|
No.
|
Items
|
Specifications
|
Remarks
|
|
1
|
Color temperature
|
8000k(ref.)
|
Tube current at 5mA
|
|
2
|
Color chromaticty
|
X=0.300±0.01
Y=0.285±0.01
|
Checking the central section of lamps with TOPCON BM-7
|
|
3
|
Main ray wave length
|
R=611
G=544
B=453
|
Checking the central section of lamps at tube current 5mA
|
|
4
|
Tube current
|
5mA
|
Measured with GDM-8246
|
|
5
|
Tube voltage
|
690V±10%ms
|
Measured with TOPCON BM-7
|
|
6
|
Power(ref.)
|
3.45W
|
At input voltage 12VDC
|
|
7
|
Surface luminance
|
33000±10%cd/m2
|
Measured with TOPCON BM-7
|
|
8
|
Effective lighting length
|
300mm
|
Total length of lamp which luminance over 80% of it at central section
|
|
9
|
Startup voltage
|
1050 Vrms max.
|
At ambient temp. 25±2°C
|
|
10
|
Startup time
|
500ms max.
|
Testing after lain in room temp. 25±2°C for 2 hrs later
|
|
11
|
Stable dicharging time
|
3min
|
100% luminance at lamp central section after power on 5 minutes
|
|
12
|
Life
|
25000hrs
|
Ambient without wind
|
|
13
|
Dimension
|
OD=2.6±0.1mm
ID=2.0mm
|
Lamp length 350±1.0mm
|
Remarks:
- Testing conditions for luminance & chromaticity:
- Tube current:SmA
- Frepuency:50±l0kHZ
- Instrument: TOPCON BM-7 0. 1° field angle.
- Testing distance:5000±50mm
- Environments: Ambient temperature 25±2°C, R.H 35~85% without wind & light
- Testing time: To do testing after power on 3 minutes
|