The Heraeus D6255-01J is a replacement deuterium lamp for the KLA Tencor Thermawave Opti-Probe 3290. This deuterium lamp is made in Germany with a typical lifetime of 2000 hours.

Therma-Wave - Series 3, Series 5
(OEM numbers*: 29-013586)

Lamp model: D6255-01J (replaces J90)
Part #: 80133979 (replaces 80078594)

Spectral distribution: 185-400 nm, line free below 360 nm
Light aperture size: 0.5 mm
Overall length: n/s
Envelope diameter: 30.0 mm
Envelope material: UV-glass
Ignition voltage: 400 V
Operating voltage: max. 95.0/min. 75.0 Vdc
Operating current: 320 mAdc
Pre-heating: 10 Vdc
Noise: ≤0.005 % p-p @ 250 nm
Drift: 0.5 %/h @ 250 nm
Lifetime**: 2000 hrs
Connection: connector

Notes: prealigned, long-life

* The replacement deuterium lamps offered by us are third-party manufacturer products that are suitable for replacing the original parts designated by the original instrument manufacturers OEM number.
** The typical life expectancy is defined as the hours at which the lamp intensity falls to 50% of its original value.