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  • 型号: NDS9945
  • 制造商: Fairchild Semiconductor
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NDS9945产品简介:

ICGOO电子元器件商城为您提供NDS9945由Fairchild Semiconductor设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 NDS9945价格参考。Fairchild SemiconductorNDS9945封装/规格:晶体管 - FET,MOSFET - 阵列, 2 个 N 沟道(双) Mosfet 阵列 60V 3.5A 900mW 表面贴装 8-SOIC。您可以下载NDS9945参考资料、Datasheet数据手册功能说明书,资料中有NDS9945 详细功能的应用电路图电压和使用方法及教程。

产品参数 图文手册 常见问题
参数 数值
产品目录

分立半导体产品

ChannelMode

Enhancement

描述

MOSFET 2N-CH 60V 3.5A 8-SOICMOSFET Dl N-Ch Enhancement

产品分类

FET - 阵列分离式半导体

FET功能

逻辑电平门

FET类型

2 个 N 沟道(双)

Id-ContinuousDrainCurrent

3.5 A

Id-连续漏极电流

3.5 A

品牌

Fairchild Semiconductor

产品手册

点击此处下载产品Datasheet

产品图片

rohs

符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求

产品系列

晶体管,MOSFET,Fairchild Semiconductor NDS9945-

数据手册

点击此处下载产品Datasheet

产品型号

NDS9945

PCN设计/规格

点击此处下载产品Datasheet

Pd-PowerDissipation

2 W

Pd-功率耗散

2 W

RdsOn-Drain-SourceResistance

76 mOhms

RdsOn-漏源导通电阻

76 mOhms

Vds-Drain-SourceBreakdownVoltage

60 V

Vds-漏源极击穿电压

60 V

Vgs-Gate-SourceBreakdownVoltage

+/- 20 V

Vgs-栅源极击穿电压

20 V

上升时间

7.5 ns

下降时间

7 ns

不同Id时的Vgs(th)(最大值)

3V @ 250µA

不同Vds时的输入电容(Ciss)

345pF @ 25V

不同Vgs时的栅极电荷(Qg)

30nC @ 10V

不同 Id、Vgs时的 RdsOn(最大值)

100 毫欧 @ 3.5A,10V

产品培训模块

http://www.digikey.cn/PTM/IndividualPTM.page?site=cn&lang=zhs&ptm=356http://www.digikey.cn/PTM/IndividualPTM.page?site=cn&lang=zhs&ptm=6736

产品种类

MOSFET

供应商器件封装

8-SOIC N

其它名称

NDS9945CT

典型关闭延迟时间

20 ns

功率-最大值

900mW

包装

剪切带 (CT)

单位重量

187 mg

商标

Fairchild Semiconductor

安装类型

表面贴装

安装风格

SMD/SMT

封装

Reel

封装/外壳

8-SOIC(0.154",3.90mm 宽)

封装/箱体

SOIC-8 Narrow

工厂包装数量

2500

晶体管极性

N-Channel

最大工作温度

+ 150 C

最小工作温度

- 55 C

标准包装

1

漏源极电压(Vdss)

60V

电流-连续漏极(Id)(25°C时)

3.5A

系列

NDS9945

通道模式

Enhancement

配置

Dual Dual Drain

零件号别名

NDS9945_NL

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PDF Datasheet 数据手册内容提取

Is Now Part of To learn more about ON Semiconductor, please visit our website at www.onsemi.com Please note: As part of the Fairchild Semiconductor integration, some of the Fairchild orderable part numbers will need to change in order to meet ON Semiconductor’s system requirements. Since the ON Semiconductor product management systems do not have the ability to manage part nomenclature that utilizes an underscore (_), the underscore (_) in the Fairchild part numbers will be changed to a dash (-). This document may contain device numbers with an underscore (_). Please check the ON Semiconductor website to verify the updated device numbers. The most current and up-to-date ordering information can be found at www.onsemi.com. Please email any questions regarding the system integration to Fairchild_questions@onsemi.com. ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON 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 special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON 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. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON 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 ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.

yaM 1998 N 9SD 549 rot s ti tnsedcendlemaoeferMi fcTFlEnea nh nnlaEahuCD-N noitpircs e lDaren e G serutaeF 8-OS lennahC-N tnemecnahne edom rewop dleiftceffe 5.3 6 ,A V 0 R. 001.0 = W @V 01 = ,V srotsisnart era decudorp gnisudlihcriaF s' ,yrateirporphgih R NO(SD 002.0 = ) W @V GS 4 = .V 5. llec ,ytisned SOMD .ygolonhcet sihT yrev hgihytisned NO(SD ) GS ssecorp syil ldaeircoelpisaet ot edi vroorigprneiphucstiws ngised llec ytisned hgiH R wol ylemertxe rof . )NO(SD ecnamrofrep dna eziminim etats-no ecnatsiser . esehT secived era ylralucitr adpetius rof wol egatlsonvoitacilppa ylediw a ni ytilibapac gnildnah tnerruc dna rewop hgiH hcus sa ksid evird rotom ,lortnoc yrettab derewopstiucric .egakcap tnuom ecafrus desu ereh w ,tgsnaifhc twio wlesnil -rneiwo p,ssol edcnnaatsiser .egakcap tnuom ecafrus ni TEFSOM lauD .dedeen era stneisnart ot SOT-23 SuperSOT TM -6 SuperSOT TM -8 8-OS SOT-223 SOIC-16 2D 5 4 2D 1D 1D SDN 6 3 5499 7 2 2G 2S 1G 8 1 8-OS nip 1 1S sgnitaR mumixaM etulosbA T 52 = deton esiw rehto soselnu C A lobmyS retemaraP N 5499SD stinU V egatloV ecruoS-niarD 06 V SSD V egatloV ecruoS-etaG ± 02 V SSG ID suounitnoC - tnerruC niarD )a1 etoN( 5.3 A desluP - 01 P noitarepO lauD rof noitapissiD rewoP 2 W D noitapissiD rewoP noitarepO elgniS rof )a1 etoN( 6.1 )b1 etoN( 1 )c1 etoN( 9.0 T T, egnaR erutarepmeT egarotS dna gnitarepO 051 ot 55- C° J GTS SCITSIRETCARAHC LAMREHT R qAJ tneibmA-ot-noitcnuJ ,ecnatsiseR lamrehT a1 etoN( ) 87 W/C° R qCJ esaC-ot-noitcnuJ ,ecnatsiseR lamrehT )1 etoN( 04 W/C° 5499SDN Rev.B © 1998 Fairchild Semiconductor Corporation

scitsiretcarahC lacirtcelE ( T 52 = ) deton esiwrehOto sselnu C A lobmyS retemaraP snoitidnoC niM pyT xaM stinU SCITSIRETCARAHC FFO VB egatloV nwodkaerB ecruoS-niarD V I ,V 0 = = Aµ 052 06 V SSD SG D D VB /D T tneiciffeoC .pmeT egatloV nwodkaerB I = Aµ 052 52 ot decnerefeR , oC 06 /Vm oC SSD J D I tnerruC niarD egatloV etaG oreZ V 84 = ,V V V 0 = 1 µ A SSD SD SG I drawroF ,egakaeL ydoB - etaG V 02 = ,V V V 0 = 001 An FSSG SG SD I esreveR ,egakaeL ydoB - etaG V 02- = ,V V V 0 = 001- An RSSG SG SD SCITSIRETCARAHC NO 2 etoN( ) V egatloV dlohserhT etaG V V = I , 052 = µ A 1 7.1 3 V SG )ht( SD SG D T 21= C°5 7.0 2.2 J R ecnatsiseR-nO ecruoS-niarD citatS V 01 = ,V I 3 = 5. A 670.0 1.0 W )NO(SD SG D T 21= C°5 421.0 81.0 J V = 4 .5 ,V I = 2 5. A 301.0 2.0 SG D T 21= C°5 661.0 3.0 J I tnerruC niarD etatS-nO V 01 = V ,V 01 = V 01 A )NO(D SG SD g ecnatcudnocsnarT drawroF V 01 = I ,V 3 = 5. A 3.5 S SF SD D CIMANYD SCITSIRETCARA HC C ecnaticapaC tupnI V 52 = V ,V ,V 0 = 543 Fp ssi SD SG zHM 0.1 = f C ecnaticapaC tuptuO 011 Fp sso C ecnaticapaC refsnarT esreveR 52 Fp ssr HC GNIHCTIWS SCITSIRETCARA )2 etoN( t emiT yaleD nO - nruT V 03 = ,V I 1 = A 5 52 sn no(D ) SD D t emiT esiR nO - nruT V 01 = V R , 6 = W 5.7 03 r SG NEG t emiT yaleD ffO - nruT 02 05 )ffo(D t emiT llaF ffO - nruT 7 04 f Q egrahC etaG latoT V 03 = I ,V 3 = 5. ,A 9.21 03 Cn g SD D Q egrahC ecruoS-etaG V 01 = V 7.1 sg SG Q egrahC niarD-etaG 2.3 dg SGNITAR MUMIXAM DNA SCITSIRETCARAHC EDOID ECRUOS-NIARD I tnerruC drawroF edoiD ecruoS-niarD suounitnoC mumixaM 3.1 A S V DS egatloV drawroF edoiD ecruoS-niarD V SG I ,V 0 = S 3.1 = A 2 e toN( ) 8.0 2.1 V t emiT yrevoceR esreveR V I ,V 0 = 3.1 = , A 04 sn rr SG F Id sµ/A 001 = td/ I tnerruC yrevoceR esreveR F 5.1 A rr Notes: 1. R eht sa denifed si ecnerefer lamreht esac eht erehw ecnatsiser lamreht tneibma-ot-esac dna esac-ot-noitcnuj eht fo mus eht si .snip niard eht fo ecafrus gnitnuom redlos R deetnaraug si yb qAJ qJC R elihw ngised .ngised draob s'resu eht yb denimreted si qAC a87 . O no W/C 5.0 a ni 2 b21 . 5O no W/C 20.0 a ni 2 31 .c 5O no W/C 300.0 a ni 2 pado f2 oz .reppoc pado f 2 oz .reppoc pado f2 oz .reppoc repap ezis rettel no 1 : 1 elacS .2 htdiW esluP :tseT esluP <µ003 elcyC ytuD ,s <.%0.2 5499SDN Rev.B

scitsiret claarcaih rCltacceilpEyT 02 5.2 V = 10V SG V0. 6 V0. 5 52.2 V = 3.0V GS 51 V5. 4 2 5.3V V0. 4 57.1 01 4.0 V 5.1 5.4V V5. 3 5.0V 5 DS(ON) 52.1 6.0V V0. 3 R , NORMALIZED 1 10V I , DRAIN-SOURCE CURRENT (A)D DRAIN-SOURCE ON-RESISTANCE 0 57.0 0 1 2 3 4 5 0 2 4 6 8 01 )V( EGATLOV ECRUOS-NIARD , V SD )A( TNERRUC NIARD , ID scitsiretcarahC noigeR-nO .1 erugiF . htiw noitairaV ecnatsiseR-nO .2 erugiF egatloV etaG dna tnerruC niarD . 2 4.0 8.1 V = 10VI = 3.5ADGS I =A2 D 6.1 3.0 4.1 2.1 2.0 1 T =125°C A 8.0 1.0 DS(ON) R , NORMALIZED 6.0 T =25°C A DRAIN-SOURCE ON-RESISTANCE 4.0 R , ON-RESISTANCE (OHM)DS(ON) 0 05- 52- 0 52 05 57 001 521 051 2 4 6 8 01 )C° (ERUTAREPME TNOITCNU J ,TJ V E)GVA( TEL C OE R,VTOUATOGS GS Figure 3. On-Resistance Variation With Figure 4. On Resistance Variation with Temperature. Gate-to-Source Voltage. 01 01 V = 5V DS T =C°55-J 25°C V = 0V GS 8 125°C 5 T = 125°C J 3 2 6 25°C 1 -55°C 4 5.0 I , DRAIN CURRENT (A)D 2 3.0 2.0 0 I , REVERSE DRAIN CURRENT (A)S1.0 1 5.1 2 5.2 3 5.3 4 5.4 5 4.0 6.0 8.0 1 2.1 )V( EGATLOV ECRUOS OT ETAG , V GS )V( EGATLOV DRAWROF EDOID YDOB , V SD 5 erugiF .scitsiretcarahC refsnarT . Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature. 5499SDN Rev.B

Typical Electrical scitsiretcarahC (continued) 1000 01 A 5 I . 3=D V= 1 0V SD 400 C ssi 8 V03 V04 200 6 C oss 100 4 05 C ssr CAPACITANCE (pF) 2 02 zH M 1 = f V 0 V= GS V , GATE-SOURCE VOLTAGE (V)GS 0 0 2 4 6 8 01 21 41 01 0.1 3.0 1 3 01 02 05 Q , GATE CHARGE (nC) g V, D RAINT OS OURCEV OLTAGE( V)SD Figure 7. Gate Charge Characteristics. Figure 8. Capacitance Characteristics. 30 05 su001 ESLU PELGNIS 10 1ms 04 W/C°5 3 R1 = qJA C°5 2 =T 3 T I)MNIOL(SDR sm01 A 1 sm001 03 1s 0.3 02 0.1 SINGLE PULSE V =10V GS CD10s POWER (W) 01 I , DRAIN CURRENT (A)D R = 135°C/W qJA 0.03 T = 25°C A A 0.01 0.1 0.2 0.5 1 2 5 10 20 50 100 100.00 0.01 1.0 1 01 100 300 V , DRAIN-SOURCE VOLTAGE (V) DS SINGLPEU LSTEI M(ES EC) Figure 9. Maximum Safe Operating Area. Figure 10. Single Pulse Maximum Power Dissipation. 1 5.0 D=0 .5 2.0 0 . 2 R (t) = r(t) * R qAJ qAJ 1.0 0 .1 R = qJA 531 °C/W 50.0 0.0 5 P(pk) 0.0 2 1200..00 0.0 1 elgniS esluP t 1 t 2 500.0 T- T = P * R ( t)J A qAJ Duty Cycle, D = t /t 1 2 r(t), NORMALIZED EFFECTIVE 200.0 TRANSIENT THERMAL RESISTANCE 100.0 1000.0 100.0 10.0 1.0 1 01 001 003 )ces( EMIT , t1 Figure 11. Transient Thermal Response Curve. d enbiir Ncssneodit i g dendnhieotsmcuro fnroeiptazi retc a rlaahm crehT ote 1c. .ngised draob tiucric eht no gnidneped egnahc lliw esnopser lamreht tneisnarT 5499SDN Rev.B

TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ HiSeC™ SuperSOT™-8 Bottomless™ ISOPLANAR™ SyncFET™ CoolFET™ MICROWIRE™ TinyLogic™ CROSSVOLT™ POP™ UHC™  E2CMOSTM PowerTrench VCX™ FACT™ QFET™ FACT Quiet Series™ QS™  FAST Quiet Series™ FASTr™ SuperSOT™-3 GTO™ SuperSOT™-6 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life systems which, (a) are intended for surgical implant into support device or system whose failure to perform can the body, or (b) support or sustain life, or (c) whose be reasonably expected to cause the failure of the life failure to perform when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or This datasheet contains the design specifications for In Design product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. Rev. E

ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON 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 special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON 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. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON 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 ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: N. American Technical Support: 800−282−9855 Toll Free ON Semiconductor Website: www.onsemi.com Literature Distribution Center for ON Semiconductor USA/Canada 19521 E. 32nd Pkwy, Aurora, Colorado 80011 USA Europe, Middle East and Africa Technical Support: Order Literature: http://www.onsemi.com/orderlit Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Phone: 421 33 790 2910 Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Japan Customer Focus Center For additional information, please contact your local Email: orderlit@onsemi.com Phone: 81−3−5817−1050 Sales Representative © Semiconductor Components Industries, LLC www.onsemi.com www.onsemi.com 1

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