LodestonePacific - 25 years
Bobbins & Hardware
Lodestone Pacific has a wide variety of RoHS compliant bobbins for surface mount and through hole applications
Quick links
Product Listing | Part Numbering System | Bobbin Specification | Application Notes


Popular sizes & shapes
ER, RM, EP, EFD, EPC, PQ, EE/EF, US LAM,
   ER/ERL, ETD
PDF drawings

Check out our world wide inventory
• USA warehouse
• Hong Kong warehouse
Search inventory

China Factory
• Molding factory in He Shan, China near Hong Kong
About China factory

Low pricing
• Low cost China factory
• Lodestone quality
About pricing

Through hole
• High quality copper or brass
• Tin plated terminals

Surface mount
• Gull wing, j-lead, lunar lander, self leading

High quality
• All plastics are to UL94VO quality system to
   ISO 9000

Superior solderability
• Verified to MIL-STD 202
• Method 208
• Test results on file

Full material traceability
• Plastic traceable to UL746D
• No inferior substitute liabilities

Custom tooling
• Prototype "soft" tooling, in 20 days
• High quality "hard" production tooling in 30 days

Download Bobbin Catalog
Download Toroid Mount Catalog