Products / CotoMOS® MOSFET RELAYS

CotoMOS® MOSFET RELAYS

CotoMOS® MOSFET Relays are a reliable, economical and readily available solid state switching solution by Coto Technology.  Using highly-reliable, custom designed, MOSFET technology, CotoMOS® provides high-performance for applications requiring low input power and virtually unlimited life.   Ideally suited to the needs of industrial controls, security, metering, instrumentation and automatic test equipment (ATE), CotoMOS® is available in Form A, Form B, Form A+B (Form C) form factors to service a wide range of switching requirements.   The CotoMOS® solid state series is available in various package styles that include a 4-, 6- and 8-pin DIP, in through-hole and surface mount packages. Additionally, 4- and 8-pin SOP surface mount packages are available.   Capable of switching from 40V up to 600V, the current switching capability ranges from 30mA to 4.5A.

Download the CotoMOS Selector Chart

PRODUCT LIST

C208S
CotoMOS C208S
  • Contact Form: 1A
  • Load Voltage: 100V
  • Operation LED Current: 0.7mA Typical
  • Load Current: 150mA
C212S
CotoMOS C212S
  • Contact Form: 1A
  • Load Voltage: 60V
  • Operation LED Current: 0.5mA Typical
  • Load Current: 400mA
C217S
CotoMOS C217S
  • Contact Form: 1A
  • Load Voltage: 60V
  • Operation LED Current: 0.11mA Typical
  • Load Current: 130mA
C2211S/C3211S
CotoMOS C2211S C3211S
  • Contact Form: C2211S: 1A / C3211S: 2A
  • Load Voltage: 40V Maximum
  • Must Operate LED Current: 3.0mA Maximum
  • Load Current: 0.25A Maximum
C2231S/C3231S
CotoMOS C2231S C3231S
  • Contact Form: C2231S: 1A / C3231S: 2A
  • Load Voltage: 250V Maximum
  • Must Operate LED Current: 3.0mA Maximum
  • Load Current: 0.17A Maximum
C226S/C326S High-Current MOSFET
CotoMOS C226S C326S
  • Contact Form: C226S: 1A / C326S: 2A
  • Load Voltage: 40V Maximum
  • Must Operate LED Current: 3.0mA Maximum
  • Load Current: C226S:2.0A Maximum / C326S: 1.6A Maximum
C230S/C330S
CotoMOS C230S CT330S
  • Contact Form: C230S: 1A / C330S: 2A
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • C230S: 100mA Maximum / C330S: 85mA Maximum
C231S/C331S
CotoMOS C231S C331S
  • Contact Form: C231S: 1A / C331S: 2A
  • Load Voltage: 350V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: C231S: 120mA Maximum / C331S: 100mA Maximum
C234S/C334S
CotoMOS C234S C334S
  • Contact Form: C234S: 1A / C334S: 2A
  • Load Voltage: 200V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: C234S: 180mA Maximum / C334S: 160mA Maximum
C235S/C335S
  • Contact Form: C235S: 1A / C335S: 2A
  • Load Voltage: 80V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: C235S: 80mA Maximum / C335S: 70mA Maximum
C236S-HT
CotoMOS C217S
  • SOP package 4 Pin type in miniature design (4.4 x 4.3 x 2.0 mm / .173 x .169 x .083 inches)
  • Low driver power requirements (TTL/CMOS Compatible)
  • No moving parts
  • High reliability
C237S/C337S
CotoMOS C237S C337S
  • Contact Form: C237S: 1A / C337S: 2A
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: C237S: 350mA Maximum / C337S: 320mA Maximum
C238S/C338S High-Voltage MOSFET
CotoMOS C238S C338S
  • Contact Form: C238S: 1A / C338S: 2A
  • Load Voltage: 600V Maximum
  • Operation LED Current: 1.0mA Maximum
  • Load Current: C238S: 70mA Maximum / C338S: 80mA Maximum
C245S/C345S
CotoMOS C247S C347S
  • Contact Form: C245S: 1A / C345S: 2A
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 100mA Maximum
C247S/C347S High-Current MOSFET
  • Contact Form: C247S: 1A / C347S: 2A
  • Load Voltage: 80V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: C247S: 1.25A Maximum / C347S: 1.0A Maximum
C248S / C348S
CotoMOS C248S C348S
  • Contact Form: 1A/2A
  • Load Voltage: 100V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 310mA Maximum
C570S/C670S
  • Contact Form: 1B+2B
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 200mA Maximum
C574S/C674S
CotoMOS C574S C674S
  • Contact Form: C574S: 1B / C674S: 2B
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: C574S: 70mA Maximum / C674S: 60mA Maximum
C770S / CT770S / CS770
C770S / CT770S / CS770
  • Contact Form: 1A+1B
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 380mA Maximum
C774S
CotoMOS C774S
  • Contact Form: 1A+1B
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 80mA Maximum (NO) 60mA Maximum (NC)
CS230-HC
CotoMOS CS230-HC
  • Contact Form: 1A
  • Load Voltage: 350V Maximum
  • Operation LED Current: 5.0mA Maximum
  • Load Current: 130mA Maximum
CT124/CS124 High-Current MOSFET
CotoMOS CT124 CS124
  • Contact Form: 1A
  • Load Voltage: 40V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 3.5A Maximum
CT126/CS126 High Current MOSFET
CotoMOS CT126 CS126
  • Contact Form: 1A
  • Load Voltage: 40V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 2.0A Maximum
CT128/CS128 High-Current MOSFET
CotoMOS CT128 CS128
  • Contact Form: 1A
  • Load Voltage: 40V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 4.5A Maximum
CT130-C / CS130-C and CT130-HC / CS130-HC
CotoMOS CT130-C/CS130-C and CT130-HC/CS130-HC
  • Contact Form: 1A
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 120mA Maximum
CT130/CS130
CotoMOS CT130 CS130
  • Contact Form: 1A
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 120mA Maximum
CT131/CS131
CotoMOS CT131 CS131
  • Contact Form: 1A
  • Load Voltage: 350V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 130mA Maximum
CT132/CS132
  • Contact Form: 1A
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 120mA Maximum
CT134/CS134
CotoMOS CT134 CS134
  • Contact Form: 1A
  • Load Voltage: 200V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 200mA Maximum
CT135/CS135
CotoMOS CT135 CS135
  • Contact Form: 1A
  • Load Voltage: 80V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 100mA Maximum
CT136/CS136 High-Current MOSFET
CotoMOS CT136 CS136
  • Contact Form: 1A
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 2.5A Maximum
CT137/CS137
CotoMOS CT137 CS137
  • Contact Form: 1A
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 400mA Maximum
CT138/CS138 High-Voltage MOSFET
CotoMOS CT138 CS138
  • Contact Form: 1A
  • Load Voltage: 600V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 80mA Maximum
CT147/CS147 High-Current MOSFET
CotoMOS CT147 CS147
  • Contact Form: 1A
  • Load Voltage: 80V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 2.0A Maximum
CT148 / CS148
CotoMOS CT148/CS148
  • Contact Form: 1A
  • Load Voltage: 100V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 350mA Maximum
CT232/CS232/CT332/CS332
CotoMOS CT232/CS232 CT332/CS332
  • Contact Form: 1A/2A
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 120mA Maximum
CT248 / CS248 / CT348 / CS348
CotoMOS CT248/CS248 CT348/CS348
  • Contact Form: 1A/2A
  • Load Voltage: 100V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 350mA Maximum
CT326/CS326
CotoMOS CT326 CS336
  • Contact Form: 2A
  • Load Voltage: 40V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 2.0A Maximum
CT330/CS330
CotoMOS CT330 CS330
  • Contact Form: 2A
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 100mA Maximum
CT331/CS331
CotoMOS CT331 CS331
  • Contact Form: 2A
  • Load Voltage: 350V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 110mA Maximum
CT334/CS334
CotoMOS CT334 CS334
  • Contact Form: 2A
  • Load Voltage: 200V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 180mA Maximum
CT335/CS335
CotoMOS CT335 CS335
  • Contact Form: 2A
  • Load Voltage: 80V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 80mA Maximum
CT337/CS337
CotoMOS CT337 CS337
  • Contact Form: 2A
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 360mA Maximum
CT338/CS338 High-Voltage MOSFET
CotoMOS CT338 CS338
  • Contact Form: 2A
  • Load Voltage: 600V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 70mA Maximum
CT470/CS470
CT470 / CS470 CotoMOS Relay
  • Contact Form: 1B
  • Load Voltage: 60V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 440mA Maximum
CT474/CS474
  • Contact Form: 1B
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 90mA Maximum
CT570 / CS570 / CT670 / CS670
CotoMOS CT570/CS570 CT670/CS670
  • Contact Form: 1B+2B
  • Load Voltage: 60V Max.
  • Operation LED Current: 3.0mA Max.
  • Load Current: 200mA Max.
CT674/CS674
CotoMOS CT674 CS674
  • Contact Form: 2B
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 80mA Maximum
CT774/CS774
CotoMOS CT774 CS774
  • Contact Form: 1A+1B
  • Load Voltage: 400V Maximum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 100mA Maximum (NO) 80mA Maximum (NC)
CTA17/CSA17
CotoMOS CTA17 CSA17
  • Contact Form: 1A
  • Load Voltage: 350V Minimum
  • Operation LED Current: 3.0mA Maximum
  • Load Current: 120mA Maximum
CT140/CS140 High-Voltage MOSFET
CotoMOS 140 Series High Voltage Relay
  • Contact Form: 1A
  • Load Voltage: 1500V Maximum
  • Operation LED Current: 5.0mA Maximum
  • Load Current: 45mA A(AC), 50mA B(DC), 75mA C(DC)

SPECIFICATIONS

CotoMOS MOSFET RELAYS

wdt_ID Coto Part Number Coto Part Number-link Contact Form Package Style / Lead Config. Load Voltage (V) Load Current (mA) Ron Typ. (Ohms) Cout Typ. (pF) Turn On Time Typ. (mS) Turn Off Time Typ. (mS)
1 CS128 CS128 1A DIP-6 Pin / SMD 40 4,500 0.03 690 1.20 0.05
3 CS135 CS135 1A DIP-6 Pin / SMD 80 100 20.00 6 0.02 0.05
4 CS136 CS136 1A DIP-6 Pin / SMD 60 2,500 0.09 470 0.60 0.04
5 CT140 CT140 1A DIP-6 Pin / Thru-Hole 1,500 45 130.00 58 0.30 0.30
6 CT147 CT147 1A DIP-6 Pin / Thru-Hole 80 2,000 0.10 500 0.70 0.04
7 CS335 CS335 2A DIP-8 Pin / SMD 80 80 20.00 6 0.02 0.05
8 CT335 CT335 2A DIP-8 Pin / Thru-Hole 80 80 20.00 6 0.02 0.05
9 CS338 CS338 2A DIP-8 Pin / SMD 600 70 35.00 95 0.10 0.05
10 CT338 CT338 2A DIP-8 Pin / Thru-Hole 600 70 35.00 95 0.10 0.05
11 CT474 CT474 1B DIP-6 Pin / Thru-Hole 400 90 30.00 165 0.35 0.05
12 CT774 CT774 1A + 1B DIP-8 Pin / Thru-Hole 400 100 24.00 115 0.25 0.05
13 C238S C238S 1A SOP-4 Pin / SMD 600 70 35.00 95 0.20 0.05
14 C338S C338S 2A SOP-8 Pin / SMD 600 60 35.00 95 0.20 0.05
15 C237S C237S 1A SOP-4 Pin / SMD 60 350 0.80 195 0.35 0.05
16 C247S C247S 1A SOP-4 Pin / SMD 80 1,250 0.15 190 0.60 0.06
17 C574S C574S 1B SOP-4 Pin / SMD 400 70 30.00 165 0.50 0.05
18 C774S C774S 1A + 1B SOP-8 Pin / SMD 400 80 24.00 115 0.25 0.05
19 C212S C212S 1A SOP-4 Pin / SMD 60 400 0.83 50 0.30 0.10
20 C348S C348S 2A SOP-8 Pin / SMD 100 280 2.00 37 0.25 0.05
21 C670S C670S 2B SOP-8 Pin / SMD 60 120 1.60 165 0.50 0.05
22 CS770 CS770 1A + 1B DIP-8 Pin / SMD 60 380 0.75 45 0.20 0.05
25 CT148 CT148 1A DIP-6 Pin / Thru-Hole 100 350 2.00 37 0.20 0.05
28 CS348 CS348 2A DIP-8 Pin / SMD 100 310 2.00 37 0.20 0.05
29 CT348 CT348 2A DIP-8 Pin / Thru-Hole 100 310 2.00 37 0.20 0.05
30 CS670 CS670 2B DIP-8 Pin / SMD 60 380 0.75 165 0.25 0.05
31 CT670 CT670 2B DIP-8 Pin / Thru-Hole 60 380 0.75 165 0.25 0.05
32 CS124 CS124 1A DIP-6 Pin / SMD 40 3,500 0.04 810 1.80 0.03
33 CS126 CS126 1A DIP-6 Pin / SMD 40 2,000 0.08 240 0.50 0.05
39 CS238 CS238 1A DIP-4 Pin / SMD 600 80 35.00 95 0.10 0.05
40 CS345 CS345 2A DIP-8 Pin / SMD 60 100 5.00 20 0.05 0.03
43 CT145 CT145 1A DIP-6 Pin / Thru-Hole 60 100 5.00 20 0.05 0.03
44 CS230 CS230 1A DIP-4 Pin / SMD 400 120 21.00 55 0.20 0.05
45 CT231 CT231 1A DIP-4 Pin / Thru-Hole 350 130 17.00 115 0.20 0.05
47 CT238 CT238 1A DIP-4 Pin / Thru-Hole 600 80 35.00 95 0.10 0.05
48 CT345 CT345 2A DIP-8 Pin / Thru-Hole 60 100 5.00 20 0.05 0.03
52 C230S C230S 1A SOP-4 Pin / SMD 400 100 21.00 55 0.20 0.05
53 C234S C234S 1A SOP-4 Pin / SMD 200 180 6.00 130 0.25 0.05
54 C330S C330S 2A SOP-8 Pin / SMD 400 85 21.00 55 0.20 0.05
55 CT128 CT128 1A DIP-6 Pin / Thru-Hole 40 4,500 0.03 690 1.20 0.05
56 CS140 CS140 1A DIP-6 Pin / SMD 1,500 45 130.00 58 0.30 0.30
57 CT137 CT137 1A DIP-6 Pin / Thru-Hole 60 400 0.80 195 0.30 0.05
58 CS137 CS137 1A DIP-6 Pin / SMD 60 400 0.80 195 0.30 0.05
59 CT674 CT674 2B DIP-8 Pin / Thru-Hole 400 80 30.00 165 0.35 0.05
61 C770S C770S 1A + 1B SOP-8 Pin/ SMD 60 350 0.75 45 0.20 0.05
63 C226S C226S 1A SOP-4 Pin / SMD 40 2,000 0.08 240 0.50 0.04
64 C326S C326S 1A SOP-8 Pin / SMD 40 1,600 0.08 240 0.50 0.04
65 CT326 CT326 2A DIP-8 Pin / Thru-Hole 40 2,000 0.08 240 0.50 0.05
66 CS326 CS326 2A DIP-8 Pin / SMD 40 2,000 0.08 240 0.50 0.05
67
68 CT136 CT136 1A DIP-6 Pin / Thru-hole 60 2,500 0.09 470 0.60 0.04
69 CT124 CT124 1A DIP-6 Pin / Thru-hole 40 3,500 0.04 810 1.80 0.03
71 CT138 CT138 1A DIP-6 Pin / Thru-hole 600 80 35.00 95 0.10 0.05
72 CS138 CS138 1A DIP-6 Pin / SMD 600 80 35.00 95 0.10 0.05
73 C235S C235S 1A SOP-4 Pin / SMD 80 80 20.00 6 0.02 0.05
74 C335S C335S 2A SOP-8 Pin / SMD 80 70 20.00 6 0.02 0.05
75 CT135 CT135 1A DIP-6 Pin / Thru-Hole 80 100 20.00 6 0.02 0.05
76 C245S C245S 1A SOP-4 Pin / SMD 60 100 5.00 20 0.05 0.03
77 C345S C345S 2A SOP-8 Pin / SMD 60 100 5.00 20 0.05 0.03
78 CT230 CT230 1A DIP-4 Pin / Thru-Hole 400 120 21.00 55 0.20 0.05
79 CT130 CT130 1A DIP-6 Pin / Thru-Hole 400 120 21.00 55 0.20 0.05
80 CS130 CS130 1A DIP-6 Pin / SMD 400 120 21.00 55 0.20 0.05
81 CT330 CT330 2A DIP-8 Pin / Thru-Hole 400 100 21.00 55 0.20 0.05
82 CS330 CS330 2A DIP-8 Pin / SMD 400 100 21.00 55 0.20 0.05
83 C231S C231S 1A SOP-4 Pin SMD 350 120 17.00 115 0.25 0.05
85 C331S C331S 2A SOP-8 Pin / SMD 350 100 17.00 115 0.25 0.05
86 CS131 CS131 1A DIP-6 Pin / SMD 350 130 17.00 115 0.20 0.05
87 CT331 CT331 2A DIP-8 Pin / Thru-Hole 350 110 17.00 115 0.20 0.05
88 CS331 CS331 2A DIP-8 Pin / SMD 350 110 17.00 115 0.20 0.05
90 CT134 CT134 1A DIP-6 Pin / Thru-Hole 200 200 6.00 130 0.20 0.05
91 CS134 CS134 1A DIP-6 Pin / SMD 200 200 6.00 130 0.20 0.05
92 CT334 CT334 2A DIP-8 Pin / Thru-Hole 200 180 6.00 130 0.20 0.05
93 CS334 CS334 2A DIP-8 Pin / SMD 200 180 6.00 130 0.20 0.05
94 C337S C337S 2A SOP-8 Pin / SMD 60 320 0.80 195 0.35 0.05
95 CT337 CT337 2A DIP-8 Pin / Thru-Hole 60 360 0.80 195 0.30 0.05
96 CS337 CS337 2A DIP-8 Pin / SMD 60 360 0.80 195 0.30 0.05
97 C208S C208S 1A SOP-4 Pin / SMD 100 150 6.00 50 0.30 0.10
98 C217S C217S 1A SOP-4 Pin / SMD 60 130 7.00 50 0.30 0.10
99 CS474 CS474 1B DIP-6 Pin / SMD 400 90 30.00 165 0.35 0.05
100 CS674 CS674 2B DIP-8 Pin / SMD 400 80 30.00 165 0.35 0.05
101 ct131 CT131 1A DIP-6 Pin / Thru-Hole 350 130 17.00 115 0.20 0.05
102 C334S C334S 2A SOP-8 Pin / SMD 200 160 6.00 130 0.25 0.05
103 C674S C674S 2B SOP-8 Pin / SMD 400 60 30.00 165 0.50 0.05
104 CT770 CT770 1A + 1B DIP-8 Pin / Thru-Hole 60 380 0.75 45 0.20 0.05
105 CS774 CS774 1A + 1B DIP-8 Pin / SMD 400 100 24.00 115 0.25 0.05
106 C248S C248S 1A SOP-4 Pin / SMD 100 310 2.00 37 0.25 0.05
107 CT126 CT126 1A DIP-6 Pin / Thru-Hole 40 2,000 0.08 240 0.50 0.05
108 C347S C347S 2A SOP-8 Pin / SMD 80 1,000 0.15 190 0.60 0.06
109 CS147 CS147 1A DIP-6 Pin / SMD 80 2,000 0.10 500 0.70 0.04
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