Datasheets
1.5KE18A by:

1500W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 41A-04, 2 PIN

Part Details for 1.5KE18A by onsemi

Results Overview of 1.5KE18A by onsemi

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

1.5KE18A Information

1.5KE18A by onsemi is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for 1.5KE18A

Part # Distributor Description Stock Price Buy
Rochester Electronics Trans Voltage Suppressor Diode, 1500W, 15.3V, Unidirectional RoHS: Compliant Status: Obsolete Min Qty: 1 204
  • 100 $0.3573
  • 500 $0.3216
  • 1,000 $0.2966
  • 10,000 $0.2644
  • 100,000 $0.2215
$0.2215 / $0.3573 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 16
  • 1 $0.7700
  • 100 $0.5800
  • 1,000 $0.5000
$0.5000 / $0.7700 Buy Now

Part Details for 1.5KE18A

1.5KE18A CAD Models

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1.5KE18A Part Data Attributes

1.5KE18A onsemi
Buy Now Datasheet
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1.5KE18A onsemi 1500W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 41A-04, 2 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ONSEMI
Package Description PLASTIC, CASE 41A-04, 2 PIN
Pin Count 2
Manufacturer Package Code CASE 41A-04
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Additional Feature HIGH RELIABILITY
Breakdown Voltage-Max 18.9 V
Breakdown Voltage-Min 17.1 V
Breakdown Voltage-Nom 18 V
Case Connection ISOLATED
Clamping Voltage-Max 25.2 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
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 15.3 V
Surface Mount NO
Technology ZENER
Terminal Finish TIN
Terminal Form WIRE
Terminal Position AXIAL

Alternate Parts for 1.5KE18A

This table gives cross-reference parts and alternative options found for 1.5KE18A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1.5KE18A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1.5KE18A Won-Top Electronics Co Ltd Check for Price Trans Voltage Suppressor Diode, 1500W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AE, PLASTIC PACKAGE-2 1.5KE18A vs 1.5KE18A
1N6277 Fagor Electrónica Check for Price Trans Voltage Suppressor Diode, 1500W, 14.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-201AE, PLASTIC PACKAGE-2 1.5KE18A vs 1N6277
1.5KE18-LF Won-Top Electronics Co Ltd Check for Price Trans Voltage Suppressor Diode, 1500W, 14.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AE, PLASTIC PACKAGE-2 1.5KE18A vs 1.5KE18-LF
1.5KE18 Viking Tech Corp Check for Price Trans Voltage Suppressor Diode, 15000W, 14.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-201AE, 1.5KE18A vs 1.5KE18
1.5KE18A Diotec Semiconductor AG Check for Price Trans Voltage Suppressor Diode, 1500W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-2 1.5KE18A vs 1.5KE18A
1.5KE18.TR Semtech Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 14.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-201, 1.5KE18A vs 1.5KE18.TR
1.5KE18 BrightKing Inc Check for Price Trans Voltage Suppressor Diode, 15.3V V(RWM), Unidirectional, 1.5KE18A vs 1.5KE18
Part Number Manufacturer Composite Price Description Compare
1.5KE18 DB Lectro Inc Check for Price Transient Suppressor, 1.5KE18A vs 1.5KE18
1.5KE18A-H Formosa Microsemi Co Ltd Check for Price Trans Voltage Suppressor Diode 1.5KE18A vs 1.5KE18A-H
1.5KE18AE3/56 Vishay Semiconductors Check for Price DIODE 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, PLASTIC, CASE 1.5KE, 2 PIN, Transient Suppressor 1.5KE18A vs 1.5KE18AE3/56
1.5KE18A Sensitron Semiconductors Check for Price Trans Voltage Suppressor Diode, 1500W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-201AE, PLASTIC PACKAGE-2 1.5KE18A vs 1.5KE18A
1.5KE18ATR Fagor Electrónica Check for Price Trans Voltage Suppressor Diode, 1500W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-2 1.5KE18A vs 1.5KE18ATR
1.5KE18A World Products Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 15.3V V(RWM), Unidirectional, 1 Element, Silicon, DO-201, ROHS COMPLIANT PACKAGE-2 1.5KE18A vs 1.5KE18A
1.5KE18 Rugao Dachang Electronics Co Ltd Check for Price Trans Voltage Suppressor Diode, 1500W, 14.5V V(RWM), Unidirectional, 1 Element, Silicon, DO-27 1.5KE18A vs 1.5KE18
1.5KE18 Motorola Mobility LLC Check for Price 1500W, UNIDIRECTIONAL, SILICON, TVS DIODE 1.5KE18A vs 1.5KE18
1.5KE18TR Fagor Electrónica Check for Price Trans Voltage Suppressor Diode, 14.5V V(RWM), Unidirectional, 1.5KE18A vs 1.5KE18TR
1.5KE18AHE3_A Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 1.5KE18A vs 1.5KE18AHE3_A

1.5KE18A Related Parts

1.5KE18A Frequently Asked Questions (FAQ)

  • The recommended footprint for the 1.5KE18A is a standard DO-201AD package with a minimum pad size of 2.5mm x 1.5mm and a maximum pad size of 3.5mm x 2.5mm.

  • The 1.5KE18A is rated for operation up to 150°C, but it's recommended to derate the power dissipation above 125°C to ensure reliable operation. Consult the datasheet for specific derating curves.

  • The 1.5KE18A is available in various voltage ratings (e.g., 18V, 22V, 24V). Choose a voltage rating that is at least 10-20% higher than the maximum voltage in your application to ensure adequate protection.

  • The response time of the 1.5KE18A is typically in the range of 1-10 ns, depending on the voltage and current conditions. This is fast enough to protect most electronic circuits from voltage transients.

  • Yes, you can use multiple 1.5KE18A devices in parallel to increase the power rating, but ensure that each device has its own current-limiting resistor to prevent current imbalance and overheating.

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