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SM40

SM40

Semtech Corporation

DIODE GEN PURP 4KV 300MA AXIAL

SM40 Datasheet

compliant

Axial

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

SM40 Pricing & Ordering

Quantity Unit Price Ext. Price
250 $55.44772 $13861.93
Inventory changes frequently.
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SM40 Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

SM40 Semtech Corporation

Name Value
Product Status Discontinued at Digi-Key
Diode Type Standard
Voltage - DC Reverse (Vr) (Max) 4000 V
Current - Average Rectified (Io) 300mA
Voltage - Forward (Vf) (Max) @ If 10 V @ 100 mA
Speed Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr) 2.5 µs
Current - Reverse Leakage @ Vr 1 µA @ 4000 V
Capacitance @ Vr, F 3.2pF @ 5V, 1MHz
Mounting Type Through Hole
Package / Case Axial
Supplier Device Package Axial
Operating Temperature - Junction -65°C ~ 175°C
Q1: What is the purchase guide for SM40?
SM40 of Semtech Corporation is a DIODE GEN PURP 4KV 300MA AXIAL. ICHOME is a long-term spot supplier of SM40, supporting sample purchase and bulk order.
Q2: How to find the detailed information of SM40?
Download SM40 Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingSM40 from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide SM40 alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you SM40 replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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