Broadcom, ACPL-217-56BE DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin SO

Bulk discount available

Subtotal (1 pack of 25 units)*

£8.875

(exc. VAT)

£10.65

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1,250 unit(s) ready to ship
  • Plus 32,475 unit(s) shipping from 28 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
25 - 225£0.355£8.88
250 - 600£0.236£5.90
625 - 1225£0.226£5.65
1250 - 2475£0.216£5.40
2500 +£0.176£4.40

*price indicative

RS Stock No.:
174-4141
Mfr. Part No.:
ACPL-217-56BE
Brand:
Broadcom
Find similar products by selecting one or more attributes.
Select all

Brand

Broadcom

Mounting Type

Surface Mount

Output Device

Transistor

Maximum Forward Voltage

1.4V

Number of Channels

1

Number of Pins

4

Package Type

SO

Input Current Type

DC

Typical Rise Time

2µs

Maximum Input Current

50 mA

Isolation Voltage

3.75 kVrms

Maximum Current Transfer Ratio

600%

Minimum Current Transfer Ratio

50%

Typical Fall Time

3µs

Series

ACPL

The ACPL-217-500E is a DC-input single channel half-pitch phototransistor optocoupler which contains a light emitting diode optically coupled to a phototransistor. It is packaged in a 4-pin SO package. The input-output isolation voltage is rated at 3000 Vrms. Response time, tr, is 2μs typically, while minimum CTR is 50% at input current of 5 mA.

Features
Current transfer ratio
(CTR: min. 50% at IF = 5mA, VCC = 5V)
High input-output isolation voltage
(VISO = 3,000VRMS)
Non-saturated Response time
(tr: typ. 2μs at VCC = 10V, IC = 2mA, RL= 100Ω)
SO package
CMR 10 kV/μs (typical)
Options available are:
5XXE = Lead Free Option
Applications
I/O Interface for Programmable controllers, computers
Sequence controllers
System appliances, measuring instruments
Signal transmission between circuits of different potentials and impedances

Related links