THORLABS EVOA1550F User Manual page 5

Electronic Variable Optical Attenuators
1.4 Technical Data
1.4.1 Specifications
Item #
Fiber Interfaces
Wavelength Range
Input Power
Attenuation
(Not Including Fiber Coupling Loss)
Return Loss
Digital Display Resolution
Digital Display Accuracy
Internal Fiber
Fiber Coupling Loss
Modulation Input
Input Voltage
Input Impedance
Bandwidth
Connector
Monitor Output
Conversion Gain
Output Impedance
Bandwidth
Connector
Battery Specifications
Battery Life
Battery Charge
Battery Charging Time
Battery Charging Input Power
Battery Charging Connectors
Physical Specifications
Dimensions
Operating Temperature
Storage Temperature
Relative Humidity
Page 2
EVOA1550F
2.0 mm Narrow Key
FC/PC
1250 to 1625 nm
200 mW (Max)
Absolute Maximum: 250 mW
Minimum: 1.5 dB (Typ.)
Maximum: >25 dB
≥40 dB
4.5 Digits, Auto-Ranging
5% (Typ.); 10% (Max)
SMF-28
0.3 dB (Typ.) at Each Connector
0 V to 4.9 V
Absolute Maximum: 5.0 V
High Z
DC to 1 kHz (Typ.)
Female SMA
20 mV/mW
High Z
DC to 1 kHz (Min)
DC to 2 kHz (Typ.)
Female SMA
300 h (Typ.) from Full Charge
3000 mA⋅h
5 h (Typ.) from 2.1 mm Coaxial Barrel Jack
5 VDC; Up to 1 A
2.1 mm Coaxial Barrel Jack (1 A)
Female USB Mini-B Connector (Up to 500 mA)
166.9 mm x 93.2 mm x 55.2 mm
(6.57" x 3.67" x 2.17")
10 to 40 °C
0 to 50 °C
5% to 85% RH (Non-Condensing)
Chapter 1: Introduction
EVOA1550A
2.0 mm Narrow Key
FC/APC
000-104-213