IR2103SPBFAlternatives & Equivalent Parts
About IR2103SPBF
IR2103SPBF is a Integrated Circuit component manufactured by International Rectifier. It comes in a Small Outline Packages 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 | IR2103SPBFSource | PIC16F72-I/SO | PIC16F722-E/SS | L78M15ABDT-TR | PIC16F72-I/SP | 3314J-2-102E |
|---|---|---|---|---|---|---|
| Manufacturer | International Rectifier | Microchip | Microchip | STMicroelectronics | Microchip | Bourns |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Dual-In-Line Packages | Other |
| Pin Count | 8 | 28 | 28 | 3 | 28 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $0.2478 | $2.6448 | $1.3700 | $0.1269 | $1.2100 | $0.8517 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| YTEOL | 0 | 8 | 9 | 6.16 | 8 | 7 |
| High Side Driver | YES | — | — | — | — | — |
| Input Characteristics | SCHMITT TRIGGER | — | — | — | — | — |
| Interface IC Type | HALF BRIDGE BASED IGBT/MOSFET DRIVER | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G28 | R-PDSO-G28 | R-PSSO-G2 | R-PDIP-T28 | — |
| JESD-609 Code | e3 | e3 | e3 | — | e3 | — |
| Number of Functions | 1 | — | — | 1 | — | — |
| Output Characteristics | PUSH-PULL | — | — | — | — | — |
| Output Peak Current Limit-Nom | 0.36 A | — | — | — | — | — |
| Output Polarity | TRUE | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | SOP28,.4 | SSOP28,.3 | SMSIP3H,.38,90TB | DIP28,.6 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG | IN-LINE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Supply Voltage-Max | 20 V | 5.5 V | 5.5 V | — | 5.5 V | — |
| Supply Voltage-Min | 10 V | 4 V | 2.5 V | — | 3 V | — |
| Supply Voltage-Nom | 15 V | 5 V | 3.3 V | — | 3 V | — |
| Supply Voltage1-Max | 620 V | — | — | — | — | — |
| Supply Voltage1-Min | 5 V | — | — | — | — | — |
| Supply Voltage1-Nom | 15 V | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | NO | YES |
| Technology | CMOS | CMOS | CMOS | BIPOLAR | CMOS | CERMET |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Silver/Bismuth (Sn/Ag/Bi) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.65 mm | 2.28 mm | 2.54 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | SINGLE | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | 40 | 40 | — | — |
| Turn-off Time | 0.22 µs | — | — | — | — | — |
| Turn-on Time | 0.82 µs | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | Yes | Yes |
| Manufacturer Package Code | — | SOIC-28 | SSOP-28 | — | SPDIP-28 | — |
| Factory Lead Time | — | 6 Weeks | 6 Weeks | 12 Weeks | 6 Weeks | 9 Weeks |
| Has ADC | — | YES | YES | — | YES | — |
| Additional Feature | — | OPERATES AT 2V MINIMUM SUPPLY WITH A/D OFF | ALSO OPERATES AT 16MHZ AT 1.8V MIN SUPPLY | — | OPERATES AT 2V MINIMUM SUPPLY WITH A/D OFF | — |
| Bit Size | — | 8 | 8 | — | 8 | — |
| Boundary Scan | — | NO | NO | — | NO | — |
| CPU Family | — | PIC16 | PIC16 | — | PIC16 | — |
| Clock Frequency-Max | — | 20 MHz | 20 MHz | — | 20 MHz | — |
| DAC Channels | — | NO | NO | — | NO | — |
| DMA Channels | — | NO | NO | — | NO | — |
| Format | — | FIXED POINT | FIXED POINT | — | FIXED-POINT | — |
| Integrated Cache | — | NO | NO | — | NO | — |
| Low Power Mode | — | YES | YES | — | YES | — |
| Number of External Interrupts | — | 1 | 1 | — | 3 | — |
| Number of I/O Lines | — | 22 | 25 | — | 22 | — |
| Number of Timers | — | 5 | 5 | — | 3 | — |
| On Chip Data RAM Width | — | 8 | — | — | 8 | — |
| On Chip Program ROM Width | — | 8 | 8 | — | 8 | — |
| PWM Channels | — | YES | YES | — | YES | — |
| RAM (bytes) | — | 128 | 128 | — | 128 | — |
| ROM (words) | — | 3584 | 3584 | — | 3584 | — |
| ROM Programmability | — | FLASH | FLASH | — | FLASH | — |
| Screening Level | — | TS 16949 | TS 16949 | — | — | — |
| Speed | — | 20 MHz | 20 MHz | — | 20 MHz | — |
| Supply Current-Max | — | 15 mA | 3.2 mA | — | 15 mA | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | — |
| ## PIC16F72-I/SO Alternates Showing results | — | Image | — | — | — | — |
| Number of Serial I/Os | — | — | 1 | — | 1 | — |
| ## PIC16F722-E/SS Alternates Showing results | — | — | Image | — | — | — |
| Adjustability | — | — | — | FIXED | — | — |
| Dropout Voltage1-Nom | — | — | — | 2 V | — | — |
| Input Voltage Absolute-Max | — | — | — | 35 V | — | — |
| Input Voltage-Max | — | — | — | 30 V | — | — |
| Input Voltage-Min | — | — | — | 17.5 V | — | — |
| Line Regulation-Max | — | — | — | 0.1% | — | — |
| Load Regulation-Max | — | — | — | 0.3% | — | — |
| Number of Outputs | — | — | — | 1 | — | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | — | — |
| Operating Temperature TJ-Min | — | — | — | -40 °C | — | — |
| Output Current1-Max | — | — | — | 0.5 A | — | — |
| Output Voltage1-Max | — | — | — | 15.6 V | — | — |
| Output Voltage1-Min | — | — | — | 14.4 V | — | — |
| Output Voltage1-Nom | — | — | — | 15 V | — | — |
| Packing Method | — | — | — | TR | — | TR, EMBOSSED, 7 INCH |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Voltage Tolerance-Max | — | — | — | 4% | — | — |
| ## L78M15ABDT-TR Alternates Showing results | — | — | — | Image | — | — |
| ## PIC16F72-I/SP Alternates Showing results | — | — | — | — | Image | — |
| Reach Compliance Code | — | — | — | — | — | Compliant |
| Actuator Orientation | — | — | — | — | — | VERTICAL |
| Actuator Type | — | — | — | — | — | SCREW |
| Construction | — | — | — | — | — | Rectangular |
| Ganging Number | — | — | — | — | — | 1 |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT |
| Number of Turns | — | — | — | — | — | 1 |
| Package Height | — | — | — | — | — | 2.55 mm |
| Package Length | — | — | — | — | — | 4.5 mm |
| Package Width | — | — | — | — | — | 4.5 mm |
| Rated Power Dissipation (P) | — | — | — | — | — | 0.25 W |
| Rated Temperature | — | — | — | — | — | 70 °C |
| Reference Standard | — | — | — | — | — | AEC-Q200 |
| Resistance | — | — | — | — | — | 1000 Ω |
| Resistance Law | — | — | — | — | — | LINEAR |
| Resistor Type | — | — | — | — | — | TRIMMER |
| Rotational Angle | — | — | — | — | — | 210 deg |
| Size Code | — | — | — | — | — | 1818 |
| Terminal Shape | — | — | — | — | — | J BEND |
| Tolerance | — | — | — | — | — | 20% |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for IR2103SPBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for IR2103SPBF 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 IR2103SPBF 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 IR2103SPBF?
Known equivalents for IR2103SPBF include PIC16F72-I/SO, PIC16F722-E/SS, L78M15ABDT-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of IR2103SPBF?
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 IR2103SPBF 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.