LL4148-M
Vishay Semiconductors
Small Signal Fast Switching Diodes
Features
• Silicon epitaxial planar diodes • Electrical data identical with the devices 1N4148 and 1N4448 respectively • AEC-Q101 qualified • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC • Halogen-free according to IEC 61249-2-21 definition
94 9371
Applications
• Extreme fast switches
Mechanical Data
Case: MiniMELF SOD-80 Weight: approx. 31 mg Cathode band color: black Packaging codes/options: 18/10K per 13" reel (8 mm tape), 10K/box 08/2.5K per 7" reel (8 mm tape), 12.5K/box
Parts Table
Part LL4148-M Type differentiation VRRM = 100 V, VF = max. 1000 mV at IF = 50 mA Ordering code LL4148-M-08 or LL4148-M-18 Marking code Remarks Tape and reel
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Parameter Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward current Forward continuous current Average forward current Power dissipation Note 1) Valid provided that electrodes are kept at ambient temperature VR = 0 tp = 1 µs Test condition Symbol VRRM VR IFSM IFRM IF IFAV Ptot Value 100 75 2 500 300 150 500
1)
Unit V V A mA mA mA mW
Document Number 81162 Rev. 1.1, 01-Sep-10
For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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LL4148-M
Vishay Semiconductors Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter Thermal resistance junction to ambient air Junction temperature Storage temperature range Note 1) Valid provided that electrodes are kept at ambient temperature Test condition Symbol RthJA Tj Tstg Value 300 1) 175 - 65 to + 175 Unit K/W °C °C
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter Forward voltage Reverse current Test condition IF = 50 mA VR = 2 0 V VR = 20 V, Tj = 150 °C VR = 7 5 V Breakdown voltage Diode capacitance IR = 100 µA, tp/T = 0.01, tp = 0.3 ms VR = 0, f = 1 MHz, VHF = 50 mV IF = IR = 10 mA, i R = 1 mA IF = 10 mA, VR = 6 V, iR = 0.1 x IR, RL = 100 Ω Symbol VF IR IR IR V(BR) CD trr trr 100 4 8 4 Min. Typ. 860 Max. 1000 25 50 5 Unit mV nA µA µA V pF ns ns
Reverse recovery time
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
1000 LL4148-M
1000
IF - Forward Current (mA)
100 Scattering Limit 10
IR- Reverse Current (nA)
Tj = 25 °C 100
Scattering Limit 10
1 Tj = 25 °C 0.1 0 0.4 0.8 1.2 1.6 2.0
1 1
94 9098
10 VR- Reverse Voltage (V)
100
94 9096-1
V F - Forward Voltage (V)
Figure 1. Forward Current vs. Forward Voltage
Figure 2. Reverse Current vs. Reverse Voltage
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For technical questions within your region, please contact one of the following: Document Number 81162 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Rev. 1.1, 01-Sep-10
LL4148-M
Vishay Semiconductors
3.0
CD - Diode Capacitance (pF)
2.5 2.0 1.5 1.0 0.5 0 0.1 1
f = 1 MHz Tj = 25 °C
10
100
94 9099
VR - Reverse Voltage (V)
Figure 3. Diode 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 81162 Rev. 1.1, 01-Sep-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
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Legal Disclaimer Notice
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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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000
