
1
Rectifier Device Data
DPAK Surface Mount Package
. . . designed for use in switching power supplies, inverters and as
free wheeling diodes, these state–of–the–art devices have the
following features:
Ultrafast 35 Nanosecond Recovery Time
Low Forward Voltage Drop
Low Leakage
Mechanical Characteristics:
Case: Epoxy, Molded
Weight: 0.4 gram (approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead and Mounting Surface Temperature for Soldering
Purposes: 260
°
C Max. for 10 Seconds
Shipped 75 units per plastic tube
Available in 16 mm Tape and Reel, 2500 units per reel, by
adding a “T4’’ suffix to the part number
Marking: U620T
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
200
Volts
Average Rectified Forward Voltage
(TC = 140
°
C, Rated VR)
Per Diode
Per Device
IF(AV)
3
6
Amps
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz, TC = 145
°
C)
Per Diode
IF
6
Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions, halfwave, 60 Hz)
IFSM
50
Amps
Operating Junction and Storage Temperature
TJ, Tstg
–65 to +175
°
C
THERMAL CHARACTERISTICS PER DIODE
Thermal Resistance, Junction to Case
Junction to Ambient (1)
R
θ
JC
R
θ
JA
9
80
°
C/W
ELECTRICAL CHARACTERISTICS PER DIODE
Maximum Instantaneous Forward Voltage Drop (2)
(iF = 3 Amps, TC = 25
°
C)
(iF = 3 Amps, TC = 125
°
C)
(iF = 6 Amps, TC = 25
°
C)
(iF = 6 Amps, TC = 125
°
C)
vF
1
0.96
1.2
1.13
Volts
Maximum Instantaneous Reverse Current (2)
(TJ = 25
°
C, Rated dc Voltage)
(TJ = 125
°
C, Rated dc Voltage)
iR
5
250
μ
A
Maximum Reverse Recovery Time
(IF = 1 Amp, di/dt = 50 Amps/
μ
s, VR = 30 V, TJ = 25
°
C)
(IF = 0.5 Amp, iR = 1 Amp, IREC = 0.25 A, VR = 30 V, TJ = 25
°
C)
(1) Rating applies when surface mounted on the minimum pad sizes recommended.
(2) Pulse Test: Pulse Width = 300
μ
s, Duty Cycle
≤
2.0%.
trr
35
25
ns
SWITCHMODE is a trademark of Motorola, Inc.
Preferred
devices are Motorola recommended choices for future use and best overall value.
Order this document
by MURD620CT/D
SEMICONDUCTOR TECHNICAL DATA
1
3
4
ULTRAFAST RECTIFIERS
6 AMPERES
200 VOLTS
CASE 369A–13
PLASTIC
MURD620CT is a
Motorola Preferred Device
1
3
4
Rev 1