YUAN DEAN SCIENTIFIC CO.,LTD
26D SERIES
Output Specifications
Tolerance Envelope Graph
Parameters
Conditions
Min
Typ
Max
Units
Voltage Tolerance
100% full load
±5
%
120%
Short Circuit
Protection
Short Term
1
Sec
%
110%
100%
90%
Line Regulation
Load Regulation
For 1.0% OF Vin
1.2
3.3V,5V
15
%
80%
(10% To 100% F.L)
70%
9V,12V,15V,24V
10
%
mVp-p
us
Load Regulation
Ripple & Noise
(10% To 100% F.L.)
BW=DC To 20MHz
100
Transient response
setting time
50% load step change
350
Part Number
General Specifications
Parameters
Conditions
Min
Typ
Max
Units
26D - 05 S 05 N 2 NL
Isolation
500Vdc
1000
MΩ
A
B
C D E F G
Resistance
A:Series
Switching
Frequency
Full load,
100
KHz
B:Input Voltage
C:Single(S)Dual(D)
D:Output Voltage
E:Unregulated(N)
F:Packge
nominal input
Operating
-40
+85
95
℃
%
Temperature
Humidity
Cooling
Non Condensing
Free air
G:RoHS Version
Convection
Case material
MTBF
DAP
Recommended Test Circuit
MIL-HDBK-217F
@25℃
3500000
Hours
g
Package 1 or
Package 2
Weight
2.3 or 3.0
Vin
+Vout
Dimensions
Dimensions
Package 1
Package 2
20.32x10.16x6.80
20.32x10.16x7.70
mm
mm
Single
Cin
Cout
GND
22uF,25V -Vout
3.3V :Cout
3.3V:Cin 4.7uF,25V
5V :Cin 4.7uF,25V
9V :Cin 4.7uF,25V
12V :Cin 2.2uF,25V
15V:Cin 1uF,50V
24V:Cin 1uF,50V
Markings and Dimensions
5V :Cout 10uF,25V
9V :Cout 4.7uF,25V
12V:Cout 2.2uF,25V
15V:Cout 1uF,50V
24V:Cout 1uF,50V
1
2
20.32
20.32
0.25±0.05
0.25±0.05
+Vout
1
7
1
7
Vin
TOP VIEW
BOTTOM VIEW
TOP VIEW
BOTTOM VIEW
14
14
10
9
8
10
9
8
Cout
Cout
15.24
15.24
Com
-Vout
Dual
Cin
GND
3.3V :Cout 22uF,25V
5V :Cout 10uF,25V
9V :Cout 4.7uF,25V
12V:Cout 2.2uF,25V
15V:Cout 1uF,50V
24V:Cout 1uF,50V
3.3V:Cin 4.7uF,25V
5V :Cin 4.7uF,25V
9V :Cin 4.7uF,25V
12V :Cin 2.2uF,25V
15V:Cin 1uF,50V
24V:Cin 1uF,50V
0.50±0.05
0.50±0.05
2.54
10.16
2.54
7.62
10.16
7.62
Unit:mm Unless otherwise specified, all tolerances are ±0.25
PIN Connection
PIN
Single
Dual
1
7
8
9
10
14
-Vin
-Vin
NC
NC
+Vout
+Vout
No Pin
Com
-Vout
-Vout
+Vin
+Vin
Rev:1 2018/10/09