SI2303BDS-T1-E3Alternatives & Equivalent Parts
About SI2303BDS-T1-E3
SI2303BDS-T1-E3 is a Integrated Circuit component manufactured by Vishay. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SI2303BDS-T1-E3 — response within 24 hours.
Specification Comparison
| Parameter | SI2303BDS-T1-E3Source | TLC555ID | SI2303CDS-T1-GE3 | JS102011SAQN | LM2575T-12/LF03 |
|---|---|---|---|---|---|
| Manufacturer | Vishay | Texas Instruments | Vishay | C & K COMPONENTS | Texas Instruments |
| Package Type | SOT23 (3-Pin) | SOIC-8 | SOT23 (3-Pin) | Other | Transistor Outline, Vertical |
| Pin Count | 3 | 8 | 3 | 3 | 5 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.2000 | $0.6160 | $0.0421 | $0.3624 | $1.4600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 0 | — | 7 | 6 | 15 |
| Configuration | SINGLE WITH BUILT-IN DIODE | — | SINGLE WITH BUILT-IN DIODE | — | — |
| DS Breakdown Voltage-Min | 30 V | — | 30 V | — | — |
| Drain Current-Max (ID) | 1.49 A | — | 2.7 A | — | — |
| Drain-source On Resistance-Max | 0.2 Ω | — | 0.19 Ω | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | METAL-OXIDE SEMICONDUCTOR | — | — |
| JEDEC-95 Code | TO-236 | — | TO-236AB | — | — |
| JESD-30 Code | R-PDSO-G3 | — | R-PDSO-G3 | — | R-XZFM-T5 |
| JESD-609 Code | e3 | — | e3 | — | e3 |
| Number of Elements | 1 | — | 1 | — | — |
| Operating Mode | ENHANCEMENT MODE | — | ENHANCEMENT MODE | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | UNSPECIFIED |
| Package Shape | RECTANGULAR | — | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | — | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | — |
| Polarity/Channel Type | P-CHANNEL | — | P-CHANNEL | — | — |
| Power Dissipation-Max (Abs) | 0.9 W | — | 2.3 W | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | — | — |
| Surface Mount | YES | — | YES | NO | NO |
| Terminal Finish | Matte Tin (Sn) | — | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | GULL WING | — | THROUGH-HOLE |
| Terminal Position | DUAL | — | DUAL | — | ZIG-ZAG |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | — |
| Transistor Element Material | SILICON | — | SILICON | — | — |
| supplyVoltage | — | 2 to 15 V | — | — | — |
| supplyCurrentTypical | — | 250 uA | — | — | — |
| outputCurrent | — | 100 mA | — | — | — |
| operatingTemperature | — | -40 to 85 degC | — | — | — |
| oscillatorFrequency | — | 2.1 MHz | — | — | — |
| Factory Lead Time | — | — | 15 Weeks | — | — |
| Feedback Cap-Max (Crss) | — | — | 25 pF | — | — |
| Transistor Application | — | — | SWITCHING | — | — |
| Actuator Color | — | — | — | BLACK | — |
| Actuator Length | — | — | — | 0.079 inch | — |
| Actuator Material | — | — | — | POLYAMIDE46 | — |
| Additional Feature | — | — | — | LOW PROFILE | — |
| Body Height | — | — | — | 3.5 mm | — |
| Body Length or Diameter | — | — | — | 9 mm | — |
| Center Contact Material | — | — | — | COPPER ALLOY | — |
| Center Contact Plating | — | — | — | SILVER | — |
| Contact Current(DC)-Max | — | — | — | 0.3 A | — |
| Contact (DC) Max Rating R Load | — | — | — | 0.3A@6VDC | — |
| Contact Function | — | — | — | ON-ON | — |
| Contact Resistance | — | — | — | 0.07 mΩ | — |
| Contact Timing | — | — | — | BREAK-BEFORE-MAKE | — |
| Contact Voltage(DC)-Max | — | — | — | 6 V | — |
| Dielectric Withstand Volts | — | — | — | 500VAC V | — |
| Electrical Life | — | — | — | 5000 Cycle(s) | — |
| End Contact Material | — | — | — | COPPER ALLOY | — |
| End Contact Plating | — | — | — | SILVER | — |
| Housing Material | — | — | — | POLYAMIDE46 | — |
| Illumination | — | — | — | NON-ILLUMINATED | — |
| Insulation Resistance | — | — | — | 100000000 Ω | — |
| Mounting Feature | — | — | — | SURFACE MOUNT-RIGHT ANGLE | — |
| Number of Positions | — | — | — | 2 | — |
| Operating Force-Max | — | — | — | 3 N | — |
| Packing Method | — | — | — | TR, 13 INCH | — |
| Solderability | — | — | — | REFLOW | — |
| Switch Action | — | — | — | LATCHED | — |
| Switch Function | — | — | — | SPDT | — |
| Switch Type | — | — | — | SLIDE SWITCH | — |
| Terminal Material | — | — | — | BRASS | — |
| Termination Type | — | — | — | SOLDER | — |
| Pbfree Code | — | — | — | — | Yes |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR |
| Control Mode | — | — | — | — | VOLTAGE-MODE |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | — | — | — | 40 V |
| Input Voltage-Min | — | — | — | — | 4 V |
| Input Voltage-Nom | — | — | — | — | 25 V |
| Number of Functions | — | — | — | — | 1 |
| Number of Outputs | — | — | — | — | 1 |
| Output Current-Max | — | — | — | — | 1 A |
| Output Voltage-Max | — | — | — | — | 37 V |
| Output Voltage-Min | — | — | — | — | 3.3 V |
| Output Voltage-Nom | — | — | — | — | 12 V |
| Switcher Configuration | — | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | — | 63 kHz |
| Temperature Grade | — | — | — | — | AUTOMOTIVE |
| Terminal Pitch | — | — | — | — | 1.7 mm |
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 4 alternatives for SI2303BDS-T1-E3 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SI2303BDS-T1-E3 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 SI2303BDS-T1-E3 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SI2303BDS-T1-E3. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SI2303BDS-T1-E3?
Known equivalents for SI2303BDS-T1-E3 include TLC555ID, SI2303CDS-T1-GE3, JS102011SAQN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SI2303BDS-T1-E3?
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 SI2303BDS-T1-E3 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.