psb245-7ir Power-One, psb245-7ir Datasheet - Page 9

• Manufacturer Part Number: psb245-7ir
• Description: Psb Series Extended Positive Switching Regulator Industrial
• Manufacturer: Power-One

Mechanical Data
Dimensions in mm. Tolerances ±0.3 mm unless otherwise specified.
Table 7: Temperature specifications, valid for air pressure of 800 – 1200 hPa (800 – 1200 mbar)
1
Table 8: MTBF and device hours
1
Fig. 12
Case B02, weight 230 g
Aluminium,
black finish and self cooling
REV. OCT 17, 2003
Temperature
Characteristics
T
T
T
See: Thermal Considerations
MTBF
MTBF acc. to MIL-HDBK-217F
Statistical values, based on an average of 4300 working hours per year and in general field use
C
A
S
Ambient temperature
Case temperature
Storage temperature
Conditions
Operational
Non operational
Ground Benign
T
12.5
624 000
C
= 40°C
±1
1
Yellow output voltage
Measuring point of
case temperature T
V i
+
LED indicator
T
207 000 h
101(for M3 mounting screws)
Page 9 of 13
C
min
–25
–25
–40
35
= 40°C
Positive Switching Regulator (Industrial)
Standard -7
Ground Fixed
(4.7)
U o
G i
C
106
–
G
10.6
±1
max
U o
20
100
71
PSB Series Extended Data Sheet
95
Potentiometer
(option P)
T
96 000 h
R
C
G o
= 70°C
(4.7)
–
10
V o
+
10 (13.5)
i
Ground Mobile
min
–40
–40
–55
T
46 000 h
C
Option -9
= 50°C
max
100
71
95
Device Hours
5
13 000 000 h
±0.5
09013
Projection
European
Unit
°C
1