Keystone Miniature Lithium button cell retainer for high density printed circuit board packaging and SMT applications is suitable for 4.8mm ML414 micro batteries. Devices provide reliable spring tension to assure low contact resistance while firmly securing the battery within the retainer. Product accepts all ML414 micro Lithium batteries from all major manufacturers and is compatible with all soldering and reflow operations. Units are manufactured of Phosphor Bronze with solder tails located outside of retainer body which facilitates visual inspection of the solder joints.
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