Cosmo, KPC357NT0B Transistor Output Optocoupler, Surface Mount, 4-Pin DIP
- RS Stock No.:
- 395-6293
- Mfr. Part No.:
- KPC357NT0B
- Brand:
- Cosmo
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Bulk discount available
Subtotal (1 pack of 10 units)*
$6.78
(exc. GST)
$7.46
(inc. GST)
FREE delivery for orders over $60.00 ex GST
In Stock
- 1,300 unit(s) ready to ship from another location
- Plus 7,190 unit(s) shipping from 12 February 2026
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Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 740 | $0.678 | $6.78 |
| 750 - 1490 | $0.668 | $6.68 |
| 1500 + | $0.656 | $6.56 |
*price indicative
- RS Stock No.:
- 395-6293
- Mfr. Part No.:
- KPC357NT0B
- Brand:
- Cosmo
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Cosmo | |
| Mounting Type | Surface Mount | |
| Output Device | Transistor | |
| Maximum Forward Voltage | 1.4V | |
| Number of Pins | 4 | |
| Package Type | DIP | |
| Typical Rise Time | 5µs | |
| Maximum Input Current | 50 mA | |
| Isolation Voltage | 3.75 kVrms | |
| Maximum Current Transfer Ratio | 260% | |
| Typical Fall Time | 4µs | |
| Minimum Current Transfer Ratio | 130% | |
| Series | KPC357NT-0B | |
| Select all | ||
|---|---|---|
Brand Cosmo | ||
Mounting Type Surface Mount | ||
Output Device Transistor | ||
Maximum Forward Voltage 1.4V | ||
Number of Pins 4 | ||
Package Type DIP | ||
Typical Rise Time 5µs | ||
Maximum Input Current 50 mA | ||
Isolation Voltage 3.75 kVrms | ||
Maximum Current Transfer Ratio 260% | ||
Typical Fall Time 4µs | ||
Minimum Current Transfer Ratio 130% | ||
Series KPC357NT-0B | ||
Transistor Output - Bipolar, Cosmo Electronics
Bipolar transistor output opto-couplers from Cosmo Electronics. Both single and dual through-hole devices are available as well as a single-channel SMT version.

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.
Optocouplers, Cosmo Electronics