PLED Open LED Protectors
High power PLED
RoHS
e3
PLEDxUSxA Series - Unidirectional
Description
PLEDxUSxA open LED protectors provide an electronic
switching shunt path when an LED in an LED string fails as
an open circuit. This ensures that the remaining string of
LEDs will continue to function if a single LED does not.
The components is designed to enable higher reliability
in indoor LED lighting applications such as advertisement
lighting and other applications.
This series is compatible with one, two and three watt
LEDs that have a nominal 3V forward characteristic and
is available in an SMB surface mount package. The DO-
214AA (SMB) low profile package is ideal for dense board
applications.
Agency Approvals
Agency
Agency File Number
E133083
Schematic Symbol
Features & Benefits
• Ideal for protecting high
brightness LED with
high operating current at
specified condition.
• ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
Cathode
(bar marking side)
MT2
• Compatible with PWM
frequencies up to 30 kHz
Control
Circuit
• Fast switching
• Reverse Battery/Power
Protection
• RoHS compliant and
halogen-free
• Low profile, small foot
print standard DO-214AA
package
• Pb-free E3 means 2nd level
interconnect is Pb-free
and the terminal finish
material is tin(Sn) (IPC/
JEDEC J-STD-609A.01)
• Recognized to UL 497B
as an Isolated Loop Circuit
Protector
MT1
• Compatible with industrial
lighting environments
• IEC 61000-4-2 ESD 30kV
(Air), 30kV (Contact)
Electrical Characteristics (All parameters are measured atTA=25°C unless otherwise noted)
VBR
breakdown
VDRM
breakdown
Critical rate of
rise dV/dt
1
IH
IS
IT@VT
VT @ IT = 1 Amp
IO
Part Number
Marking
Volts
Volts
mAmps
mAmps
Max
100
Amps
Max
1.0
Volts
Max
1.2
Amps
Volts
Min
Max
16
Min
6
Min
5
Max
Max
PLED6US2A
PLED6US3A
PLED9US3A
PL6U2
PL6U3
PL9U3
6
2
3
3
250V/µs
250V/µs
250V/µs
6
9
16
18
6
5
100
1.0
1.2
9
5
100
1.0
1.2
Notes:
1. IO- Operation current tested @ aluminum boards, ambient temp 85°C
© 2020 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/31/20