DCM300P280x500A40
General Characteristics
Specifications apply over all line, trim and load conditions, internal temperature TINT = 25ºC, unless otherwise noted. Boldface specifications apply over the
temperature range of -40°C < TINT < 125°C for T grade and -55°C < TINT < 125°C for M grade.
Attribute
Symbol
Conditions / Notes
Mechanical
Min
Typ
Max
Unit
Length
Width
L
W
H
47.53/[1.871] 47.91/[1.886] 48.29/[1.901]
22.67/[0.893] 22.8/[0.898] 22.93/[0.903]
mm/[in]
mm/[in]
mm/[in]
cm3/[in3]
g/[oz]
Height
Volume
Weight
7.21/[0.284]
7.26/[0.286]
7.93/[0.48]
29.2/[1.03]
7.31/[0.288]
Vol
W
No heat sink
Nickel
0.51
0.02
2.03
0.15
Lead finish
Palladium
Gold
µm
0.003
0.051
Thermal
T-Grade
-40
-55
125
125
°C
°C
Operating internal temperature
Thermal resistance top side
TINT
M-Grade
Estimated thermal resistance to maximum
temperature internal component from
isothermal top
ΦINT-TOP
2.11
6.85
°C/W
°C/W
Estimated thermal resistance to
Thermal resistance leads
ΦINT-LEADS maximum temperature internal
component from isothermal leads
Estimated thermal resistance to
Thermal resistance bottom side
Thermal capacity
ΦINT-BOTTOM maximum temperature internal
component from isothermal bottom
2.25
21.5
°C/W
Ws/°C
Assembly
T-Grade
TST
-40
-65
125
125
°C
°C
Storage temperature
ESD rating
M-Grade
Method per Human Body Model Test
HBM
CLASS 1C
CLASS 2
ESDA/JEDEC JDS-001-2012
V
CDM
Charged Device Model JESD22-C101E
Soldering [1]
For further information, please contact
factory applications
Peak temperature top case
135
°C
[1] Product is not intended for reflow solder attach.
DCM™ DC-DC Converter
Rev 1.1
vicorpower.com
800 927.9474
Page 15 of 25
10/2015
VICOR [ VICOR CORPORATION ]
