SMCJ33A
TVS Diode, SMCJ, Unidirectional, 33 V, 53.3 V, DO-214AB (SMC), 2 Pins
- Manufacturer: MULTICOMP PRO
- Product type: TVS Diodes
- Product Range:SMCJ Series; TVS Polarity:Unidirectional; Reverse Stand-Off Voltage Vrwm:33V; Clamping Voltage Vc Max:53.3V; Diode Case Style:DO-214AB; No. of Pins:2Pins; Breakdown
- SVHC: Lead (25-Jun-2025)
- No. of Pins: 2Pins
- TVS Polarity: Unidirectional
- Product Range: SMCJ
- Qualification: -
- Diode Mounting: Surface Mount
- Diode Case Style: DO-214AB (SMC)
- Clamping Voltage Max: 53.3V
- Reverse Standoff Voltage: 33V
- Maximum Breakdown Voltage: 40.6V
- Minimum Breakdown Voltage: 36.7V
- Operating Temperature Max: 150°C
- Peak Pulse Power Dissipation: 1.5kW
| Delivery and price | |
|---|---|
| Units per pack | 5000 |
| Price | 0.145 € |
| Current stock | 1000+ |
| Lead time | 30 days |
## **SMBJ / SMCJ Series Surface Mount Voltage Suppressors** ## **Features** - For surface mounted applications in order to optimise board space - Low profile package - Built-in strain relief - Glass passivated junction - Excellent clamping capability - Low inductance - Typical ID less than 1μA above 10V ## **Specifications** Repetition Rate (duty cycle) : 0.05% (SMCJ) 0.01% (SMBJ) Fast Response Time : Typically less than 1 ps from 0 volts to BV min. High Temperature Soldering : 250°C / 10 seconds (SMCJ) 260°C / 10 seconds (SMBJ) ## **Mechanical Data** Case : JEDEC DO-214AA moulded plastic over passivated junction (SMCJ) JEDEC DO-214AB moulded plastic over passivated junction (SMBJ) Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by cathode band Standard Packaging : 16mm tape per (EIA 481) (SMCJ) 12mm tape per (EIA 481) (SMBJ) Weight : 0.007 ounce, 0.21g (SMCJ) 0.003 ounce, 0.093g (SMBJ) ## **Maximum Ratings and Electrical Characteristics** Ratings at 25°C ambient temperature unless otherwise specified |**Maximum Ratings and Electrical Characteristics**<br>Ratings at 25°C ambient temperature unless otherwise specified|||| |---|---|---|---| |**Rating**|**Symbol**|**Value**|**Units**| |Peak pulse power dissipation on 10 / 1,000μs waveform<br>(Note 1 and 2 - Fig1)|Pppm|Minimum 600|Watts| |Peak ulse current on 10 / 1,000μs waveform<br>(Note 1 - Fig3)|Ippm|-|Amperes| |Peak forward surge current 8.3 ms single half sine-wave superimposed<br>on rated load(JEDEC method - note 2 and 3)|Ifsm|100|Amperes| |Operating junction and storage temperature range|Tj, Tstg|-55 to +150|°C| ## **Notes:** 1. Non-repetitive current pulse, per Fig. 3 and derated above Ta = 25°C per Fig. 2 2. Mounted on 8mm[2] copper pads to each terminal (SMCJ) Mounted on 5mm[2] (0.013mm thick) land areas (SMBJ) 3. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minutes maximum Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 20/03/24 V1.1 Page <1> ## **SMBJ / SMCJ Series Surface Mount Voltage Suppressors** ## **Maximum Ratings and Characteristic Curves** ## **Uni-Directional 600 Watt Surface Mount TVS** |**Stand-off**<br>**Voltage**<br>**Vrm(V)**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Minimum at**<br>**IT**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Maximum**<br>**atIT**|**Test**<br>**Current**<br>**Itest(mA)**|**Maximum**<br>**Clamping**<br>**Voltage**<br>**Vclamp(V)**|**PeakPulse**<br>**CurrentIPP**<br>**(A)**|**PartNumber**| |---|---|---|---|---|---|---| |5|6.4|7.25|10|9.2|65.2|SMBJ5.0A| |7.5|8.33|9.58|1|12.9|46.5|SMBJ7.5A| |12|13.3|15.3||19.9|30.2|SMBJ12A| |15|16.7|19.2||24.4|24|SMBJ15A| |24|26.7|30.7||38.9|15.4|SMBJ24A| |30|33.3|38.3||48.4|12.4|SMBJ30A| ## **Uni-Directional 1,500 Watt Surface Mount TVS** |**Stand-off**<br>**Voltage**<br>**Vrm(V)**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Minimum at**<br>**IT**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Maximum**<br>**atIT**|**Test**<br>**Current**<br>**Itest(mA)**|**Maximum**<br>**Clamping**<br>**Voltage**<br>**Vclamp(V)**|**PeakPulse**<br>**CurrentIPP**<br>**(A)**|**PartNumber**| |---|---|---|---|---|---|---| |5|6.4|7.25|10|9.2|163|SMCJ5.0A| |6|6.67|7.67||10.3|145.6|SMCJ6.0A| Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 20/03/24 V1.1 Page <2> ## **SMBJ / SMCJ Series Surface Mount Voltage Suppressors** |**Stand-of**<br>**Voltage**<br>**Vrm(V)**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Minimum at**<br>**IT**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Maximum**<br>**atIT**|**Test**<br>**Current**<br>**Itest(mA)**|**Maximum**<br>**Clamping**<br>**Voltage**<br>**Vclamp(V)**|**PeakPulse**<br>**CurrentIPP**<br>**(A)**|**PartNumber**| |---|---|---|---|---|---|---| |9|10|11.5|1|15.4|97.4|SMCJ9.0A| |12|13.3|15.3||19.9|75.3|SMCJ12A| |15|16.7|19.2||24.4|61.5|SMCJ15A| |22|24.4|28||35.5|42.2|SMCJ22A| |33|36.7|42.2||53.3|28.1|SMCJ33A| |48|53.3|61.3||77.4|19.4|SMCJ48A| ## **Uni-Directional 600 Watt Surface Mount TVS** |**Stand-of**<br>**Voltage**<br>**Vrm (V)**|**Breakdown**<br>**Voltage Vbr**<br>**(V)**<br>**Minimum at**<br>**IT**|**Breakdown**<br>**Voltage Vbr**<br>**(V)**<br>**Maximum**<br>**at IT**|**Test**<br>**Current**<br>**I (mA)**|**Maximum**<br>**Clamping**<br>**Voltage**<br>**Vclamp (V)**|**Peak Pulse**<br>**Current IPP**<br>**(A)**|**Part Number**| |---|---|---|---|---|---|---| |5|6.4|7.25|10|9.2|65.2|SMBJ5.0CA| |7.5|8.33|9.58|1|12.9|46.5|SMBJ7.5CA| |12|13.3|15.3||19.9|30.2|SMBJ12CA| |15|16.7|19.2||24.4|24|SMBJ15CA| |24|26.7|30.7||38.9|15.4|SMBJ24CA| |30|33.3|38.3||48.4|12.4|SMBJ30CA| ## **Bi-Directional 1,500 Watt Surface Mount TVS** |**Stand-of**<br>**Voltage**<br>**Vrm(V)**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Minimum at**<br>**IT**|**Breakdown**<br>**VoltageVbr**<br>**(V)**<br>**Maximum**<br>**atIT**|**Test**<br>**Current**<br>**Itest(mA)**|**Maximum**<br>**Clamping**<br>**Voltage**<br>**Vclamp(V)**|**PeakPulse**<br>**CurrentIPP**<br>**(A)**|**PartNumber**| |---|---|---|---|---|---|---| |5|6.4|7.25|10|9.2|163|SMCJ5.0CA| |6|6.67|7.67||10.3|145.6|SMCJ6.0CA| |9|10|11.5|1|15.4|97.4|SMCJ9.0CA| |12|13.3|15.3||19.9|75.3|SMCJ12CA| |15|16.7|19.2||24.4|61.5|SMCJ15CA| |22|24.4|28||35.5|42.2|SMCJ22CA| |33|36.7|42.2||53.3|28.1|SMCJ33CA| |48|53.3|61.3||77.4|19.4|SMCJ48CA| Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 20/03/24 V1.1 Page <3> ## **SMBJ / SMCJ Series Surface Mount Voltage Suppressors** ## **Diagram** ## **Dimension Table** **==> picture [402 x 67] intentionally omitted <==** **----- Start of picture text -----**<br> A c<br>. Rating (W) Type A<br>600 SMBJ 2.11<br>1,500 SMCJ 3.15<br>> —-—+<br>**----- End of picture text -----**<br> |Rating (W)<br>~~c~~<br>~~—-—+~~|Type<br>~~c~~<br>~~—-—++~~|Dimensions<br>~~c~~<br>~~—-—++~~<br>~~—~~|Dimensions<br>~~c~~<br>~~—-—++~~<br>~~—~~|Dimensions<br>~~c~~<br>~~—-—++~~<br>~~—~~| |---|---|---|---|---| |||A<br>~~—-—++~~|B<br>~~—-—++~~|C<br>~~—~~| |600<br>~~—-—+~~|SMBJ<br>~~—-—++~~|2.11<br>~~—-—++~~|4.57<br>~~—-—++~~|3.94<br>~~—~~| |1,500<br>~~—-—+~~|SMCJ<br>~~—-—++~~|3.15<br>~~—-—++~~|7.11<br>~~—-—++~~|6.22<br>~~—~~| ## **SMC/DO-214AB** ## **SMB/DO-214AA** Dimensions : Inches (Millimetres) ## **Part Number Explanation** **Wattage Rating** : BJ = 600W and CJ = 1,500W **Voltage** : 5, 6, 7.5, 9, 12, 15, 22, 24, 30, 33 and 48 Volts **Suffix Type** : A = Uni-directional and CA = Bi-directional **Important Notice :** This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019. Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro 20/03/24 V1.1 Page <4>
Updated at June 1, 2026
Multicomp Pro is a trusted manufacturer of high-quality electronic components, built upon the rich heritage of established industry names such as SPC Technology, Tenma, Duratool, and Pro Power. Developed to provide engineers and procurement professionals with exceptional value, the brand offers an extensive portfolio of rigorously lab-tested products. By combining strict quality assurance with cost-effective manufacturing, Multicomp Pro delivers premium reliability while providing significant savings compared to leading industry alternatives. The brand's comprehensive lineup is anchored by a vast selection of passive components and essential circuit protection devices. Engineers consistently rely on Multicomp Pro for aluminum electrolytic capacitors, film capacitors, and power inductors designed for demanding applications. The protection portfolio is equally robust, featuring hundreds of standard fuses, resettable fuses, and transient voltage suppression (TVS) diodes to safeguard critical circuitry. Furthermore, the company is a major provider of precision timing solutions, including a wide array of reliable crystals and standard oscillators. Beyond passives and board-level protection, Multicomp Pro offers extensive solutions in power management, discrete semiconductors, and connectivity. This includes highly efficient AC/DC converters, bridge rectifiers, bipolar transistors, and a versatile selection of wire-to-board terminal blocks. Backed by comprehensive factory audits, continuous laboratory testing, and a strong commitment to ethical sourcing, Multicomp Pro ensures that every component consistently meets stringent international safety and performance standards.
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