Specifications
INPUT SPECIFICATIONS:
4A SERIES
24V..................................................................18-36V
48V..................................................................36-72V
Input Voltage Range........................................................................................................................................12V....................................................................9-18V
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°C to + 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
ISOLATION VOLTAGE:
(31.8 x 20.3 x 10.2mm)
500 VDC min.............................................................................................................................................................................................................Standard Models
3K VDC min................................................................................................................................................................................................................Suffix "H" Models
Standard Models 4..............................................................................................................................................................................Non-Conductive Black Plastic
Suffix "M" Models 5....................................................................................................................................................................................Black Coated Copper with
CASE MATERIAL:
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
2. Measured From Full Load to 10% Load
4. Non-Conductive Black Plastic Only
Non-Conductive Base
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
1
SEE NOTE
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
NC
-V Output
+V Input
+V Input
NP
NP
-V Input
-V Input
Common
NC
-V Output
NP
NP
NC
Common
+V Input
+V Input
NP
0.08
(2.0)
24
23
22
1
2
3
2
3
9
10
11
12
BOTTOM
VIEW
1.25
(31.8)
0.10
(2.5)
13
14
15
16
22
23
24
0.15
(3.8)
0.40
(10.2)
+V Output +V Output
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
D1 International, Inc.
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