LTC1149CS#PBFAlternatives & Equivalent Parts
About LTC1149CS#PBF
LTC1149CS#PBF is a Integrated Circuit component manufactured by Linear Technology. 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 | LTC1149CS#PBFSource | ECA1JM102 | MMPQ2222A | 1N4004G | BAV170T-7-F |
|---|---|---|---|---|---|
| Manufacturer | Linear Technology | Panasonic | ON Semiconductor | ON Semiconductor | Diodes Inc. |
| Package Type | Small Outline Packages | Capacitor, Polarized Radial Diameter | Small Outline Packages | Diodes, Axial Diameter Horizontal Mounting | SOT23 (3-Pin) |
| Pin Count | 16 | 2 | 16 | 2 | 3 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 150.0°C | -65.0°C ~ 150.0°C | -65.0°C ~ 150.0°C |
| Price | $8.0000 | $0.7300 | $0.7989 | $0.0144 | $0.0316 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | 05-08-1610 (S16) | — | 751BG | 59-10 | — |
| YTEOL | 9 | 6 | 7 | 5.95 | 6 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | — | — | — |
| Control Mode | CURRENT-MODE | — | — | — | — |
| Control Technique | CONSTANT OFF TIME | — | — | — | — |
| Input Voltage-Max | 48 V | — | — | — | — |
| Input Voltage-Min | 12 V | — | — | — | — |
| Input Voltage-Nom | 12 V | — | — | — | — |
| JESD-30 Code | R-PDSO-G16 | — | R-PDSO-G16 | O-PALF-W2 | R-PDSO-G3 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 |
| Number of Functions | 1 | — | — | — | — |
| Output Voltage-Nom | 1.25 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | CYLINDRICAL PACKAGE | RECTANGULAR | ROUND | RECTANGULAR |
| Package Style | SMALL OUTLINE | Radial | SMALL OUTLINE | LONG FORM | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 3 mA | — | — | — | — |
| Surface Mount | YES | NO | YES | NO | YES |
| Switcher Configuration | PUSH-PULL | — | — | — | — |
| Switching Frequency-Max | 250 kHz | — | — | — | — |
| Technology | CMOS | — | — | — | — |
| Temperature Grade | COMMERCIAL | — | — | — | — |
| Terminal Finish | Matte Tin (Sn) | Tin (Sn) | Tin (Sn) | Matte Tin (Sn) - annealed | MATTE TIN |
| Terminal Form | GULL WING | — | GULL WING | WIRE | GULL WING |
| Terminal Pitch | 1.27 mm | 7.5 mm | — | — | — |
| Terminal Position | DUAL | — | DUAL | AXIAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | 30 |
| Reach Compliance Code | — | Compliant | — | — | — |
| Capacitance | — | 1000 µF | — | — | — |
| Capacitor Type | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — | — |
| Diameter | — | 16 mm | — | — | — |
| Dielectric Material | — | ALUMINUM (WET) | — | — | — |
| Leakage Current | — | 0.63 mA | — | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — | — |
| Negative Tolerance | — | 20% | — | — | — |
| Packing Method | — | BULK | — | — | — |
| Polarity | — | POLARIZED | — | — | — |
| Positive Tolerance | — | 20% | — | — | — |
| Rated (DC) Voltage (URdc) | — | 63 V | — | — | — |
| Ripple Current | — | 1100 mA | — | — | — |
| Tan Delta | — | 0.11 | — | — | — |
| Terminal Shape | — | WIRE | — | — | — |
| Factory Lead Time | — | — | 8 Weeks | — | 12 Weeks |
| Collector Current-Max (IC) | — | — | 0.5 A | — | — |
| Collector-Emitter Voltage-Max | — | — | 40 V | — | — |
| Configuration | — | — | SEPARATE, 4 ELEMENTS | SINGLE | COMMON CATHODE, 2 ELEMENTS |
| DC Current Gain-Min (hFE) | — | — | 40 | — | — |
| Number of Elements | — | — | 4 | 1 | 2 |
| Polarity/Channel Type | — | — | NPN | — | — |
| Transistor Application | — | — | SWITCHING | — | — |
| Transistor Element Material | — | — | SILICON | — | — |
| Transition Frequency-Nom (fT) | — | — | 350 MHz | — | — |
| Application | — | — | — | GENERAL PURPOSE | GENERAL PURPOSE |
| Case Connection | — | — | — | ISOLATED | — |
| Diode Element Material | — | — | — | SILICON | SILICON |
| Diode Type | — | — | — | RECTIFIER DIODE | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | — | 1.1 V | 0.9 V |
| JEDEC-95 Code | — | — | — | DO-41 | — |
| Non-rep Pk Forward Current-Max | — | — | — | 30 A | 4 A |
| Number of Phases | — | — | — | 1 | — |
| Output Current-Max | — | — | — | 1 A | 0.215 A |
| Rep Pk Reverse Voltage-Max | — | — | — | 400 V | 85 V |
| Reverse Current-Max | — | — | — | 10 µA | — |
| Reverse Test Voltage | — | — | — | 400 V | — |
| Additional Feature | — | — | — | — | HIGH RELIABILITY |
| Power Dissipation-Max | — | — | — | — | 0.15 W |
| Reverse Recovery Time-Max | — | — | — | — | 3 µs |
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 LTC1149CS#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LTC1149CS#PBF 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 LTC1149CS#PBF 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 LTC1149CS#PBF?
Known equivalents for LTC1149CS#PBF include ECA1JM102, MMPQ2222A, 1N4004G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTC1149CS#PBF?
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 LTC1149CS#PBF 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.