2.54MM

0

3450 00210325

D# 480-345000210325-ND

Honeywell Sensing and Control

CERAMIC MANUAL RESET THERMOSTAT

0

245000210716

D# 245000210716-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

2450 00210727

D# 480-245000210727-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

450-0021

D# 450-0021-ND

Laird Connectivity Inc

KIT DEV SIFLEX02 WIRE ANTENNA

0

245000210484

D# 245000210484-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

2450 00210626

D# 480-245000210626-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

NOSE337M006R0080

D# 478-3251-2-ND

AVX Corporation

CAP NIOB OXI 330UF 20% 6.3V 2917

0

245000210602

D# 245000210602-ND

Honeywell Sensing and Control

AUTO RESET THERMOSTAT

0

345000210818

D# 345000210818-ND

Honeywell Sensing and Control

CERAMIC MANUAL RESET THERMOSTAT

0

345000210759

D# 345000210759-ND

Honeywell Sensing and Control

CERAMIC MANUAL RESET THERMOSTAT

0

3450 00210605

D# 480-345000210605-ND

Honeywell Sensing and Control

CERAMIC MANUAL RESET THERMOSTAT

0

345000210823

D# 345000210823-ND

Honeywell Sensing and Control

CERAMIC MANUAL RESET THERMOSTAT

0

691374500021B

D# 732-4439-ND

Wurth Elektronik

TERM BLOCK PLUG 21POS STR 5.08MM

0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

AVX Corporation

In stock shipping within 2days

20260
부품 번호 제조업체 설명 재고

NOSE337M006R0080

AVX Corporation

NOS Series 2917 330 uF ±20 % 6.3 V Surface Mount Niobium Oxide Capacitor

RoHS: Compliant
pbFree: Yes
0
부품 번호 제조업체 설명 재고

VA4500021

HI-G D'ITALIA

OEM/CM QUOTES ONLY | NO BROKERS

8

DPD45000212

ITT Interconnect Solutions

OEM/CM QUOTES ONLY | NO BROKERS

1

4500021REV44

OEM/CM QUOTES ONLY | NO BROKERS

5

9254500021

OEM/CM QUOTES ONLY | NO BROKERS

42

DPD45000211

ITT Interconnect Solutions

OEM/CM QUOTES ONLY | NO BROKERS

1

3545000219

VELAN

OEM/CM QUOTES ONLY | NO BROKERS

1
부품 번호 제조업체 설명 재고

300004500021

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

110

245000210727

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

75

245000210526

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

75

245000210626

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

66

245000210615

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

75

245000210716

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

232

245000210602

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

75

245000210484

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

75

345000210605

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

225

345000210818

Honeywell Sensing and Control / Clarostat

OEM/CM ONLY

35
부품 번호 제조업체 설명 재고

70450-0021

D# MOL22-55-2441

Molex

CGRID SL HSG OPT A DR NPOLAR 4CKT

0

745-0002-18

D# DCH745-0002-18

TE Connectivity

745-0002-18

0

745-0002-14

D# DCH745-0002-14

TE Connectivity

745-0002-14

0

745-0002-10

D# DCH745-0002-10

TE Connectivity

745-0002-10

0

745-0002-12

D# DCH745-0002-12

TE Connectivity

745-0002-12

0
부품 번호 제조업체 설명 재고

245000210626

Honeywell Sensing and Control

Thermostats Commercial Thermal

RoHS: Not Compliant
41

245000210615

Honeywell Sensing and Control

RoHS: Compliant
0

155450-0021

ITT Interconnect Solutions

RoHS: Not Compliant
0

345000210605

Honeywell Sensing and Control

RoHS: Compliant
99

345000210818

Honeywell Sensing and Control

RoHS: Compliant
10

300004500021

Honeywell Sensing and Control

RoHS: Not Compliant
1
부품 번호 제조업체 설명 재고

0654-5000-21-F

Belden Inc

OEM/CM Immediate delivery

12500
부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# 581-NOSE337M006

AVX Corporation

Niobium Oxide Capacitors 6.3V 330uF 20% ESR=80mOhm

RoHS: Compliant
292

500-021

D# 654-500021

Glenair Inc

D-Sub Backshells

10
부품 번호 제조업체 설명 재고

3450 00210325

D# 62M7044

Honeywell Sensing and Control

THERMAL-COMMERCIAL THERMAL

RoHS: Not Compliant
Min Qty: 10
Container: Bulk
0

NOSE337M006R0080

D# 10R5806

AVX Corporation

CAPACITOR NIOBIUM OXIDE 33UF, 6.3V, 20%, 2717, Capacitance:330µF, Voltage Rating:6.3V, Product Range:OxiCap NOS Low ESR Series, Operating Temperature Max:125°C, ESR:0.08ohm, Capacitor Case Style:2917 [7343 Metric], No. of Pins:2Pins RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 400
Container: Cut Tape
0

2450 00210727

D# 62M6387

Honeywell Sensing and Control

THERMAL-COMMERCIAL THERMAL

RoHS: Not Compliant
Min Qty: 100
Container: Bulk
0

3450 00210605

D# 62M7045

Honeywell Sensing and Control

THERMAL-COMMERCIAL THERMAL

RoHS: Not Compliant
Min Qty: 10
Container: Bulk
0
부품 번호 제조업체 설명 재고

345000210605

D# NS-345000210605

Honeywell Sensing and Control

OEM/CM ONLY

4728

345000210818

D# NS-345000210818

Honeywell Sensing and Control

OEM/CM ONLY

1784

245000210727

D# NS-245000210727

Honeywell Sensing and Control

OEM/CM ONLY

7114

345000210325

D# NS-345000210325

Honeywell Sensing and Control

OEM/CM ONLY

8367

245000210526

D# NS-245000210526

Honeywell Sensing and Control

OEM/CM ONLY

1941

245000210626

D# NS-245000210626

Honeywell Sensing and Control

OEM/CM ONLY

8366

245000210615

D# NS-245000210615

Honeywell Sensing and Control

OEM/CM ONLY

2818

245000210716

D# NS-245000210716

Honeywell Sensing and Control

OEM/CM ONLY

7598

NOSE337M006R0080

D# NS-NOSE337M006R0080

AVX Corporation

OEM/CM ONLY

3637

450-0021

D# NS-450-0021

LS Research

OEM/CM ONLY

3

245000210484

D# NS-245000210484

Honeywell Sensing and Control

OEM/CM ONLY

8282

345-000210

D# NS-345-000210

WESMAR

OEM/CM ONLY

2379

245000210602

D# NS-245000210602

Honeywell Sensing and Control

OEM/CM ONLY

1143

345000210759

D# NS-345000210759

Honeywell Sensing and Control

OEM/CM ONLY

1879

345000210823

D# NS-345000210823

Honeywell Sensing and Control

OEM/CM ONLY

9958
부품 번호 제조업체 설명 재고

245000210626

Honeywell Sensing and Control / Clarostat

Thermostats Commercial Thermal

RoHS: Not Compliant
41

245000210615

Honeywell Sensing and Control / Clarostat

RoHS: Compliant
0

155450-0021

ITT Interconnect Solutions

RoHS: Not Compliant
0

345000210818

Honeywell Sensing and Control / Clarostat

RoHS: Compliant
10

345000210605

Honeywell Sensing and Control / Clarostat

RoHS: Compliant
99

300004500021

Honeywell Sensing and Control / Clarostat

RoHS: Not Compliant
1
부품 번호 제조업체 설명 재고

2450 00210727

Honeywell Sensing and Control

COMMERCIAL THERMAL

50
부품 번호 제조업체 설명 재고

NOSE337M006R0080

AVX Corporation

CAPACITOR, NIOBIUM, 6.3 V, 330 uF, SURFACE MOUNT, 2917

320
부품 번호 제조업체 설명 재고

PCF-W0805LF-12-3482-A-P-L-T

D# 000000000004500021

TT Electronics Resistors

Thin Film Resistors - SMD

0

345000210605.00

D# 000000000002394006

Honeywell Sensing and Control

COMMERCIALTHERMOSTATS

0

3G3DV-A4450-0021

D# 000000000005351876

OMRON Industrial Automation

480VAC 60HP 80A IP20 LDS

0

2450 00210526

D# 000000000002156024

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

2450 00210615

D# 000000000002156026

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

3G3DV-D4450-0021

D# 000000000005353436

OMRON Industrial Automation

480VAC 60HP 80A IP55 LDS

0

345000210325.00

D# 000000000002394003

Honeywell Sensing and Control

COMMERCIALTHERMOSTATS

0

245000210615.00

D# 000000000002393333

Honeywell Sensing and Control

COMMERCIALTHERMOSTATS

0

3450 00210325

D# 000000000002157912

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

2450 00210727

D# 000000000002156029

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

3450 00210818

D# 000000000002157921

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

3G3DV-E4450-0021

D# 000000000005354669

OMRON Industrial Automation

480VAC 60HP 80A IP66 LDS

0

2450 00210626

D# 000000000002156027

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

245000210626.00

D# 000000000002393334

Honeywell Sensing and Control

COMMERCIALTHERMOSTATS

0

3450 00210759

D# 000000000001634491

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

3450 00210823

D# 000000000002157922

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMAL

0

3450 00210605

D# 000000000002157915

Honeywell Sensing and Control

Thermostats COMMERCIAL THERMOSTAT

0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

AVX Corporation

OEM/CM ONLY

3217

300004500021

Honeywell Sensing and Control

OEM/CM ONLY

96

345000210818

Honeywell Sensing and Control

OEM/CM ONLY

102

245000210626

Honeywell Sensing and Control

OEM/CM ONLY

126

5945000211076

SQUARE D CO

OEM/CM ONLY

75

7450 002140893

.

OEM/CM ONLY

65

2450 00210727

Honeywell Sensing and Control

OEM/CM ONLY

145

9254500021

OEM/CM ONLY

48

4500021050040

Microsemi Corporation

OEM/CM ONLY

139
부품 번호 제조업체 설명 재고

0654-5000-21-F

Bel Fuse

IN stock Immediate delivery

12515
부품 번호 제조업체 설명 재고

NOSE337M006R0080

AVX Corporation

Niobium Oxide Capacitors 6.3V 330uF 20% ESR=80mOhm

pbFree: Pb-Free
0
부품 번호 제조업체 설명 재고

500-021

D# 500-021

Eclipse ProsKit

LAN Data Installers Kit w/Zippered Case

1
부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# 53353932

AVX Corporation

Cap Niobium 330uF 6.3V 20% (7.3 X 4.3 X 4.1mm) SMD 0.08 Ohm 125°C Automotive T/R

RoHS: Compliant
0

345000210818

D# 31013800

Honeywell Sensing and Control

Precision Thermostat 2-Pin

RoHS: Compliant
0

345000210605

D# 35262247

Honeywell Sensing and Control

0

0

245000210626

D# 30671884

Honeywell Sensing and Control

Thermostats Commercial Thermal

RoHS: Compliant
0
부품 번호 제조업체 설명 재고

NOSE337M006R0080

D# 1135185

AVX Corporation

CAP, NBO, 330UF, 6.3V, CASE E

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

Quick Inquiry

450-0021

공인 품질

Heisener의 품질에 대한 약속은 소싱, 테스트, 선적 및 그 사이의 모든 단계에 대한 프로세스를 형성했습니다. 이 기초는 우리가 판매하는 각 구성 요소의 근간을 이루고 있습니다.

ISO9001:2015, ICAS, IAF, UKAS

인증서보기

고객 문의

당신은 450-0021 에 대한 질문이 있습니까?

450-0021 QRCode

이 페이지를 보려면 스캔

주요 제품

MX25L25735FMI-10G

IC FLASH 256MBIT 104MHZ 16SOP

PIC16F77-I/P

IC MCU 8BIT 14KB FLASH 40DIP

LV8548MC-AH

IC MOTOR DRIVER PAR MFP10S

LTM4608AMPY#PBF

IC MODULE REG DC/DC 8A 68BGA

AD9528BCPZ

IC CLOCK GEN 1.25GHZ VCO 72LFCSP

SMBJ33CA-13-F

TVS DIODE 33VWM 53.3VC SMB

PIC16F1509-I/SS

IC MCU 8BIT 14KB FLASH 20SSOP

LTM4644IY

IC REG BUCK ADJ 4A QD SYNC 77BGA

1SS355VMTE-17

DIODE GEN PURP 80V 100MA UMD2

B3S-1002P

SWITCH TACTILE SPST-NO 0.05A 24V

더 많이보기 »

450-0021 Tags

  • 450-0021
  • 450-0021 PDF
  • 450-0021 데이터 시트
  • 450-0021 사양
  • 450-0021 영상
  • Laird - Embedded Wireless Solutions
  • Laird - Embedded Wireless Solutions 450-0021
  • 450-0021 구매
  • 450-0021 가격
  • 450-0021 살수 장치
  • 450-0021 공급자
  • 450-0021 도매

450-0021는 사용할 수 있습니다