TS391IYLTAlternatives & Equivalent Parts
About TS391IYLT
TS391IYLT is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a SOT23 (5-Pin) 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 | TS391IYLTSource | 7112129 | LDK320ADU120R | RLB0914-102KL | VIPER16HD | DMN2041L-7 | STTH108A | C1808W154KCRACTU | ECA1VM100 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | RS Components | STMicroelectronics | Bourns | STMicroelectronics | Diodes Inc. | STMicroelectronics | Kemet | Panasonic |
| Package Type | SOT23 (5-Pin) | Capacitor, Polarized Radial Diameter | Other | Other | Small Outline Packages | SOT23 (3-Pin) | Diodes Moulded | Other | Capacitor, Polarized Radial Diameter |
| Pin Count | 5 | 2 | 4 | 2 | 16 | 3 | 2 | 2 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | — | — | -40.0°C ~ 125.0°C | -25.0°C ~ 125.0°C | ~ 150.0°C | ~ 175.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.3400 | $0.2490 | $0.1831 | $0.1374 | $0.3715 | $0.0658 | $0.1330 | $0.0629 | $0.0438 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||||||||
| Factory Lead Time | 10 Weeks | — | 16 Weeks | 16 Weeks | 18 Weeks | 12 Weeks | 15 Weeks | — | 21 Weeks |
| YTEOL | 5.57 | — | 8 | 6 | 7 | 3 | 7 | — | 7 |
| Amplifier Type | COMPARATOR | — | — | — | — | — | — | — | — |
| Average Bias Current-Max (IIB) | 0.4 µA | — | — | — | — | — | — | — | — |
| Bias Current-Max (IIB) @25C | 0.25 µA | — | — | — | — | — | — | — | — |
| Input Offset Voltage-Max | 9000 µV | — | — | — | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G5 | — | R-PSSO-F3 | — | R-PDSO-G16 | R-PDSO-G3 | R-PDSO-C2 | — | — |
| JESD-609 Code | e4 | — | e3 | e3 | e4 | e3 | e3 | — | e3 |
| Number of Functions | 1 | — | 1 | 1 | 1 | — | — | — | — |
| Output Type | OPEN-COLLECTOR | — | — | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSOP5/6,.11,37 | — | TO-243 | — | SOP16,.25 | — | — | — | — |
| Package Shape | RECTANGULAR | — | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | CYLINDRICAL PACKAGE |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE, LOW PROFILE | Radial | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | Radial |
| Packing Method | TR | — | TR | Tray | — | — | — | — | BULK |
| Peak Reflow Temperature (Cel) | 260 | — | NOT SPECIFIED | — | 260 | 260 | 260 | — | — |
| Qualification Status | Not Qualified | — | — | — | Not Qualified | Not Qualified | Not Qualified | — | — |
| Response Time-Nom | 1300 ns | — | — | — | — | — | — | — | — |
| Screening Level | AEC-Q100 | — | — | — | — | — | — | — | — |
| Supply Current-Max | 1.25 mA | — | — | — | — | — | — | — | — |
| Supply Voltage Limit-Max | 36 V | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | — | — | — | — | — | — |
| Surface Mount | YES | — | YES | NO | YES | YES | YES | — | NO |
| Technology | BIPOLAR | — | — | — | — | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | — | — | — | — | — | — | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — | Tin (Sn) |
| Terminal Form | GULL WING | — | FLAT | — | GULL WING | GULL WING | C BEND | — | — |
| Terminal Pitch | 0.95 mm | — | 1.495 mm | — | 1.27 mm | — | — | — | 2 mm |
| Terminal Position | DUAL | — | SINGLE | — | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | NOT SPECIFIED | — | — | 30 | 10 | — | — |
| Adjustability | — | — | FIXED | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | — | 1 V | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | — | 20 V | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 18 V | — | 23.5 V | — | — | — | — |
| Input Voltage-Min | — | — | 13 V | — | 11.5 V | — | — | — | — |
| Line Regulation-Max | — | — | 0.03% | — | — | — | — | — | — |
| Load Regulation-Max | — | — | 0.09552% | — | — | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | — | — | — | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — | — | — | — | — | — |
| Output Current1-Max | — | — | 0.2 A | — | — | — | — | — | — |
| Output Voltage1-Max | — | — | 12.18 V | — | — | — | — | — | — |
| Output Voltage1-Min | — | — | 11.82 V | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | 12 V | — | — | — | — | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | — | 1.5% | — | — | — | — | — | — |
| Pbfree Code | — | — | — | Yes | — | Yes | — | — | — |
| Construction | — | — | — | Tubular | — | — | — | — | — |
| Core Material | — | — | — | FERRITE | — | — | — | — | — |
| DC Resistance | — | — | — | 2.1 Ω | — | — | — | — | — |
| Inductance-Nom (L) | — | — | — | 1000 µH | — | — | — | — | — |
| Inductor Application | — | — | — | RF INDUCTOR | — | — | — | — | — |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR | — | — | — | — | — |
| Lead Diameter | — | — | — | 0.65 mm | — | — | — | — | — |
| Lead Spacing | — | — | — | 5 mm | — | — | — | — | — |
| Package Diameter | — | — | — | 8.7 mm | — | — | — | — | — |
| Package Length | — | — | — | 12 mm | — | — | — | — | — |
| Rated Current-Max | — | — | — | 0.42 A | — | — | — | — | — |
| Self Resonance Frequency | — | — | — | 1.3 MHz | — | — | — | — | — |
| Shape/Size Description | — | — | — | TUBULAR PACKAGE | — | — | — | — | — |
| Shielded | — | — | — | NO | — | — | — | — | — |
| Terminal Placement | — | — | — | RADIAL | — | — | — | — | — |
| Terminal Shape | — | — | — | WIRE | — | — | — | — | WIRE |
| Test Frequency | — | — | — | 0.252 MHz | — | — | — | — | — |
| Tolerance | — | — | — | 10% | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR | — | — | — | — |
| Control Mode | — | — | — | — | CURRENT-MODE | — | — | — | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | 14 V | — | — | — | — |
| Switcher Configuration | — | — | — | — | BUCK | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | 127 kHz | — | — | — | — |
| ## VIPER16HD Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| Additional Feature | — | — | — | — | — | HIGH RELIABILITY | FREE WHEELING DIODE, HIGH RELIABILITY, SNUBBER DIODE | — | — |
| Configuration | — | — | — | — | — | SINGLE WITH BUILT-IN DIODE | SINGLE | — | — |
| DS Breakdown Voltage-Min | — | — | — | — | — | 20 V | — | — | — |
| Drain Current-Max (ID) | — | — | — | — | — | 6.4 A | — | — | — |
| Drain-source On Resistance-Max | — | — | — | — | — | 0.028 Ω | — | — | — |
| FET Technology | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| Number of Elements | — | — | — | — | — | 1 | 1 | — | — |
| Operating Mode | — | — | — | — | — | ENHANCEMENT MODE | — | — | — |
| Polarity/Channel Type | — | — | — | — | — | N-CHANNEL | — | — | — |
| Power Dissipation-Max (Abs) | — | — | — | — | — | 0.78 W | — | — | — |
| Transistor Application | — | — | — | — | — | SWITCHING | — | — | — |
| Transistor Element Material | — | — | — | — | — | SILICON | — | — | — |
| Application | — | — | — | — | — | — | HIGH VOLTAGE FAST SOFT RECOVERY | — | — |
| Diode Element Material | — | — | — | — | — | — | SILICON | — | — |
| Diode Type | — | — | — | — | — | — | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | — | 1.65 V | — | — |
| JEDEC-95 Code | — | — | — | — | — | — | DO-214AC | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | — | 20 A | — | — |
| Number of Phases | — | — | — | — | — | — | 1 | — | — |
| Output Current-Max | — | — | — | — | — | — | 1 A | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | — | 800 V | — | — |
| Reverse Current-Max | — | — | — | — | — | — | 5 µA | — | — |
| Reverse Recovery Time-Max | — | — | — | — | — | — | 0.075 µs | — | — |
| Reverse Test Voltage | — | — | — | — | — | — | 800 V | — | — |
| Reach Compliance Code | — | — | — | — | — | — | — | — | Compliant |
| Capacitance | — | — | — | — | — | — | — | — | 10 µF |
| Capacitor Type | — | — | — | — | — | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | — | — | — | — | — | — | — | — | 5 mm |
| Dielectric Material | — | — | — | — | — | — | — | — | ALUMINUM (WET) |
| Leakage Current | — | — | — | — | — | — | — | — | 0.0035 mA |
| Mounting Feature | — | — | — | — | — | — | — | — | THROUGH HOLE MOUNT |
| Negative Tolerance | — | — | — | — | — | — | — | — | 20% |
| Polarity | — | — | — | — | — | — | — | — | POLARIZED |
| Positive Tolerance | — | — | — | — | — | — | — | — | 20% |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | — | — | — | 35 V |
| Ripple Current | — | — | — | — | — | — | — | — | 60 mA |
| Tan Delta | — | — | — | — | — | — | — | — | 0.12 |
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 8 alternatives for TS391IYLT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for TS391IYLT 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 TS391IYLT 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 TS391IYLT?
Known equivalents for TS391IYLT include 7112129, LDK320ADU120R, RLB0914-102KL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TS391IYLT?
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 TS391IYLT 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.