Micro Optocoupler

Phototranistor / Darlington / High Speed / Phototriac / IGBT Gate Driver

CT Micro International Corporation is a customer and technology focused company established in February 2013. CT Micro is managed by a team of highly qualified and technically skilled professionals dedicated to the design, marketing and sales of optoelectronic products. All members of the top management and technical team have more than 15 years of industry experience and product knowledge.

The main business focuses on infrared emitters, detectors and optocouplers but also LEDs in the visible wavelength range. Based on their quality policy, CT Micro has all major certificates related to optocoupler safety (UL/VDE/CQC) and systematic development and production (ISO9001:2015).

Knowing that the best applications and products require matching components of the highest quality, CT Micro implements stringent design requirements for all new products, as well as world-class quality control during the manufacturing process.

Product Package Viso (rms) (V) Input Channel CTR (%) BVCEO
Min. (V)
TOPR (°C)
4N25 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
4N26 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
4N27 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
4N28 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
4N35 DIP-6 5000 DC 1 Min. 20 80 -55~110 Download
4N36 DIP-6 5000 DC 1 Min. 20 80 -55~110 Download
4N37 DIP-6 5000 DC 1 Min. 20 80 -55~110 Download
4N38 DIP-6 5000 DC 1 Min. 20 80 -55~110 Download
CNY17 DIP-6 5000 DC 1 40~320 80 -55~110 Download
CNY17F DIP-6 5000 DC 1 40~320 80 -55~110 Download
CT1010-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1011-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1012-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1013-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1014-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1015-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1016-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1017-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1018-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT1019-W Long Creepage-4L 5000 DC 1 50~600 80 -55~125 Download
CT354 MFP-4L 3750 AC 1 20~300 80 -55~110 Download
CT357 MFP-4L 3750 DC 1 50~600 80 -55~110 Download
CT357B1(HAO) MFP-4L 3750 DC 1 100~300 80 -55~110 Download
CT814 DIP-4 5000 AC 1 20~300 80 -55~110 Download
CT816 DIP-4 5000 DC 1 50~600 80 -55~110 Download
CT816D3 DIP-4 5000 DC 1 300~400 80 -55~110 Download
CT816L DIP-4 5000 DC 1 50~600** 80 -55~110 Download
CT817 DIP-4 5000 DC 1 50~600 35 -55~110 Download
CT827 DIP-8 5000 DC 2 50~600 80 -55~110 Download
CTH214 Half Pitch MFP-4L 3750 AC 1 20~300 80 -55~110 Download
CTH214A Half Pitch MFP-4L 3750 AC 1 20~300 80 -55~110 Download
CTH217 Half Pitch MFP-4L 3750 DC 1 50~600 80 -55~110 Download
CTH217A Half Pitch MFP-4L 3750 DC 1 50~600 80 -55~110 Download
CTH217B Half Pitch MFP-4L 3750 DC 1 50~600 80 -55~110 Download
CTH217C Half Pitch MFP-4L 3750 DC 1 50~600 80 -55~110 Download
CTH217D Half Pitch MFP-4L 3750 DC 1 50~600 80 -55~110 Download
CTM131 MFP-5L 3750 DC 1 50~600 80 -55~125 Download
H11A1 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
H11A2 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
H11A3 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
H11A4 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
H11A5 DIP-6 5000 DC 1 Min. 10 80 -55~110 Download
H11AA1 DIP-6 5000 AC 1 Min. 10 80 -55~110 Download
H11AA2 DIP-6 5000 AC 1 Min. 10 80 -55~110 Download
H11AA3 DIP-6 5000 AC 1 Min. 10 80 -55~110 Download
H11AA4 DIP-6 5000 AC 1 Min. 10 80 -55~110 Download
CT451 MFP-4L 3750 DC 1 50~600 350 -55~100 Download
CT851 DIP-4 5000 DC 1 50~600 350 -55~100 Download
Product Package Viso (rms) (V) Channel CTR (%) BVCEO
Min. (V)
TOPR (°C)
4N29 DIP-6 5000 1 Min 100 55 -55~100 Download
4N30 DIP-6 5000 1 Min 100 55 -55~100 Download
4N31 DIP-6 5000 1 Min 50 55 -55~100 Download
4N32 DIP-6 5000 1 Min 500 55 -55~100 Download
4N33 DIP-6 5000 1 Min 500 55 -55~100 Download
CT415 MFP-4L 3750 1 3000-5000 60 -55~100 Download
CT825 DIP-8 5000 2 600~7500 40 -55~110 Download
H11B1 DIP-6 5000 1 Min 500 55 -55~100 Download
H11B2 DIP-6 5000 1 Min 200 55 -55~100 Download
H11B3 DIP-6 5000 1 Min 100 55 -55~100 Download
CT452 MFP-4L 3750 1 1000~15000 350 -55~100 Download
CT852 DIP-4 5000 1 1000~15000 350 -55~100 Download
Product Type Package Viso (rms) (V) Data Rate
(Mbit/s)
CTR (%) CMR (V/µs ) TPHL/TPLH
Max. (µs) 
TOPR (°C)
6N135 Analog DIP-8 5000 1.0 7~50 1000 1.5/1.5 -40~100 Download
6N136 Analog DIP-8 5000 1.0 19~50 1000 0.8/0.8 -40~100 Download
6N138 Analog DIP-8 5000 0.1 300~2000 1000 10/35 -40~85 Download
6N139 Analog DIP-8 5000 0.1 500~2000 1000 1/7 -40~85 Download
CT4502 Analog DIP-8 5000 1.0 19~50 15000 1.5/1.5 -40~100 Download
CT4503 Analog DIP-8 5000 1.0 19~50 15000 0.8/0.8 -40~100 Download
CT4504 Analog DIP-8 5000 1.0 37~50 30000 0.3/0.5 -55~100 Download
CTM452 Analog MFP-5L 3750 1.0 20~50 5000 1.5/1.5 -40~85 Download
CTM453 Analog MFP-5L 3750 1.0 20~50 15000 0.8/0.8 -40~85 Download
CTS453 Analog SDIP-6 5000 1.0 20~50 15000 0.8/0.8 -40~100 Download
CTW135 Analog Widebody-8L 5000 1.0 7~50 1000 1.5/1.5 -40~100 Download
CTW136 Analog Widebody-8L 5000 1.0 19~50 1000 0.8/0.8 -40~100 Download
CTW138 Analog Widebody-8L 5000 0.1 300~2000 1000 10/35 -40~85 Download
CTW139 Analog Widebody-8L 5000 0.1 500~2000 1000 1/7 -40~85 Download
CTW4502 Analog Widebody-8L 5000 1.0 19~50 15000 1.5/1.5 -40~100 Download
CTW4503 Analog Widebody-8L 5000 1.0 19~50 15000 0.8/0.8 -40~100 Download
6N137 Digital  DIP-8 5000 10.0 - 10000 75/75 -40~85 Download
CT2601 Digital  DIP-8 5000 10.0 - 5000 75/75 -40~85 Download
CTM410 Digital  MFP 5L 3750 10.0 - 10000 75/75 -40~85 Download
CTM600 Digital  MFP-5L 3750 10.0 - - 75/75 -40~85 Download
CTM601 Digital  MFP-5L 3750 10.0 - 5000 75/75 -40~85 Download
CTM611 Digital  MFP-5L 3750 10.0 - 20000 75/75 -40~85 Download
CTS601 Digital  SDIP-6 5000 10.0 - 5000 75/75 -40~85 Download
CTW137 Digital  Widebody-8L 5000 10.0 - 10000 75/75 -40~85 Download
CTW2601 Digital  Widebody-8L 5000 10.0 - 5000 75/75 -40~85 Download
Product Type Package Viso (rms) (V) IFT
Max. (mA)
VDRM
(V)
Static DV/DT
 (V/µs ) Min.
Static DV/DT
(V/µs ) Typ. 
TOPR (°C)
CT3031 Zero Cross DIP-6 5000 15 250 1000 - -55~100 Download
CT3031-4L Zero Cross DIP-4 5000 15 250 1000 - -55~100 Download
CT3031-5L Zero Cross DIP-5 5000 15 250 1000 - -55~100 Download
CT3032 Zero Cross DIP-6 5000 10 250 1000 - -55~100 Download
CT3032-4L Zero Cross DIP-4 5000 10 250 1000 - -55~100 Download
CT3032-5L Zero Cross DIP-5 5000 10 250 1000 - -55~100 Download
CT3033 Zero Cross DIP-6 5000 5 250 1000 - -55~100 Download
CT3033-4L Zero Cross DIP-4 5000 5 250 1000 - -55~100 Download
CT3033-5L Zero Cross DIP-5 5000 5 250 1000 - -55~100 Download
CT303X Zero Cross DIP-6 5000 5/10/15 250 1000 - -55~100 Download
CT303X-5L Zero Cross DIP-5 5000 5/10/15 250 1000 - -55~100 Download
CT3041 Zero Cross DIP-6 5000 15 400 1000 - -55~100 Download
CT3041-4L Zero Cross DIP-4 5000 15 400 1000 - -55~100 Download
CT3041-5L Zero Cross DIP-5 5000 15 400 1000 - -55~100 Download
CT3042 Zero Cross DIP-6 5000 10 400 1000 - -55~100 Download
CT3042-4L Zero Cross DIP-4 5000 10 400 1000 - -55~100 Download
CT3042-5L Zero Cross DIP-5 5000 10 400 1000 - -55~100 Download
CT3043 Zero Cross DIP-6 5000 5 400 1000 - -55~100 Download
CT3043-4L Zero Cross DIP-4 5000 5 400 1000 - -55~100 Download
CT3043-5L Zero Cross DIP-5 5000 5 400 1000 - -55~100 Download
CT304X Zero Cross DIP-6 5000 5/10/15 400 1000 - -55~100 Download
CT304X-4L Zero Cross DIP-4 5000 5/10/15 400 1000 - -55~100 Download
CT304X-5L Zero Cross DIP-5 5000 5/10/15 400 1000 - -55~100 Download
CT3061 Zero Cross DIP-6 5000 15 600 1000 - -55~100 Download
CT3061-4L Zero Cross DIP-4 5000 15 600 1000 - -55~100 Download
CT3061-5L Zero Cross DIP-5 5000 15 600 1000 - -55~100 Download
CT3062 Zero Cross DIP-6 5000 10 600 1000 - -55~100 Download
CT3062-4L Zero Cross DIP-4 5000 10 600 1000 - -55~100 Download
CT3062-5L Zero Cross DIP-5 5000 10 600 1000 - -55~100 Download
CT3063 Zero Cross DIP-6 5000 5 600 1000 - -55~100 Download
CT3063-4L Zero Cross DIP-4 5000 5 600 1000 - -55~100 Download
CT3063-5L Zero Cross DIP-5 5000 5 600 1000 - -55~100 Download
CT306X Zero Cross DIP-6 5000 5/10/15 600 1000 - -55~100 Download
CT306X-4L Zero Cross DIP-4 5000 5/10/15 600 1000 - -55~100 Download
CT306X-5L Zero Cross DIP-5 5000 5/10/15 600 1000 - -55~100 Download
CT3081 Zero Cross DIP-6 5000 15 800 600 - -55~100 Download
CT3081-4L Zero Cross DIP-4 5000 15 800 600 - -55~100 Download
CT3081-5L Zero Cross DIP-5 5000 15 800 600 - -55~100 Download
CT3082 Zero Cross DIP-6 5000 10 800 600 - -55~100 Download
CT3082-4L Zero Cross DIP-4 5000 10 800 600 - -55~100 Download
CT3082-5L Zero Cross DIP-5 5000 10 800 600 - -55~100 Download
CT3083 Zero Cross DIP-6 5000 5 800 600 - -55~100 Download
CT3083-4L Zero Cross DIP-4 5000 5 800 600 - -55~100 Download
CT3083-5L Zero Cross DIP-5 5000 5 800 600 - -55~100 Download
CT308X Zero Cross DIP-6 5000 5/10/15 800 600 - -55~100 Download
CT308X-4L Zero Cross DIP-4 5000 5/10/15 800 600 - -55~100 Download
CT308X-5L Zero Cross DIP-5 5000 5/10/15 800 600 - -55~100 Download
CTM3041 Zero Cross MFP-4L 3750 15 400 1000 - -55~100 Download
CTM3042 Zero Cross MFP-4L 3750 10 400 1000 - -55~100 Download
CTM3043 Zero Cross MFP-4L 3750 5 400 1000 - -55~100 Download
CTM3061 Zero Cross MFP-4L 3750 15 600 1000 - -55~100 Download
CTM3062 Zero Cross MFP-4L 3750 10 600 1000 - -55~100 Download
CTM3063 Zero Cross MFP-4L 3750 5 600 1000 - -55~100 Download
CTM3081 Zero Cross MFP-4L 3750 15 800 600 - -55~100 Download
CTM3082 Zero Cross MFP-4L 3750 10 800 600 - -55~100 Download
CTM3083 Zero Cross MFP-4L 3750 5 800 600 - -55~100 Download
CTT0213 Zero Cross DIP-7 5000 10 600 200 - -40~85 Download
CTT1213 Zero Cross DIP-7 5000 10 600 200 - -40~85 Download
CTT2213 Zero Cross DIP-7 5000 10 600 200 - -40~85 Download
CTT3213 Zero Cross DIP-7 5000 10 600 200 - -40~85 Download
CT3010 Random Phase DIP-6 5000 15 250 - 100 -55~100 Download
CT3010-4L Random Phase DIP-4 5000 15 250 - 100 -55~100 Download
CT3010-5L Random Phase DIP-5 5000 15 250 - 100 -55~100 Download
CT3011 Random Phase DIP-6 5000 10 250 - 100 -55~100 Download
CT3011-4L Random Phase DIP-4 5000 10 250 - 100 -55~100 Download
CT3011-5L Random Phase DIP-5 5000 10 250 - 100 -55~100 Download
CT3012 Random Phase DIP-6 5000 5 250 - 100 -55~100 Download
CT3012-4L Random Phase DIP-4 5000 5 250 - 100 -55~100 Download
CT3012-5L Random Phase DIP-5 5000 5 250 - 100 -55~100 Download
CT3020 Random Phase DIP-6 5000 30 400 - 100 -55~100 Download
CT3020-5L Random Phase DIP-5 5000 30 400 - 100 -55~100 Download
CT3021 Random Phase DIP-6 5000 15 400 - 100 -55~100 Download
CT3021-4L Random Phase DIP-4 5000 15 400 - 100 -55~100 Download
CT3021-5L Random Phase DIP-5 5000 15 400 - 100 -55~100 Download
CT3022 Random Phase DIP-6 5000 10 400 - 100 -55~100 Download
CT3022-4L Random Phase DIP-4 5000 10 400 - 100 -55~100 Download
CT3022-5L Random Phase DIP-5 5000 10 400 - 100 -55~100 Download
CT3023 Random Phase DIP-6 5000 5 400 - 100 -55~100 Download
CT3023-4L Random Phase DIP-4 5000 5 400 - 100 -55~100 Download
CT3023-5L Random Phase DIP-5 5000 5 400 - 100 -55~100 Download
CT3051 Random Phase DIP-6 5000 15 600 1000 - -55~100 Download
CT3051-4L Random Phase DIP-4 5000 15 600 1000 - -55~100 Download
CT3051-5L Random Phase DIP-5 5000 15 600 1000 - -55~100 Download
CT3052 Random Phase DIP-6 5000 10 600 1000 - -55~100 Download
CT3052-4L Random Phase DIP-4 5000 10 600 1000 - -55~100 Download
CT3052-5L Random Phase DIP-5 5000 10 600 1000 - -55~100 Download
CT3053 Random Phase DIP-6 5000 5 600 1000 - -55~100 Download
CT3053-4L Random Phase DIP-4 5000 5 600 1000 - -55~100 Download
CT3053-5L Random Phase DIP-5 5000 5 600 1000 - -55~100 Download
CTM3021 Random Phase MFP-4L 3750 15 400 100 -55~100 Download
CTM3022 Random Phase MFP-4L 3750 10 400 100 -55~100 Download
CTM3023 Random Phase MFP-4L 3750 5 400 100 -55~100 Download
CTM3051 Random Phase MFP-4L 3750 15 600 1000 -55~100 Download
CTM3052 Random Phase MFP-4L 3750 10 600 1000 -55~100 Download
CTM3053 Random Phase MFP-4L 3750 5 600 1000 -55~100 Download
CTT0223 Random Phase DIP-7 5000 10 600 200 -40~85 Download
CTT1223 Random Phase DIP-7 5000 10 600 200 -40~85 Download
CTT2223 Random Phase DIP-7 5000 10 600 200 -40~85 Download
CTT3223 Random Phase DIP-7 5000 10 600 200 -40~85 Download
Product Package Viso (rms) (V) Output Current
(A)
Supply Current
Max. (mA)
Pulse Width Distortion
Max. (ns)
TPHL/TPLH
Max. (µs) 
TOPR (°C)
CT3120 DIP-8 5000 2.5 3.7 100 300/300 -40~100 Download
CT3140 DIP-8 5000 0.4 3.0 45 200/200 -40~100 Download
CT3150 DIP-8 5000 0.5 3.0 45 200/200 -40~100 Download
CT3180 DIP-8 5000 2.0 3.7 100 300/300 -40~100 Download
CT350 DIP-8 5000 2.5 3.7 100 300/300 -40~100 Download
CTM314 MFP-5L 3750 0.6 3.0 45 200/200 -40~100 Download
CTS700 SDIP-6 5000 2.5 3.0 45 200/200 -40~100 Download
CTS701 SDIP-6 5000 0.6 3.0 45 200/200 -40~100 Download
CTW3120 Widebody-8L 5000 2.5 3.7 100 300/300 -40~100 Download
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