P4SMA18A - Littelfuse

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

P4SMA18A
Manufacturer

Littelfuse
ChipWorker Part#

CW18457486
Category

TVS Diode
Package

DO-214AC
Description

Diode TVS Single Uni-Dir 15.3V 400W 2Pin SMA T/R
Documentation

Datasheet

P4SMA18A Global Supplier

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P4SMA18A Specifications

Attribute	Attribute Value

Part Number	P4SMA18A
Manufacturer	Littelfuse
ChipWorker Part#	CW18457486
Category	TVS Diode
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	2 Pin
Case/Package	DO-214AC
Voltage Rating (DC)	18.0 V
Power Rating	400 W
Breakdown Voltage	17.1 V
Number of Circuits	1 Circuit
Number of Positions	2 Position
Power Dissipation	3.3 W
Clamping Voltage	25.5 V
Test Current	1 mA
Max Breakdown Voltage	18.9 V
Peak Pulse Power	400 W
Min Breakdown Voltage	17.1 V
Reverse Breakdown Voltage	17.1 V
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	-65 ℃
Junction Temperature	-65℃ ~ 150℃
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Size-Length	5.28 mm
Size-Width	2.79 mm
Size-Height	2.29 mm
Operating Temperature	-65℃ ~ 150℃ (TJ)
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2014/06/16

Product Description

The P4SMA series surface-mount Transient Voltage Suppression Diode designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It is ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits. It is used for surface mounted applications in order to optimize board space.
Built-in strain relief
Glass passivated junction
Low inductance
Excellent clamping capability
0.01% Repetition rate (duty cycle)
<1.0ps from 0V to V(BR) Minimum fast response time for unidirectional types
<1µA above 10V IR
Available in unidirectional and bidirectional
-65 to 150°C Operating temperature range

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- Electrical testing
- Surface testing

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