CM1218

Rev. 2 | Page 3 of 17 | www.onsemi.com

PIN DESCRIPTIONS

LEADS

NAME

DESCRIPTION

(Refer to package / pinout diagrams)

CHx

The cathode of the respective TVS diode, which should be

connected to the node requiring transient voltage protection.

(Refer to package / pinout diagrams)

V

N

The anode of the TVS diodes.

Ordering Information

PART NUMBERING INFORMATION

Standard Finish

Lead-free Finish

Leads

Package

Ordering Part

Number

1

Part Marking

2

Ordering Part

Number

1

Part Marking

2

3

SOT23-3

CM1218-02ST

R2

CM1218-02SO

R2R

3

SC70-3

CM1218-02SC

R2

CM1218-02S7

R2R

4

SOT143

CM1218-03SS

R3

CM1218-03SR

R3R

5

SOT23-5

CM1218-04ST

R4

CM1218-04SO

R4R

5

SOT-553

CM1218-04SE

R4R

CM1218-04SE

R4R

5

SC70-5

CM1218-04SC

R4

CM1218-04S7

R4R

6

SOT23-6

CM1218-05ST

R5

CM1218-05SO

R5R

6

SOT-563

CM1218-05SE

R5R

CM1218-05SE

R5R

6

SC70-6

CM1218-05SC

R5

CM1218-05S7

R5R

Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.

Note 2: The SOT-553 and SOT-563 packages for leaded and lead-free finishing are the same. The maximum soldering reflow

temperature for these packages is 240°C.