KDD40 SERIES
SPECIFICATION
GENERAL SPECIFICATION
* Switching frequency: .........................
* Isolation voltage: ..............................
* Isolation resistance: ..........................
* Operating ambient temperature: .........
* Storage temperature: ........................
* Max. Case temperature: .....................
* M.T.B.F.: ..........................................
* Cooling: ...........................................
* Transient recovery time: ....................
* Temperature coefficient: ....................
* Dimension: ......................................
DC-DC CONVERTER
33 ~ 48W
All Specifications Typical At Nominal Line, Full Load, 25
℃
Unless Otherwise Noticed
>80KHz
1,500VDC
>1G
Ω(min.)
-25 to +71℃
-40 to +85℃
85℃
389,000Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500µS, 25% load step change
±0.02%
/
℃
70 x 100 x 23mm
INPUT SPECIFICATIONS
* Input voltage range / frequency: ........ 9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
36 ~ 72VDC for 48V
* Input filter: ....................................... Pi type
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
±1%
at Vo_nom for single output models
±2%
at Vo_nom for dual output models
±2%
at Vo_nom for triple output models (±3% for -5V_out)
* Minimum load: .................................. No load for single output models
±20%
at Vo_nom for dual & triple output models
* Line regulation: ................................
±1%
at Vo_nom
* Load regulation: ...............................
±2%
at Vo_nom for single output models
±2%
for +V_out /
±5%
for -V_out for dual output models
±2%
for +5V/±5% for
±12V
&
±15V
& +12V/±15V for triple
* Ripple & noise: ................................. 20MHZ BM, Vout x
±1%
mV p-p
150mV p-p for -5Vout for triple
* Efficiency: ........................................ Up to 84%, see model list
* Derating: ......................................... See table 1
* Case material: .................................. Metal
CONTROL AND PROTECTION
* Output short circuit: .......................... Continuous
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ISO 9001 Certified
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