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last update: 28 Feb 2012
components tests
OCXO


EROS 800

EROS-800 from ERC an OCXO with adjustable 10 MHz frequency oscillator. Output signal has 4Vpp amplitude.
Power: the EROS -800 OCXO is powered with +12V DC. Start current is 380mA, after 30 Minutes only 180mA.

Stability: after 1 hour +0.14 Hz related to GPS standard 10 MHz.
Surface teperature: 35°C.
OCXO size is 52 x 52 x 60 mm.

pinout
foto bottom view pin function
1 output
2 power +12V DC
3 & 4 not connected
5 power 0V, ground



Ovenaire 49-49B

Ovenaire OSC-49-49B is adjustable OCXO with 5 MHz output frequency. Output signal has sinus form with amplitude of 1.5Vpp.

Power is +12V DC at 620 mA start current. After 20 Minutes of use is the current only 180 mA.
Stability: afrter 1 hour was difference ±0.01 Hz related to GPS standard 5 MHz.




Milliren Technologies 240-0501

Milliren Technologies 240-051 is voltage controlled 10 MHz OCXO. Oscillator output has sinus form with amplitude of 3.0Vpp at 12V DC power. OCXO size is 38 x 38 x 12 mm. The bottom part of OCXO is heated to +50°C.

Power +12V DC (max. 28 V DC) at current 260 mA.
Stability: after 1 hour was ±0.00 Hz difference related GPS 10 MHz standard.

pinout
bottom view pin function
1 tuning voltage 0 - 10 Volt DC
2 reference voltage output ( 7.39 Volt DC )
3 rf output
4 power 0V, ground
5 power +11V to +28V DC
6 not connected



Isotemp 143-55

Isotemp 143-55 is voltage controlled 10 MHz OCXO. The non-sinus output signal has amplitude of 4.0Vpp at 5V DC Power. Oscillator is adjusted in the middle of tunning voltage to 2V DC.

OCXO sizes are 25 x 25 x 15 mm. OCXO surface is heated to +44°C at power 5 Volt DC.

Power +5V DC at current 450 mA.

Stability: after 1 hour was difference ±0.00 Hz related to GPS Standard 10 MHz.

pinout
bottom view pin function
1 tuning voltage 0 - 4 Volt DC ( middle 2.0V DC)
2 reference voltage output ( 4.19 Volt DC )
3 power +5V DC
4 rf output
5 power 0V, ground, case