DS7840 OSRAM, DS7840 Datasheet - Page 46

• 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
4.4
Operating values
of the lamps as a
function of mains
voltage
Burning position:
Ambient temperature:
Typical curves for the electrical an photometric data as a function of mains voltage for
OSRAM DULUX
Burning position:
Ambient temperature:
Typical curves for the electrical and photometric data as a function of mains voltage for
OSRAM DULUX
101,0
100,8
100,6
100,4
100,2
100,0
130
125
120
115
110
105
100
99,8
99,6
99,4
99,2
99,0
95
90
85
80
85
85
®
®
lamps in CCG operation
lamps in ECG operation
®
90
90
Base up, free-burning
25 °C
Base up, free-burning
25 ºC
95
95
Mains voltage (%)
Mains voltage (%)
100
100
105
105
4. Operating characteristics
110
110
Amp
Watt
Volt
lm
lm/W
Amp
Watt
Volt
lm
lm/W
115
115
45