? finisar corporation october 2015 rev . b1 page 1 product specification 4.25gbps 1310nm pin + preamp, lc rosa hfd3141 - 203 product features ? lc rosa ? high performance ingaas pin photodiode with separate transimpedance amplifier ? low electrical parasitic to46 package ? data rates from 155mbps to 4.25gbps ? a separate detector bias pin which can be used for receive power monitoring ? low bias currents and voltages the hfd3141 - 203 use a high - performance ingaas pin photo - detector packaged with a transimpedance amplifier designed to meet performance requirements for data rates up to 4.25gbps data communication over single - mode optical fiber at 1200nm to 1600nm. applications include ethernet, fiber channel and atm protocols. the pin is rohs compliant per directive 2011/65/eu 1 . product selection part number description hfd3141 - 203 lw 5 pin lc rosa, with separate pd bias for rssi
h fd3141 - 203 product specification ? finisar corporation october 2015 rev . b1 page 2 i. absolute maximum ratings parameter rating storage temperature - 40 to +85 notice stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operations section for extended periods of time may affect reliability. notice e ieet ei o ti cooet ce it to e eitie to eectottic ice o eet ice e o etio to eiet te o ectio e i ti oct
h fd3141 - 203 product specification ? finisar corporation october 2015 rev . b1 page 3 i i. electro - optical characteristics notes : 1. p r is the average optical power at the fiber face. 2. p r,oma is the peak to peak optical power at the fiber face (optical modulation amplitude) ( ) + ? er er p p r oma r where er is the extinction ratio (linear) of the optical source. 3. bandwidth and low frequency cutoff are measured with a small signal sinusoidal light source with ? 12dbm average power 4. rms input referred optical noise equivalent power is obtained by measuring the rms output noise into a 3200 mhz, 4 - pole bessel - thompson filter then dividing by the responsivity. a scaling factor of 14 is used to predi ct a ber of 10 -12 . 5. sensitivity is measured with an optical source with an extinction ratio of 3db. parameters test condition symbol min. typ. max. units notes data rate dr 0.15 4.25 gbps supply voltage 3.0 3.3 3.6 v supply current p r =0 ? ? ? ? ? 2mhz h fd3141 - 203 product specification ? finisar corporation october 2015 rev . b1 page 4 6. stressed receiver sensitivity is measured with 3.5db vertical eye closure (intersymbol interference) and with 0.3ui of jitter added. the measurement techniqu e is defined in ieee 802.3ae. 7. rise/fall times are corrected for optical source rise/fall times. 2 2 2 optical measured tia t t t ? = 8. value shown is with no external power supply filtering. 9. the monitor current slope is measured as the current into the pd bias connectio n. 10. group delay is a sensitive measurement to package interface, and includes the effects of pd, tia and package. measurement is made with to leads as short as possible. 11. dj tia is specified as contributed dj by the tia, obtained from 2 2 2 optical total tia dj dj dj ? = r j tia is specified as contributed dj by the tia, obtained from 2 2 2 optical total tia rj rj rj ? = if external bias voltage is applied to vpd while vcc is externally unbiased, internal biasing of the tia will occur, resulting in erroneous rssi current. iii. interface conn ection optional rssi implementation is shown in blue. optional 100 ? v cc v pd gnd v outn v outp 50 v 50 v 100 v 12.5x rssi~1v/mw @ 1310nm v pd 100 nf 100 v 100 nf limiting amp HFD3141-203 note: 100 v resistor only needed with high impedence limiting amplifiers v cc 22uh 100uf 100nf in out
h fd3141 - 203 product specification ? finisar corporation october 2015 rev . b1 page 5 iv . environmental specifications parameter symbol min typ max units ref. case operating temperature t op - 40 85 c storage temperature t sto - 40 85 c v . mechanical specifications (dimensions are in mm)
h fd3141 - 203 product specification ? finisar corporation october 2015 rev . b1 page 6 v i. references 1. directive 2011/65/eu of the european parliament and of the council, ?on the restriction of the use of certain hazardous substances in electrical and electronic equipment?. certain products may use one or more exemption as allowed by the directi ve. vii. revision history revision date description a 1 4/26/2013 document created. b1 10/20/2015 updated logo and rohs statement. v iii . for more information finisar corporation 1389 moffett park drive sunnyvale, ca 94089 - 1133 tel. 1 - 408- 548- 1000 fax 1 - 408- 541- 6138 sales@finisar.com www.finisar.com
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