LT1270CT#PBFAlternatives & Equivalent Parts
About LT1270CT#PBF
LT1270CT#PBF is a Integrated Circuit component manufactured by Linear Technology. It comes in a Transistor Outline, Vertical 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 | LT1270CT#PBFSource | D22012LP | 43650-0403 |
|---|---|---|---|
| Manufacturer | Linear Technology | NKK Switches | Molex |
| Package Type | Transistor Outline, Vertical | Other | Other |
| Pin Count | 5 | 3 | 6 |
| Temperature Range | ~ 70.0°C | -10.0°C ~ 70.0°C | -40.0°C ~ 105.0°C |
| Price | $8.6100 | $7.9900 | $0.7574 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | No | Yes | Yes |
| Manufacturer Package Code | 05-08-1421 (STD) | — | — |
| YTEOL | 9 | — | 8 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — |
| Control Mode | CURRENT-MODE | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | 30 V | — | — |
| Input Voltage-Min | 3 V | — | — |
| Input Voltage-Nom | 15 V | — | — |
| JESD-30 Code | R-PZFM-T5 | — | — |
| JESD-609 Code | e3 | e4 | e3 |
| Number of Functions | 1 | — | — |
| Output Current-Max | 16 A | — | — |
| Output Voltage-Nom | 1.244 V | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | — | — |
| Package Style | FLANGE MOUNT | — | — |
| Qualification Status | Not Qualified | — | — |
| Supply Current-Max (Isup) | 10 mA | — | — |
| Surface Mount | NO | NO | — |
| Switcher Configuration | BOOST | — | — |
| Switching Frequency-Max | 70 kHz | — | — |
| Technology | BIPOLAR | — | — |
| Temperature Grade | COMMERCIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | GOLD | — |
| Terminal Form | THROUGH-HOLE | — | — |
| Terminal Pitch | 1.7 mm | — | 2.9972 mm |
| Terminal Position | ZIG-ZAG | — | — |
| Actuator Angle | — | 24 deg | — |
| Actuator Finish | — | CHROME | — |
| Actuator Material | — | BRASS | — |
| Actuator Type | — | TOGGLE | — |
| Body Breadth | — | 7.0104 mm | 0.219 inch |
| Body Height | — | 13.8938 mm | — |
| Body Length or Diameter | — | 14.4018 mm | — |
| Bushing Length | — | 0.24 inch | — |
| Bushing Type | — | M6P0.75 | — |
| Center Contact Material | — | PHOSPHOR BRONZE | — |
| Center Contact Plating | — | GOLD | — |
| Contact (AC) Max Power Rating R Load | — | 0.4VA@48VAC | — |
| Contact Function | — | ON-ON | — |
| Contact Resistance | — | 0.05 mΩ | 10 mΩ |
| Contact Timing | — | BREAK-BEFORE-MAKE | — |
| Dielectric Withstand Volts | — | 1500VAC V | — |
| Electrical Life | — | 50000 Cycle(s) | — |
| End Contact Material | — | BRASS | — |
| End Contact Plating | — | GOLD | — |
| Housing Material | — | POLYBUTYLENE TEREPHTHALATE | — |
| Insulation Resistance | — | 1000000000 Ω | 1000000000 Ω |
| Insulator Material | — | GLASS FILLED POLYAMIDE | GLASS FILLED LIQUID CRYSTAL POLYMER |
| Mounting Feature | — | THROUGH HOLE-STRAIGHT | — |
| PCB Hole Count | — | 3 | — |
| Switch Function | — | SPDT | — |
| Switch Type | — | TOGGLE SWITCH | — |
| Terminal Length | — | 0.142 inch | 0.125 inch |
| Terminal Material | — | BRASS | — |
| Termination Type | — | SOLDER | SOLDER |
| Factory Lead Time | — | — | 7 Weeks |
| Additional Feature | — | — | POLARIZED |
| Board Mounting Option | — | — | PEG |
| Body Depth | — | — | 0.39 inch |
| Body Length | — | — | 0.616 inch |
| Body/Shell Style | — | — | PLUG |
| Connector Type | — | — | RECTANGULAR POWER CONNECTOR |
| Contact Arrangement | — | — | S0P4 |
| Contact Finish Mating | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
| Contact Gender | — | — | MALE |
| Contact Material | — | — | NOT SPECIFIED |
| Contact Style | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | NO |
| Dielectric Withstanding Voltage | — | — | 1000VAC V |
| Durability | — | — | 30 Cycles |
| Empty Shell | — | — | NO |
| Filter Feature | — | — | NO |
| IEC Conformance | — | — | NO |
| Insertion Force-Max | — | — | 11.5648 N |
| Insulator Color | — | — | BLACK |
| MIL Conformance | — | — | NO |
| Mating Information | — | — | 43645 |
| Mixed Contacts | — | — | NO |
| Mounting Option 1 | — | — | LOCKING |
| Mounting Style | — | — | RIGHT ANGLE |
| Mounting Type | — | — | BOARD |
| Number Of Connectors | — | — | ONE |
| Number of Rows Loaded | — | — | 1 |
| Option | — | — | GENERAL PURPOSE |
| Plating Thickness | — | — | 100u inch |
| Reference Standard | — | — | UL |
| Total Number of Contacts | — | — | 4 |
| UL Flammability Code | — | — | 94V-0 |
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 2 alternatives for LT1270CT#PBF — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LT1270CT#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 LT1270CT#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 LT1270CT#PBF?
Known equivalents for LT1270CT#PBF include D22012LP, 43650-0403. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1270CT#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 LT1270CT#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.