SMAJ400CAAlternatives & Equivalent Parts
About SMAJ400CA
SMAJ400CA is a Diode component manufactured by LITTELFUSE. It comes in a Diodes Moulded Non Polarised package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SMAJ400CASource | ZXTP2041FTA | SRP7050TA-1R0M | INA849DR | TMH0515D | PIC16F1825-I/P |
|---|---|---|---|---|---|---|
| Manufacturer | LITTELFUSE | Diodes Inc. | Bourns | Texas Instruments | Traco Power | Microchip |
| Package Type | Diodes Moulded Non Polarised | SOT23 (3-Pin) | Other | Small Outline Packages | Other | Dual-In-Line Packages |
| Pin Count | 2 | 3 | 2 | 8 | 5 | 14 |
| Temperature Range | -65.0°C ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0270 | $0.0903 | $0.3268 | $4.2300 | $6.0500 | $1.4000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | No | Yes | — | Yes | Yes | Yes |
| YTEOL | 6.96 | 7 | 8 | 15 | 5 | 9 |
| Breakdown Voltage-Max | 494 V | — | — | — | — | — |
| Breakdown Voltage-Min | 447 V | — | — | — | — | — |
| Breakdown Voltage-Nom | 470.5 V | — | — | — | — | — |
| Clamping Voltage-Max | 648 V | — | — | — | — | — |
| Configuration | SINGLE, 1 CHANNEL | SINGLE | — | — | — | — |
| Diode Element Material | SILICON | — | — | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — | — |
| JEDEC-95 Code | DO-214AC | — | — | — | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G3 | — | R-PDSO-G8 | R-PSMA-T5 | R-PDIP-T14 |
| Non-rep Peak Rev Power Dis-Max | 600 W | — | — | — | — | — |
| Number of Elements | 1 | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT | SMALL OUTLINE | MICROELECTRONIC ASSEMBLY | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | NOT SPECIFIED | — |
| Polarity | BIDIRECTIONAL | — | — | — | — | — |
| Power Dissipation-Max | 3.3 W | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified |
| Reference Standard | IEC-61000-4-2; UL RECOGNIZED | — | AEC-Q200 | — | — | — |
| Rep Pk Reverse Voltage-Max | 400 V | — | — | — | — | — |
| Reverse Current-Max | 1 µA | — | — | — | — | — |
| Reverse Test Voltage | 400 V | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | NO | NO |
| Technology | AVALANCHE | — | — | — | HYBRID | CMOS |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Form | C BEND | GULL WING | — | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | DUAL | DUAL | — | DUAL | SINGLE | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | NOT SPECIFIED | — |
| Factory Lead Time | — | 12 Weeks | — | — | — | 6 Weeks |
| Collector Current-Max (IC) | — | 1 A | — | — | — | — |
| Collector-Emitter Voltage-Max | — | 40 V | — | — | — | — |
| DC Current Gain-Min (hFE) | — | 30 | — | — | — | — |
| JESD-609 Code | — | e3 | e3 | e4 | — | e3 |
| Polarity/Channel Type | — | PNP | — | — | — | — |
| Power Dissipation-Max (Abs) | — | 0.35 W | — | — | — | — |
| Transistor Application | — | SWITCHING | — | — | — | — |
| Transistor Element Material | — | SILICON | — | — | — | — |
| Transition Frequency-Nom (fT) | — | 300 MHz | — | — | — | — |
| Case/Size Code | — | — | 2926 | — | — | — |
| Construction | — | — | Rectangular | — | — | — |
| Core Material | — | — | CARBONYL POWDER | — | — | — |
| DC Resistance | — | — | 0.0065 Ω | — | — | — |
| Inductance-Nom (L) | — | — | 1 µH | — | — | — |
| Inductor Application | — | — | POWER INDUCTOR | — | — | — |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR | — | — | — |
| Number of Functions | — | — | 1 | 1 | 1 | — |
| Package Height | — | — | 4.8 mm | — | — | — |
| Package Length | — | — | 7.3 mm | — | — | — |
| Package Width | — | — | 6.6 mm | — | — | — |
| Packing Method | — | — | TR, 13 Inch | TR | — | — |
| Quality Factor-Min (at L-nom) | — | — | 10 | — | — | — |
| Rated Current-Max | — | — | 15 A | — | — | — |
| Self Resonance Frequency | — | — | 50 MHz | — | — | — |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE | — | — | — |
| Shielded | — | — | YES | — | — | — |
| Terminal Placement | — | — | DUAL ENDED | — | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — | — |
| Test Frequency | — | — | 0.1 MHz | — | — | — |
| Tolerance | — | — | 20% | — | — | — |
| Date Of Intro | — | — | — | 2020-11-22 | — | — |
| Amplifier Type | — | — | — | INSTRUMENTATION AMPLIFIER | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.02 µA | — | — |
| Bandwidth (3dB)-Nom | — | — | — | 28 MHz | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.02 µA | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 120 dB | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.006 µA | — | — |
| Input Offset Voltage-Max | — | — | — | 35 µV | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -20 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -15 V | — | — |
| Non-linearity-Max | — | — | — | 0.001% | — | — |
| Package Equivalence Code | — | — | — | SOP8,.25 | SIP5/6,.05 | DIP14,.3 |
| Slew Rate-Nom | — | — | — | 35 V/us | — | — |
| Supply Current-Max | — | — | — | 8.9 mA | — | 4.5 mA |
| Supply Voltage Limit-Max | — | — | — | 20 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 15 V | — | — |
| Temperature Grade | — | — | — | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL |
| Terminal Pitch | — | — | — | 1.27 mm | 2.54 mm | 2.54 mm |
| Voltage Gain-Max | — | — | — | 10000 | — | — |
| Voltage Gain-Min | — | — | — | 1 | — | — |
| Voltage Gain-Nom | — | — | — | 10 | — | — |
| Additional Feature | — | — | — | — | ADDITIONAL -15 VOLT OUTPUT ALSO AVAILABLE | ALSO OPERATES 1.8V MINIMUM SUPPLY AT 16 MHZ |
| Analog IC - Other Type | — | — | — | — | DC-DC REGULATED POWER SUPPLY MODULE | — |
| Efficiency (Main Output) | — | — | — | — | 79% | — |
| Input Voltage-Max | — | — | — | — | 5.5 V | — |
| Input Voltage-Min | — | — | — | — | 4.5 V | — |
| Input Voltage-Nom | — | — | — | — | 5 V | — |
| Load Regulation-Max | — | — | — | — | 10% | — |
| Number of Outputs | — | — | — | — | 2 | — |
| Output Current-Max | — | — | — | — | 0.065 A | — |
| Output Voltage-Max | — | — | — | — | 15.45 V | — |
| Output Voltage-Min | — | — | — | — | 14.55 V | — |
| Output Voltage-Nom | — | — | — | — | 15 V | — |
| Total Power Output-Max | — | — | — | — | 2 W | — |
| Trim/Adjustable Output | — | — | — | — | NO | — |
| Manufacturer Package Code | — | — | — | — | — | PDIP-14 |
| Has ADC | — | — | — | — | — | YES |
| Bit Size | — | — | — | — | — | 8 |
| Boundary Scan | — | — | — | — | — | NO |
| CPU Family | — | — | — | — | — | PIC16 |
| Clock Frequency-Max | — | — | — | — | — | 32 MHz |
| DAC Channels | — | — | — | — | — | YES |
| DMA Channels | — | — | — | — | — | NO |
| Format | — | — | — | — | — | FIXED POINT |
| Integrated Cache | — | — | — | — | — | NO |
| Low Power Mode | — | — | — | — | — | YES |
| Number of External Interrupts | — | — | — | — | — | 1 |
| Number of I/O Lines | — | — | — | — | — | 12 |
| Number of Serial I/Os | — | — | — | — | — | 1 |
| Number of Timers | — | — | — | — | — | 7 |
| On Chip Data RAM Width | — | — | — | — | — | 8 |
| On Chip Program ROM Width | — | — | — | — | — | 8 |
| PWM Channels | — | — | — | — | — | YES |
| RAM (bytes) | — | — | — | — | — | 1024 |
| ROM (words) | — | — | — | — | — | 8192 |
| ROM Programmability | — | — | — | — | — | FLASH |
| Screening Level | — | — | — | — | — | TS 16949 |
| Speed | — | — | — | — | — | 32 MHz |
| Supply Voltage-Max | — | — | — | — | — | 5.5 V |
| Supply Voltage-Min | — | — | — | — | — | 2.5 V |
| Supply Voltage-Nom | — | — | — | — | — | 3 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | — | MICROCONTROLLER, RISC |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for SMAJ400CA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMAJ400CA is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SMAJ400CA replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SMAJ400CA?
Known equivalents for SMAJ400CA include ZXTP2041FTA, SRP7050TA-1R0M, INA849DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ400CA?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SMAJ400CA alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.