Skip to main content
Open now · until 4 PM
1-800-321-5031
NATIONAL SEMICONDUCTOR

LM340K-12

REG LDO 12V 1A TO-3

Ask for availability

Specifications

Manufacturer NATIONAL SEMICONDUCTOR
Manufacturer part number LM340K-12
Our part number 53643
Category Diode & Transistors
Description REG LDO 12V 1A TO-3

Compliance & export

ECCN EAR99

Classification is provided for reference and confirmed on the invoice. Certificate of conformance and date-code guarantee on request — ask with your order.

Description

LM340K-12

Similar parts on our shelves

Same part number family — confirm the specs before you swap.

NATIONAL SEMICONDUCTOR

LM340T-5.0

LM340T-5.0 LM340T-5 Fixed Positive Standard Regulator, 5VBIPolar, PSFM3 45 X TUBE

In stock: 591
$2.0000 / ea
NATIONAL SEMICONDUCTOR

LM340T-15

LM340T-1545 X TUBE7815A , L, 15V REG 2% 1A, TO-22

In stock: 172
$1.2500 / ea