Packages / Through-hole

TO-251 (IPAK)

Small 3-lead through-hole power package.

Family Through-hole
Terminals 3
Pitch 2.28 mm
Body (L × W) 6.5 × 4.6 mm
Height 6.1 mm
IPC land pattern
Also known as IPAK, TO-251, I-PAK

A compact through-hole power package (the through-hole cousin of DPAK) for MOSFETs and regulators at a few amps; short leads and a small tab.

Working with it

Hand-soldering Beginner
Commonly holds Through-hole ics, transistors and power devices

Supplied in

The part's orientation in its carrier sets the pickup angle — the converter corrects that rotation for your machine.

Prepping a board with TO-251 (IPAK) parts?

Convert a job for any machine →

Dimensions are nominal for the family — verify against your part's datasheet.

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