DS7840 OSRAM, DS7840 Datasheet - Page 45

• Manufacturer Part Number: DS7840
• Description: LAMP, DULUX, S, COOL, 7W
• Manufacturer: OSRAM

Specifications of DS7840

• Supply Voltage: 47V
• Base Type: 2 Pin
• Power Rating: 7W
• Luminous Flux: 400lm
• Length: 137mm
• Colour Temperature Typ: 4000K
• Svhc: No SVHC (15-Dec-2010)
• External Depth: 19.5mm
• External Diameter: 19.5mm
• External: RoHS Compliant
• Lamp Base Type: 2 Pin
• Rohs Compliant: Yes
• Average Bulb Life: 8000h
• Bulb Diameter: 19.5mm

Economical long-life light sources with plug-in bases.
Compact Fluorescent Lamps OSRAM DULUX
Technical Guide
44
Typical run-up behaviour of OSRAM DULUX
(long off time), 25 ºC ambient temperature, 230 V / 50 Hz, free-burning
Typical run-up behaviour of OSRAM DULUX
(short off time), 25 ºC ambient temperature, 230 V / 50 Hz, free-burning
100
100
80
60
40
20
80
60
40
20
0
0
0
0
®
50
50
100
100
Run-up time (min.)
Run-up time (min.)
®
®
150
150
T/E...IN (amalgam lamps) in ECG operation
T/E...IN (amalgam lamps) in ECG operation
200
200
4. Operating characteristics
Base down
Horizontal
Base up
Base down
Horizontal
Base up
250
250
300
300