LL42

LL42

  • 厂商:

    VISHAY

  • 封装:

  • 描述:

    LL42 - Small Signal Schottky Diodes - Vishay Siliconix

  • 详情介绍
  • 数据手册
  • 价格&库存
LL42 数据手册
LL42, LL43 Vishay Semiconductors Small Signal Schottky Diodes Features • For general purpose applications • These diodes feature very low turn-on voltage and fast switching. • These devices are protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges. • These diodes are also available in the DO-35 case with type designations BAT42 to BAT43 and in the SOD-123 case with type designations BAT42W-V to BAT43W-V. • AEC-Q101 qualified • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 17205 Mechanical Data Case: MiniMELF SOD-80 Weight: approx. 31 mg Cathode band color: black Packaging codes/options: GS18/10 k per 13" reel (8 mm tape), 10 k/box GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box Parts Table Part LL42 LL43 Ordering code LL42-GS18 or LL42-GS08 LL43-GS18 or LL43-GS08 Type Marking Remarks Tape and Reel Tape and Reel Absolute Maximum Ratings Tamb = 25 °C, unless otherwise specified Parameter Repetitive peak reverse voltage Forward continuous current Repetitive peak forward current Surge forward current Power dissipation 1) 1) Test condition Symbol VRRM IF Value 30 200 1) Unit V mA mA A mW tp < 1 s, δ < 0.5 tp = 10 ms Tamb = 65 °C IFRM IFSM Ptot 5001) 4 1) 2001) Valid provided that electrodes are kept at ambient temperature Document Number 85672 Rev. 1.5, 05-Aug-10 For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com www.vishay.com 1 LL42, LL43 Vishay Semiconductors Thermal Characteristics Tamb = 25 °C, unless otherwise specified Parameter Thermal resistance junction to ambient air Junction temperature Ambient operating temperature range Storage temperature range 1) Test condition Symbol RthJA Tj Tamb Tstg Value 3001) 125 - 55 to + 125 - 65 to + 150 Unit K/W °C °C °C Valid provided that electrodes are kept at ambient temperature Electrical Characteristics Tamb = 25 °C, unless otherwise specified Parameter Reverse breakdown voltage Leakage current1) Test condition IR = 100 µA (pulsed) V R = 25 V VR = 25 V, Tj = 100 °C IF = 200 mA IF = 10 mA Forward voltage 1) Part Symbol V(BR) IR IR VF Min. 30 Typ. Max. 0.5 100 1000 400 650 Unit V µA µA mV mV mV mV mV pF LL42 LL42 LL43 LL43 VF VF VF VF CD trr ηv 80 7 260 IF = 50 mA IF = 2 m A IF = 15 mA 330 450 Diode capacitance Reverse recovery time Rectification efficieny 1) VR = 1 V, f = 1 MHz IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100 Ω RL = 15 kΩ, CL = 300 pF, f = 45 MHz, VRF = 2 V 5 ns % Pulse test tp < 300 µs, tp/T < 0.02 Typical Characteristics Tamb = 25 °C, unless otherwise specified 250 1000 I F - Forward Current (mA) Ptot - Power Dissipation (mW) 200 150 100 50 0 0 50 100 150 200 100 125 °C - 40 °C 10 1 25 °C 0.1 0.01 0 18442 Tamb - Ambient Temperature (°C) 18443 200 400 600 800 1000 1200 VF - Instantaneous Forward Voltage (mV) Figure 1. Admissible Power Dissipation vs. Ambient Temperature Figure 2. Typical Reverse Characteristics www.vishay.com 2 For technical questions within your region, please contact one of the following: Document Number 85672 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Rev. 1.5, 05-Aug-10 LL42, LL43 Vishay Semiconductors 1000 IR - Reverse Leackage Current (µA) 14 CD - Diode Capacitance (pF) 125 °C 100 12 10 8 6 4 2 0 100 °C 75 °C 10 1 50 °C 25 °C 0.1 0.01 0 10 20 30 40 VR - Reverse Voltage (V) 50 0 18445 5 10 15 20 25 30 18444 VR - Reverse Voltage (V) Figure 3. Typical Reverse Characteristics Figure 4. Typical Capacitance vs. Reverse Voltage Package Dimensions in millimeters (inches): MiniMELF SOD-80 Cathode indification * 0.47 (0.019) max. 3.7 (0.146) 3.3 (0.130) * The gap between plug and glass can be either on cathode or anode side Foot print recommendation: 2.5 (0.098) max. 1.25 (0.49) min. 1.6 (0.063) 1.4 (0.055) 5 (0.197) ref. Document no.:6.560-5005.01-4 Rev. 8 - Date: 07.June.2006 96 12070 Document Number 85672 Rev. 1.5, 05-Aug-10 2 (0.079) min. For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com www.vishay.com 3 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1
LL42
### 物料型号 - LL42 和 LL43,由Vishay Semiconductors生产。

### 器件简介 - 这些是小型信号肖特基二极管,适用于一般用途的低电压和快速开关应用。 - 这些二极管具有非常低的开启电压,并且采用PN结保护环,以防止过高电压,例如静电放电。 - 符合AEC-Q101标准,并且符合WEEE 2002/96/EC和RoHS指令2002/95/EC。

### 引脚分配 - 这些二极管采用MiniMELF SOD-80封装,阴极带颜色为黑色。

### 参数特性 - 最大额定值: - 重复峰值反向电压(VRRM):30V - 正向连续电流(IF):200mA - 重复峰值正向电流(FRM):500mA(t<1s) - 浪涌正向电流(IFSM):4A(tp=10ms) - 总功耗(Ptot):200mW(环境温度Tamb=65°C)

- 热特性: - 热阻(RthJA):300K/W - 结温(Tj):125°C - 环境工作温度范围(Tamb):-55至+125°C - 存储温度范围(Tstg):-65至+150°C

- 电气特性: - 反向击穿电压(V(BR)):30V - 漏电流(IR):在25V下,常温下小于0.5μA,100°C时小于100μA - 正向电压(VF):在200mA时,LL42小于1000mV,LL43在2mA时260至330mV - 二极管电容(CD):在1V, 1MHz下小于7pF - 反向恢复时间(trr):在10mA时小于5ns - 整流效率(ηv):在45MHz下,80%至100%

### 功能详解 - 这些二极管适用于需要快速开关和低功耗的应用,如电源、电机驱动和信号处理。

### 应用信息 - 适用于一般用途,特别是在需要快速开关和低功耗的场合。

### 封装信息 - 采用MiniMELF SOD-80封装,重量约为31mg,阴极带颜色为黑色。 - 包装代码/选项:GS18/10k每13英寸卷(8mm胶带),10k/盒;GS08/2.5k每7英寸卷(8mm胶带),12.5k/盒。

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