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Vishay K857PE Photodiode sensor

The K857PE is a surface-mount, 4-quadrant photodiode with high photo sensitivity and an active area of 1.6 mm² per quadrant. Designed using epitaxial technology, it features a top view package with dimensions of approximately 4.72 x 4.72 x 0.8 mm. Qualified to AEC-Q101 standards, it offers a reverse voltage of up to 20V, a spectral response range from 690 to 1050 nm, and a high level of resistance to static discharge. Ideal for precise light detection in optical sensing applications, it withstands high temperatures, with a maximum operating temperature of 110°C, and is packaged in tape and reel formats suitable for automated assembly.

Authorized Distributors
Source:Newark
Part No:K857PE
Stock:975
Inv Date:06-09-2026
Price: Unit price: $2.1
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Source:DigiKey
Part No:K857PE
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.9815
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Part No:K857PE
Stock:2545
Inv Date:06-10-2026
Price: Unit price: $1.73
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Part No:K857PE
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.76
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Part No:K857PE
Stock:59
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay K857PE Photodiode sensor Specifications:

  • Package type: surface-mount
  • Technology: epitaxial
  • Package form: top view
  • Dimensions: 4.72 x 4.72 x 0.8 mm
  • Active area per quadrant: 1.6 mm²
  • Reverse voltage: 20 V
  • Spectral response: 690 to 1050 nm
  • Maximum operating temperature: 110°C
  • Storage temperature: -40 to +110°C
  • Soldering temperature: 260°C reflow profile
  • Floor life: 168 hours at T_Ambient <30°C, RH <60%
  • ESD protection: 2000 V HBM
  • Wavelength of peak sensitivity: approx. 840 nm
  • Rise/Fall time: 30 ns
  • Reverse dark current: ~10 nA at 10 V
  • Capacitance: ~7 pF at 3 V
  • Material: epitaxial silicon

Buy the Vishay Series K857PE Photodiode: 4-Quadrant Active Area 1.6 mm²

Order the Vishay K857PE photodiode online today to secure a high-performance, surface-mount 4-quadrant detector with exceptional sensitivity, wide spectral response from 690 to 1050 nm, and a compact footprint. Ideal for optical sensing, it features a 1.6 mm² active area per quadrant, high speed with 30 ns rise and fall times, and robust ESD protection of 2000 V. Suitable for industrial and automotive applications, this device ensures high reliability, easy integration through tape and reel packaging, and excellent temperature resistance up to 110°C. Purchase now for efficient manufacturing and precise light detection.

Buy Vishay K857PE now and experience unmatched reliability and performance in optical sensing applications with high sensitivity and robust electrical characteristics.

Frequently Asked Questions

Where can I buy Vishay K857PE?

You can click on the BUY or RFQ button to purchase K857PE from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part K857PE?

You can download the K857PE datasheet or visit the Vishay website for support.

Who is the manufacturer of K857PE?

Vishay

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