SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
PARAMETER CONDITION UNITS MIN. TYP. MAX.
Operating frequency 3 dB bandwidth
Model: SBT-2500 MHz 10 2500
Model: SBT-2500-50k MHz 0.05 2500
Model: SBT-4500 MHz 10 4500
Model: SBT-4500-50k MHz 0.05 4500
Gain Measured E/O with a Hewlett Packard dB 3 6 9
8703 lightwave analyzer
Noise figure (above 10 MHz) Measured with LBR-10M4P5G-10-15-10
fiber optic receiver
Model: SBT-2500 (-50k) dB 11 15
Model: SBT-4500 (-50k) dB 16.5 18
Group delay Peak-to-peak ns 0.2
VSWR Input 2:1
Input power at 1 dB compression
Model: SBT-2500 dBm -10 -8.2
Model: SBT-4500 dBm -15 -12
Spurious-free dynamic range 1 Hz bandwidth dBz/Hz2/3 100
Maximum input power No damage dBm +10
RF connectors SMA female (male optional)
Impedance Input Ohms 50
NOTE: Test condition at -30 dBm input power, 1 m of fiber.
OPTICAL PERFORMANCE SPECIFICATIONS
PARAMETER CONDITION UNITS MIN. TYP. MAX.
Fiber Single mode fiber
Fiber optic connectors SC/PC (other standards available)
Wavelength CWDM channels available, nm 1550
see chart on next page
Spectral width FWHM nm 0.06
Optical power in fiber Reference only mW 3 5 9
Side mode suppression ratio dB 35 40
ENVIRONMENTAL CONDITIONS
PARAMETER CONDITION UNITS MIN. TYP. MAX.
Operating temperature°C-20 +70
Storage temperature °C -40 +85
Humidity Relative humidity, noncondensing % 95
Vibration 7.3 g’s rms, 20-2000 CPS, Per MIL-STD-810B, Method 514, Procedure 5
ORDERING INFORMATION PART NUMBER EXAMPLES
Standard transmitter SBT-2500 or SBT-4500
50 kHz start frequency option Add -50k to model number SBT-4500-50k
Specify a CWDM channel Add channel number from chart SBT-2500-1310
to end of part number SBT-4500-1310
Specify a CWDM channel and Add -50k and channel number from SBT-2500-50k-1310
50 kHz start frequency option chart to end of part number SBT-4500-50k-1310
DC POWER REQUIREMENTS
PARAMETER
CURRENT @ 25°C BASE PLATE (TYP.)
PIN # MIN. TYP. MAX.
Transmitter 190 mA 4 +11 V +12 V +16 V
105 mA 5 -11 V -12 V -16 V