All prices are in US dollars.
Digi-Key Part Number CKN9112DKR-ND
Price Break Unit Price Extended Price
1 0.29000 0.29
10 0.28100 2.81
25 0.27120 6.78
50 0.26140 13.07
100 0.24680 24.68
250 0.23232 58.08
500 0.22264 111.32
Quantity Available Digi-Key Stock: 31,438
Can ship immediately

Manufacturer Standard Lead Time 20 Weeks
Manufacturer Part Number


Description SWITCH TACTILE SPST-NO 0.05A 12V
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 PTS645 Series Datasheet~
Product Photos PTS645SM43SMTR (LFS)
Product Training Modules Introduction to Electromechanical Switches
Industrial Switches for Safety and Security
RoHS Information RoHS Cert of Compliance
Catalog Drawings PTS645Sx43SMTR LFS
PTS645S_LFS Footprint
Standard Package ? 1



Tactile Switches

Series PTS645
Packaging ? Digi-Reel®?
Circuit SPST-NO
Switch Function Off-Mom
Contact Rating @ Voltage 0.05A @ 12VDC
Actuator Type Standard
Mounting Type Surface Mount
Actuator Height off PCB, from Pins 4.30mm
Actuator Orientation Top Actuated
Termination Style Gull Wing
Outline 6.00mm x 6.00mm
Illumination Non-Illuminated
Illumination Voltage (Nominal) -
Illumination Type, Color -
Operating Force 160gf
Ingress Protection -
Features Blue Actuator
Actuator Material Polyamide (PA66), Nylon 6/6
Switch Travel -
Mechanical Life 100,000 Cycles
Operating Temperature -20°C ~ 60°C
Online Catalog PTS645 Series
Other Names CKN9112DKR
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
CKN9112TR-ND PTS645SM43SMTR92 LFS C&K Components Tape & Reel (TR)? 25,000 - Immediate
0.08050 1,000
CKN9112CT-ND PTS645SM43SMTR92 LFS C&K Components Cut Tape (CT)? 31,438 - Immediate
0.29000 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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10:50:46 6/25/2016