EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED
Breakdown Voltage-Max:
20.9 V
Breakdown Voltage-Min:
18.9 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:
UNIDIRECTIONAL
Power Dissipation-Max:
8 W
Reference Standard:
AEC-Q101; IEC-61000-4-2, 4-4
Rep Pk Reverse Voltage-Max:
17 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
TP5KP17A Frequently Asked Questions (FAQs)
The recommended mounting pad layout for the TP5KP17A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount TVS devices. The layout should ensure good thermal conduction and minimize the risk of solder bridging.
To select the correct TVS device, consider the following factors: voltage rating, peak pulse current, power dissipation, and response time. Also, consider the operating voltage, frequency, and environmental conditions of your application. Littelfuse provides a TVS selection guide that can help with this process.
A unidirectional TVS device protects against overvoltage in one direction (e.g., positive), while a bidirectional TVS device protects against overvoltage in both directions (e.g., positive and negative). The TP5KP17A is a unidirectional TVS device. Bidirectional devices are typically used in AC power lines or other applications where voltage can swing in both directions.
The TP5KP17A is a commercial-grade device, but Littelfuse offers high-reliability and automotive-grade versions of similar TVS devices. For high-reliability or automotive applications, consider using devices with the 'HR' or 'AQ' suffix, which meet stricter standards for reliability and performance.
Follow the recommended soldering profile and assembly guidelines provided in the Littelfuse application note AN9313. Ensure the device is handled and stored properly to prevent damage, and use a soldering iron with a temperature-controlled tip to prevent overheating.
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TP5KP17A Overview
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