Pulse Picker

Pulse Picker

An electro-optic modulator (Pockels cell) driver for selecting one or up to four laser pulses from a pulse train or cleaning pre-pulses to increase ns-scale temporal contrast. The dual-channel pulse picker has a popular application in Ti:sapphire ring regenerative amplifiers for injecting and ejecting a seed pulse.

Features:
HV pulse can be up to 8-kV
Up to 4 HV pulses can be applied on a EO crystal
Single cable connection between a dual-channel pulse picker and its driver
Compact and low EMI
Maintenance free (the first pulse picker has been operated for more than 5 years without problems)
OEM version available

Photo of a dual-channel pulse picker

Standard products / Price / Lead time:
PP-1-DKDP-800 (single-channel pulse picker) / USD$8250 / 8-10 weeks
PP-2-DKDP-800 (dual-channel pulse picker) / USD$11500 / 8-10 weeks
PP-1-BBO-1030 (single-channel pulse picker) / Please request

Specifications of PP-2-DKDP-800: (load capcitance: 2 pF)
2 high voltage pulses
Operating wavelength: 700 – 1000 nm (other wavelength available)
Clear aperture: 6 mm (other aperture available)
HV pulse voltage: >8 kV
Transmitted window width: <10 ns @ 10% of peak amplitude
Window rise / fall time: <3 ns
Repetition rate: 0 – 1 kHz (other repetition rate upon request)
Timing jitter: <200 ps
Transmittance: >85%, contrast: >1000:1 (with two Rochon polarizer)
External water requirement: no
Standard 19” 1U rackmount chassis or 210 mm x 191 mm x 46 mm box or OEM version

More information can be seen here: link