Product Summary

The LL4148 is a Small Signal Fast Switching Diode. The applications of the LL4148 include Extreme fast switches.

Parametrics

LL4148 absolute maximum ratings: (1)Repetitive peak reverse voltage VRRM: 100 V; (2)Reverse voltage VR: 75 V; (3)Peak forward surge current tp = 1 μs IFSM: 2 A; (4)Repetitive peak forward current IFRM: 500 mA; (5)Forward continuous current IF: 300 mA; (6)Average forward current VR = 0 IFAV: 150 mA; (7)Power dissipation PV: 500 mW.

Features

LL4148 features: (1)Silicon Epitaxial Planar Diodes; (2)Electrical data identical with the devices 1N4148 and 1N4448 respectively; (3)Lead (Pb)-free component; (4)Component in acc. to RoHS 2002/95/EC and WEEE 2002/96/EC.

Diagrams

LL4148 dimension

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LL4148
LL4148
Taiwan Semiconductor
Diodes (General Purpose, Power, Switching) 1500W 20V 5% UNI TRANSZORB-TVS
Data Sheet
0-60000: $0.01
LL4148-13
LL4148-13
Diodes Inc.
Diodes (General Purpose, Power, Switching) 500mW 75V
Data Sheet
0-1: $0.30
1-10: $0.20
10-100: $0.10
100-250: $0.07
LL4148-7
LL4148-7
Diodes Inc.
Diodes (General Purpose, Power, Switching) 500mW 75V
Data Sheet
0-1: $0.30
1-10: $0.20
10-100: $0.10
100-250: $0.07
LL4148-GS08
LL4148-GS08
Vishay Semiconductors
Diodes (General Purpose, Power, Switching) 100V Io/150mA T/R
Data Sheet
0-1: $0.03
1-10: $0.03
10-50: $0.02
50-100: $0.02
LL4148-GS18
LL4148-GS18
Vishay Semiconductors
Diodes (General Purpose, Power, Switching) 100 Volt 450mA
Data Sheet
0-1: $0.03
1-10: $0.03
10-100: $0.02
100-250: $0.02
LL4148L
LL4148L
Taiwan Semiconductor
Diodes (General Purpose, Power, Switching) 1500W 20V 5% UNI TRANSZORB-TVS
Data Sheet
0-60000: $0.01