LL4148-13

LL4148-13 Datasheet

LL4148 / LL4448

Part	Datasheet
LL4148-13	LL4148-13 (pdf)

Related Parts	Information
LL4448-7	LL4448-7
LL4148-7	LL4148-7

PDF Datasheet Preview
NOT RECOMMENDED FOR NEW DESIGN USE 1N4148W / 1N4448W LL4148 / LL4448 FAST SWITCHING SURFACE MOUNT DIODE • Fast Switching Speed • Surface Mount Package Ideally Suited for Automatic Insertion • General Purpose Rectification • Silicon Epitaxial Planar Construction • Lead Free Finish, RoHS Compliant Note 1 Mechanical Data • Case MiniMELF • Case Material Glass UL Flammability Classification Rating 94V-0 • Moisture Sensitivity Level 1 per J-STD-020 • Terminals Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202, Method 208 • Polarity Cathode Band • Marking Cathode Band Only • Weight grams approximate Ordering Information Note 2 Part Number LL4148-13 LL4448-7 Case MiniMELF EU Directive 2002/95/EC RoHS & 2011/65/EU RoHS All applicable RoHS exemptions applied. For Packaging Details, go to our website at Packaging 10K/Tape & Reel, 13-inch 2.5K/Tape & Reel, 7-inch Maximum Ratings = 25°C unless otherwise specified Forward Continuous Current Note 3 Average Rectified Output Current Note 3 Non-Repetitive Peak Forward Surge Current t = 1.0s t = 1.0us Power Dissipation Note 3 Derate above 25°C Thermal Resistance, Junction to Ambient Air Note 3 Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR RMS IFM IO IFSM TJ, TSTG LL4148 LL4448 -65 TO +175 Unit V A mW/°C K/W °C Electrical Characteristics = 25°C unless otherwise specified Forward Voltage Characteristic LL4148 LL4448 Capacitance Symbol VF IRM CJ Min - Max 50 30 25 Valid provided that device terminals are kept at ambient Temperature. Short duration pulse test used to minimize self-heating effect. Unit uA nA pF ns Test Condition IF = 10mA IF = 5.0mA IF = 100mA VR = 75V VR = 75V, TJ = 150°C VR = 75V, TJ = 150°C VR = 75V VR = 0, f = 1.0MHz IF = 10mA, to IR = 1.0mA, VR = 6.0V, RL = LL4148 / LL4448 1 of 3 May 2012 Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT mA IR, LEAKAGE CURRENT nA

PDF Datasheet Preview

NOT RECOMMENDED FOR NEW DESIGN USE 1N4148W / 1N4448W

LL4148 / LL4448

FAST SWITCHING SURFACE MOUNT DIODE
• Fast Switching Speed
• Surface Mount Package Ideally Suited for Automatic Insertion
• General Purpose Rectification
• Silicon Epitaxial Planar Construction
• Lead Free Finish, RoHS Compliant Note 1

Mechanical Data
• Case MiniMELF
• Case Material Glass UL Flammability Classification Rating 94V-0
• Moisture Sensitivity Level 1 per J-STD-020
• Terminals Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202,

Method 208
• Polarity Cathode Band
• Marking Cathode Band Only
• Weight grams approximate
Ordering Information Note 2

Part Number LL4148-13 LL4448-7

Case MiniMELF

EU Directive 2002/95/EC RoHS & 2011/65/EU RoHS All applicable RoHS exemptions applied. For Packaging Details, go to our website at

Packaging 10K/Tape & Reel, 13-inch 2.5K/Tape & Reel, 7-inch

Maximum Ratings = 25°C unless otherwise specified

Forward Continuous Current Note 3

Average Rectified Output Current Note 3

Non-Repetitive Peak Forward Surge Current
t = 1.0s t = 1.0us

Power Dissipation Note 3

Derate above 25°C

Thermal Resistance, Junction to Ambient Air Note 3

Operating and Storage Temperature Range

Symbol VRM VRRM VRWM VR

VR RMS IFM IO

IFSM

TJ, TSTG

LL4148

LL4448
-65 TO +175

Unit V

A mW/°C K/W °C

Electrical Characteristics = 25°C unless otherwise specified

Forward Voltage

Characteristic

LL4148 LL4448

Capacitance

Symbol VF

IRM CJ

Min -

Max 50 30 25

Valid provided that device terminals are kept at ambient Temperature. Short duration pulse test used to minimize self-heating effect.

Unit
uA nA pF ns

Test Condition IF = 10mA IF = 5.0mA IF = 100mA VR = 75V VR = 75V, TJ = 150°C VR = 75V, TJ = 150°C VR = 75V VR = 0, f = 1.0MHz IF = 10mA, to IR = 1.0mA, VR = 6.0V, RL =

LL4148 / LL4448
1 of 3

May 2012

Diodes Incorporated

IF, INSTANTANEOUS FORWARD CURRENT mA IR, LEAKAGE CURRENT nA

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LL4148-13 Datasheet file may be downloaded here without warranties.

Datasheet ID: LL4148-13 509973