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
Package
Configuration
PMLL4148L
SOD80C
single
PMLL4448
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.
Quick reference data
Symbol
Parameter
IF
forward current
IFRM
Conditions
Min
Typ
Max
Unit
-
-
200
mA
repetitive peak forward
current
-
-
450
mA
VR
reverse voltage
-
-
75
V
VF
forward voltage
[1]
PMLL4148L
IF = 50 mA
-
-
1
V
PMLL4448
IF = 5 mA
620
-
720
mV
IF = 100 mA
trr
reverse recovery time
[2]
-
1
V
-
-
4
ns
[1]
Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[2]
When switched from IF = 10 mA to IR = 60 mA; RL = 100 Ω; measured at IR = 1 mA.
