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  • Fairchild Semiconductor
  • 1N5257B-FS
  • Discrete Semiconductor Products
  • DIODE ZENER 33V 0.5W 5% UNIDIR
  •  1N5257B-FS Datasheet
  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerFairchild Semiconductor
  • CategoryDiscrete Semiconductor Products
  • PackagesBulk
  • Standard Quantity149
  • DescriptionZener Diode 33 V 500 mW ±5% Through Hole DO-35
  • Tolerance±5%
  • Package / CaseDO-204AH, DO-35, Axial
  • Mounting TypeThrough Hole
  • Operating Temperature-65°C ~ 200°C (TJ)
  • Voltage - Zener (Nom) (Vz)33 V
  • Impedance (Max) (Zzt)58 Ohms
  • Supplier Device PackageDO-35
  • Power - Max500 mW
  • Voltage - Forward (Vf) (Max) @ If1.2 V @ 200 mA
  • Current - Reverse Leakage @ Vr100 nA @ 25 V

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Quality and Reliability

We supply 100% original and brand-new 1N5257B-FS from Fairchild Semiconductor only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
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In Stock: 150,951
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MORECustomer Reviews
  • Pe***er 
    The goods arrived, it looks good! Thanks.
  • Du***ti 
    Product worked perfectly. Thank you
  • FR***co 
    Perfect, thanks
  • Pa***ov 
    First order, delivery fast and parts works excellently, I'm very satisfied!
  • Mi***rl 
    Received quickly. Everything was working fine.

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1N5257B-FS

In Stock: 150,951 | For reference only.