HHS60 DC-DC Series Data Sheet
48VDC Input, 60 Amp Half-Brick Converter
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings may cause performance degradation, adversely effect long-
term reliability, and cause permanent damage to the converter.
Parameter
Conditions/Description
Min
Max
Units
Input voltage
Continuous
75
VDC
Operating Temperature
Transient, 100 ms
Baseplate
100
VDC
-40
110 1
°C
Storage Temperature
ON/OFF Control Voltage
1 Max. TBP = 115OC for model: HHS60ZE.
Referenced to -Vin
-55
125
°C
50
VDC
Environmental, Mechanical & Reliability Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Conditions/Description
Min
Nom
Max
Units
Operating Temperature
Baseplate
-40
110 1
°C
Operating Humidity
Storage Humidity
Relative humidity, non-condensing
Relative humidity, non-condensing
95
%
95
%
Shock
½ Sine, 6ms, 3 axes
50
g
Sinusoidal Vibration
GR-63-CORE, Section 5.4.2
1
Weight
3.3/92
Oz/g
Water Washing
Standard process
Yes
MTBF (calculated)
per Bellcore TR-NWT-000332
Method I, Case 2,
Quality level 2,
“Parts Count” method,
Conditions: GB, TA=40 OC,
(50% stress).
2.1
MHrs
Dimensions
(overall)
1 HHS60ZE, TBP = 115OC max. for extended power derating capability, Refer to Fig. 5.
2.28(57.9) x 2.4(61) x
0.5(12.7)
in (mm)
Isolation Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Insulation Safety Rating
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Conditions/Description
Input/Output
Input to Baseplate
Output to Baseplate
Input to Output
Min
Nom
Max
Units
Basic
1500
VDC
1500
1500
VDC
VDC
10
MΩ
500
pF
Safety Regulatory Compliance
Safety Agency
Underwriters Laboratories
TUV Product Service
CB report
Standard Approved To:
UL60950/CSA60950-00
TUV EN60950:2000
IEC60950:1999
Marking
cULus
TUV PS Baurt mark
N/A.
JUN 06, 2006 revised to JUL 25, 2006
Page 2 of 12
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