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 ASB-W-020

Tungsten-Halogen Visible Source Assembly

ASB-W-020
● Offers excellent color temperature stability.
● Provides illumination for applications through optical fiber.
● Focus adjustable light source SMA and fiber bundle adaptor.
● Features built in current regulation.

ASB-W-030
● Provides optimal illumination to monochromators.
● Offers excellent color temperature stability.
● Features adjustable constant current power supply.
● Contains focusable fused silica lens assembly.
● Uses AF Series for remote fiber optic illumination.
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ASB-W020

20W Tungsten-Halogen Fiber Light Source

  • Visible Source Assembly

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ASB-W020B

Spare lamp, 20W Tungsten-Halogen

  • Spare Lamp,20 watt ungstenhalogen

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ASB-W-030

30W High Stability Tungsten-Halogen Light Source

  • Visible Source Assembly

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ASB-W-030B

Spare lamp, 30W Tungsten-Halogen

  • Spare Lamp, 30 Watt Tungstenhalogen

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ASB-W-020

 Lamp  Tungsten-halogen
 Power  Wall transformer, 120 VAC,
50/60 Hz to 24 VDC at 2.0 amps.
220 VAC version available
 Current Regulation Built-in, ± 0.4%
 Color Temperature 3100oK
 Bulb Life  2,000 hrs. average (nominal)
 Spectral Distribution  Near blackbody
(see Figure)
 Housing  Aluminum, forced air cooled,
Limited focus adjustment
 Connector  SMA Fiber connector
 Options  Spare lamp ASB-W-020B
Mounting flange for 10mm fiber
bundle Optical bench mounts
Specify FC, ST or CS for specific
fiber couplers.

ASB-W-030

 Type  Tungsten-halogen
 Filament size  1mm x 4mm
 Power input 30 Watts (nominal)
 Light Output 800 lumens (nominal)
 Current 2.75 A (nominal)
 Average Life  400 hours (nominal)
 Color Temperature  3100oK
 Spectral distribution  near blackbody (see Figure)
 Mount  Tapered flange, adjustable, post
mounting for standalone operation
 Housing  Air cooled with focusable fused
silica doublet collection lens,
f/1.9
collection and f/3.9 output.
 Power Input  11 5 VA C , 5 0 / 6 0 H z , 1 a m p
(standard)
220 VAC, 50/60 Hz, 0.5 amp
(optional)
 Type constant current DC
 Range 2.0 amp to 3.5 A
 Regulation  0.05%
 Options  Spare lamp ASB-W-030B
AF Series for remote fiber optic illumination.
An infrasil lens assembly is
available
by request for better lamp emission
at wavelengths beyond 2600nm.