ISP844XSM is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
ISP844XSM | |
|---|---|
DigiKey Part Number | ISP844XSM-ND |
Manufacturer | |
Manufacturer Part Number | ISP844XSM |
Description | OPTOISOLATOR 5.3KV 4CH TRANS |
Manufacturer Standard Lead Time | 4 Weeks |
Customer Reference | |
Detailed Description | Optoisolator Transistor Output 5300Vrms 4 Channel |
Datasheet | Datasheet |
Product Attributes
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Category | Output Type Transistor |
Manufacturer Isocom Components 2004 LTD | Voltage - Output (Max) 35V |
Packaging Tube | Current - Output / Channel 50mA |
Part Status Active | Voltage - Forward (Vf) (Typ) 1.2V |
Number of Channels 4 | Current - DC Forward (If) (Max) 50 mA |
Voltage - Isolation 5300Vrms | Vce Saturation (Max) 200mV |
Current Transfer Ratio (Min) 20% @ 1mA | Operating Temperature -30°C ~ 100°C |
Current Transfer Ratio (Max) 300% @ 1mA | Mounting Type Surface Mount |
Rise / Fall Time (Typ) 4µs, 3µs | Package / Case 16-SMD, Gull Wing |
Input Type AC, DC | Base Product Number |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| ISP844SM | Isocom Components 2004 LTD | 0 | 58-ISP844SM-ND | $0.82483 | Parametric Equivalent |
| ISP844SMT&R | Isocom Components 2004 LTD | 0 | 58-ISP844SMT&RTR-ND | $0.95508 | Parametric Equivalent |
| ISP844XSMT&R | Isocom Components 2004 LTD | 0 | 58-ISP844XSMT&RTR-ND | $0.95508 | Parametric Equivalent |
In-Stock: 0
25 estimated in stock on 16-Nov-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $2.07000 | $2.07 |
| 10 | $1.33400 | $13.34 |
| 100 | $0.95810 | $95.81 |
| 500 | $0.80998 | $404.99 |
| 1,000 | $0.76448 | $764.48 |
| 2,000 | $0.72718 | $1,454.36 |
| 5,000 | $0.68795 | $3,439.75 |
| 10,000 | $0.66441 | $6,644.10 |
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