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Part Details for SMAJ45A by Littelfuse Inc
Results Overview of SMAJ45A by Littelfuse Inc
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
SMAJ45A Information
SMAJ45A 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 SMAJ45A
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
06R1883
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Newark | Tvs Diode, 400W, 45V, Do-214Ac, Product Range:Smaj Series, Tvs Polarity:Unidirectional, Reverse Standoff Voltage:45V, Clamping Voltage Max:72.7V, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Minimum Breakdown Voltage:50V Rohs Compliant: Yes |Littelfuse SMAJ45A RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 0 |
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$0.1920 | Buy Now |
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DISTI #
SMAJ45ALFCT-ND
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DigiKey | TVS DIODE 45VWM 72.7VC DO214AC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
42104 In Stock |
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$0.0612 / $0.3100 | Buy Now |
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DISTI #
576-SMAJ45A
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Mouser Electronics | ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional RoHS: Compliant | 12916 |
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$0.0660 / $0.3100 | Buy Now |
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DISTI #
E02:0323_00183588
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Arrow Electronics | TVS Diode Single Uni-Dir 45V 400W 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Lead time: 12 Weeks Date Code: 2447 | Europe - 25000 |
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$0.0512 / $0.0582 | Buy Now |
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DISTI #
V72:2272_06468669
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Arrow Electronics | TVS Diode Single Uni-Dir 45V 400W 2-Pin SMA T/R Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2232 Container: Cut Strips | Americas - 14018 |
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$0.0586 / $0.3702 | Buy Now |
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DISTI #
V36:1790_06468669
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Arrow Electronics | TVS Diode Single Uni-Dir 45V 400W 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Lead time: 12 Weeks Date Code: 2515 | Americas - 5000 |
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$0.0510 / $0.0580 | Buy Now |
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DISTI #
71336646
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RS | 400W Surface Mount Transient Voltage Supressors Min Qty: 5000 Package Multiple: 1 Container: Bulk | 0 |
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$0.3050 / $0.3590 | RFQ |
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Future Electronics | SMAJ Series 400 W 45 V Uni-Directional SMT TVS Diode - DO-214AC RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 5000 Lead time: 12 Weeks Container: Reel | 5000Reel |
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$0.0464 / $0.0497 | Buy Now |
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DISTI #
87206317
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Verical | TVS Diode Single Uni-Dir 45V 400W 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Date Code: 2447 | Americas - 25000 |
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$0.0515 / $0.0585 | Buy Now |
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DISTI #
65086857
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Verical | TVS Diode Single Uni-Dir 45V 400W 2-Pin SMA T/R Min Qty: 374 Package Multiple: 1 Date Code: 2201 | Americas - 5000 |
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$0.1999 | Buy Now |
Part Details for SMAJ45A
SMAJ45A CAD Models
SMAJ45A Part Data Attributes
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SMAJ45A
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
SMAJ45A
Littelfuse Inc
Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, HALOGEN FREE AND ROHS COMPLIANT, SURFACE MOUNT PACKAGE-2
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | LITTELFUSE INC | |
| Part Package Code | DO-214AC | |
| 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 | 55.3 V | |
| Breakdown Voltage-Min | 50 V | |
| Breakdown Voltage-Nom | 52.65 V | |
| Clamping Voltage-Max | 72.7 V | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | |
| Forward Voltage-Max (VF) | 3.5 V | |
| JEDEC-95 Code | DO-214AC | |
| JESD-30 Code | R-PDSO-C2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Non-rep Peak Rev Power Dis-Max | 400 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 | 3.3 W | |
| Qualification Status | Not Qualified | |
| Rep Pk Reverse Voltage-Max | 45 V | |
| Reverse Current-Max | 1 µA | |
| 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 SMAJ45A
This table gives cross-reference parts and alternative options found for SMAJ45A. 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 SMAJ45A, 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 |
|---|---|---|---|---|
| SMAJ45AHE3/61 | Vishay Intertechnologies | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, SMA, 2 PIN | SMAJ45A vs SMAJ45AHE3/61 |
| SMAJ45HE3/5A | Vishay Semiconductors | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN | SMAJ45A vs SMAJ45HE3/5A |
| SMAJ45A-G | Sangdest Microelectronics (Nanjing) Co Ltd | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, LEAD FREE, PLASTIC, SMA, 2 PIN | SMAJ45A vs SMAJ45A-G |
| SMAJ45 | Lite-On Semiconductor Corporation | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, PLASTIC, SMA, 2 PIN | SMAJ45A vs SMAJ45 |
| SMAJ45-E3/61 | Vishay Semiconductors | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN | SMAJ45A vs SMAJ45-E3/61 |
| SMAJ45-TP | Micro Commercial Components | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, ROHS COMPLIANT, PLASTIC, SMA, 2 PIN | SMAJ45A vs SMAJ45-TP |
| SMAJ45A | World Products Inc | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC | SMAJ45A vs SMAJ45A |
| SMAJ45 | Micro Commercial Components | Check for Price | Trans Voltage Suppressor Diode, 400W, 45V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AC, PLASTIC, SMA, 2 PIN | SMAJ45A vs SMAJ45 |
| SMAJ45A | Vishay Semiconductors | Check for Price | Transient Suppressor, | SMAJ45A vs SMAJ45A |
| SMAJ45A-T | Micro Commercial Components | Check for Price | Transient Suppressor, | SMAJ45A vs SMAJ45A-T |
SMAJ45A Frequently Asked Questions (FAQ)
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The recommended footprint and land pattern for SMAJ45A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.
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To ensure reliability in high-temperature applications, it is recommended to derate the power rating of SMAJ45A according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is soldered correctly and that the PCB is designed to minimize thermal stress.
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Yes, SMAJ45A is AEC-Q101 qualified, which means it meets the stringent requirements for automotive applications. However, it is recommended to consult with Littelfuse's automotive support team to ensure that the device meets the specific requirements of the application.
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To select the correct SMAJ45A variant, consider the following factors: working voltage, peak pulse current, and clamping voltage. Refer to the datasheet and consult with Littelfuse's technical support team if necessary.
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The SMAJ45A has an ESD rating of Class 3A (>2500 V) per IEC 61000-4-2.