SP4045-04ATG LITTELFUSE TVS Diode (Uni-directional) (Small Outline Packages) In Stock

LITTELFUSE SP4045-04ATG is a tvs diode (uni-directional) for rectification, clamping, reverse-polarity protection, and switching circuits. Key specs include 10 pins, -40 to 125 °C, 4045-04 A, 7 A, with Small Outline Packages packaging. Use it for power rectifiers, clamp circuits, reverse-polarity protection, flyback paths, and compact switching boards with RFQ pricing, inquiry stock support, and worldwide shipping.

ACTIVETVS Diode (Uni-directional)Verified Jun 2026
Package / Visual Reference
SP4045-04ATGSmall Outline Packages
Quick Facts
Manufacturer
LITTELFUSE
Package
Small Outline Packages
Pin Count
10
Lifecycle
ACTIVE
Category
TVS Diode (Uni-directional)
Price
From $0.2624(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 10 pins tvs diode (uni-directional) parameter helps engineers match the part to existing BOM requirements
  • Small Outline Packages format supports footprint review, replacement sourcing, and production assembly planning
  • -40 to 125 °C rating context gives buyers a concrete comparison point for alternates and AVL checks
  • LITTELFUSE supply identity with active lifecycle context supports traceable RFQ handling

Applications

LITTELFUSE SP4045-04ATG is commonly used in power rectifiers, clamp circuits, reverse-polarity protection, flyback paths, and compact switching boards where 10 pins must be matched to an existing design. It is suitable for OEM production, maintenance repair, prototype builds, and alternate-source reviews that require traceable component identification.

Specifications

YTEOL7
Additional FeatureLOW CAPACITANCE
Clamping Voltage-Max7V
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeTRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 CodeS-PDSO-G10
JESD-609 Codee4
Non-rep Peak Rev Power Dis-Max600W
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeSQUARE
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
PolarityBIDIRECTIONAL
Reference StandardAEC-Q101; IEC-61000-4-2, 4-4, 4-5
Rep Pk Reverse Voltage-Max3.3V
Surface MountYES
TechnologyAVALANCHE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)10
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8541.10.00.50
Country of OriginThailand

Datasheet

SP4045-04ATG Datasheet Download

Official datasheet from LITTELFUSE

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which design checks make SP4045-04ATG suitable for tvs diode (uni-directional) sourcing?

SP4045-04ATG should be reviewed against the approved BOM because it provides 10 pins in a tvs diode (uni-directional) context for power rectifiers and related production designs.

For PCB and assembly planning, how should buyers treat the package on SP4045-04ATG?

Buyers should confirm the Small Outline Packages footprint and the listed 10 pins before substituting this part, because package mismatch can block assembly even when electrical ratings look similar.

When comparing alternate suppliers, which documented rating is most important to preserve?

Keep the -40 to 125 °C rating aligned with the original design requirement, then verify manufacturer, lifecycle, and datasheet traceability before approving an alternate RFQ line.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About LITTELFUSE

LITTELFUSE is a leading electronic component manufacturer. FindMyChip sources LITTELFUSE ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.2624
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.2624$0.26
pcs
Unit price: $0.2624 · Total: $0.26

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy