2018-42-SMH-RPLF datasheet(2/4 Pages) BOURNS

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Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

2018SeriesGasDischargeTubeSurgeArrestorwithFLAT®Technology

Product Dimensions

Typical Part Marking

DIMENSIONS:

(INCHES)

Pad Layout

XXXX

18-XXX

10.90 ± 0.20

(.429 ± .008)

0.50 ± 0.10

(.020 ± .004)

1.00 ± 0.20

(.039 ± .008)

2 PLCS.

1.00

(.039)

COPLANARITY BETWEEN TERMINALS NOT TO EXCEED

3.70 ± 0.30

(.146 ± .012)

2.00 ± 0.30

(.079 ± .012)

2.50 ± 0.20

(.098 ± .008)

8.00 +0.10/-0.30

(.315 +.004/-.012)

DIA.

3.12

(.123)

2 PLCS.

4.80

(.189)

1.02

(.040) 2 PLCS.

0.84

(.033)

0.84

(.033)

6.50

(.256)

11.62

(.457)

13.30

(.524)

0.25

(.010)

GRID

PLACEMENT

COURTYARD

12 PLCS.

9.58

(.377)

DIA.

7.22

(.284)

DIA.

DATE CODE:

“WWYY” =

WEEK AND YEAR

OF MANUFACTURE

MANUFACTURER’S

TRADEMARK

VOLTAGE:

90 V

150 V

230 V

420 V

500 V

XXXX

18-XXX

XXXX

18-XXX

10.90 ± 0.20

(.429 ± .008)

0.50 ± 0.10

(.020 ± .004)

1.00 ± 0.20

(.039 ± .008)

2 PLCS.

1.00

(.039)

COPLANARITY BETWEEN TERMINALS NOT TO EXCEED

3.70 ± 0.30

(.146 ± .012)

2.00 ± 0.30

(.079 ± .012)

2.50 ± 0.20

(.098 ± .008)

8.00 +0.10/-0.30

(.315 +.004/-.012)

DIA.

3.12

(.123)

2 PLCS.

4.80

(.189)

1.02

(.040) 2 PLCS.

0.84

(.033)

0.84

(.033)

6.50

(.256)

11.62

(.457)

13.30

(.524)

0.25

(.010)

GRID

PLACEMENT

COURTYARD

12 PLCS.

9.58

(.377)

DIA.

7.22

(.284)

DIA.

TOLERANCE: ±0.05

(±.002)

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