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Adjustable/2.5V, 2% Tolerance Shunt Regulator, SOT23−3L, 3000-REEL
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.
KA431SMFTF by onsemi is a Voltage Reference.
Voltage References 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
58R2526
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Newark | Voltage Ref, Shunt, 2.5V-36V, Sot-23F-3, Voltage Reference Type:Shunt - Adjustable, Product Range:Ka431S Series, Reference Voltage Min:2.5V, Reference Voltage Max:36V, Initial Accuracy:2%, Temperature Coefficient:± 50Ppm/°C, Msl:- Rohs Compliant: Yes |Onsemi KA431SMFTF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 335 |
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$0.0670 | Buy Now |
DISTI #
82C6486
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Newark | Ic, volt Regulator, adjustable,+2.5 To +36V, bipolar, to-236,3Pin, plastic Rohs Compliant: Yes |Onsemi KA431SMFTF RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.0780 / $0.1170 | Buy Now |
DISTI #
KA431SMFTFCT-ND
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DigiKey | IC VREF SHUNT ADJ 2% SOT23F-3 Min Qty: 1 Lead time: 24 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
2452 In Stock |
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$0.0900 / $0.2100 | Buy Now |
DISTI #
58R2526
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Avnet Americas | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23F T/R - Product that comes on tape, but is not reeled (Alt: 58R2526) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 111 Weeks, 0 Days Container: Ammo Pack | 335 Partner Stock |
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$0.1380 | Buy Now |
DISTI #
KA431SMFTF
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Avnet Americas | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23F T/R - Tape and Reel (Alt: KA431SMFTF) RoHS: Compliant Min Qty: 9000 Package Multiple: 3000 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
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RFQ | |
DISTI #
V72:2272_06301815
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Arrow Electronics | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23FL T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 24 Weeks Date Code: 1633 Container: Cut Strips | Americas - 10 |
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$0.0729 / $0.2100 | Buy Now |
DISTI #
86001271
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Verical | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23FL T/R RoHS: Compliant Min Qty: 3116 Package Multiple: 1 Date Code: 2001 | Americas - 124067 |
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$0.1204 | Buy Now |
DISTI #
85986820
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Verical | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23FL T/R RoHS: Compliant Min Qty: 3116 Package Multiple: 1 Date Code: 1901 | Americas - 27000 |
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$0.1204 | Buy Now |
DISTI #
85993672
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Verical | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin SOT-23FL T/R RoHS: Compliant Min Qty: 3116 Package Multiple: 1 Date Code: 2201 | Americas - 11274 |
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$0.1204 | Buy Now |
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Rochester Electronics | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3 RoHS: Compliant Status: Active Min Qty: 1 | 163240 |
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$0.0597 / $0.0963 | Buy Now |
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KA431SMFTF
onsemi
Buy Now
Datasheet
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Compare Parts:
KA431SMFTF
onsemi
Adjustable/2.5V, 2% Tolerance Shunt Regulator, SOT23−3L, 3000-REEL
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | ONSEMI | |
Part Package Code | SOT23−3L | |
Package Description | SOT-23F, 3 PIN | |
Manufacturer Package Code | 318AB | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 111 Weeks | |
Samacsys Manufacturer | onsemi | |
Additional Feature | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e3 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -25 °C | |
Output Current-Max | 0.1 A | |
Output Voltage-Max | 2.55 V | |
Output Voltage-Min | 2.45 V | |
Output Voltage-Nom | 2.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSOP | |
Package Equivalence Code | TO-236 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.14 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temp Coef of Voltage-Max | 61.818 ppm/°C | |
Temperature Grade | COMMERCIAL EXTENDED | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trim/Adjustable Output | YES | |
Width | 1.3 mm |
This table gives cross-reference parts and alternative options found for KA431SMFTF. 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 KA431SMFTF, 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 |
---|---|---|---|---|
LM431SACMFX | onsemi | $0.0803 | Adjustable/2.5V, 2% Tolerance Shunt Regulator, SOT23−3L, 3000-REEL | KA431SMFTF vs LM431SACMFX |
TL431LIAQDBZR | Texas Instruments | $0.0850 | Adjustable precision shunt regulator with optimized reference current (pin layout: KRA) 3-SOT-23 -40 to 125 | KA431SMFTF vs TL431LIAQDBZR |
LM431SACMF | Fairchild Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3, SOT-23F, 3 PIN | KA431SMFTF vs LM431SACMF |
LM431SACMFX | Rochester Electronics LLC | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO3, SOT-23F, 3 PIN | KA431SMFTF vs LM431SACMFX |
KA431SMFTF | Fairchild Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3, LEAD FREE, SOT-23F, 3 PIN | KA431SMFTF vs KA431SMFTF |
LM431ACMF | Fairchild Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3, SOT-23F, 3 PIN | KA431SMFTF vs LM431ACMF |
The recommended operating voltage range for the KA431SMFTF is 2.7V to 5.5V.
To ensure stable output voltage, it is recommended to use a 10uF or larger output capacitor, and to ensure that the input voltage is stable and within the recommended operating range.
The maximum output current of the KA431SMFTF is 150mA.
The output voltage of the KA431SMFTF can be adjusted by connecting a resistor divider network between the output pin and the adjust pin, and adjusting the ratio of the resistors to set the desired output voltage.
The thermal shutdown temperature of the KA431SMFTF is 150°C.