Datasheets
SMCJ18A by:

Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT PACKAGE-2

Part Details for SMCJ18A by Littelfuse Inc

Results Overview of SMCJ18A by Littelfuse Inc

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SMCJ18A Information

SMCJ18A by Littelfuse 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 SMCJ18A

Part # Distributor Description Stock Price Buy
DISTI # 71J2161
Newark Tvs Diode, 1.5Kw, 18V, Do-214Ab, Product Range:Smcj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:18V, Clamping Voltage Max:29.2V, Diode Case Style:Do-214Ab (Smc), No. Of Pins:2Pins, Minimum Breakdown Voltage:20V Rohs Compliant: Yes |Littelfuse SMCJ18A RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 100 $0.2730
$0.2730 Buy Now
DISTI # 06R1972
Newark Tvs Diode, 1.5Kw, 18V, Do-214Ab, Full Reel, Product Range:Smcj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:18V, Clamping Voltage Max:29.2V, Diode Case Style:Do-214Ab (Smc), No. Of Pins:2Pins, Qualification:- Rohs Compliant: Yes |Littelfuse SMCJ18A RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.2650
  • 5,000 $0.2590
  • 10,000 $0.2390
  • 20,000 $0.2230
  • 30,000 $0.2080
  • 50,000 $0.1990
$0.1990 / $0.2650 Buy Now
DISTI # SMCJ18ALFCT-ND
DigiKey TVS DIODE 18VWM 29.2VC DO214AB Min Qty: 1 Lead time: 13 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 20753
In Stock
  • 1 $0.4700
  • 10 $0.3890
  • 100 $0.2790
  • 500 $0.2180
  • 1,000 $0.1770
  • 3,000 $0.1563
$0.1563 / $0.4700 Buy Now
DISTI # 576-SMCJ18A
Mouser Electronics ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Uni-Directional RoHS: Compliant 8910
  • 1 $0.4700
  • 10 $0.3860
  • 100 $0.2870
  • 500 $0.2240
  • 1,000 $0.1830
  • 3,000 $0.1570
  • 9,000 $0.1550
$0.1550 / $0.4700 Buy Now
DISTI # V72:2272_06470375
Arrow Electronics TVS Diode Single Uni-Dir 18V 1.5KW 2-Pin SMC T/R Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks Date Code: 2307 Container: Cut Strips Americas - 4058
  • 1 $0.4596
  • 10 $0.3054
  • 25 $0.3024
  • 100 $0.3007
  • 250 $0.2977
  • 500 $0.2517
  • 1,000 $0.2106
  • 3,000 $0.1458
$0.1458 / $0.4596 Buy Now
DISTI # 71336720
RS 1500W Surface Mount Transient Voltage Suppressor Min Qty: 1 Package Multiple: 1 Container: Bulk 5795
  • 1 $0.4750
  • 5 $0.4370
  • 10 $0.4040
  • 100 $0.3700
  • 250 $0.3320
$0.3320 / $0.4750 Buy Now
Future Electronics SMCJ Series 29.2 V 1.5 kW Surface Mount Uni-Directional TVS Diode - DO-214AB RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 13 Weeks Container: Reel 0
Reel
  • 3,000 $0.1270
  • 6,000 $0.1250
  • 9,000 $0.1240
  • 15,000 $0.1220
$0.1220 / $0.1270 Buy Now
DISTI # 66461397
Verical TVS Diode Single Uni-Dir 18V 1.5KW 2-Pin SMC T/R Min Qty: 41 Package Multiple: 1 Date Code: 2307 Americas - 4058
  • 41 $0.3024
  • 100 $0.3007
  • 250 $0.2977
  • 500 $0.2517
  • 1,000 $0.2106
  • 3,000 $0.1458
$0.1458 / $0.3024 Buy Now
DISTI # 73492254
Verical TVS Diode Single Uni-Dir 18V 1.5KW 2-Pin SMC T/R Min Qty: 172 Package Multiple: 1 Date Code: 2301 Americas - 3000
  • 172 $0.4074
$0.4074 Buy Now
DISTI # 87605517
Verical TVS Diode Single Uni-Dir 18V 1.5KW 2-Pin SMC T/R Min Qty: 244 Package Multiple: 1 Americas - 1970
  • 244 $0.2870
$0.2870 Buy Now
DISTI # 30584762
Verical TVS Diode Single Uni-Dir 18V 1.5KW 2-Pin SMC T/R Min Qty: 136 Package Multiple: 1 Americas - 1874
  • 136 $0.4100
  • 200 $0.2780
  • 500 $0.2560
  • 1,000 $0.2550
$0.2550 / $0.4100 Buy Now
Bristol Electronics   3000
RFQ
Bristol Electronics   Min Qty: 7 325
  • 7 $0.7500
  • 21 $0.3750
  • 135 $0.2250
$0.2250 / $0.7500 Buy Now
Bristol Electronics   101
RFQ
Quest Components TRANS VOLTAGE SUPPRESSOR DIODE, 1500W, 18V V(RWM), UNIDIRECTIONAL, 1 ELEMENT, SILICON, DO-214AB 318
  • 1 $0.3600
  • 68 $0.2400
  • 251 $0.1680
$0.1680 / $0.3600 Buy Now
Quest Components TRANS VOLTAGE SUPPRESSOR DIODE, 1500W, 18V V(RWM), UNIDIRECTIONAL, 1 ELEMENT, SILICON, DO-214AB 260
  • 1 $1.0000
  • 21 $0.3000
  • 168 $0.2000
$0.2000 / $1.0000 Buy Now
Quest Components TRANS VOLTAGE SUPPRESSOR DIODE, 1500W, 18V V(RWM), UNIDIRECTIONAL, 1 ELEMENT, SILICON, DO-214AB 135
  • 1 $0.6000
  • 9 $0.4800
  • 43 $0.3600
$0.3600 / $0.6000 Buy Now
Quest Components TRANS VOLTAGE SUPPRESSOR DIODE, 1500W, 18V V(RWM), UNIDIRECTIONAL, 1 ELEMENT, SILICON, DO-214AB 80
  • 1 $0.5625
  • 10 $0.4500
  • 45 $0.3375
$0.3375 / $0.5625 Buy Now
DISTI # SMCJ18A
TTI ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Uni-Directional RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Container: Reel Americas - 0
  • 3,000 $0.1530
$0.1530 Buy Now
DISTI # SMCJ18A-LF
TME Diode: TVS, 1.5kW, 21.05V, 51.4A, unidirectional, ±5%, DO214AB, SMCJ Min Qty: 1 2195
  • 1 $0.4870
  • 10 $0.3950
  • 100 $0.2700
  • 500 $0.2120
  • 1,000 $0.1940
  • 3,000 $0.1720
  • 6,000 $0.1600
  • 9,000 $0.1530
  • 15,000 $0.1470
$0.1470 / $0.4870 Buy Now
DISTI # SMCJ18A
Chip One Stop Semiconductors RoHS: Compliant pbFree: No Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Cut Tape 1874
  • 5 $0.4100
  • 50 $0.2780
  • 100 $0.2560
  • 200 $0.2550
  • 500 $0.2000
  • 1,000 $0.1620
  • 3,000 $0.1510
$0.1510 / $0.4100 Buy Now
Win Source Electronics TVS DIODE 18VWM 29.2VC SMC 25000
  • 265 $0.2208
  • 560 $0.2067
  • 870 $0.1995
  • 1,250 $0.1853
  • 1,625 $0.1781
  • 2,030 $0.1711
$0.1711 / $0.2208 Buy Now

Part Details for SMCJ18A

SMCJ18A CAD Models

SMCJ18A Part Data Attributes

SMCJ18A Littelfuse Inc
Buy Now Datasheet
Compare Parts:
SMCJ18A Littelfuse Inc Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT PACKAGE-2
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Part Package Code DO-214AB
Pin Count 2
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Samacsys Manufacturer LITTELFUSE
Additional Feature EXCELLENT CLAMPING CAPABILITY, LOW INDUCTANCE
Breakdown Voltage-Max 22.1 V
Breakdown Voltage-Min 20 V
Breakdown Voltage-Nom 21.05 V
Clamping Voltage-Max 29.2 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 -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Power Dissipation-Max 6.5 W
Qualification Status Not Qualified
Reference Standard UL RECOGNIZED
Rep Pk Reverse Voltage-Max 18 V
Reverse Current-Max 1 µA
Reverse Test Voltage 18 V
Surface Mount YES
Technology AVALANCHE
Terminal Finish MATTE TIN
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40

Alternate Parts for SMCJ18A

This table gives cross-reference parts and alternative options found for SMCJ18A. 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 SMCJ18A, 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
SMCJ18A SPC Multicomp Check for Price Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, SMC, 2 PIN SMCJ18A vs SMCJ18A
SMCJ18A Square D by Schneider Electric Check for Price Trans Voltage Suppressor Diode, 18V V(RWM), Unidirectional, SMCJ18A vs SMCJ18A
SMCJ18A Concord Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 18V V(RWM), Unidirectional, SMCJ18A vs SMCJ18A
SMCJ18A Telefunken Microelectronics Gmbh Check for Price Transient Suppressor, SMCJ18A vs SMCJ18A
SMCJ18A-HRA Littelfuse Inc $21.6992 Trans Voltage Suppressor Diode SMCJ18A vs SMCJ18A-HRA
SMCJ18 Concord Semiconductor Corp Check for Price Trans Voltage Suppressor Diode, 18V V(RWM), Unidirectional, SMCJ18A vs SMCJ18
Part Number Manufacturer Composite Price Description Compare
SMCJ18 Vishay Semiconductors Check for Price Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, PLASTIC, SMC, 2 PIN SMCJ18A vs SMCJ18
SMCJ18A-E3/9AT Vishay Semiconductors Check for Price DIODE 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB, ROHS COMPLIANT, PLASTIC, SMCJ, 2 PIN, Transient Suppressor SMCJ18A vs SMCJ18A-E3/9AT
SMCJ18A-HR Littelfuse Inc $17.5006 Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMC, 2 PIN SMCJ18A vs SMCJ18A-HR
1SMC18AT3G Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, SMC, 2 PIN SMCJ18A vs 1SMC18AT3G
SMCJ18A-E3/57T Vishay Semiconductors Check for Price DIODE 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB, ROHS COMPLIANT, PLASTIC, SMCJ, 2 PIN, Transient Suppressor SMCJ18A vs SMCJ18A-E3/57T
SMCJ18AHM3/I Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, SMCJ18A vs SMCJ18AHM3/I
SMCJ18 Vishay Intertechnologies Check for Price Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ18A vs SMCJ18
SMCJ18A-E3/57T Vishay Intertechnologies $0.0984 Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, DO-214AB, SMC, 2 PIN SMCJ18A vs SMCJ18A-E3/57T
SMCJ18 Littelfuse Inc Check for Price Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMCJ, 2 PIN SMCJ18A vs SMCJ18
SMCJ18A MERITEK Electronics Corporation Check for Price Trans Voltage Suppressor Diode, 1500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AB, SMC, 2 PIN SMCJ18A vs SMCJ18A

SMCJ18A Related Parts

SMCJ18A Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for the SMCJ18A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.

  • To ensure proper soldering, follow the recommended soldering profile and guidelines outlined in the Littelfuse application note AN9313. Additionally, use a soldering iron with a temperature range of 250°C to 260°C, and avoid applying excessive force or pressure during the soldering process.

  • The SMCJ18A has an operating temperature range of -65°C to 150°C, as specified in the datasheet. However, it's essential to note that the device's performance and reliability may degrade if operated at extreme temperatures for extended periods.

  • While the SMCJ18A is a high-quality TVS diode, it may not meet the specific requirements for high-reliability or aerospace applications. For such applications, it's recommended to consult with Littelfuse or a qualified representative to determine the suitability of the device and ensure compliance with relevant standards and regulations.

  • To prevent damage or degradation, handle the SMCJ18A by the body, avoiding touching the leads or the glass passivated junction. Store the devices in their original packaging or in a dry, cool place, away from direct sunlight and moisture. Avoid exposing the devices to mechanical stress, extreme temperatures, or electrical overstress.

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