EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE
Breakdown Voltage-Max:
34.7 V
Breakdown Voltage-Min:
31.4 V
Breakdown Voltage-Nom:
33 V
Case Connection:
ISOLATED
Clamping Voltage-Max:
45.7 V
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:
1500 W
Number of Elements:
1
Number of Terminals:
2
Operating Temperature-Max:
175 °C
Operating Temperature-Min:
-65 °C
Package Body Material:
PLASTIC/EPOXY
Package Shape:
ROUND
Package Style:
LONG FORM
Peak Reflow Temperature (Cel):
260
Polarity:
UNIDIRECTIONAL
Power Dissipation-Max:
5 W
Qualification Status:
Not Qualified
Reference Standard:
UL RECOGNIZED
Rep Pk Reverse Voltage-Max:
28.2 V
Surface Mount:
NO
Technology:
ZENER
Terminal Finish:
Tin (Sn)
Terminal Form:
WIRE
Terminal Position:
AXIAL
Time@Peak Reflow Temperature-Max (s):
40
1.5KE33ARL4G Frequently Asked Questions (FAQs)
The recommended footprint and land pattern for the 1.5KE33ARL4G can be found in the onsemi application note AND8308/D, which provides guidelines for PCB layout and assembly.
To select the correct TVS diode, consider factors such as the maximum voltage, current, and power rating required for your application. Also, consider the clamping voltage, response time, and capacitance of the TVS diode. onsemi provides a TVS Diode Selection Guide that can help with this process.
A unidirectional TVS diode protects against overvoltage in one direction, while a bidirectional TVS diode protects against overvoltage in both directions. The 1.5KE33ARL4G is a unidirectional TVS diode. If bidirectional protection is required, consider using a different part number, such as the 1.5KE33CAHLG.
To ensure reliability and longevity, follow proper PCB design and assembly guidelines, and ensure that the TVS diode is operated within its recommended specifications. Also, consider using a TVS diode with a high surge capability and a low clamping voltage, such as the 1.5KE33ARL4G.
The 1.5KE33ARL4G has a maximum operating temperature of 150°C. If your application requires operation at higher temperatures, consider using a different part number, such as the 1.5KE33ARL4GH, which has a maximum operating temperature of 175°C.
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1.5KE33ARL4G Overview
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