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"Consideration of CTR Variations in Optically Coupled Isolator Designs."

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Abstract: EMI/RFI problems. An optically coupled isolator consists of an IRED (infrared emitting diode , ith twenty years of experience in the design and manufacture of optically coupled isolators, Optek is , transfer characteristics. The key design parameters of an optically coupled isolator are the current , coupled isolators are used in control and com puter networks to isolate electrical "spikes" in one part of , , optically coupled isolators should be designed in for ground loop elimination and electrical protection. O ... OCR Scan
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2 pages,
126.5 Kb

I211 TEXT
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Abstract: NEPOC Series DESCRIPTION The PS2706-1 PS2706-1 is an optically coupled isolator containing a GaAs light , Coupled Current Transfer Ratio (IC/IF) CTR IF = 1 mA, VCE = 2 V 200 2 000 CTR Ratio , curves due to CTR value variations or the like. Therefore, check the characteristics under the actual operating conditions and thoroughly take variations or the like into consideration before use. USAGE , . at least 100 C Safety maximum ratings (maximum permissible in case of fault, see thermal ... California Eastern Laboratories
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datasheet

14 pages,
694.97 Kb

PS2706-1 TEXT
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Abstract: The PS2705A-1 PS2705A-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN , IF = 0 mA, VCE = 70 V Coupled Current Transfer Ratio (IC/IF)*1 CTR IF = 5 mA, VCE = 5 V , temperature) · Number of times One (Allowed to be dipped in solder including plastic mold portion.) · , conditions of current transfer ratios (CTR), which differ according to photocoupler Check the setting values , the standard curves due to CTR value variations or the like. This tendency may sometimes be obvious ... California Eastern Laboratories
Original
datasheet

13 pages,
802.69 Kb

VDE0884 PS2705A-1-V-F3 PS2705A-1-F4 PS2705A-1-F3 PS2705A-1 PN10397EJ04V0DS EN60747-5-2 ps2705a TEXT
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Abstract: The PS2701A-1 PS2701A-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN , 120 C or below (package surface temperature) · Number of times One (Allowed to be dipped in , absolute maximum ratings. 3. Measurement conditions of current transfer ratios (CTR), which differ , , the characteristics curves may differ from the standard curves due to CTR value variations or the , MAX. at least 100 C Safety maximum ratings (maximum permissible in case of fault, see thermal ... California Eastern Laboratories
Original
datasheet

13 pages,
833.57 Kb

VDE0884 PS2701A-1-V-F3 PS2701A-1-V PS2701A-1-F4 PS2701A-1-F3 ps2701A EN60747-5-2 PS2701A-1 PS2701A-1-F3-A TEXT
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Abstract: coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor to realize an , VCE = 70 V, IF = 0 mA Coupled Current Transfer Ratio (IC/IF)*1 CTR IF = 5 mA, VCE = 5 V , temperature) · Number of times One (Allowed to be dipped in solder including plastic mold portion.) · , absolute maximum ratings. 3. Measurement conditions of current transfer ratios (CTR), which differ , , the characteristics curves may differ from the standard curves due to CTR value variations or the ... California Eastern Laboratories
Original
datasheet

15 pages,
907.55 Kb

pyroelectric infrared sensor PS2561A-1 PS2561AL-1 PS2561AL-1-F3 EN60747-5-2 PS2561AL1-1 PS2561AL2-1 PS2561AL2-1-E3 PS2561AL2-1-V-E3 PS2561AL2-1-E3-A PS2561AL-1-V-F3-A PS2561AL-1-F3-A PS2561A-1-A PS2561A-1Y-V-A PS2561AL-1-V-F3-A W PS2561AL-1-A TEXT
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Abstract: PHOTOCOUPLER -NEPOC Series- DESCRIPTION The PS2845-4A PS2845-4A is an optically coupled isolator containing GaAs , E.g. : In the case of 1 to 2-ch IF 1 12 2 11 3 10 A 4 9 IL 5 8 6 , due to CTR value variations or the like. Therefore, check the characteristics under the actual operating conditions and thoroughly take variations or the like into consideration before use. USAGE , additional information. · No part of this document may be copied or reproduced in any form or by any means ... NEC
Original
datasheet

12 pages,
200.05 Kb

PS2845-4A-F4 PS2845-4A-F3 PS2845-4A NL601 12-PIN TEXT
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Abstract: Hewlett-Packard Application Note 1002, "Consideration of CTR Variations in Optically Coupled Isolator Designs , lower cost, easy, and quick access to phone lines. These requirements, coupled with the evolution of the , resulted in the introduction of electronic control and private automatic branch ex- change (PABX , optocouplers can be used to great advantage is in the ring detection portion of the control circuitry, and that , of this ring signal is addressed in the Federal Communications Commission's Part 68, in section 312 ... Hewlett-Packard
Original
datasheet

6 pages,
48.33 Kb

optocoupler 9845 optocoupler application note Optocoupler HP 3700 OPTOCOUPLER 3700 HP 3700 optocoupler HCPL-3700 TEXT
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Abstract: Ground Vcc Output Issue A 05/07 Page 1 of 3 Optically Coupled Isolator / High-Speed Optically , Optically Coupled Isolator / High-Speed Optically Coupled Isolator OPI150 OPI150, OPI153 OPI153, OPI155 OPI155 , : Each OPI150 OPI150 and OPI153 OPI153 is an optically coupled isolator that contains an infrared emitting diode and a , coupled by means of a light pipe and mounted in a high dielectric plastic housing. These devices are , high-speed optical coupled isolator that contains a high speed monolithic photo-IC comprised of a photodiode ... OPTEK Technology
Original
datasheet

3 pages,
160.73 Kb

OPI153 OPI150 OP830SL OP805SL OP235W OPI155 TEXT
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Abstract: DESCRIPTION The PS2561F-1 PS2561F-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN , (Allowed to be dipped in solder including plastic mold portion.) Rosin flux containing small amount of , is within the absolute maximum ratings. 3. Measurement conditions of current transfer ratios (CTR , thoroughly take variations or the like into consideration before use. USAGE CAUTIONS 1. Protect against , A Business Partner of Renesas Electronics Corporation. Preliminary PS2561F-1 PS2561F-1,PS2561FL-1 PS2561FL-1 DIP ... Renesas Electronics
Original
datasheet

14 pages,
2032.26 Kb

kr131 PS2561F-1 PS2561FL-1 TEXT
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Abstract: MOCD217 MOCD217 HIGH DENSITY MOUNTING DUAL CHANNEL OPTICALLY COUPLED ISOLATOR Dimensions in mm DESCRIPTION The MOCD217 MOCD217 optically coupled isolator consists of an two infrared light emitting diodes and two NPN silicon photo transistors in a space efficient dual in line plastic package. FEATURES Super Small Outline Low Input Current CTR 100% HighIsolationVoltage (3750VRMS 3750VRMS ) All electrical parameters 100 , coupling systems of different potentials and impedances General Purpose Switching Circuits Monitor and ... ISOCOM Components
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datasheet

2 pages,
197.97 Kb

MOCD217 TEXT
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