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KPC357NT The Cosmo KPC357NT is a 4-pin Mini-Flat phototransistor optocoupler. It features an isolation voltage of 3750Vrms and a wide operating temperature range.
Mfr Part #:

KPC357NT

Available from 2 distributors
Mfr Name: Cosmo
Cosmo
The Cosmo KPC357NT is a 4-pin Mini-Flat phototransistor optocoupler. It features an isolation voltage of 3750Vrms and a wide operating temperature range.
✓ Total Stock: 19,234 pcs
$ Price Range: $0.99

KPC357NT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
16,902 pcs
On Request
16902 pcs On Request 1 On Request On Request 14+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
2,332 pcs
On Request
2332 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

KPC357NT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Peak Forward Current
Power Dissipation
Reverse Current
Reverse Voltage
Storage Temperature
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KPC357NT Description

Short technical summary and product information.

The Cosmo KPC357NT is a DC-input, single-channel phototransistor optocoupler. It is housed in a compact 4-pin Mini-Flat package with a 2.0mm profile, suitable for high-density mounting.

 

Key electrical specifications include a minimum current transfer ratio (CTR) of 50% at IF=5mA and Vce=5V. The input-output isolation voltage is rated at 3750Vrms. It operates over a temperature range of -55°C to +115°C.

 

This optocoupler is designed for applications such as hybrid substrates, programmable controllers, DC-DC converters, and telecommunication equipment. Its features make it suitable for various industrial and electronic systems requiring reliable signal isolation.

KPC357NT Quick Information

Product Type: Phototransistor Optocoupler
Series: KPC357
Canonical Name: KPC357NT Phototransistor Optocoupler
Subcategory: Phototransistor

KPC357NT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KPC357NT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

KPC357NT Features

  • 3750Vrms isolation voltage rating.
  • 50-600% current transfer ratio at 5mA.
  • 80V maximum collector-emitter voltage.
  • Surface mount 4-pin mini-flat package.
  • Operating temperature range -55°C to 115°C.

KPC357NT Applications

  • Suitable for high-density mounting.
  • Used in programmable controllers.
  • Ideal for DC-DC converters.
  • Applicable in telecommunication equipment.

KPC357NT FAQs

4 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the KPC357NT?

The isolation voltage is 3750Vrms.

What is the operating temperature range for the KPC357NT?

The operating temperature range is -55°C to +115°C.

What is the minimum Current Transfer Ratio (CTR) for the KPC357NT?

The minimum CTR is 50% at IF=5mA and Vce=5V.

What package type is the KPC357NT available in?

The KPC357NT is available in a 4-pin Mini-Flat package.

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