What is P4SMA18CA?
P4SMA18CA is a TVS - Diodes component from Littelfuse Inc.. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original P4SMA18CA, TVS - Diodes, by Littelfuse Inc.
TVS DIODE 15.3V 25.5V DO214AC
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
P4SMA
Min Quantity
1
Category
Circuit ProtectionSub Categroy
TVS - DiodesDescription
TVS DIODE 15.3V 25.5V DO214AC
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for P4SMA18CA from Littelfuse Inc. in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Review The Product The Way Buyers Actually Evaluate It
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
Overview
TVS DIODE 15.3V 25.5V DO214AC
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
ECCN Code
EAR99
Product Attribute
Part Status
Active
Product Attribute
Lead Free
Lead Free
JESD-609 Code
e3
REACH SVHC
Unknown
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN Code
EAR99
Part Status
Active
Lead Free
Lead Free
Mounting Type
Surface Mount
Packaging
Tape & Reel (TR)
Published
2009
Factory Lead Time
17 Weeks
Termination
SMD/SMT
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Categories
Circuit Protection
Type
Zener
Sub-Categories
TVS - Diodes
Subcategory
Transient Suppressors
Technology
AVALANCHE
Terminal Form
C BEND
Operating Temperature
-65°C~150°C TJ
Additional Feature
UL RECOGNIZED
Pbfree Code
no
Mount
Surface Mount
Number Of Terminations
2
Number Of Pins
2
Pin Count
2
Package / Case
DO-214AC, SMA
Applications
General Purpose
Polarity
Bidirectional
Length
5.28mm
Width
2.79mm
Power Rating
400W
Max Power Dissipation
3.3W
Height
2.29mm
Bidirectional Channels
1
Voltage - Rated DC
18V
Power Dissipation
3.3W
Manufacturer
Littelfuse Inc.
Operating Supply Voltage
15.3V
Series
P4SMA
Manufacturer'S Part No.
P4SMA18CA
Terminal Finish
Matte Tin (Sn)
Number Of Channels
1
Number Of Elements
1
Time@Peak Reflow Temperature-Max (S)
40
Diode Element Material
SILICON
Power Line Protection
No
Test Current
1mA
Configuration
SINGLE
Leakage Current
5μA
Peak Pulse Power
400W
Breakdown Voltage
17.1V
Reverse Breakdown Voltage
17.1V
Max Breakdown Voltage
18.9V
Reverse Standoff Voltage
15.3V
Max Surge Current
16.1A
Peak Pulse Current
16.1A
Voltage - Clamping (Max) @ Ipp
25.5V
Clamping Voltage
25.5V
Common questions
Product FAQ
Quick answers for buyers reviewing P4SMA18CA, stock, documentation, and sourcing steps.
What package and description are listed for P4SMA18CA?
P4SMA18CA is listed with package reference SMA. The current product description is TVS DIODE 15.3V 25.5V DO214AC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is P4SMA18CA available in stock?
This page currently shows 12000 units in stock and 12000 units available for P4SMA18CA. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for P4SMA18CA?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for P4SMA18CA by Littelfuse Inc.. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for P4SMA18CA?
Yes. This page links to the datasheet for P4SMA18CA by Littelfuse Inc., so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify P4SMA18CA before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for P4SMA18CA before approving the order.
TVS - Diodes
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
GMF05C-HSF-GS08
128 purchased
RoHS
Datasheet
TVS DIODE 5V 12.5V LLP75-6L
Reference price
$0.18Add to RFQ list
ESDA18-1K
128 purchased
SOD523
RoHS
Datasheet
TVS DIODE 15V 34V SOD523
Reference price
$0.05Add to RFQ list
More sourcing insights
Articles
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still Matters
wide-bandgap semiconductorsSiCGaNpower electronics
A Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do Now
Texas Instrumentsanalog ICpower management IClead time
A buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Jul 3, 2026
How to Read a Product Change Notification (PCN): TI and Renesas Case Studies
PCNproduct change notificationelectronics procurementTI
Learn how to read a Product Change Notification (PCN), separate PCN vs PDN vs EOL, and decide which supplier changes need tracking, validation, or engineering escalation.