drawing no. : jog-00874 oki electronics com p onents rev. 4 [12. 2002] OM5642W-30B preliminary 40 gb/s ea modulator with sing le mode fiber, built-in cooler . 1/5 1. description OM5642W-30B is a c-band electro-absorption (ea) modulator for 40 gb/s operation with low pdl characteristics in a hermetic sealed package with a v connector. 2. features ? low polarization sensitivity : typical 0.5 db ? 40gb/s nrz operation ? high modulation bandwidth over 30 ghz ? low operating voltage : 3 vpp ? built-in thermoelectric cooler (tec) 3. application ? sonet/sdh applications (oc-768) ? optical demux/optical gating 4. optical and electrical characteristics (at 1550 nm, optical input power 13 dbm, tsub = 25c) parameter symbol test conditions min. typ. max. unit insertion loss l in cw, v b = 0 v ? 9 10 db polarization dependence loss pdl cw, v b = 0 v ? 0.5 1.0 db extinction ratio exr cw, 0 to ?4 v 17 20 ? db bandwidth (?3db, electrical) f c v b = ?1.2 v 30 ? ? ghz tec current i pe ? t = 45c ? 1 ? a thermistor resistance r th t thm = 25c ? 10 ? k ? thermistor b constant b ? ? 3450 ? k
drawing no. : jog-00874 oki electronics compon ents OM5642W-30B . 2/5 5. absolute maximum rating (t op(c) = 25c, unless otherwise noted) parameter symbol ratings unit operating case temperature t op(c) 0 to +70 c applied voltage range v op ?5 to +1 v input optical power (peak power) p i +13 1) dbm tec voltage v pe 4 v tec current i pe 1.8 a exceeding these ratings may lead to immediate destru ction or permanent deterioration of the device. 1) applied voltage range: ?5 v < vop < +1 v note: operation maximum of applied voltage range: -4 to +1 v 6. connector and fiber specifications parameter specifications unit type smf ? jacket diameter 0.9 mm length 1 (min.) m connector fc/spc ?
drawing no. : jog-00874 oki electronics compon ents OM5642W-30B . 3/5 7.outline drawing all dimensions in millimeters tolerances unless noted +/?0.5 f unction pin 1 2 3 4 thermistor tec cathode thermistor tec anode 5 nc 4 pinout
drawing no. : jog-00874 oki electronics compon ents OM5642W-30B . 4/5 safety information on this product caution gaas product the product contains gallium arsenide, gaas. gaas vapor and powder are hazardous to human health if inhaled, ingested or swallowed. do not destory or burn the product. do not crush or chemically dissolve the product. do not put the product in the mouth. observe related laws and company regulations when discarding this product. the product should be excluded from ge neral industrial waste or household garbage. caution optical fiber a glass-fiber is attached on the product. handle with care. when the fiber is broken or damaged, handle carefully to avoid injury from the damaged part or fragments.
drawing no. : jog-00874 oki electronics compon ents OM5642W-30B . 5/5 notice 1. the information contained herein can change without notice owing to product and/or technical improvements. before using the product, please make sure that the information being referred to is up-to-date. 2. the outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product. when planning to use the product, please ensure that the external conditions are reflected in the actual circu it, assembly, and program designs. 3. when designing your product, please use our product below the specified maximum ratings and within the specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating temperature. 4. oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect, improp er installation, repair, alteration or accident, improp er handling, or unusual physical or electrical stress including, but not limited to, exposure to parameters beyond the specified maximum ratings or operation outside the specified operating range. 5. neither indemnity against nor license of a third part y?s industrial and intellectual property right, etc. is granted by us in connection with the use of the product and/or the information and drawings contained herein. no responsibility is assumed by us for any infringement of a third party?s right which may result from the use thereof. 6. the products listed in this document are intended for use in general electronics equipment for commercial applications (e.g., office automation, communicati on equipment, measurement equipment, consumer electronics, etc.). these products are not authorized for us e in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application where the failure of such system or application may result in the loss or damage of property, or death or injury to humans. such applications include, but are not limited to, traffic and auto motive equipment, safety devices, aerospace equipment, nuclear power control, medical equipment, and life-support systems. 7. certain products in this document may need government approval before they can be exported to particular countries. the purchaser assumes the responsibility of dete rmining the legality of export of these products and will take appropriate and necessary st eps at their own expense for these. 8. no part of the contents contained herein may be reprinted or reproduced without our prior permission. sales support japan/asia oki electric industry co., ltd. 550-1, higashiasakawa-cho, hachioji-shi, tokyo 183-8550 phone: +81-426-62-6646 internet: http://www.oki.com n.america oki optical components eastern region 2000 bishops gate blvd, mount laurel, nj 08054-4620 phone: +1-856-222-8110 ottawa, ontario, canada phone: +1-613-826-3321 fax: +1-613-826-3181 western region 785 north mary avenue, sunnyvale, ca 94086 phone: +1-408-737-6379 fax: +1-408-737-6579 internet: www.okioptical.com europe oki electric europe gmbh d-41460 neuss, germany phone: +49-2131-15960 fax: +49-2131-103539 internet: http://www.oki-europe.de copyright 2002 oki elect ric industry co., ltd
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