Product Summary

The LL4148 is a fast switching surface mount diode.

Parametrics

LL4148 absolute maximum ratings: (1)Peak Reverse Voltage, VRM: 100 V; (2)Maximum Average Forward Current at Ta=25℃ And f >50Hz, IAV: 150 mA; (3)Surge Forward Current at t < 1s and Tj= =25℃, IFSM: 500 mA; (4)Power Dissipation at Tamb= 25℃, PTOT: 500 mW; (5)Maximum Forward Voltage at IF =10mA, VF: 1.0 V; (6)Maximum Leakage Current, at VR =20V, IR:25 nA; (7)Maximum Capacitance at VF =VR =0, CJ: 4 pF; (8)Maximum reverse recovery time from IF = -IR = 10mA to IRR = -1mA, VR = 100Ω, trr: 4 ns; (9)Maximum Thermal Resistance, RθJA: 300℃/ W; (10)Junction Temperature and Storage Temperature Range, TJ,TS: -65 to +175℃.

Features

LL4148 features: (1)Fast switching Speed; (2)Surface Mount Package Ideally Suited For Automatic Insertion; (3)Silicon Epitaxal Planar Construction; (4)In compliance with EU RoHS 2002/95/EC directives.

Diagrams

LL4148 block diagram

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