Contact Us:
Tel: 1-800-776-9888
JEDEC TO-257AA Package
TopLine Dummy Component
For training, practice and evaluation

Click for Drawing:
TO257 with Tab •  TO257L without Tab

Quick Specs:
Pin Count 3L
Pitch 0.150" (3.81mm)
Body 0.415"x0.415"x0.19"
Flange 0.65L"x.415W"
Metal Body

Use and Applications:
IPC Solder Training & Practice
Equipment Evaluation
Prototype PWB

Delivery Stock to 4 weeks

Part Numbers:
Gold Plated (Sealed Lid):
TO257-G = Dummy Sealed Lid
TO257-CuW-G = Base W85/Cu15
TO257-OFHC-G = Base Cu Copper

Gold Plated (Open Cavity. Without Lid):
TO257-CuW-G-N = Base W85/Cu15
TO257-OFHC-G-N = Base Cu Copper

Rotatable Models:

TO-257L Tabless

TO-257 With Tab

Part Numbering System
TO257 - Option Daisy Chain LID
JEDEC Series Base Option Plating Optional Lid Options
TO-257 With Tab

TO-257L Tabless
Blank= Not Defined
Standard Dummy

OFHC=Cu Copper
G= Au (Gold)
Blank = Not Defined
Blank= Without
Daisy Chain

DC123 Pins 1-2-3
Blank= Sealed Lid

-N = Open Cavity
Unattached Lid
Options: open Headers and cans available for packaging live die.
State your die size requirement.

Related Links:
Flat Pack   CERQUAD   CLCC   LCC   TO  

TopLine Corporation
95 Highway 22 W
Milledgeville, GA 31061, USA
Toll Free USA/Canada (800) 776-9888
International: 1-478-451-5000  •  Fax: 1-478-451-3000
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