IMR Series Data Sheet
3 - 15 Watt DC-DC Converters
Input voltage range up to 72 VDC
1, 2 and 3 outputs up to 30 VDC
500 VDC I/O electric strengh test voltage
• Low cost
• Short circuit proof
• Efficiency up to 82%
Model Selection
Output 1
V
o nom
I
o nom
[VDC][mA]
3.3 1500
3.3 3000
5
500
5 1000
5 3000
12 250
12 500
12 834
15 200
15 400
15 1000
+5 250
+5 500
+12 125
+12 250
+12 625
+15 100
+15 200
+15 500
5 2000
5 2000
1
Output 2
V
o nom
I
o nom
[VDC][mA]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
–5 250
–5 500
–12 125
–12 250
–12 625
–15 100
–15 200
–15 500
+12 200
+15 200
Output 3
V
o nom
I
o nom
[VDC][mA]
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
–12 200
–15 200
Type
Input voltage
1
9 - 18 VDC
12 IMR 6-03-2
12 IMR 15-03-2
12 IMR 3-05-2
12 IMR 6-05-2
12 IMR 15-05-2
12 IMR 3-12-2
12 IMR 6-12-2
12 IMR 15-12-2
12 IMR 3-15-2
12 IMR 6-15-2
12 IMR 15-15-2
12 IMR 3-0505-2
12 IMR 6-0505-2
12 IMR 3-1212-2
12 IMR 6-1212-2
12 IMR 15-1212-2
12 IMR 3-1515-2
12 IMR 6-1515-2
12 IMR 15-1515-2
12 IMR 15-051212-2
12 IMR 15-051515-2
Type
Input voltage
18 - 36 VDC
24 IMR 6-03-2
24 IMR 15-03-2
24 IMR 3-05-2
24 IMR 6-05-2
24 IMR 15-05-2
24 IMR 3-12-2
24 IMR 6-12-2
24 IMR 15-12-2
24 IMR 3-15-2
24 IMR 6-15-2
24 IMR 15-15-2
24 IMR 3-0505-2
24 IMR 6-0505-2
24 IMR 3-1212-2
24 IMR 6-1212-2
24 IMR 15-1212-2
24 IMR 3-1515-2
24 IMR 6-1515-2
24 IMR 15-1515-2
24 IMR 15-051212-2
24 IMR 15-051515-2
Type
Input voltage
36 - 72 VDC
48 IMR 6-03-2
48 IMR 15-03-2
48 IMR 3-05-2
48 IMR 6-05-2
48 IMR 15-05-2
48 IMR 3-12-2
48 IMR 6-12-2
48 IMR 15-12-2
48 IMR 3-15-2
48 IMR 6-15-2
48 IMR 15-15-2
48 IMR 3-0505-2
48 IMR 6-0505-2
48 IMR 3-1212-2
48 IMR 6-1212-2
48 IMR 15-1212-2
48 IMR 3-1515-2
48 IMR 6-1515-2
48 IMR 15-1515-2
48 IMR 15-051212-2
48 IMR 15-051515-2
12 IMR 3 and 12 IMR 15 types have reduced output currents of approx. 80%.
Model numbers highlighted in yellow or shaded are not recommended for new designs.
REV. FEB 16, 2004
Page 1 of 4
IMR Series Data Sheet
3 - 15 Watt DC-DC Converters
Input
Input voltage
continuous range, 12 V
continuous range, 24 V
continuous range, 48 V
reverse input voltage, current limitation
9 - 18 VDC
18 - 36 VDC
36 - 72 VDC
Protection
Output
Efficiency
Minimum load
Line regulation
Load regulation
recommended
V
i min
-
V
i max
,
I
o nom
V
i nom
, 0 - 100%
I
o nom
, single output models
dual output models (traching)
triple output models (traching)
V
i nom
, (20 - 100%)
I
o nom
up to 82%
20%
I
o nom
±1%
2%
5%
6%
2%
V
o nom
Ripple and noise
Protection
Overload protection
No-load protection
V
i nom
, full load
125%
P
i nom
Safety
I/O electric strength test
Electromagnetic interference
per EN 60950
conducted per EN 55022 with external filter
500 VDC
class B
Environmental
Operating temperature
Storage temperature
Relative humidity
MTBF
V
i nom
,
I
o nom
non operational
non condensing
per MIL-HDBK-217F, N2
–10 to 50°C
–40 to 100°C
95%
>3'000'000 h
Options
Extended temperature range
–25 to 71°C, ambient, operating, IMR 3, IMR 6
-7
REV. FEB 16, 2004
Page 2 of 4
IMR Series Data Sheet
3 - 15 Watt DC-DC Converters
Mechanical data
Tolerances ±0.3 mm (0.012") unless otherwise indicated.
European
Projection
IMR 3
31.8 (1.25")
2.54 (0.1")
Pin allocation IMR 3
Pin
2
3
9
11
14
16
22
23
Single output unit
Vi–
Vi–
n.c.
n.c.
Vo+
Vo–
Vi+
Vi+
Dual output unit
Vi–
Vi–
COM
Vo–
Vo+
COM
Vi+
Vi+
15.24 (0.6")
1
Measuring point
of case temperature
T
C
S09038
3 (0.12")
ø 0.5 (0.02")
IMR 6/IMR 15 Single and Dual Output
5 (0.2") 12 (0.47")
50.8 (2")
5.08 (0.2")
S09035
12 (0.47")
20.3 (0.8")
Vi–
Vi+
ø 1(0.04")
20.32 (0.8")
Vo+
COM
Vo–
2 x 10.2 (0.4")
Measuring point of case temperature
T
C
REV. FEB 16, 2004
Page 3 of 4
50.8 (2")
IMR Series Data Sheet
3 - 15 Watt DC-DC Converters
IMR 15 Triple Output
50.8 (2")
5 (0.2") 12 (0.47")
12.7 (0.5") 3 x 5.08 (0.2")
S09047
ø 1(0.04")
SD
Vi– Vi+
45.72 (1.8")
Vo3-
COM
Vo1+
Vo2+
5 x 10.16 (0.42")
Measuring point of case temperature
T
C
Accessories
DIN and chassis mounting bracket.
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support
systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective
divisional president of Power-One, Inc.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change
depending on the date manufactured. Specifications are subject to change without notice.
REV. FEB 16, 2004
Page 4 of 4
50.8 (2")
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