YUAN DEAN SCIENTIFIC CO.,LTD
27D-3W Single SERIES
FEATURES:
YUAN DEAN SCIENTIFIC
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2:1Wide Input Voltages Range
High Efficiency up to 80%
Regulated Output Types
Low Ripple And Noise
Internal SMD Construction
1.5KVDC & 3KVDC Isolation
Operating Temperature:-40℃ TO +85℃
Industry Standard Pinout
Continuous Short Circuit Protection With Current
Foldback
DC-DC Converter
Specifications typical at TA=25°C, nominal input voltage
and rated output current unless otherwise specified
27D-3W SERIES
Input
Voltage
Output
Voltage
Output
Current
Efficiency
Part Number
3Watt 1.5KV & 3KV Isolated
2:1 Input Voltage Range
Single Output
Vdc
9-18
Vdc
3.3
5
mA
909
600
333
250
200
700
600
333
250
200
700
600
333
250
200
%TYP
70
27D-12S03R3W (3KV)
27D-12S05R3W (3KV)
27D-12S09R3W (3KV)
27D-12S12R3W (3KV)
27D-12S15R3W (3KV)
27D-24S03R3W (3KV)
27D-24S05R3W (3KV)
27D-24S09R3W (3KV)
27D-24S12R3W (3KV)
27D-24S15R3W (3KV)
27D-48S03R3W (3KV)
27D-48S05R3W (3KV)
27D-48S09R3W (3KV)
27D-48S12R3W (3KV)
27D-48S15R3W (3KV)
9-18
70
9-18
9
75
9-18
12
15
3.3
5
78
SIP8
9-18
80
18-36
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
36-72
68
70
9
75
12
15
3.3
5
78
80
68
70
9
75
12
15
78
80
Temperature Derating Graph
NOTE:
No suffix is standard isolation (1.5KVDC) e.g, 27D-12S05R3W
*add suffix /3KV for 3KVDC isolation, e.g, 27D-12S05R3W3KV
100
75
60
50
Input Specifications
Parameters
Voltage Types
Filter
Conditions
Vo, Io Nom
Capacitor
Min
Typ
Max
2:1
Units
25
Nature Convection
0
-40
70 85
100
Ambient Temperature(
℃)
Rev:2 2018/10/08