Datasheets
SMCJ78A by:
Bourns Inc
Alpha & Omega Semiconductor
Bourns Inc
BrightKing Inc
Bytesonic Corporation
Comchip Technology Corporation Ltd
Concord Semiconductor Corp
Continental Device India Ltd
Daco Semiconductor Co Ltd
DB Lectro Inc
Digitron Semiconductors
Diodes Incorporated
Diotec Semiconductor AG
Eaton Bussmann
Eaton Corporation
EIC Semiconductor Inc
Fagor Electrónica
Fairchild Semiconductor Corporation
FCI Semiconductor
Formosa Microsemi Co Ltd
Galaxy Microelectronics
Galaxy Semi-Conductor Co Ltd
General Instrument Corp
Goodwork Semiconductor Co Ltd
Hitano Enterprise Corp
HY Electronic Corp
International Semiconductor Inc
Kuwait Semiconductor Co Ltd
Kyocera AVX Components
Lite-On Semiconductor Corporation
Littelfuse Inc
LRC Leshan Radio Co Ltd
Lucky Forests Corp Ltd
Luguang Electronic Technology Co Ltd
MDE Semiconductor Inc
MERITEK Electronics Corporation
Micro Commercial Components
Microchip Technology Inc
Microsemi Corporation
Nexperia
onsemi
PanJit Semiconductor
PRO-AN Electronic Co Ltd
Promax-Johnton Electronic Corporation
ProTek Devices
Pulse Electronics Corporation
Rectron Semiconductor
RFE International Inc
Rochester Electronics LLC
Sangdest Microelectronics (Nanjing) Co Ltd
Secos Corporation
SEMIKRON
Semtech Corporation
Sensitron Semiconductors
Shenzhen Ruilongyuan Electronics
Silicon Standard Corp
SMC Diode Solutions
Square D by Schneider Electric
Surge Components Inc
Suzhou Good-Ark Electronics Co Ltd
SynSemi Inc
Taitron Components Inc
Taiwan Semiconductor
Telefunken Microelectronics Gmbh
Thinking Electronic Industrial Co Ltd
Transpro Electronics Corp
Uniohm Corp
Unisonic Technologies Co Ltd
Viking Tech Corp
Vishay Intertechnologies
Vishay Semiconductors
WeEn Semiconductor Co Ltd
WEITRON INTERNATIONAL CO., LTD.
Won-Top Electronics Co Ltd
World Products Inc
YAGEO Corporation
Yangzhou Yangjie Electronics Co Ltd
Zowie Technology Corp
Not Found

Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, ROHS COMPLIANT, PLASTIC PACKAGE-2

Part Details for SMCJ78A by Bourns Inc

Results Overview of SMCJ78A by Bourns Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

SMCJ78A Information

SMCJ78A by Bourns Inc 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 SMCJ78A

Part # Distributor Description Stock Price Buy
DISTI # 67R0302
Newark Diode, Full Reel, Product Range:Smcj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltag... e:78V, Clamping Voltage Max:126V, Diode Case Style:Do-214Ab (Smc), No. Of Pins:2Pins, Minimum Breakdown Voltage:86.7V, Qualification:- Rohs Compliant: Yes |Bourns SMCJ78A more RoHS: Compliant Min Qty: 12000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 10,000 $0.2090
  • 20,000 $0.1940
  • 30,000 $0.1810
  • 50,000 $0.1730
$0.1730 / $0.2090 Buy Now
DISTI # 67R1783
Newark Diode, Product Range:Smcj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:78V, Cla... mping Voltage Max:126V, Diode Case Style:Do-214Ab (Smc), No. Of Pins:2Pins, Minimum Breakdown Voltage:86.7V, Msl:Msl 1 - Unlimited Rohs Compliant: Yes |Bourns SMCJ78A more RoHS: Compliant Min Qty: 12000 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 500 $0.2590
$0.2590 Buy Now
DISTI # SMCJ78ABCT-ND
DigiKey TVS DIODE 78VWM 126VC DO214AB Min Qty: 1 Lead time: 16 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4884
In Stock
  • 1 $0.4000
  • 10 $0.3220
  • 100 $0.2440
  • 500 $0.1800
  • 1,000 $0.1710
  • 3,000 $0.1638
$0.1638 / $0.4000 Buy Now
DISTI # SMCJ78A
Avnet Americas Diode TVS Single Uni-Dir 78V 1.5KW 2-Pin DO-214AB - Tape and Reel (Alt: SMCJ78A) RoHS: Compliant Min Qty: 12000 Package Multiple: 3000 Lead time: 16 Weeks, 0 Days Container: Reel 0
  • 12,000 $0.1754
  • 18,000 $0.1724
  • 30,000 $0.1495
  • 60,000 $0.1487
  • 120,000 $0.1479
$0.1479 / $0.1754 Buy Now
DISTI # SMCJ78A
Avnet Americas Diode TVS Single Uni-Dir 78V 1.5KW 2-Pin DO-214AB - Tape and Reel (Alt: SMCJ78A) RoHS: Compliant Min Qty: 12000 Package Multiple: 3000 Container: Reel 0
  • 12,000 $0.1878
  • 18,000 $0.1834
  • 30,000 $0.1134
  • 60,000 $0.1104
  • 120,000 $0.1075
$0.1075 / $0.1878 Buy Now
DISTI # 652-SMCJ78A
Mouser Electronics ESD Protection Diodes / TVS Diodes 78volts 5uA 11.4 Amps Uni-Dir RoHS: Compliant 3255
  • 1 $0.4000
  • 10 $0.3220
  • 100 $0.2440
  • 500 $0.1800
  • 1,000 $0.1710
  • 3,000 $0.1630
$0.1630 / $0.4000 Buy Now
Onlinecomponents.com Diode TVS Single Uni-Dir 78V 1.5KW 2-Pin DO-214AB 0
  • 3,000 $0.3406
  • 6,000 $0.2096
  • 9,000 $0.1659
  • 12,000 $0.1626
$0.1626 / $0.3406 Buy Now
DISTI # SMCJ78A
TTI ESD Protection Diodes / TVS Diodes 78volts 5uA 11.4 Amps Uni-Dir pbFree: Pb-Free Min Qty: 12000 Package Multiple: 3000 Container: Reel Americas - 0
  • 12,000 $0.1230
  • 18,000 $0.1210
$0.1210 / $0.1230 Buy Now
DISTI # SMCJ78A-BOU
TME Diode: TVS, 1.5kW, 86.7÷95.8V, 11.9A, unidirectional, ±5%, SMC, SMCJ Min Qty: 1 0
  • 1 $0.4300
  • 10 $0.2580
  • 100 $0.2270
  • 250 $0.2030
  • 1,000 $0.1850
  • 3,000 $0.1660
  • 6,000 $0.1540
$0.1540 / $0.4300 RFQ
DISTI # SMCJ78A
Avnet Abacus Diode TVS Single UniDir 78V 15KW 2Pin DO214AB - Tape and Reel (Alt: SMCJ78A) RoHS: Compliant Min Qty: 12000 Package Multiple: 3000 Lead time: 19 Weeks, 0 Days Container: Reel Abacus - 0
Buy Now
Master Electronics Diode TVS Single Uni-Dir 78V 1.5KW 2-Pin DO-214AB 0
  • 3,000 $0.3406
  • 6,000 $0.2096
  • 9,000 $0.1659
  • 12,000 $0.1626
$0.1626 / $0.3406 Buy Now

Part Details for SMCJ78A

SMCJ78A CAD Models

SMCJ78A Part Data Attributes

SMCJ78A Bourns Inc
Buy Now Datasheet
Compare Parts:
SMCJ78A Bourns Inc Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, ROHS COMPLIANT, PLASTIC PACKAGE-2
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer BOURNS INC
Part Package Code DO-214AB
Pin Count 2
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 16 Weeks
Samacsys Manufacturer Bourns
Breakdown Voltage-Max 99.7 V
Breakdown Voltage-Min 86.7 V
Breakdown Voltage-Nom 93.2 V
Clamping Voltage-Max 126 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
Rep Pk Reverse Voltage-Max 78 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 SMCJ78A

This table gives cross-reference parts and alternative options found for SMCJ78A. 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 SMCJ78A, 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
SMCJ85 Lite-On Semiconductor Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ85
SMCJ85 Diodes Incorporated Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon SMCJ78A vs SMCJ85
SMCJ78 Taiwan Semiconductor Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, GREEN, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ78
SMCJ78A-13-F Diodes Incorporated $0.1343 Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, GREEN, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ78A-13-F
SMCJ78 International Semiconductor Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon SMCJ78A vs SMCJ78
SMCJ85A-7 Diodes Incorporated Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ85A-7
SMCJ78A Diodes Incorporated Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ78A
SMCJ85A-GT3 Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, LEAD FREE, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ85A-GT3
SMCJ85A-E3 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ78A vs SMCJ85A-E3
SMCJ78AV6G Taiwan Semiconductor Check for Price Trans Voltage Suppressor Diode, SMCJ78A vs SMCJ78AV6G
Part Number Manufacturer Composite Price Description Compare
SMCJ78A-E3/9AT Vishay Semiconductors Check for Price DIODE 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB, ROHS COMPLIANT, PLASTIC, SMCJ, 2 PIN, Transient Suppressor SMCJ78A vs SMCJ78A-E3/9AT
SMCJ85-W Rectron Semiconductor Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, ROHS COMPLIANT, PLASTIC PACKAGE-2 SMCJ78A vs SMCJ85-W
SMCJ78 ProTek Devices Check for Price Trans Voltage Suppressor Diode, 1500W, Unidirectional, 1 Element, Silicon, DO-214AB SMCJ78A vs SMCJ78
SMCJ78 Micro Commercial Components Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ78
SMCJ78A-W Rectron Semiconductor Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, ROHS COMPLIANT, PLASTIC PACKAGE-2 SMCJ78A vs SMCJ78A-W
SMCJ85A-G Sangdest Microelectronics (Nanjing) Co Ltd Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, LEAD FREE, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ85A-G
SMCJ78 Sensitron Semiconductors Check for Price Trans Voltage Suppressor Diode, 1500W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, PLASTIC, SMC, 2 PIN SMCJ78A vs SMCJ78
SMCJ85A EIC Semiconductor Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 85V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, SMC, 2 PIN SMCJ78A vs SMCJ85A
SMCJ85A.TF Semtech Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, Unidirectional, 1 Element, Silicon, DO-214AB SMCJ78A vs SMCJ85A.TF
SMCJ78A/57T Vishay Semiconductors Check for Price Trans Voltage Suppressor Diode, 1500W, Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ78A vs SMCJ78A/57T

SMCJ78A Related Parts

SMCJ78A Frequently Asked Questions (FAQ)

  • The recommended land pattern for the SMCJ78A can be found in the Bourns application note AN-13, which provides guidelines for PCB layout and land pattern design.

  • To ensure proper soldering, follow the recommended soldering profile and guidelines provided in the Bourns application note AN-12. Additionally, use a solder with a melting point below 260°C to prevent damage to the component.

  • The SMCJ78A is rated for operation from -40°C to 150°C, but it's recommended to derate the component's performance at temperatures above 125°C to ensure reliability.

  • While the SMCJ78A is primarily designed for ESD protection, it can be used in high-frequency applications up to 1 GHz. However, the component's performance may degrade at higher frequencies, and additional filtering or impedance matching may be required.

  • To prevent ESD damage during manufacturing and assembly, follow proper ESD handling procedures, such as using ESD-safe workstations, wrist straps, and packaging materials. Additionally, consider using ESD-protective packaging for the SMCJ78A during shipping and storage.