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Part Details for UA7812CKCS by Texas Instruments
Results Overview of UA7812CKCS by Texas Instruments
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
UA7812CKCS Information
UA7812CKCS by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for UA7812CKCS
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
3122758
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Farnell | VOLTAGE REGULATOR, FIXED, 12V, TO-220-3 RoHS: Compliant Min Qty: 1 Lead time: 53 Weeks, 2 Days Container: Each | 1216 |
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$0.4414 / $0.9029 | Buy Now |
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DISTI #
2156-UA7812CKCS-ND
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DigiKey | IC REG LINEAR 12V 1.5A TO220-3 Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
305095 In Stock |
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$0.5300 | Buy Now |
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DISTI #
296-13998-5-ND
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DigiKey | IC REG LINEAR 12V 1.5A TO220-3 Min Qty: 1 Lead time: 6 Weeks Container: Tube |
114 In Stock |
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$0.4303 / $0.9300 | Buy Now |
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DISTI #
595-UA7812CKCS
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Mouser Electronics | Linear Voltage Regulators Positive V RoHS: Compliant | 2128 |
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$0.4030 / $0.9300 | Buy Now |
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DISTI #
86040999
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Verical | Standard Regulator Pos 12V 1.5A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant Min Qty: 591 Package Multiple: 1 Date Code: 0501 | Americas - 272262 |
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$0.6351 | Buy Now |
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DISTI #
86042279
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Verical | Standard Regulator Pos 12V 1.5A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant Min Qty: 591 Package Multiple: 1 Date Code: 0301 | Americas - 29650 |
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$0.6351 | Buy Now |
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DISTI #
86041929
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Verical | Standard Regulator Pos 12V 1.5A 3-Pin(3+Tab) TO-220 Tube RoHS: Compliant Min Qty: 591 Package Multiple: 1 Date Code: 0201 | Americas - 2438 |
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$0.6351 | Buy Now |
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Bristol Electronics | 174 |
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RFQ | ||
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Bristol Electronics | 128 |
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RFQ | ||
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Quest Components | FIXED POSITIVE STANDARD REGULATOR, 12VBIPOLAR, PSFM3 | 158 |
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$0.6808 / $1.3615 | Buy Now |
Part Details for UA7812CKCS
UA7812CKCS CAD Models
UA7812CKCS Part Data Attributes
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UA7812CKCS
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UA7812CKCS
Texas Instruments
1.5-A, 38-V, linear voltage regulator 3-TO-220 0 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SFM | |
| Package Description | ROHS COMPLIANT, PLASTIC, TO-220, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | FIXED | |
| Dropout Voltage1-Nom | 2 V | |
| Input Voltage Absolute-Max | 35 V | |
| Input Voltage-Max | 38 V | |
| Input Voltage-Min | 14.5 V | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e3 | |
| Length | 10.16 mm | |
| Line Regulation-Max | 0.24% | |
| Load Regulation-Max | 0.24% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | ||
| Output Current1-Max | 1.5 A | |
| Output Voltage1-Max | 12.6 V | |
| Output Voltage1-Min | 11.4 V | |
| Output Voltage1-Nom | 12 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-220 | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Packing Method | TUBE | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 4.7 mm | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Width | 4.55 mm |
Alternate Parts for UA7812CKCS
This table gives cross-reference parts and alternative options found for UA7812CKCS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UA7812CKCS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MC7812BTG | onsemi | $0.3136 | Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = -40°C to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE | UA7812CKCS vs MC7812BTG |
| KA7812 | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN | UA7812CKCS vs KA7812 |
| KA7812ETU | onsemi | $0.3652 | 3-Terminal 1A Positive Voltage Regulator, 1000-TUBE | UA7812CKCS vs KA7812ETU |
| MC7812BT | Motorola Mobility LLC | Check for Price | 12V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, SFM-3 | UA7812CKCS vs MC7812BT |
| MC7812BT | onsemi | $0.7700 | 12V FIXED POSITIVE REGULATOR, SFM3, TO-220, 3 PIN | UA7812CKCS vs MC7812BT |
| UA7812CKC | Texas Instruments | Check for Price | 3 Pin 1.5A Fixed 12V Positive Voltage Regulator 3-TO-220 0 to 125 | UA7812CKCS vs UA7812CKC |
| KA7812 | Samsung Semiconductor | Check for Price | Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN | UA7812CKCS vs KA7812 |
| UA7812CKCT | Texas Instruments | Check for Price | 1.5-A, 38-V, linear voltage regulator 3-TO-220 0 to 125 | UA7812CKCS vs UA7812CKCT |
| KA7812ETSTU | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, ROHS COMPLIANT, TO-220, 3 PIN | UA7812CKCS vs KA7812ETSTU |
| KA7812TU | Fairchild Semiconductor Corporation | Check for Price | Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN | UA7812CKCS vs KA7812TU |
UA7812CKCS Frequently Asked Questions (FAQ)
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The UA7812CKCS can handle input voltages up to 35V, but it's recommended to keep the input voltage at least 2V higher than the output voltage to ensure proper regulation.
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To ensure stability, use a minimum output capacitance of 1uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and a minimum input capacitance of 0.1uF. Also, keep the input and output capacitors close to the regulator.
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The UA7812CKCS can provide up to 1A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage.
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To prevent overheating, ensure good airflow around the regulator, use a heat sink if necessary, and keep the ambient temperature below 125°C. Also, monitor the regulator's junction temperature and reduce the output current if it exceeds 125°C.
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Yes, the UA7812CKCS is a high-reliability device with a long lifespan and low failure rate. However, it's essential to follow proper design and manufacturing guidelines to ensure the regulator operates within its specifications.