ACPL-214, -224, and -244 Industrial Plastic Phototransistors
Broadcom's ACPL-214, -224, and -244 series AC input, single-/multi-channel half-pitch phototransistor optocoupler
The Broadcom AC input half-pitch phototransistor optocouplers contain two light-emitting diodes connected inversely parallel and optically coupled to a phototransistor(s). They are packaged in a 4-pin SO package (single-channel) and in an 8-pin SO package.
Input-output isolation voltage is rated at 3000 VRMS. Response time (tr) is 2 µs typically, while minimum current transfer ratio (CTR) is 20% at an input current of 1 mA.
- CTR: 20% (min) at IF = ± 1 mA, VCC = 5 V
- High input-output isolation voltage: VISO = 3000 VRMS
- Non-saturated tr: 2 μs (typ) at VCC = 10 V, IC = 2 mA, RL = 100 Ω
- SO package
- CMR 10 kV/μs (typ)
- Safety and regulatory approvals
- cUL
- IEC/EN/DIN EN 60747-5-5
- Options available:
- CTR Ranks 0, A
- I/O interface for programmable controllers, computers
- Sequence controllers
- System appliances, measuring instruments
- Signal transmission between circuits of different potentials and impedances
ACPL-214, -224, and -244 Series Phototransistors
| Image | Manufacturer Part Number | Description | Current Transfer Ratio (Min) | Turn On / Turn Off Time (Typ) | Rise / Fall Time (Typ) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | ACPL-214-500E | OPTOISOLATOR 3KV 1CH TRANS 4-SO | 20% @ 1mA | 3µs, 3µs | 2µs, 3µs | 36161 - Immediate | $0.69 | View Details |
![]() | ![]() | ACPL-214-50AE | OPTOISOLATOR 3KV 1CH TRANS 4-SO | 50% @ 1mA | 3µs, 3µs | 2µs, 3µs | 4174 - Immediate | $0.69 | View Details |
![]() | ![]() | ACPL-214-56AE | OPTOISOLATOR 3KV 1CH TRANS 4-SO | 50% @ 1mA | 3µs, 3µs | 2µs, 3µs | 0 - Immediate | $0.73 | View Details |
![]() | ![]() | ACPL-224-500E | OPTOISOLATOR 3KV 2CH TRANS 8-SO | 20% @ 1mA | 3µs, 3µs | 2µs, 3µs | 1542 - Immediate | $1.26 | View Details |
![]() | ![]() | ACPL-244-500E | OPTOISOLATOR 3KV 4CH TRANS 16-SO | 20% @ 1mA | 3µs, 3µs | 2µs, 3µs | 22797 - Immediate | $2.19 | View Details |
![]() | ![]() | ACPL-244-560E | OPTOISOLATOR 3KV 4CH TRANS 16-SO | 20% @ 1mA | 3µs, 3µs | 2µs, 3µs | 1210 - Immediate | $2.31 | View Details |





