optek technology, inc. carrollton, texas 75006 (972) 323-2200 sensor@optekinc.com www.optekinc.com september 2004 issue 1.1 page 1 of 4 vertical cavity surface emitting laser in plastic t-1 package technical data OPV232 description the OPV232 is a high performance 850nm vcsel pack- aged for sensing applications. this product?s combina- tion of features including high speed, high output power and concentric beam makes it an ideal transmitter for integration into all types of position sensing equipment. applications include: ? photoelectric sensors ? light curtains ? position sensors ? encoders maximum forward peak current 30 ma maximum reverse voltage 5 volts storage temperature -40 to +125c operating temperature -40 to +85 c soldering lead temperature 260 c for 10 seconds absolute maximum ratings (t a = 25 c unless otherwise noted) features ? 850nm vcsel technology ? high thermal stability ? low drive current/high output intensity ? plastic t-1 convex lens for extra narrow beam angle. additional laser safety information can be found on the optek website. see application #221. classification is not marked on the device due to space limitations. see package outline for centerline of optical radiance. operating devices beyond maximum rating may result in hazardous radiation exposure.
optek technology, inc. carrollton, texas 75006 (972) 323-2200 sensor@optekinc.com www.optekinc.com september 2004 issue 1.1 page 2 of 4 symbol parameter min typ max units test condition p ot total power out 1.4 4.5 mw i f = 12 ma i th threshold current 2.0 6.0 ma note 1 v f forward voltage 2.15 v i f = 12 ma i r reverse current 30 na v r = 5 v r s series resistance 14 40 ohms note 2 slope efficiency 0.17 mw/ma note 3 wavelength 830 860 nm ? optical bandwidth 0.85 nm ?/? t temp coefficient of slope efficiency -0.40 %/c beam divergence 3 degree ? / ? t temp coefficient of wavelength 0.06 nm/c (0 - 70 c) ? l th / ? t temp coefficient of threshold current 1.5 ma (0 - 70 c) n ri relative intensity noise -123 db/hz ? v f / ? t temperature coefficient for v f -2.5 mv/c OPV232 technical data notes: (1) threshold current is based on the two line intersection method s pecified in telcordia gr-468-core. line 1 from 6 ma to 8 m a. line 2 from 0 ma to 2 ma. (2) series resistance is the slope of the voltage-current line from 8 to 12 ma. (3) slope efficiency, is the slope of the best fit li line from 8 ma above threshold to 12 ma. electrical/optical characteristics (at 25 c unless otherwise specified) optek reserves the right to make changes at any time in order to improve design and to supply the best product possible.
optek technology, inc. carrollton, texas 75006 (972) 323-2200 sensor@optekinc.com www.optekinc.com september 2004 issue 1.1 page 3 of 4 0123456789101112131415 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1.2 1.4 1.6 1.8 2.0 2.2 normalized output power (12ma, 25 c) output power vs. forward current forward voltage vs. forward current forward current (ma) forward voltage (v) forward current (ma) 20 c 0 c 70 c 2 0 c 0 c 7 0 c OPV232 technical data
optek technology, inc. carrollton, texas 75006 (972) 323-2200 sensor@optekinc.com www.optekinc.com september 2004 issue 1.1 page 4 of 4 OPV232 technical data mechanical dimensions: 2 1 vcsel invisible light emits from this surface 2-cathode 1-anode
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