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 Chartwdt_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) |
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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 |