For Reference Only
| Part Number | LDA111S |
| LIXINC Part # | LDA111S |
| Manufacturer | Wickmann / Littelfuse |
| Category | Isolators › Optoisolators - Transistor, Photovoltaic Output |
| Description | OPTOISO 3.75KV DARL W/BASE 6SMD |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LDA111S PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LDA111S |
| Brand: | Wickmann / Littelfuse |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Isolators |
| Subcategory: | Optoisolators - Transistor, Photovoltaic Output |
| Manufacturer: | Wickmann / Littelfuse |
| Series: | - |
| Package: | Tube |
| Part Status: | Active |
| Number of Channels: | 1 |
| Voltage - Isolation: | 3750Vrms |
| Current Transfer Ratio (Min): | 300% @ 1mA |
| Current Transfer Ratio (Max): | 30000% @ 1mA |
| Turn On / Turn Off Time (Typ): | 8µs, 345µs |
| Rise / Fall Time (Typ): | - |
| Input Type: | DC |
| Output Type: | Darlington with Base |
| Voltage - Output (Max): | 30V |
| Current - Output / Channel: | - |
| Voltage - Forward (Vf) (Typ): | 1.2V |
| Current - DC Forward (If) (Max): | 1 mA |
| Vce Saturation (Max): | 1V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 6-SMD, Gull Wing |
| Supplier Device Package: | 6-SMD |
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| In Stock | 10945 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.49020 | $0.4902 |
| 100 | $0.49020 | $49.02 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.