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BCM380Y475X1K2A31 Datasheet, PDF (14/23 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter
BCM380y475x1K2A31
General Characteristics
Specifications apply over all line, load conditions, unless otherwise noted; Boldface specifications apply over the temperature range of -40°C ≤ TINTERNAL
≤ 125°C (T-Grade); All other specifications are at TINTERNAL = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Length
Width
Height
Volume
Weight
Lead finish
Operating temperature
Thermal resistance top side
Thermal resistance leads
Thermal resistance bottom side
Thermal capacity
Storage Temperature
ESD Withstand
Mechanical
L
W
H
Vol
Without heatsink
W
Nickel
Palladium
Gold
62.96 / [2.479] 63.34 / [2.494] 63.72 / [2.509] mm / [in]
22.67 / [0.893] 22.80 / [0.898] 22.93 / [0.903] mm / [in]
7.21 / [0.284] 7.26 / [0.286] 7.31 / [0.288] mm / [in]
10.48 / [0.640]
cm3/ [in3]
41 / [1.45]
g / [oz]
0.51
2.03
0.02
0.15
µm
0.003
0.051
Thermal
BCM380P475T1K2A31 (T-Grade)
-40
TINTERNAL
BCM380P475M1K2A31 (M-Grade)
-55
fINT-TOP
Estimated thermal resistance to
maximum temperature internal
component from isothermal top
fINT-LEADS
Estimated thermal resistance to
maximum temperature internal
component from isothermal leads
Estimated thermal resistance to
fINT-BOTTOM maximum temperature internal
component from isothermal bottom
1.24
7
1.24
34
125
°C
125
°C
°C/W
°C/W
°C/W
Ws /°C
TST
ESDHBM
ESDCDM
Assembly
BCM380P475T1K2A31 (T-Grade)
-55
BCM380P475M1K2A31 (M-Grade)
-65
Human Body Model,
"ESDA / JEDEC JDS-001-2012" Class I-C (1kV to < 2 kV)
Charge Device Model,
"JESD 22-C101-E" Class II (200V to < 500V)
125
°C
125
°C
BCM® Bus Converter
Page 14 of 23
Rev 1.4
05/2015
vicorpower.com
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