3M SCT 21.5 INCH

Product code:



a lot

Single Touch point
Communication USB HID Digitizer / Option Serial
Light Transmission 91.5%
Input Method – Finger Contact
Solder-Less Tail Connection


Light Transmission
91.5% (±1.5%)


>99% of true position


1024 x 1024, but capable of 16K x16K when used with EX controllers


Electronics (3M MicroTouch Controller EX)
USB, Serial, USB HID Digitizer, Dual Mode (USB and Serial


Dimensions (in inches)
1.30″ x 2.55″ x 0.45″


Operating Current USB
75 mA (typical), Serial: 85 mA (typical)


Sleep Current
< 500 uA


Power Connection USB
5Vdc ± 5% 75 mA Serial: 5-12Vdc ± 5% 85 mA


5-pin locking AMP (Touch side) 5-pin Molex (COM side)


±8KV Contact, ±27KV Air


Point Speed (PPS)
200 pps


Minimum Touch Time
5.4 ms


>700,000 hours


Glass Thickness
3.18 mm


Scratch Resistance 3M™ ClearTek™ hard coat Sealing NEMA 4X / IP66, complete water-resistant seal compatible
Cleaning Water, isopropyl alcohol, or similar non-abrasive cleaners
RoHS Directive Compliant


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3M SCT 21.5 INCH