Specifications
INPUT SPECIFICATIONS:
3A SERIES
Input Voltage Range...........................................................................................................................................5V....................................................................±10%
12V...................................................................9-18V
24V.................................................................18-36V
48V.................................................................36-72V
Input Filter...................................................................................................................................................................................................................................Pi Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy..............................................................................................................................................................................................................± 2.0% max.
Voltage Balance (Dual).................................................................................................................................................................................................± 1.0% max.
Temperature Coefficient.................................................................................................................................................................................................± 0.05% / ˚C
Ripple and Noise, 20MHz BW....................................................................................................................3.3V / 5V................................................100mV p-p max.
12V / 15V.......................................................1% p-p max.
Short Circuit Protection.......................................................................................................................................................................................................Continuous
Line Regulation, Single/Dual
1
.....................................................................................................................................................................................................± 0.5%
Load Regulation, Single
2
.............................................................................................................................................................................................................± 0.5%
Dual
3
.............................................................................................................................................................................................................± 1.0%
GENERAL SPECIFICATIONS:
Efficiency...............................................................................................................................................................................................................................See Table
Isolation Resistance ..............................................................................................................................................................................................................10
9
Ohms
Switching Frequency ........................................................................................................................................................................................................100kHz min.
Operating Temperature Range.................................................................................................................................................................................. -25˚Cto +71˚C
Case Temperature (Plastic case).....................................................................................................................................................................................95˚C max.
(Copper case)..................................................................................................................................................................................100˚C max.
Cooling................................................................................................................................................................................................................Free-Air Convection
Storage Temperature Range .................................................................................................................................................................................. -40˚C to +100˚C
Dimensions........................................................................................................................................................................................................ 1.25 x 0.8 x 0.4 inches
(31.8 x 20.3 x 10.2 mm)
ISOLATION VOLTAGE:
500 VDC min.............................................................................................................................................................................................................Standard Models
3K VDC min.................................................................................................................................................................................................................Suffix "H" Models
CASE MATERIAL:
Standard Models
4
..............................................................................................................................................................................Non-Conductive Black Plastic
Suffix "M" Models
5
....................................................................................................................................................................................Black Coated Copper with
Non-Conductive Base
2. Measured From Full Load to 10% Load
4. Non-Conductive Black Plastic Only
6. Dual Output Models With Separated Output Available
NOTE:
1. Measured From High Line to Low Line
3. Measured From Full Load to 1/4 Load
5. Suffix "HM" 1.5K VDC Instead of 3K VDC Isolation
CASE A
NOTE:Pin Size is 0.02” Inch (0.5m/m) DIA or .020 x .014 Inch
All Dimensions In Inches(mm)
PIN CONNECTION
Pin
500 VDC
Single
Output
+V Input
NC
NC
NP
-V Output
+V Output
-V Input
-V Input
+V Output
-V Output
NP
NC
NC
+V Input
Dual
Output
+V Input
-V Output
Common
NP
Common
+V Output
-V Input
-V Input
+V Output
Common
NP
Common
-V Output
+V Input
Pin
1
2
3
9
10
11
12
13
14
15
16
22
23
24
1.5K & 3K VDC
Single
Dual
Output
Output
NP
-V Input
-V Input
NC
NC
NC
NP
NP
+V Output
NC
-V Output
+V Input
+V Input
NP
NP
-V Input
-V Input
Common
NC
-V Output
NP
NP
+V Output
NC
Common
+V Input
+V Input
NP
0.08
(2.0)
24
23
22
1
2
3
SEE NOTE
1
2
3
9
10
11
BOTTOM
VIEW
1.25
(31.8)
0.10
(2.5)
12
13
14
15
16
22
23
24
0.15
(3.8)
0.40
(10.2)
16
15
14
13
9
10
11
12
0.60
(15.2)
0.80
(20.3
*NP-NO PIN
*NC-NO CONNECTION WITH PIN
*TP-TEST POINT
*GO-GROUND
All Specifications Typical At Nominal Line, Full Load and 25˚C
Unless Otherwise Noted.
95 E. Main St. Huntington, NY 11743 USA • 631-673-6866
Fax: 631-673-6893 • www.d1international.com • e-mail: d1intl@aol.com
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