Datasheet

Technical Information
No. DO 4375
Tungsten Halogen Low Voltage Lamp
Edition: 02/04 - subject to change
Substitutes: 06/02
Status: valid
64225
Display/Optic Berlin
 Product description
The OSRAM 64225 is a tungsten halogen low voltage lamp which is used for projection.
 Technical data
Order reference 64225
ANSI ESA
LIF M/29
Rated lamp wattage W 10
Rated lamp voltage V 6
Average service life h 100
Color temperature K approx. 3000
Luminous flux lm 200
Base G4
Diameter d
mm 9.5
Lamp len
g
th
(
overall
)
l
mm 31
L
1
mm 7.5
L
2
mm 8.0
LCL a mm 19.5
Pinch Width B
mm 9.5
Q
mm 9.05
Filament dimensions (w x h) mm approx. 1.7 x 0.65
Type of filament C - 6
Deviation from base axis not
more than :
mm 0.8
 Lamp operation
Maximum allowed
temperature on molybdenum
foils
°C
400
Burning position s90
Further
F denotes minimum free space required due to the size of the lamp. In
practice a greater free space may be necessary to get heat emission under
control. (min. 12 mm)
F
a
L
L
1
L
2
Q
B
d