APA850101YY01 COHERENT | Alldatasheet
Document overview
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Technical content
- Single transverse and longitudinal mode
- Polarization stable emission
- Gaussian beam profile
- High reliability
- Low power consumption
- Backside cathode and topside anode configuration
- RoHS & REACH compliant
- Optical sensor applications
- Optical encoder 850 nm SINGLE MODE VCSEL WITH POLARIZATION LOCK Optoelectronic Devices APA850101yy01 Our single mode VCSEL is designed to meet stringent specifications for a broad range of optical sensing applications. This product offers polarization stable single mode emission with a symmetrical Gaussian beam profile and output powers of typically 0.55mW. Bias currents range from 2.3 to 6mA.
850 nm SINGLE MODE VCSEL WITH POLARIZATION LOCK Specification Electro-Optical Performance Operating conditions: Top = 5°C - 45°C ; Iop = const., Pout = 0.55 mW (unless otherwise noted). T = 25°C unless otherwise noted. Parameter Symbol Min Typical Max Unit Condition Threshold current Ith 1 3 5 mA Slope efficiency η 0.20 0.40 0.65 W/A I = Ith + 1mA Operating current Iop 2.3 6 mA Operating voltage Uop 2.3 V Differential resistance Rd 20 90 Ω Minimum Optical power over temperature variation1 P(T)@I1000 170 µW from 5°C to 85°C at I1000 Single mode optical output power PSM 0.9 mW Side mode suppression ratio SMSR 10 dB Pout = 0.9 mW Emission wavelength λ 840 850 860 nm Beam divergence2 θFW1/e2 13 17 21 ° Pop = 0.5 mW Accuracy of Polarization Direction3 δpol -15 +15 ° Pop = 0.2…0.9 mW 1 Current set at 1mW at 25 °C, then power measured at 85 °C. 2 FW1/e2 = full width 1/e2. 3 Polarization direction relative to the vertical chip edge. Laser operates with stable linear polarization. No polarization flips in the single mode operating range. Absolute Maximum Ratings The absolute maximum ratings are applied conditions for which the units are expected to fully recover their specified perfor- mance. The environment is normal laboratory or manufacturing area ambient conditions. Parameter Symbol Min Max Unit Condition Forward current IF 8 mA Reverse bias UR 8 V Mounting temperature Tmount 260 °C for max 10s Mechanical Dimensions Parameter Min Typ Max Unit Die length 135 155 175 µm Die width 135 155 175 µm Die height 135 150 165 µm
850 nm SINGLE MODE VCSEL WITH POLARIZATION LOCK Visual Specification The Specification 1424674 lists the Visual Inspection Criteria for Sensing VCSEL. ESD Sensitivity Classification Storage Recommendation The Application Note 1424055 describes the recommended Storage Conditions. Parameter Value Unit Human Body Model > 120 V All dimensions in the following drawing are given in μm.
Ordering Information
The configuration for product APA850101yy01 is as follows: Product code part Available options yy = Shipment format 01 for Known Good Dies on UV tape on grip ring Ø 150mm (medium volume) 02 for Known Good Dies in 2inch Gel-Pak (low volume) 03 for Diced 6inch wafer on UV tape on metal lead frame Ø 230mm, electronic wafer map provided (standard high volume)
© 2023 Coherent Corp. Legal notices : coherent.com/legal sales@coherent.com www.coherent.com 850 nm SINGLE MODE VCSEL WITH POLARIZATION LOCK Safety Caution: Laser light emitted from this device is invisible and may be harmful to the human eye. Do not stare into the beam or view directly with optical instruments when the device is in operation. RoHS and Reach Compliance Coherent is fully committed to environment protection, human health and sustainable development and has set in place a comprehensive program for removing polluting and hazardous substances from all its products. The relevant evidence of RoHS and REACH compliance is held as part of our controlled documentation for each of our compliant products.
Revision History
Revision Date Description of Change A 10.03.2022 Initial issue of document.