PMLL4148L; PMLL4448
High-speed switching diodes
Rev. 8 — 1 February 2011
Product data sheet
1. Product profile
1.1 General description
Single high-speed switching diodes, fabricated in planar technology, and encapsulated in
small hermetically sealed glass SOD80C Surface-Mounted Device (SMD) packages.
Table 1. Product overview
Type number
PMLL4148L
PMLL4448
Package
SOD80C
Configuration
single
1.2 Features and benefits
High switching speed: trr ≤ 4 ns
Reverse voltage: VR ≤ 75 V
Repetitive peak reverse voltage: VRRM ≤ 100 V
Repetitive peak forward current: IFRM ≤ 450 mA
Small hermetically sealed glass SMD package
1.3 Applications
High-speed switching
Reverse polarity protection
1.4 Quick reference data
Table 2.
Symbol
IF
IFRM
VR
VF
Quick reference data
Parameter
forward current
repetitive peak forward
current
reverse voltage
forward voltage
PMLL4148L
PMLL4448
trr reverse recovery time
Conditions
IF = 50 mA
IF = 5 mA
IF = 100 mA
Min Typ Max Unit
[1] - - 200 mA
- - 450 mA
- - 75 V
-
620
-
[2] -
-
-
-
-
1V
720 mV
1V
4 ns
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
w w w . D a t a S h e e t 4 U . cfoootpmrint.
[2] When switched from IF = 10 mA to IR = 60 mA; RL = 100 Ω; measured at IR = 1 mA.
