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LM123K

LM123K
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For Reference Only

Part Number LM123K
OEMstron Part # LM123K
Manufacturer STMicroelectronics
Category SemiconductorsPower Management ICsVoltage Regulators - Linear
Description IC REG LINEAR 5V 3A TO3
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models LM123K PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 15 - May 20 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

LM123K Specifications

Part Number LM123K
Brand STMicroelectronics
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - Linear
Manufacturer STMicroelectronics
Series -
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Voltage Dropout (Max) -
Current - Output 3A
Current - Quiescent (Iq) -
Current - Supply (Max) -
PSRR -
Control Features -
Protection Features Over Current, Over Temperature
Operating Temperature -55°C ~ 150°C
Mounting Type Through Hole
Package / Case TO-204AA, TO-3
Supplier Device Package TO-3

LM123K Documents

LM123K, LM123K Datasheet (Total Pages: 11, Size: 553.55 KB)
LM123K Datasheet CoverLM123K Datasheet Page 2LM123K Datasheet Page 3LM123K Datasheet Page 4LM123K Datasheet Page 5LM123K Datasheet Page 6LM123K Datasheet Page 7LM123K Datasheet Page 8LM123K Datasheet Page 9LM123K Datasheet Page 10LM123K Datasheet Page 11
Industry Leaders in Quality

Industry Leaders in Quality

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

LM123K/883C STEEL

National Semiconductor Corporation

2
Part Number Description Stock

LM123K

Texas Instruments

LM123K/883 3-AMP, 5-VOLT POSITIVE REGULA - Rail/Tube

3
Part Number Description Stock

LM123K

D# LM123K-ND

STMicroelectronics

IC REG LINEAR 5V 3A TO3

Limited Supply - Call
Part Number Description Stock

LM123KSTEEL883QS

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

5

LM123KSTEEL883

N

OEM/CM QUOTES ONLY | NO BROKERS

5

LM123K883B

OEM/CM QUOTES ONLY | NO BROKERS

50

LM123K883C

Linear Technology

OEM/CM QUOTES ONLY | NO BROKERS

13

LM123K883CSTEEL

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

2

LM123KSTEELP

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

41

LM123KSTEEL

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

29

LM123KSTEEL883C

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

55

LM123KSTEEL883B

UNKNOWN

OEM/CM QUOTES ONLY | NO BROKERS

6

LM123K883

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

26

LM123K

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

7591

LM123KSTEEDLP

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1

LM123K883QS

NAT

OEM/CM QUOTES ONLY | NO BROKERS

50

LM123KRQ

Motorola Corp

OEM/CM QUOTES ONLY | NO BROKERS

1

LM123KM

N/A

OEM/CM QUOTES ONLY | NO BROKERS

116
Part Number Description Stock

LM123K8830S

Linear Technology

OEM/CM ONLY

120

LM123K883B

Linear Technology

OEM/CM ONLY

212

H93ABLM123K

National Semiconductor Corporation

OEM/CM ONLY

257

LM123K883

Texas Instruments

OEM/CM ONLY

541

LM123K88C

Texas Instruments

OEM/CM ONLY

120
Part Number Description Stock

LM123K/883

D# 45W5855

Texas Instruments

IC ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 50
Container: Bulk
0
Part Number Description Stock

LM123K-STEEL-883

D# NS-LM123K-STEEL-883

National Semiconductor Corporation

OEM/CM ONLY

5831

LM123K_883

D# NS-LM123K_883

National Semiconductor Corporation

OEM/CM ONLY

3997

LM123K STEEL

D# NS-LM123K STEEL

National Semiconductor Corporation

OEM/CM ONLY

1094

LM123K-883B(SMD)

D# NS-LM123K-883B(SMD)

Linear Technology

OEM/CM ONLY

1752

LM123K

D# NS-LM123K

STMicroelectronics

OEM/CM ONLY

1795

LM123K-STEEL

D# NS-LM123K-STEEL

National Semiconductor Corporation

OEM/CM ONLY

4333
Part Number Description Stock

LM123KSTEEL/883C

National Semiconductor Corporation

4

LM123KSTEEL/883B

National Semiconductor Corporation

1

LM123K/883C

National Semiconductor Corporation

Voltage Regulator, +5V, Bi-Polar, 3 Pin, Metal, TO-204/-3

1

LM123K

Motorola Semiconductor Products

Voltage Regulator, +5V, Bi-Polar, 3 Pin, Metal, TO-204/-3

1

LM123K/883C STEEL

National Semiconductor Corporation

1
Part Number Description Stock

LM123K

D# LM123K

National Semiconductor Corporation

Inventory R

6

LM123K-STEEL

D# LM123K-STEEL

National Semiconductor Corporation

Semiconductor

1

LM123K/883B

D# LM123K_883B

National Semiconductor Corporation

Inventory R

1
Part Number Description Stock

LM123K883

National Semiconductor Corporation

OEM/CM ONLY

72

LM123KSTEELP+

National Semiconductor Corporation

OEM/CM ONLY

51

LM123K/883QS

National Semiconductor Corporation

OEM/CM ONLY

107

LM123KSTEEL

National Semiconductor Corporation

OEM/CM ONLY

77

LM123KSTEEL/883C

National Semiconductor Corporation

OEM/CM ONLY

141

LM123K/883B

Signetics

OEM/CM ONLY

62

LM123K/883C

National Semiconductor Corporation

OEM/CM ONLY

57

LM123KM

TH

OEM/CM ONLY

119

LM123K

STMicroelectronics

OEM/CM ONLY

810
Part Number Description Stock

LM123K/883Q

National Semiconductor Corporation

shipping today

216

LM123K

National Semiconductor Corporation

shipping today

316
Part Number Description Stock

LM123K

National Semiconductor Corporation

RFQ

4333

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Lead-TimeCan Ship Immediately
Minimum1
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