Keystone Electronics Catalog K75 2025

SLIDE-IN PC MOUNT CONTACTS

• Economical and reliable contacts • Designed for direct placement onto PCB, no wire leads required • Unique spring tension adjusts to variations in battery length • Reliable spring tension assure low contact resistance and dependable connection

Refer to page 41 for Battery Contact Layout & Mounting Details

“AA” • “CR2” • “A” • “17500” • “18350” • “18650”

“AA” • “CR2” • “A” • “17500” • “18350” • “18650”

“AA”

.571 [14.5]

.350 [8.9]

.299 [7.6]

.350 [8.9]

.350 [8.9]

.984 [25.0]

.984 [25.0]

.059 [1.5] REF.

.299 [7.6]

MATERIAL : . 024 (.60) Music Wire, Nickel Plate

MATERIAL : . 024 (.60) Music Wire, Nickel Plate

MATERIAL : . 024 (.60) Music Wire, Nickel Plate

CAT. NO. 243

CAT. NO. 242

CAT. NO. 244

“AAAA” • “A23” • “A27” • “AAA” • “N”

“AAAA” • “A23” • “A27” • “AAA” • “N”

“AAA”

.413 [10.5]

.284 [7.2]

.275 [7.0]

.275 [7.0]

.275 [7.0]

.787 [20.0]

.055 [1.4] REF.

.787 [20.0]

.284 [7.2]

MATERIAL : . 020 (.50) Music Wire, Nickel Plate

MATERIAL : . 020 (.50) Music Wire, Nickel Plate

MATERIAL : . 020 (.50) Music Wire, Nickel Plate

CAT. NO. 181

CAT. NO. 179

CAT. NO. 180

BATTERY SPRING CONTACTS

THRU-HOLE MOUNT - “AA” • “CR2” • “AAA” • “N”

RIVET MOUNT

Easy to assemble with eyelets or rivets. Refer to page 142.

Solders directly to PCB, no wiring required MATERIAL: .024 (.60) Dia Spring Steel, Nickel Plate

PC COIL SPRING CONTACTS

A

H

NEGATIVE

POSITIVE

C

B

DIA.

(FRONT) CONTACT

(BACK) CONTACT

DIA.

CAT. NO.

CELL

. 055 [1 . 4] REF .

H SIZE 211 .290 (7.4) .335(8.5) .100(2.5) .140 (3.6) .025 (.64) Dia. Spring Steel, “2/3 A” • “AA” Nickel Plate 211-C .550 (14.0) .490(12.4) .118(3.0) .256 (6.5) .040 (1.0) Dia. Spring Steel, “C” Nickel Plate 211-D .850 (21.6) .650(16.5) .162(4.1) .300 (7.6) .040 (1.0) Dia. Spring Steel, “D” Nickel Plate A B C MATERIAL

. 299 [7 . 6]

. 157 [4 . 0]

. 157 [4 . 0]

CAT. NO.

CAT. NO.

DIA. BATTERY REFERENCE

DIA. BATTERY REFERENCE

249 240

248 241

.275(7.0) .350(8.9)

AAA

.275(7.0) .350(8.9)

AAA

AA

AA

16

®

www.keyelco.com 55 S. Denton Avenue, New Hyde Park, NY 11040

Tel (516) 328-7500 • Fax (516) 328-1080 (800) 221-5510 • kec@keyelco.com

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