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  1. Home
  2. /Products
  3. /Discrete Semiconductors
  4. /Diodes & Rectifiers
  5. /D1251S45T
D1251S45T thumbnail 1
Infineon

D1251S45T

Category
Diodes & Rectifiers
Manufacturer
InfineonDetails
RoHS Status
Datasheet
Description
D1251S45T is a Fast rectifier diodes with VRRM [V]: 4500 , IFAVM/TC [A/°C]: 1310/85 at180° el sin, RthJC [K/kW] max: 14 at180° el sin
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status5670
QuantityD1251S45T
Country

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Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
Clamping force [kn] range15 to 36ConfigurationGTO - Freewheeling Diodes
HousingDisc dia 76mm height 14mm / CeramicI(FSM) max18000 A
IFAVM/TC [A/°C] (@180° el sin)1310/85IFSM [A] (@10ms, Tvj max)18000
IRM [A] (@IF = IFAVM, di/dt = 50 A/µs) max800rT [mΩ] (@Tvj max) max0.45
RthJC [K/kW] (@180° el sin) max14Tvj [°C] max140
VF/IF [V/kA] (@Tvj max)2.5/2.5VRRM [V]4500
VRRM max4500 VVT0 [V] (@Tvj max) max1.25
∫I2dt [A²s · 103] (@10ms, Tvj max)1620Product Statusactive and preferred
Infineon PackageE-EUPEC-0Packing Size6
Packing TypeTRAYMoisture PackingNON DRY
Certified Quality & Compliance
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YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is D1251S45T, and what package does it use?

D1251S45T is an authentic electronic component manufactured by Infineon, categorized under Diodes & Rectifiers. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official D1251S45T datasheet above.

Why is pricing for D1251S45T available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for D1251S45T fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can D1251S45T be shipped once quoted?

Lead times for D1251S45T depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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