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

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Bulk discount available

Subtotal (1 pack of 20 units)*

$18.12

(exc. GST)

$19.94

(inc. GST)

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  • Plus 800 unit(s) shipping from 30 March 2026
  • Plus 560 unit(s) shipping from 06 April 2026
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Units
Per unit
Per Pack*
20 - 240$0.906$18.12
260 - 480$0.883$17.66
500 +$0.87$17.40

*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

COO (Country of Origin):
TH
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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