Varnitronics
KIA431AF-RTF/PC KEC
KEC

KIA431AF-RTF/PC

2.5V~36V ±1% 37V 100mA Adjustable SOT-89-3 Voltage Reference RoHS

SOT-89-3ROHS CompliantActive

Three-terminal programmable shunt voltage regulator diode

Manufacturer
KEC
Manufacturer part #
KIA431AF-RTF/PC
Store part #
C465009
Package / case
SOT-89-3
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

9,010 in stock

#C465009

Stock & price checked 6 days ago

QuantityUnit pricePack price
5+₹25.53₹127.65
50+₹20.22₹1,011.00
150+₹17.94₹2,691.00
1,000+₹13.51₹13,510.00
2,000+₹12.25₹24,500.00
5,000+₹11.50₹57,500.00

5 × ₹25.53

₹127.65

excl. GST

₹150.63 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 1,000 per reel

KIA431AF-RTF/PC

₹127.65 for 5 + GST

Specifications

Output Voltage
2.5V~36V
Quiescent Current
1.8uA
Tolerance
±1%
Voltage - Supply
37V
Minimum Cathode Current for Regulation
500uA
Reference Type
Parallel
Output Current
100mA
Operating Temperature
-40℃~+85℃
Features
Temperature compensation control
Output Type
Adjustable

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
1,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.086 g

Overview

The KIA431 Series integrated circuits are three-terminal programmable shunt regulator diodes. These monolithic IC voltage reference operate as a low temperature coefficient zener which is programmable from Vref to 36 volts with two external resistors. These devices exhibit a wide operating current range of 1.0 to 100mA with a typical dynamic impedance of 0.22Ω. The characteristics of these references make them excellent replacements for zener diodes in many applications such as digital voltmeters, power supplies, and op amp circuitry. The 2.5 volt reference makes it convenient to obtain a stable reference from 5.0 volt logic supplies, and since the KIA431 Series operates as a shunt regulator, it can be used as either a positive or negative voltage reference.

Applications

  • digital voltmeters
  • power supplies
  • op amp circuitry

Key features

  • Low Dynamic Output Impedance: 0.22Ω (Typ.)
  • Sink Current Capability of 1.0 to 100mA
  • Equivalent Full-Range Temperature Coefficient of 50ppm/°C (Typ.)
  • Temperature Compensated for Operation Over Full Rated Operating Temperature Range
  • Low Output Noise Voltage
  • Suffix U: Qualified to AEC-Q100

Alternatives

Similar parts — check the datasheet before substituting.

TL431U#C2828475CBI · SOT-89-3₹5.56 · 750 in stockView
KIA431AF-TP#C49190786TECH PUBLIC · SOT-89₹13.61 · 125 in stockView

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