Optical Variable Attenuators MU HRLA Series SC FC Harsh Environment ■Features 1. The attenuation can be set for attenuation range of 1 to 6 dB. 2. Air gap method offers efficient attenuation. Attenuators 3. Available in Plug-Jack configurations. 4. Support FC type (JIC C 5970) optical fiber connectors. 5. Please contact us if you have any requests. Hirose will offer excellents solutions to meet your requirments. Terminators ■Applications Power level adjustment of optical fiber communication networks. 81 ■Product Specifications Operating temperature range 0ç to +30ç Storage temperature range -40ç to +60ç Max. Input Power 30mW Fiber type SM MU Ratings Item SC Optical Performance Test Method Specifications Maximum Return Loss Wavelength 1310nm (LD) Depending on individual products Return Loss Wavelength 1310nm (LD) 40dB min. Mechanical Performance Adapter gauge holding force Zirconia gauge of 2.499 ±0.0005 mm diameter 2.0N to 5.9N Environmental Performance Temperature cycle Temperature:0ç/0ç to +30ç/ +30ç/+30ç to 0ç Duration: 60 / 60 / 60 / 60(Minutes) 100 cycles 1)Meets Attenuation/Return Loss requirements. 2)No breakage, cracks, or parts dislocation. ■Materials Part Material Body Stainless steel Zirconia Copper alloy FC Ferrule Split sleeve ■Ordering Information qIndicates the attenuator Harsh Environment HRLA - C 1 M L - 06 PJ 1 2 3 4 5 6 7 wAttenuator type C: Continuously variable attenuator eOptical connector 1: FC-type rFiber type M: SM-9.5/125 t Wavelength band L: 1.0 to 1.8µm yMaximum nominal attenuation (dB) uConnector Type PJ: Panel-jack type ■Optical Variable Attenuators Attenuators ●Plug-jack type Terminators Part Number CL No. Attenuation Variable Range Return loss HRLA-C1ML-06-PJ 820-2001-4 1~6 dB 40dB min. *Please scale as a guide. 82 Ø18 12 39