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BPX81-3 The Siemens BPX81-3 is a phototransistor with a peak sensitivity wavelength of 850 nm. It operates within a temperature range of -40°C to 80°C.
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BPX81-3

Available from 2 distributors
Mfr Name: Siemens
Siemens
The Siemens BPX81-3 is a phototransistor with a peak sensitivity wavelength of 850 nm. It operates within a temperature range of -40°C to 80°C.
✓ Total Stock: 90 pcs
$ Price Range: $0.99

BPX81-3 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
80 pcs
On Request
80 pcs On Request 10 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
10 pcs
On Request
10 pcs On Request 1 On Request On Request On Request On Request On Request
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BPX81-3 Specifications Quick View

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BPX81-3 Description

Short technical summary and product information.

The Siemens BPX81-3 is a silicon phototransistor designed for various optoelectronic applications. It features a peak sensitivity wavelength of 850 nm and an infrared range capability.

 

This component operates within a temperature range of -40°C to 80°C. The nominal light current is specified at 1900 mA, with a maximum collector dark current of 50 nA. The phototransistor is housed in a round, 2 mm plastic package.

 

It is configured as a single function device and is RoHS3 compliant. The terminal finish is TIN, and it comes in a PLASTIC PACKAGE-2.

 

This phototransistor is suitable for applications requiring light detection and signal conversion within its specified operating parameters.

BPX81-3 Quick Information

Product Type: Phototransistor
Canonical Name: BPX81-3 Phototransistor
Subcategory: Triac, SCR Output

BPX81-3 Compliance

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

BPX81-3 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BPX81-3 Features

  • Silicon phototransistor with infrared range.
  • 850 nm peak sensitivity wavelength.
  • Operates from -40°C to 80°C.
  • 1900 mA nominal light current.
  • 2 mm round plastic package.

BPX81-3 Applications

  • Suitable for optical isolation in industrial automation.
  • Used in signal coupling for process control systems.
  • Ideal for optoelectronic switching applications.
  • Applicable in safety circuits requiring electrical isolation.

BPX81-3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the peak sensitivity wavelength of the BPX81-3?

The peak sensitivity wavelength is 850 nm.

What is the operating temperature range for the BPX81-3?

The operating temperature range is -40°C to 80°C.

What is the nominal light current for the BPX81-3?

The nominal light current is 1900 mA.

What is the package type for the BPX81-3?

The package type is PLASTIC PACKAGE-2.

Is the BPX81-3 RoHS compliant?

Yes, it is RoHS3 Compliant.

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