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Power Circuits / Linear Regulator ICs / L78S18CV
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L78S18CV by:

positive voltage regulator

Part Details for L78S18CV by STMicroelectronics

Overview of L78S18CV by STMicroelectronics

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.

Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for L78S18CV

Part # Distributor Description Stock Price Buy
DISTI # 26M0573
Newark Volt Reg, Fixed, 18V, 2A, 0 To 150Deg C, Output Type:Fixed, No. Of Outputs:1Outputs, Output Voltage Min:-, Output Voltage Max:-, Input Voltage Min:21V, Input Voltage Max:35V, Product Range:18V 2A Linear Voltage Regulators Rohs Compliant: Yes |Stmicroelectronics L78S18CV Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 59
  • 1 $0.2070
  • 10 $0.2070
  • 100 $0.2070
  • 500 $0.2070
  • 1,000 $0.2070
  • 2,500 $0.2070
  • 10,000 $0.2070
$0.2070 Buy Now
DISTI # 497-6009-5-ND
DigiKey IC REG LINEAR 18V 2A TO220AB Min Qty: 1 Lead time: 99 Weeks Container: Tube 2062
In Stock
  • 1 $1.1700
  • 10 $1.0430
  • 50 $0.9898
  • 100 $0.8130
  • 250 $0.7600
  • 500 $0.6716
  • 1,000 $0.5302
$0.5302 / $1.1700 Buy Now
DISTI # L78S18CV
Avnet Americas Standard Regulator Pos 18V 2A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: L78S18CV) RoHS: Compliant Min Qty: 2000 Package Multiple: 1000 Container: Tube 0
RFQ
DISTI # 26M0573
Avnet Americas Standard Regulator Pos 18V 2A 3-Pin(3+Tab) TO-220 Tube - Bulk (Alt: 26M0573) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 0
  • 1 $0.8920
  • 10 $0.7120
  • 100 $0.4820
  • 500 $0.4170
  • 1,000 $0.3640
$0.3640 / $0.8920 Buy Now
DISTI # V79:2366_17777676
Arrow Electronics Standard Regulator Pos 18V 2A 3-Pin(3+Tab) TO-220AB Tube Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 1102 Americas - 737
  • 1 $0.4801
  • 10 $0.4541
  • 25 $0.2706
$0.2706 / $0.4801 Buy Now
STMicroelectronics positive voltage regulator RoHS: Compliant Min Qty: 1 1696
  • 1 $0.8800
  • 10 $0.7600
  • 25 $0.7400
  • 100 $0.6300
  • 250 $0.6000
  • 500 $0.5400
$0.5400 / $0.8800 Buy Now
Future Electronics L78S18 Series 2 A 18 V Fixed Output Positive Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.6200
  • 250 $0.5900
  • 1,000 $0.5650
  • 2,500 $0.5500
  • 6,250 $0.5200
$0.5200 / $0.6200 Buy Now
Bristol Electronics   20
RFQ
Bristol Electronics   100
RFQ
Quest Components   16
  • 1 $0.8050
  • 7 $0.6440
$0.6440 / $0.8050 Buy Now
Rochester Electronics 78S18 - 2A Postive Voltage Regulator RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 41000
  • 1 $0.5361
  • 25 $0.5254
  • 100 $0.5039
  • 500 $0.4825
  • 1,000 $0.4557
$0.4557 / $0.5361 Buy Now
DISTI # L78S18CV
Avnet Americas Standard Regulator Pos 18V 2A 3-Pin(3+Tab) TO-220 Tube - Rail/Tube (Alt: L78S18CV) RoHS: Compliant Min Qty: 2000 Package Multiple: 1000 Container: Tube 0
RFQ
DISTI # 26M0573
Avnet Americas Standard Regulator Pos 18V 2A 3-Pin(3+Tab) TO-220 Tube - Bulk (Alt: 26M0573) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 0
  • 1 $0.8920
  • 10 $0.7120
  • 100 $0.4820
  • 500 $0.4170
  • 1,000 $0.3640
$0.3640 / $0.8920 Buy Now
DISTI # L78S18CV
TME IC: voltage regulator, linear,fixed, 18V, 2A, TO220AB, THT, tube Min Qty: 1 691
  • 1 $0.7550
  • 5 $0.5690
  • 25 $0.4790
  • 100 $0.4140
  • 500 $0.3360
$0.3360 / $0.7550 Buy Now
Ameya Holding Limited L78S18 Series 2 A 18 V Fixed Output Positive Voltage Regulator - TO-220 10345
RFQ
Chip 1 Exchange INSTOCK 47
RFQ
DISTI # 50S1435
Bürklin Elektronik Voltage regulator, 18 VDC, 2 A, positive, TO-220, L78S18CV Min Qty: 1 6
  • 1 $1.2013
  • 10 $0.9849
  • 100 $0.8225
  • 250 $0.7143
  • 1,000 $0.6277
$0.6277 / $1.2013 Buy Now
DISTI # 9756183
element14 Asia-Pacific IC, V REG +18V, 78S18, TO-220-3 RoHS: Compliant Min Qty: 1 Container: Each 694
  • 1 $0.8891
  • 10 $0.7779
  • 100 $0.6438
  • 500 $0.5742
  • 1,000 $0.4630
  • 2,500 $0.4542
  • 5,000 $0.4445
$0.4445 / $0.8891 Buy Now
DISTI # 9756183
Farnell IC, V REG +18V, 78S18, TO-220-3 RoHS: Compliant Min Qty: 1 Lead time: 52 Weeks, 4 Days Container: Each 694
  • 1 $0.9219
  • 10 $0.7103
  • 100 $0.5831
  • 500 $0.5264
$0.5264 / $0.9219 Buy Now
LCSC TO-220 Linear Voltage Regulators (LDO) ROHS 48
  • 1 $0.7056
  • 10 $0.5863
  • 50 $0.5266
  • 100 $0.4669
  • 500 $0.4326
  • 1,000 $0.4132
$0.4132 / $0.7056 Buy Now

Part Details for L78S18CV

L78S18CV CAD Models

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L78S18CV Part Data Attributes:

Parametric Data
L78S18CV STMicroelectronics
Buy Now Datasheet
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L78S18CV STMicroelectronics positive voltage regulator
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SFM
Package Description ROHS COMPLIANT, TO-220, 3 PIN
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Adjustability FIXED
Dropout Voltage1-Nom 2.5 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 30 V
Input Voltage-Min 20.5 V
JESD-30 Code R-XSFM-T3
JESD-609 Code e3
Line Regulation-Max 0.36%
Load Regulation-Max 0.36%
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 150 °C
Operating Temperature TJ-Min
Output Current1-Max 2 A
Output Voltage1-Max 19 V
Output Voltage1-Min 17 V
Output Voltage1-Nom 18 V
Package Body Material UNSPECIFIED
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 6%

Alternate Parts for L78S18CV

This table gives cross-reference parts and alternative options found for L78S18CV. 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 L78S18CV, 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 Description Manufacturer Compare
IP7812K-883BR1 12V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN TT Electronics Power and Hybrid / Semelab Limited L78S18CV vs IP7812K-883BR1
IP140AG-05-883B Fixed Positive Standard Regulator, 5VMSFM3, TO-257, 3 PIN TT Electronics Resistors L78S18CV vs IP140AG-05-883B
LM7805AGR1 5V FIXED POSITIVE REGULATOR, MSFM3, TO-257, 3 PIN TT Electronics Power and Hybrid / Semelab Limited L78S18CV vs LM7805AGR1
BA17818FP Fixed Positive Standard Regulator, 18VBIPolar, PSSO2, TO-252, 3 PIN ROHM Semiconductor L78S18CV vs BA17818FP
LM342P-12 12V FIXED POSITIVE REGULATOR, PSFM3, TO-202, 3 PIN Texas Instruments L78S18CV vs LM342P-12
MC78M08CTG Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 8.0 V; TJ = 0° to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE onsemi L78S18CV vs MC78M08CTG
IP78M12ADP 12V FIXED POSITIVE REGULATOR, PSIP3, PLASTIC, TO-251, DPAK-3 TT Electronics Power and Hybrid / Semelab Limited L78S18CV vs IP78M12ADP
M5F7808 Fixed Positive Standard Regulator, 8VBIPolar, PSFM3, 3P9 Mitsubishi Electric L78S18CV vs M5F7808
MC78M18CDT/RK 18V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, DPAK-3 onsemi L78S18CV vs MC78M18CDT/RK
TA7812F IC VREG 12 V FIXED POSITIVE REGULATOR, PSIP3, 2.30 MM PITCH, PLASTIC, HSIP-3, Fixed Positive Single Output Standard Regulator Toshiba America Electronic Components L78S18CV vs TA7812F

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