Isocom, TLP521-2SMT&R AC Input NPN Phototransistor Output Dual Optocoupler, Surface Mount, 8-Pin SMD

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Subtotal (1 pack of 10 units)*

£6.83

(exc. VAT)

£8.20

(inc. VAT)

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  • 30 unit(s) shipping from 28 October 2025
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Units
Per unit
Per Pack*
10 - 40£0.683£6.83
50 - 190£0.58£5.80
200 - 490£0.512£5.12
500 +£0.442£4.42

*price indicative

Packaging Options:
RS Stock No.:
161-1149
Mfr. Part No.:
TLP521-2SMT&R
Brand:
Isocom
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Brand

Isocom

Mounting Type

Surface Mount

Output Device

NPN Phototransistor

Maximum Forward Voltage

1.3V

Number of Channels

2

Number of Pins

8

Package Type

SMD

Input Current Type

AC

Typical Rise Time

4µs

Maximum Input Current

50 mA

Isolation Voltage

5300 Vrms

Maximum Current Transfer Ratio

600%

Typical Fall Time

3µs

Minimum Current Transfer Ratio

50%

Series

TLP

COO (Country of Origin):
TH
The TLP521-2 are dual channel optocouplers. Each channel is composed of a Gallium Arsenide infra-red emitting diode and a silicon photo transistor. Package style for this devices is 8 pin, with surface mount, butt cut and gull wing options available.

Performance guaranteed over -55°C to +125°C temperature range
High current transfer ratio
7500V electrical isolation