Isocom TLP621SMT&R DC Input Optocoupler, Surface, 4-Pin Surface Mount

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Subtotal (1 pack of 20 units)*

$21.36

(exc. GST)

$24.56

(inc. GST)

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In Stock
  • 680 unit(s) ready to ship from another location
  • Plus 540 unit(s) shipping from 12 May 2026
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Units
Per unit
Per Pack*
20 - 240$1.068$21.36
260 - 480$1.042$20.84
500 +$1.026$20.52

*price indicative

Packaging Options:
RS Stock No.:
161-1204
Mfr. Part No.:
TLP621SMT&R
Brand:
Isocom
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Brand

Isocom

Product Type

Optocoupler

Mount Type

Surface

Maximum Forward Voltage

1.3V

Packaging

Tape & Reel

Number of Channels

1

Number of Pins

4

Package Type

Surface Mount

Input Current Type

DC

Typical Rise Time

2μs

Maximum Input Current

50mA

Isolation Voltage

5300Vrms

Minimum Operating Temperature

-30°C

Maximum Current Transfer Ratio

600%

Maximum Operating Temperature

100°C

Typical Fall Time

3μs

Minimum Current Transfer Ratio

50%

Standards/Approvals

UL

Series

TLP621

Automotive Standard

No

The TLP621, TLP621-2 and TLP621-4 series of optically coupled isolator consist of an infrared light emitting diode and an NPN silicon photo transistor in a space efficient Dual In Line Plastic Package.

AC Isolation Voltage 5300VRMS

CTR Selections Available

Wide Operating Temperature Range -30°C to +100°C APPLICATIONS:

Computer Terminals

Industrial System Controllers

Measuring Instruments

Signal Transmission between Systems of Different Potentials and Impedances

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