1
Rectifier Device Data
DPAK Surface Mount Package
...in switching power supplies, inverters and as free wheeling diodes, these
state–of–the–art devices have the following features:
• Extremely Fast Switching
• Extremely Low Forward Drop
• Platinum Barrier with Avalanche Guardrings
• Guaranteed Reverse Avalanche
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: B620T, B630T, B640T, B650T, B660T
MAXIMUM RATINGS
MBRD
620CT 630CT 640CT 650CT 660CT
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20 30 40 50 60 Volts
Average Rectified Forward Current Per Diode
T
C
= 130°C (Rated V
R
) Per Device
I
F(AV)
3
6
Amps
Peak Repetitive Forward Current, T
C
= 130°C
(Rated V
R
, Square Wave, 20 kHz) Per Diode
I
FRM
6 Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
I
FSM
75 Amps
Peak Repetitive Reverse Surge Current (2 µs, 1 kHz) I
RRM
1 Amp
Operating Junction Temperature T
J
–65 to +150 °C
Storage Temperature T
stg
–65 to +175 °C
Voltage Rate of Change (Rated V
R
) dv/dt 10000 V/µs
THERMAL CHARACTERISTICS PER DIODE
Maximum Thermal Resistance, Junction to Case R
θJC
6 °C/W
Maximum Thermal Resistance, Junction to Ambient (1) R
θJA
80 °C/W
(1) Rating applies when surface mounted on the minimum pad size recommended.
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Motorola, Inc. 1996
Order this document
by MBRD620CT/D
SEMICONDUCTOR TECHNICAL DATA
1
3
4
SCHOTTKY BARRIER
RECTIFIERS
6 AMPERES
20 TO 60 VOLTS
CASE 369A–13
PLASTIC
MBRD620CT, MBRD640CT and
MBRD660CT are
Motorola Preferred Devices
1
3
4
Rev 1