All prices are in US dollars.
Digi-Key Part Number SMAJ40ALFDKR-ND
Price Break Unit Price Extended Price
1 0.43000 0.43
10 0.36000 3.60
25 0.31560 7.89
100 0.27010 27.01
250 0.23424 58.56
500 0.19840 99.20
1,000 0.15295 152.95
2,500 0.13984 349.60
Quantity Available Digi-Key Stock: 11,235
Can ship immediately

Manufacturer Part Number


Description TVS DIODE 40VWM 64.5VC SMA
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

A $7.00 reeling fee will be applied to each reel ordered. Digi-Reels are a custom product and are non-cancelable and non-returnable.

Digi-Reel Pricing
Quantity Unit Price Extended Price

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets SMAJ Series
Product Photos SMAJ Series DO-214AC Pkg
Product Training Modules Transient Voltage Suppression (TVS) Diodes
Catalog Drawings SMAJ DO-214AC Series
Featured Product Littelfuse and Digi-Key offer kits for popular TVS SMD diodes
EDA / CAD Models ? Download from Accelerated Designs
Standard Package ? 1

Circuit Protection


TVS - Diodes

Series SMAJ
Packaging ? Digi-Reel®?
Type Zener
Unidirectional Channels 1
Bidirectional Channels -
Voltage - Reverse Standoff (Typ) 40V
Voltage - Breakdown (Min) 44.4V
Voltage - Clamping (Max) @ Ipp 64.5V
Current - Peak Pulse (10/1000µs) 6.2A
Power - Peak Pulse 400W
Power Line Protection No
Applications General Purpose
Capacitance @ Frequency -
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case DO-214AC, SMA
Supplier Device Package DO-214AC (SMA)
Online Catalog SMAJ Series
Other Names SMAJ40ALFDKR
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
SMAJ40ALFTR-ND SMAJ40A Littelfuse Inc. Tape & Reel (TR)? 10,000 - Immediate
0.11339 5,000
SMAJ40ALFCT-ND SMAJ40A Littelfuse Inc. Cut Tape (CT)? 11,235 - Immediate
0.43000 1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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13:16:43 5/27/2016