YUAN DEAN SCIENTIFIC CO.,LTD
87D SERIES
Tolerance Envelope Graph
Output Specifications
Parameters
Conditions
Min
Typ
Max
Units
Voltage Tolerance
±2
%
120%
110%
100%
90%
Single Voltage
Tolerance
±1
±3
±1
%
%
%
Dual +Voltage
Tolerance
80%
Dual -Voltage
Tolerance
70%
Triple
5V
12V/15V
±5
±2
±1
%
%
%
Output Current(%)
Triple
Part Number
Triple
-5V
Short Circuit Protection
Line Regulation
Continuous
Single/Dual(H.L To L.L)
±0.2
±1.0
%
%
Single/Dual
(F.L To 1/4F.L)
Load Regulation
Ripple & Noise
Line Regulation
Load Regulation
BW=DC To 20MHz
Triple(H.L To L.L)
100
mVp-p
±1.0
±0.2
%
%
Triple(F.L To 1/4F.L)
Transient response
setting time
50% load step change
350
us
General Specifications
Recommended Test Circuit
Parameters
Conditions
Min
Typ
Max
Units
Vin
+Vout
Isolation
Resistance
500Vdc
1000
MΩ
Single
100uF/25V
Cin
Cout
Switching
Frequency
100
KHz
GND
-Vout
Operating
Temperature
24V & 48V:Cin 100uF,100V
-40
100
95
℃
Humidity
Cooling
Non Condensing
%
+Vout
COM
100uF/25V
Vin
Free air Convection
Cout
Cout
Dual
Cin
Nickel Coated With Non-Conductive Base or Black Coated
Copper With Non-Conductive Base
Case material
100uF/25V
GND
-Vout
Weight
72.8
g
24V & 48V:Cin 100uF,100V
Dimensions
Potting Material
50.8x50.8x13.2
mm
100uF/25V
Epoxy (UL94V-0 rated)
+Vin
GND
+Vo1
+Vo2
Conducted
Emissions
EN55022
EN55022
CLASS A
CLASS A
Cin
Cout
Triple
Radiated
Emissions
COM
+Vo3
Cout
100uF/25V
24V & 48V:Cin 100uF,100V
Rev:o 2017/7/10