EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED
Breakdown Voltage-Max:
22.1 V
Breakdown Voltage-Min:
20 V
Case Connection:
ISOLATED
Configuration:
SINGLE
Diode Element Material:
SILICON
Diode Type:
TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 Code:
O-PALF-W2
JESD-609 Code:
e3
Non-rep Peak Rev Power Dis-Max:
5000 W
Number of Elements:
1
Number of Terminals:
2
Operating Temperature-Max:
150 °C
Operating Temperature-Min:
-55 °C
Package Body Material:
PLASTIC/EPOXY
Package Shape:
ROUND
Package Style:
LONG FORM
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Polarity:
BIDIRECTIONAL
Power Dissipation-Max:
8 W
Reference Standard:
AEC-Q101; IEC-61000-4-2, 4-4
Rep Pk Reverse Voltage-Max:
18 V
Surface Mount:
NO
Technology:
AVALANCHE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
WIRE
Terminal Position:
AXIAL
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
TP5KP18CA Frequently Asked Questions (FAQs)
The recommended mounting pad layout for the TP5KP18CA can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount TVS devices. The pad layout should be designed to minimize thermal resistance and ensure good electrical connection.
To select the correct TVS device, consider the following factors: voltage rating, peak pulse current, power dissipation, and response time. The TP5KP18CA is a 18V TVS device with a peak pulse current rating of 5000W, making it suitable for applications requiring high surge protection. Consult the Littelfuse TVS selection guide for more information.
The main difference between the TP5KP18CA and the TP5KP22CA is the breakdown voltage. The TP5KP18CA has a breakdown voltage of 18V, while the TP5KP22CA has a breakdown voltage of 22V. The TP5KP22CA provides higher voltage protection, but may have slightly higher leakage current and capacitance.
The TP5KP18CA is rated for operation up to 150°C, but its performance may degrade at high temperatures. Consult the datasheet for temperature derating information and consider using a TVS device with a higher temperature rating if necessary.
To ensure the reliability of the TP5KP18CA, follow proper PCB design and assembly guidelines, including using a solder mask to prevent solder bridging, and avoiding excessive mechanical stress. Also, consider using a TVS device with a high surge capability and a low failure rate, such as the TP5KP18CA, which has a high surge capability of 5000W.
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TP5KP18CA Overview
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