228 Keystone Electronics, 228 Datasheet - Page 2

• Manufacturer Part Number: 228
• Description: BATTERY SNAP ON A & AA CONTACTS
• Manufacturer: Keystone Electronics
• Type: Snap-On Contactsr

Specifications of 228

• Accessory Type: Battery Contact - Single
• Battery Sizes Accepted: A, AA, 2/3A
• Contact Material: Steel
• Contact Plating: Nickel
• Terminal Type: Contact
• Body Material: Spring Steel
• Height: 0.450"
• Width: 0.312"
• No. Of Batteries: 1
• Battery Cell Size: AA
• Dimensions: 7.92 mm L x 11.43 mm H
• Mounting Style: Snap-In
• Application: Economical and reliable contacts are ideal for molded cases with self contained battery compartments, single and dual contact designs available for “A”, “AA”, “AAA”, “AAAA” & “N” size batteries, ”Solder tab” design for either wire lead
• Battery Type: A, AA
• Contact Type: Spring
• Material Thickness: 0.0.15 in.
• Material, Contact: Spring Steel
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: A, AA Batteries
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With: A, AA, 2/3A Batteries
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 228K; Q1450717

8
CAT. NO. 5223
CAT. NO. 5201
CAT. NO. 5211
CAT. NO. 5227
•
•
•
•
•
•
MATERIAL:
Plate: .020 (.51) thick Steel, Nickel Plate Spring: Spring Steel, Nickel Plate
Economical and reliable contacts are ideal for molded cases with self
contained battery compartments
Single and dual contact designs available for “A” & “AA” size batteries
”Solder tab” design for either wire lead or PC mounting
Unique spring contacts adjust to variations in battery lengths
Reliable spring contacts assure low contact resistance and a
dependable connection
Space saving, economical, excellent mechanical construction
(+) POSITIVE BUTTON WITH TAB
(-) NEGATIVE SPRING WITH TAB
Tel [phone]
.059 [1.50]
[1.24]
[12.0]
.049
.472
[1.24]
.059 [1.50]
[12.0]
[phone]
.049
.472
.441 [11.2]
.441 [11.2]
[1.75]
[12.0]
.069
.472
DUAL CONTACTS WITH TAB
DUAL BUTTON CONTACT
.060 [1.52] DIA.
.067 [1.70] DIA.
.118 [3.0]
For “A” • “AA”
•
.067 [1.70] DIA.
•
.060 [1.52] DIA.
.118 [3.0]
.079 [1.99]
[7.0]
.275
[7.0]
.100 [2.5]
.275
Fax [phone]
[e-mail]
(2) PLS
.414 [10.5]
[6.0]
.236
.906 [23.0]
.551 [14.0]
.970 [24.6]
.551 [14.0]
[18.3]
.098 [2.5] DIA.
(2) PLS
.722
.157 [4.0]
[18.3]
.722
.079 [2.01] DIA.
SPRING & BUTTON CONTACTS
.067 [1.70] DIA.
.295
[7.5]
[6.4]
.250
CAT. NO. 5221
CAT. NO. 5222
.414 [10.5]
[7.1]
.280
RoHS COMPLIANT
[1.40]
[1.55]
.061
.055
DIA.
[12.7]
.500
[18.5]
.728
[1.40]
[1.55]
.055
.061
DIA.
For “A” • “AA”
(-) NEGATIVE SPRING
(+) POSITIVE BUTTON
.425 [10.8]
~
.425 [10.8]
.062 [1.57] DIA.
ISO 9001 CERTIFIED
CAT. NO. 5228
CAT. NO. 5212
[6.4]
.250
.062 [1.57] DIA.
[1.27]
.050
[6.4]
.250
[1.27]
.050
.414 [10.5]
®
[7.1]
.280
Refer to page 27 for Battery Contact Layout & Mounting Details
[12.7]
.500
[12.7]
.500
31-07 20th Road – Astoria, NY 11105-2017
CAT. NO. 5224
CAT. NO. 5202
DUAL SPRING CONTACT
.140 [3.6]
DUAL CONTACTS
.140 [3.6]
www.keyelco.com
.970 [24.6]
.551 [14.0]
[1.40]
.970 [24.6]
.551 [14.0]
[1.55]
.055
DIA.
.061
[1.40]
[1.55]
.055
DIA.
.061
(-) NEGATIVE SPRING
.098 [2.5] DIA.
(+) POSITIVE BUTTON
.098 [2.5] DIA.
.425 [10.8]
.425 [10.8]
[6.4]
.250
.062 [1.57] DIA.
[6.4]
.250
.062 [1.57] DIA.
.414 [10.5]
.228
[5.8]
[1.27]
.050
[5.8]
.414 [10.5]
.228
[1.27]
.050
.236
[6.0]
.334
[8.5]
[12.7]
.500
[12.7]
.500
[11.3]
.445
[11.3]
.445