Subminiature Power Supplies
Description
These rugged power supplies are available in a variety of
output voltages from +5 Volts to 15 Volts. Our high performance
supplies carry the same 5 Year Warranty as all other CALEX
power supplies.
Common Specifications
Input Voltage
100 ±10VAC (add “-100” to model number)
115 ±10VAC (add “-115” to model number)
220 ±20VAC (add “-220” to model number)
230 ±20VAC (add “-230” to model number)
240 ±20VAC (add “-240” to model number)
Selection Chart
Output
Voltage
VDC
5
12
±
12
±
15
±
15
Output
Current
mA
300
120
±
120
±
50
±
100
A case
Voltage
Accuracy
±
1.0%
±
0.5%
±
0.5%
±
0.5%
±
0.5%
Line & Load
Regulation
Maximum
±
0.20%
±
0.20%
±
0.04%
±
0.20%
±
0.04%
Noise & Ripple
mV RMS
2
2
2
2
2
Case Size
C
C
A
C
A
C case
Unit Weight
(oz.)
5.7
5.7
8.1
5.7
8.1
Model
Number
21-30
21-12
22-120
22-40
22-100
All units for 50 Hz operation derate output current 50%
A
Mechanical tolerances unless otherwise noted:
X.XX dimensions: ±0.020 inches
X.XXX dimensions: ±0.005 inches
Model
Pin
1
2
3
4
5
6
7
8
9
21-30
AC IN
AC IN
CMN
-
+5
-
-
-
-
21-12
AC IN
AC IN
CMN
-
+12
-
-
-
-
22-120
-
AC IN
AC IN
-
-unregulated
+unregulated
-12 regulated
CMN
+12 regulated
22-40
AC IN
AC IN
-15
CMN
+15
-
-
-
-
22-100
-
AC IN
AC IN
-
-unregulated
+unregulated
-15 regulated
CMN
+15 regulated
Pins not referenced are not installed in case
2401 Stanwell Drive • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: sales@calex.com
1
3/2001
Subminiature Power Supplies
Specifications
All parameters measured at 25° C, nominal input voltage and full
rated load unless otherwise noted.
All Models
Input Frequency Range
Short Circuit Protection
Isolation
Isolation Resistance
Isolation Voltage
Input to Output
Capacitance *
Environmental
Case Operating Range
No Derating
Storage Range
Temperature Coefficient
Case
Mounting Kits
Unit
TYP
50 to 60
Hz
Foldback Current Limiting:
22-120 & 22-100
Current Limiting:
21-30, 21-12 & 22-40
MIN
MIN
TYP
50
1000
50 -250
megohm
VRMS
pF
MAXIMUM OUTPUT POWER (%)
AC/DC POWER SUPPLY DERATING
120
100
80
60
40
SAFE OPERATING
AREA
20
0
-30
-20
-10
0
10
20
30
40
50
60
70
80
MIN
MAX
MIN
MAX
TYP
-25
+50
-25
+85
±
0.01
°C
°C
%/
°C
CASE TEMPERATURE (Deg C)
Mounting Kits
Two types of mounting kits are available for the subminiature
series of supplies. One consists of a PC card with a 15-pin
connector. The second employs a barrier strip for chassis
mount applications. The module can be firmly attached to
either with a set of mounting screws.
Barrier Strip for Chassis Mount Applications
MK08B (A case)
A, C
MK08B, MK22-08B, MK015
& MK22-015
*Contact CALEX for information on exact model, call
(800) 542-3355 or (925) 687-4411.
Specifications subject to change without notice.
PC Card with 15-pin Connector
MK015 (A case)
MK22-08B (C case)
A
MK22-015 (C case)
Case to Mounting Kit Connections
A
C
A
MK08B
MK22-08B
MK015
-
1
-
2
2
P
3
6
S
-
5
-
5
4
E
4
-
L
8
-
C
7
-
J
6
-
A
C ase
Case Pin
1
2
3
4
5
6
7
8
9
C
MK22-015
P
S
C
J
A
-
-
-
-
2401 Stanwell Drive • Concord, California 94520 • Ph: 925/687-4411 or 800/542-3355 • Fax: 925/687-3333 • www.calex.com • Email: sales@calex.com
2
3/2001
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