onsemi, FODM121AR2V Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP
- RS Stock No.:
- 186-8316
- Mfr. Part No.:
- FODM121AR2V
- Brand:
- onsemi
600 In stock - FREE next working day delivery available
Added
Price Each (In a Pack of 25)
£0.218
(exc. VAT)
£0.262
(inc. VAT)
| Units | Per unit | Per Pack* |
| 25 - 75 | £0.218 | £5.45 |
| 100 - 975 | £0.129 | £3.225 |
| 1000 - 2475 | £0.126 | £3.15 |
| 2500 + | £0.122 | £3.05 |
| *price indicative | ||
- RS Stock No.:
- 186-8316
- Mfr. Part No.:
- FODM121AR2V
- Brand:
- onsemi
Technical Reference
Legislation and Compliance
Product Details
The FODM121 series, FODM124, and FODM2701 consists of a gallium arsenide infrared emitting diode driving a phototransistor in a compact 4-pin mini-flat package. The lead pitch is 2.54 mm. The FODM2705 consists of two gallium arsenide infrared emitting diodes connected in inverse parallel for AC operation.
More than 5mm Creepage/Clearance
Compact 4-Pin Surface Mount Package (2.4mm Maximum Standoff Height)
Current Transfer Ratio in Selected Groups
DC Input:
FODM121: 50–600%
FODM121A: 100–300%
FODM121B: 50–150%
FODM121C: 100–200%
FODM124: 100% MIN
FODM2701: 50–300%
AC Input:
FODM2705: 50–300%
Applications
Digital logic inputs
Microprocessor inputs
Power supply monitor
Twisted pair line receiver
Telephone line receiver
Compact 4-Pin Surface Mount Package (2.4mm Maximum Standoff Height)
Current Transfer Ratio in Selected Groups
DC Input:
FODM121: 50–600%
FODM121A: 100–300%
FODM121B: 50–150%
FODM121C: 100–200%
FODM124: 100% MIN
FODM2701: 50–300%
AC Input:
FODM2705: 50–300%
Applications
Digital logic inputs
Microprocessor inputs
Power supply monitor
Twisted pair line receiver
Telephone line receiver
Specifications
Attribute | Value |
|---|---|
| Mounting Type | Surface Mount |
| Output Device | Phototransistor |
| Maximum Forward Voltage | 1.4V |
| Number of Channels | 1 |
| Number of Pins | 4 |
| Package Type | MFP |
| Typical Rise Time | 3µs |
| Maximum Input Current | 10 mA |
| Isolation Voltage | 3.75 kVrms |
| Maximum Current Transfer Ratio | 600% |
| Minimum Current Transfer Ratio | 50% |
| Typical Fall Time | 3µs |