Isocom, TIL198B AC Input Darlington Output Dual Optocoupler, Through Hole, 8-Pin

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Save 8% when you buy 500 units

Subtotal (1 pack of 10 units)*

£8.37

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£10.04

(inc. VAT)

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  • 900 unit(s) ready to ship
  • Plus 999,999,090 unit(s) shipping from 13 November 2025
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Per unit
Per Pack*
10 - 40£0.837£8.37
50 - 90£0.82£8.20
100 - 240£0.802£8.02
250 - 490£0.787£7.87
500 +£0.77£7.70

*price indicative

RS Stock No.:
161-1249
Mfr. Part No.:
TIL198B
Brand:
Isocom
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Brand

Isocom

Mounting Type

Through Hole

Output Device

Darlington

Maximum Forward Voltage

1.4V

Number of Channels

2

Number of Pins

8

Input Current Type

AC

Typical Rise Time

100µs

Maximum Input Current

50 mA

Isolation Voltage

5300 Vrms

Maximum Current Transfer Ratio

7500%

Minimum Current Transfer Ratio

1500%

Typical Fall Time

100µs

Series

TIL198

COO (Country of Origin):
TH
The TIL197, TIL198, TIL199 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo darlingtons in space efficient dual in line plastic packages. The standard parts TIL197, TIL198, TIL199 are tested for a CTR of 500% minimum. Parts with the suffix A or B are tested for a CTR of 1000 and 1500% minimum respectively.

High Current Transfer Ratio (500%min)
High Isolation Voltage (5.3kVRMS, 7.5kVPK)
All electrical parameters 100% tested

APPLICATIONS:
Computer terminals
Industrial systems controllers
Measuring instruments
Signal transmission between systems of different potentials and impedances

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