Datasheet

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.
1.2 Features and benefits
 High switching speed: t
rr
≤ 4ns
 Reverse voltage: V
R
≤ 75 V
 Repetitive peak reverse voltage: V
RRM
≤ 100 V
 Repetitive peak forward current: I
FRM
≤ 450 mA
 Small hermetically sealed glass SMD package
1.3 Applications
 High-speed switching
 Reverse polarity protection
1.4 Quick reference data
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
[2] When switched from I
F
= 10 mA to I
R
=60mA; R
L
= 100 Ω; measured at I
R
=1mA.
PMLL4148L; PMLL4448
High-speed switching diodes
Rev. 8 — 1 February 2011 Product data sheet
Table 1. Product overview
Type number Package Configuration
PMLL4148L SOD80C single
PMLL4448
Table 2. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
I
F
forward current
[1]
--200mA
I
FRM
repetitive peak forward
current
--450mA
V
R
reverse voltage - - 75 V
V
F
forward voltage
PMLL4148L I
F
=50mA - - 1 V
PMLL4448 I
F
=5mA 620- 720mV
I
F
= 100 mA - - 1 V
t
rr
reverse recovery time
[2]
--4ns