购买 SFH620A-2 | SFH620A-2数据表 | Heisener.com
联系我们
SalesDept@heisener.com +86-0755-87210559 ext.802

SFH620A-2

hot SFH620A-2

SFH620A-2

仅供参考

零件编号 SFH620A-2
制造商 Vishay Semiconductor Opto Division
描述 OPTOISOLATOR 5.3KV TRANS 4-DIP
数据表

SFH620A-2 数据表

封装 4-DIP (0.300", 7.62mm)
ECAD
库存 97,272 piece(s)
单价 Request a Quote
交货时间 可立即发货
预计送达时间 十一月 18 - 十一月 23 (选择速递服务)
请求报价
支付方式
送货服务
  • 我们提供的 SFH620A-2 具有全球市场竞争力的价格,如有需要请发送询价单给我们。谢谢!
  • 添加 SFH620A-2 及其数量至BOM以便提交您的报价请求。 Heisener.com 无需注册便可以提交 SFH620A-2 的报价请求。

SFH620A-2参数

制造商Vishay Semiconductor Opto Division
类别隔离器 - 光隔离器 - 晶体管,光电输出
封装4-DIP (0.300", 7.62mm)
ECAD
系列-
频道数量1
电压 - 隔离5300Vrms
电流传输比(Min)63% @ 10mA
电流传输比(最大值)200% @ 10mA
打开/关闭时间(Typ)3µs, 2.3µs
上升/下降时间(Typ)2µs, 2µs
输入类型AC, DC
输出类型Transistor
电压 - 输出(最大值)70V
电流 - 输出/通道50mA
电压 - 正向(Vf)(典型值)1.25V
电流 - 直流正向(如果)(最大)60mA
Vce饱和度(最大值)400mV
工作温度-55°C ~ 100°C
安装类型Through Hole
包/箱4-DIP (0.300", 7.62mm)
供应商设备包4-DIP

SFH620A-2数据表

SFH620A-2 Packaging

Customized Labels
Sealing
Packing
Insepction

SFH620A-2 FAQ

  • 1. How to order SFH620A-2 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 SFH620A-2 is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SFH620A-2. All suppliers must pass our qualification reviews before they can publish their products including SFH620A-2 on Heisener; we pay more attention to the channels and quality of SFH620A-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SFH620A-2 price and inventory displayed accurate?
    The price and inventory of SFH620A-2 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 SFH620A-2?
    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 SFH620A-2 we delivered, we will accept the replacement or return of the SFH620A-2 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 SFH620A-2.
    (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 SFH620A-2 pin diagram, SFH620A-2 datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

SFH620A-2相关产品

K471K10C0GF5TH5 K471K10C0GF5TH5 Vishay BC Components, CAP CER 470PF 50V C0G/NP0 RADIAL, Radial, - 查看
16YXF180MEFC6.3X11 16YXF180MEFC6.3X11 Rubycon, CAP ALUM 180UF 20% 16V RADIAL, Radial, Can, - 查看
CUS521,H3F CUS521,H3F Toshiba Semiconductor and Storage, DIODE SCHOTTKY 30V 200MA USC, SC-76, SOD-323, - 查看
7203J21ZBI22 7203J21ZBI22 C&K, SWITCH ROCKER DPDT 0.4VA 20V, -, - 查看
P51-50-G-G-M12-20MA-000-000 P51-50-G-G-M12-20MA-000-000 SSI Technologies Inc, SENSOR 50PSI 1/8-27NPT 4-20MA, Cylinder, - 查看
RNC60H23R2FSB14 RNC60H23R2FSB14 Vishay Dale, RES 23.2 OHM 1/4W 1% AXIAL, Axial, - 查看
41JR10 41JR10 Ohmite, RES 0.1 OHM 1W 5% AXIAL, Axial, - 查看
CMF65332K00BEEK CMF65332K00BEEK Vishay Dale, RES 332K OHM 1.5W 0.1% AXIAL, Axial, - 查看
SLM-105-01-S-S SLM-105-01-S-S Samtec Inc., .050 MICRO STRIPS, -, - 查看
BDL-124-G-E BDL-124-G-E Samtec Inc., INTERCONNECT STRIPS, -, - 查看
DW-03-10-S-S-500 DW-03-10-S-S-500 Samtec Inc., .025" BOARD SPACERS, -, - 查看
DPS240050UPS-P7/RP DPS240050UPS-P7/RP CUI Inc., AC/DC WALL MOUNT ADAPTER 24V 12W, -, - 查看

SFH620A-2 保证

Service Guarantee

服务保证

我们保证100%的客户满意度。

我们经验丰富的销售团队和技术支持团队支持我们的服务以满足所有客户。

Quality Guarantee

质量保证

我们提供90天保修。

如果您收到的物品质量不合格,我们将负责您的退款或更换,但物品必须以原始状态退回。

全球供应链-可靠的授权分销商资源

零件编号 制造商 描述 库存

SFH620A-2

D# E02:0323_00021701

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP

RoHS: Compliant
0

SFH620A-2SM

D# V99:2348_22604883

Isocom Components

AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD

RoHS: Compliant
0

SFH620A-2X017T

D# V36:1790_09172148

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R

RoHS: Compliant
0

SFH620A-2X007T

D# E02:0323_00940090

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R

RoHS: Compliant
0

SFH620A-2SMT&R

D# V99:2348_22734027

Isocom Components

AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R

RoHS: Compliant
0
零件编号 制造商 描述 库存

SFH620A-2

D# 34X2800

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP - Bulk (Alt: 34X2800)

RoHS: Not Compliant
0

SFH620A-2-X007

D# SFH620A-2X007

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD - Tape and Reel (Alt: SFH620A-2X007)

0

SFH620A-2X016

D# SFH620A-2X016

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP - Tape and Reel (Alt: SFH620A-2X016)

0

SFH620A-2X017T

D# SFH620A-2X017T

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R - Tape and Reel (Alt: SFH620A-2X017T)

0

SFH620A-2X007T

D# SFH620A-2X007T

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R - Tape and Reel (Alt: SFH620A-2X007T)

0

SFH620A-2X006

D# SFH620A-2X006

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP - Bulk (Alt: SFH620A-2X006)

0

SFH620A-2X001

D# SFH620A-2X001

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP - Bulk (Alt: SFH620A-2X001)

0
零件编号 制造商 描述 库存

SFH620A-2

D# SFH620A-2

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP (Alt: SFH620A-2)

0

SFH620A-2X016

D# SFH620A-2X016

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP (Alt: SFH620A-2X016)

0

SFH620A-2X017T

D# SFH620A-2X017T

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R (Alt: SFH620A-2X017T)

0

SFH620A-2X007T

D# SFH620A-2X007T

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R (Alt: SFH620A-2X007T)

0

SFH620A-2X006

D# SFH620A-2X006

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP (Alt: SFH620A-2X006)

0

SFH620A-2X001

D# SFH620A-2X001

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP (Alt: SFH620A-2X001)

0
零件编号 制造商 描述 库存

SFH620A-2X001

Vishay Intertechnologies

4000
零件编号 制造商 描述 库存

SFH620A-2

D# 68S3547

Vishay Aztronic

Optokoppler SFH620A-2

1268
零件编号 制造商 描述 库存

SFH620A-2

Isocom Components

Optocoupler, THT, Channels:1, Out: transistor, Uinsul:5

4

SFH620A-2X016

Vishay Semiconductors

- Rail/Tube

0

SFH620A-2X017T

Vishay Semiconductors

OPTOCOUPL AC-IN 1CH TRANS DC-OUT 4PDIP SMD - Tape and Reel

0

SFH620A-2X007T

Vishay Semiconductors

OPTOCOUPL AC-IN 1CH TRANS DC-OUT 4PDIP SMD - Tape and Reel

0

SFH620A-2X006

Vishay Semiconductors

- Rail/Tube

0

SFH620A-2X007

Vishay Semiconductors

SMD-4 CPLR 63-200% CTR -E3 - Tape and Reel

0

SFH620A-2X001

Vishay Semiconductors

OPTOCOUPL AC-IN 1CH TRANS DC-OUT 4PDIP - Bulk

0
零件编号 制造商 描述 库存

SFH620A2X006

Vishay Intertechnologies

AC Input-Transistor Output Optocoupler, 1-Element, 5300V Isolation

RoHS: Compliant
0

SFH620A2

Vishay Intertechnologies

AC Input-Transistor Output Optocoupler, 1-Element, 5300V Isolation

RoHS: Not Compliant
0
零件编号 制造商 描述 库存

SFH620A-2

D# 751-1358-5-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4-DIP

7434

SFH620A-2X016

D# SFH620A-2X016-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4DIP

0

SFH620A-2X017T

D# SFH620A-2X017T-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4SMD

0

SFH620A-2X007T

D# SFH620A-2X007TCT-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4SMD

838

SFH620A-2X006

D# SFH620A-2X006-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4DIP

0

SFH620A-2X007

D# SFH620A-2X007-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4SMD

2

SFH620A-2X001

D# SFH620A-2X001-ND

Vishay Semiconductors

OPTOISOLATOR 5.3KV TRANS 4DIP

0
零件编号 制造商 描述 库存

SFH620A-2

D# 1469531

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR O/P

RoHS: Compliant
Min Qty: 1
Container: Each
7427
零件编号 制造商 描述 库存

SFH620A-2

Vishay Intertechnologies

SFH620A Single Channel 70 V 5300 Vrms 63% CTR Phototransistor Optocoupler-DIP-4

RoHS: Compliant
pbFree: Yes
4300

SFH620A-2X016

Vishay Intertechnologies

RoHS: Compliant
pbFree: Yes
0

SFH620A-2X017T

Vishay Intertechnologies

RoHS: Compliant
pbFree: Yes
0

SFH620A-2X007T

Vishay Intertechnologies

RoHS: Compliant
pbFree: Yes
0

SFH620A-2X006

Vishay Intertechnologies

RoHS: Compliant
pbFree: Yes
0

SFH620A-2X007

Vishay Intertechnologies

RoHS: Compliant
pbFree: Yes
0

SFH620A-2X001

Vishay Intertechnologies

RoHS: Compliant
pbFree: Yes
0
零件编号 制造商 描述 库存

SFH620A-2

Vishay Intertechnologies

in stock - can ship the same day

42

SFH620A-2X007T

Vishay Intertechnologies

in stock - can ship the same day

117
零件编号 制造商 描述 库存

SFH620A-2

Vishay Intertechnologies

OEM/CM Immediate delivery

29100
零件编号 制造商 描述 库存

SFH620A-2

D# 782-SFH620A-2

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out Single CTR 63-200%

RoHS: Compliant
4962

SFH620A-2X017T

D# 782-SFH620A-2X017T

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

RoHS: Compliant
999

SFH620A-2X007T

D# 782-SFH620A-2X007T

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

RoHS: Compliant
3243

SFH620A-2X006

D# 782-SFH620A-2X006

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

RoHS: Compliant
3869

SFH620A-2X007

D# 782-SFH620A-2X007

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

RoHS: Compliant
4189
零件编号 制造商 描述 库存

SFH620A-2

Isocom Components

AC Input-Transistor OutputOptocoupler,1-Element,5300V Isolation

RoHS: Compliant
0

SFH620A-2SMT&R

Isocom Components

AC Input-Transistor OutputOptocoupler,1-Element,5300V Isolation

RoHS: Compliant
0
零件编号 制造商 描述 库存

SFH620A-2

D# XSKDRABV0047111

Vishay Intertechnologies

800

SFH620A-2SMT&R

D# ISOC00000001463

Isocom Components

AC Input-Transistor OutputOptocoupler,1-Element,5300V Isolation

0
零件编号 制造商 描述 库存

SFH620A-2

D# 34X2800

Vishay Intertechnologies

Transistor Output Optocoupler, AC Input, 1, 5.3 kV, 63 %, 60 mA, DIP, 4 RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
2251
零件编号 制造商 描述 库存

SFH620A-2

D# NS-SFH620A-2

Vishay Semiconductors

OEM/CM ONLY

6599

SFH620A-2-X007

D# NS-SFH620A-2-X007

VARIOUS

OEM/CM ONLY

7399

SFH620A-2-X006

D# NS-SFH620A-2-X006

VARIOUS

OEM/CM ONLY

5948

SFH620A-2X016

D# NS-SFH620A-2X016

Vishay Semiconductors

OEM/CM ONLY

5671

SFH620A-2X017T

D# NS-SFH620A-2X017T

Vishay Semiconductors

OEM/CM ONLY

4143

SFH620A-2X007T

D# NS-SFH620A-2X007T

Vishay Semiconductors

OEM/CM ONLY

6645

SFH620A2

D# NS-SFH620A2

Infineon Technologies AG

OEM/CM ONLY

5667

SFH620A-2X006

D# NS-SFH620A-2X006

Vishay Semiconductors

OEM/CM ONLY

8356

SFH620A-2X007

D# NS-SFH620A-2X007

Vishay Semiconductors

OEM/CM ONLY

4767

SFH620A-2X001

D# NS-SFH620A-2X001

Vishay Semiconductors

OEM/CM ONLY

8633
零件编号 制造商 描述 库存

SFH620A-2

Vishay Intertechnologies

Optocoupler, AC Input, Transistor Output, 1 Channel, 5.3KV Isolation, DIP

79

SFH620A-2-X001

Siemens

1 CHANNEL AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER

95
零件编号 制造商 描述 库存

SFH620A-2

D# 6998259

Vishay Intertechnologies

Vishay, SFH620A-2 AC Input Transistor Output Optocoupler, Through Hole, 4-Pin PDIP, PK

Min Qty: 10
Container: Package
900

SFH620A-2XSM

D# 1736688

Isocom Components

Isocom, SFH620A-2XSM NPN Phototransistor Output Optocoupler, Surface Mount, 4-Pin DIP, TU

Min Qty: 100
Container: Tube
2300
零件编号 制造商 描述 库存

SFH620A/2

Infineon Technologies AG

OEM/CM ONLY

4816

SFH620A2V

N/A

OEM/CM ONLY

276

SFH620A2X

OEM/CM ONLY

3666

SFH620A2X001

Vishay Semiconductors

OEM/CM ONLY

4111

SFH620A2X006

Vishay Siliconix

OEM/CM ONLY

11806

SFH620A2X007

Vishay Siliconix

OEM/CM ONLY

197

SFH620A2X007T

Vishay Semiconductors

OEM/CM ONLY

841

SFH620A2X016

Vishay Semiconductors

OEM/CM ONLY

3966
零件编号 制造商 描述 库存

SFH620A-2

Vishay Intertechnologies

IN stock Immediate delivery

29085
零件编号 制造商 描述 库存

SFH620A-2

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out Single CTR 63-200%

pbFree: Pb-Free
0

SFH620A-2X016

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

pbFree: Pb-Free
0

SFH620A-2X017T

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

pbFree: Pb-Free
0

SFH620A-2X007T

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

pbFree: Pb-Free
0

SFH620A-2X006

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

pbFree: Pb-Free
0

SFH620A-2X007

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

pbFree: Pb-Free
0

SFH620A-2X001

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>63-200%

pbFree: Pb-Free
0
零件编号 制造商 描述 库存

SFH620A-2SMTR

Vishay Huntington

shipping today

8

SFH620A-2

Vishay Huntington

shipping today

1167

SFH620A-2-X017T

Vishay Huntington

shipping today

36

SFH620A-2T

Vishay Huntington

shipping today

8

SFH620A-2-X016

Vishay Huntington

shipping today

26
零件编号 制造商 描述 库存

SFH620A-2

D# 53478731

Isocom Components

AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP

RoHS: Compliant
0

SFH620A-2XSM

D# 53478564

Isocom Components

Phototransistor Optically Coupled Isolator

RoHS: Compliant
0

SFH620A-2G

D# 53478601

Isocom Components

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP

RoHS: Compliant
0

SFH620A-2SM

D# 53478706

Isocom Components

AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD

RoHS: Compliant
0

SFH620A-2X007T

D# 53313711

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R

RoHS: Compliant
0

SFH620A-2X

D# 53478831

Isocom Components

Phototransistor Optically Coupled Isolator

RoHS: Compliant
0

SFH620A-2XG

D# 53479174

Isocom Components

Phototransistor Optically Coupled Isolator

RoHS: Compliant
0

SFH620A-2SMT&R

D# 53478588

Isocom Components

AC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R

RoHS: Compliant
0
零件编号 制造商 描述 库存

SFH620A2X007T

Vishay Intertechnologies

RFQ

5647

SFH620A2

Infineon Technologies AG

RFQ

401
零件编号 制造商 描述 库存

SFH620A-2

Infineon Technologies AG

Optocouplers

34905
零件编号 制造商 描述 库存

SFH620A-2

D# 1469531

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR O/P

RoHS: Compliant
Min Qty: 1
Container: Each
6493

Quick Inquiry

SFH620A-2

质量认证

黑森尔对质量的承诺,塑造了我们的采购、测试、运输流程以及它们之间的每一步。这个基准是我们所销售的每一个元器件的基础。

广东省“守合同重信用”企业ISO9001:2015, ICAS, IAF, UKAS

查看证书

联系我们

您有关于 SFH620A-2 的问题吗?

SFH620A-2 QRCode

扫描以查看此页面

推荐产品

ADN4662BRZ

IC RCVR DIFF LVDS 1CH 8SOIC

ADG1334BRSZ

IC SWITCH QUAD SPDT 20SSOP

LV8548MC-AH

IC MOTOR DRIVER PAR MFP10S

MAX3087EESA+

IC TXRX RS485/422 10MBPS 8-SOIC

ABM8-26.000MHZ-10-1-U-T

CRYSTAL 26.0000MHZ 10PF SMD

MAX3232ESE+

IC TXRX RS-232 LP 16-SOIC

M20-9960245

SIL HORIZ PC TAIL PIN HEADER

BAS40-04-7-F

DIODE ARRAY SCHOTTKY 40V SOT23-3

AT49F040-12TI

IC FLASH 4MBIT 120NS 32TSOP

ADM7160AUJZ-3.3-R2

IC REG LINEAR 3.3V 200MA TSOT5

更多 »
加载中... 正在加载合作伙伴数据...... 为更好地服务我们的客户,我们努力不懈地扩大我们的供应网络。

SFH620A-2 Tags

  • SFH620A-2
  • SFH620A-2 PDF
  • SFH620A-2 数据表
  • SFH620A-2 规格
  • SFH620A-2 图片
  • Vishay Semiconductor Opto Division
  • Vishay Semiconductor Opto Division SFH620A-2
  • 买 SFH620A-2
  • SFH620A-2 价格
  • SFH620A-2 经销商
  • SFH620A-2 供应商
  • SFH620A-2 批发

SFH620A-2可用于