Datasheets
SMCJ43A by:

Trans Voltage Suppressor Diode, 1500W, 43V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, GREEN, PLASTIC, SMC, 2 PIN

Part Details for SMCJ43A by Taiwan Semiconductor

Results Overview of SMCJ43A by Taiwan Semiconductor

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Applications Consumer Electronics Industrial Automation Renewable Energy Robotics and Drones

SMCJ43A Information

SMCJ43A by Taiwan Semiconductor 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 SMCJ43A

Part # Distributor Description Stock Price Buy
DISTI # SMCJ43A
Avnet Americas Diode TVS Single Uni-Directional 43V 1.5kW 2-Pin DO-214AB - Tape and Reel (Alt: SMCJ43A) RoHS: Not Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 19 Weeks, 0 Days Container: Reel 0
  • 3,000 $0.1253
  • 6,000 $0.1208
  • 12,000 $0.1151
  • 18,000 $0.1145
  • 24,000 $0.1139
$0.1139 / $0.1253 Buy Now
DISTI # 821-SMCJ43A
Mouser Electronics ESD Protection Diodes / TVS Diodes 1500W, 50.3V, 5%, Unidirectional, TVS RoHS: Compliant 169
  • 1 $0.3800
  • 10 $0.2960
  • 500 $0.2670
  • 1,000 $0.2380
  • 3,000 $0.1760
$0.1760 / $0.3800 Buy Now
DISTI # V72:2272_06305877
Arrow Electronics Diode TVS Single Uni-Dir 43V 1.5KW 2-Pin SMC T/R Min Qty: 14 Package Multiple: 1 Lead time: 19 Weeks Container: Cut Strips Americas - 14
  • 14 $0.1182
$0.1182 Buy Now
DISTI # V79:2366_26241813
Arrow Electronics Diode TVS Single Uni-Dir 43V 1.5KW 2-Pin SMC T/R Min Qty: 1 Package Multiple: 1 Date Code: 1311 Americas - 1
  • 1 $0.1170
$0.1170 Buy Now
DISTI # SMCJ43A-TSC
TME Diode: TVS, 1.5kW, 47.8÷52.8V, 22A, unidirectional, ±5%, reel,tape Min Qty: 1 0
  • 1 $0.5050
  • 5 $0.3160
  • 25 $0.2520
  • 100 $0.2390
  • 500 $0.2110
  • 3,000 $0.1900
  • 6,000 $0.1760
  • 12,000 $0.1640
$0.1640 / $0.5050 RFQ
DISTI # SMCJ43A
EBV Elektronik Diode TVS Single UniDirectional 43V 15kW 2Pin DO214AB (Alt: SMCJ43A) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days EBV - 3000
Buy Now

Part Details for SMCJ43A

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SMCJ43A Part Data Attributes

SMCJ43A Taiwan Semiconductor
Buy Now Datasheet
Compare Parts:
SMCJ43A Taiwan Semiconductor Trans Voltage Suppressor Diode, 1500W, 43V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, GREEN, PLASTIC, SMC, 2 PIN
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TAIWAN SEMICONDUCTOR CO LTD
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 12 Weeks
Samacsys Manufacturer Taiwan Semiconductor
Breakdown Voltage-Max 52.8 V
Breakdown Voltage-Min 47.8 V
Breakdown Voltage-Nom 50.3 V
Clamping Voltage-Max 69.4 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code DO-214AB
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 1500 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 RECTANGULAR
Package Style SMALL OUTLINE
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 43 V
Surface Mount YES
Technology AVALANCHE
Terminal Finish MATTE TIN
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

Alternate Parts for SMCJ43A

This table gives cross-reference parts and alternative options found for SMCJ43A. 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 SMCJ43A, 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
SMCJ45A Taiwan Semiconductor $0.8933 Trans Voltage Suppressor Diode, 1500W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, GREEN, PLASTIC, SMC, 2 PIN SMCJ43A vs SMCJ45A
TFMCJ45-T Rectron Semiconductor Check for Price Trans Voltage Suppressor Diode, 1500W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, SMC, 2 PIN SMCJ43A vs TFMCJ45-T
SMCJ45AG Taiwan Semiconductor Check for Price Transient Suppressor, SMCJ43A vs SMCJ45AG

SMCJ43A Related Parts

SMCJ43A Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for SMCJ43A can be found in the Taiwan Semiconductor's application note or package outline drawing. A typical footprint for SMCJ43A is a rectangular shape with a size of 5.5mm x 3.5mm, and a land pattern with a pad size of 2.5mm x 1.5mm.

  • To ensure the reliability of SMCJ43A in high-temperature applications, it is recommended to follow the derating curve provided in the datasheet, and to consider the maximum junction temperature (Tj) of 150°C. Additionally, proper thermal management, such as heat sinking and airflow, should be implemented to keep the device temperature within the recommended range.

  • SMCJ43A is a TVS diode designed for transient voltage suppression, and it may not be suitable for high-frequency circuits. The device has a relatively high capacitance (typically around 150pF) which can affect the high-frequency performance of the circuit. If high-frequency operation is required, a different device with lower capacitance should be considered.

  • To select the correct SMCJ43A variant, consider the following factors: working voltage, peak pulse current, and clamping voltage. Choose a device with a working voltage that matches or exceeds the maximum voltage in your application, and a peak pulse current that meets or exceeds the expected surge current. The clamping voltage should be as low as possible to minimize the stress on downstream components.

  • The ESD rating of SMCJ43A is typically ±30kV for contact discharge and ±30kV for air discharge, according to the IEC 61000-4-2 standard. However, it is recommended to check the specific datasheet or consult with the manufacturer for the exact ESD rating.

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