178 Keystone Electronics, 178 Datasheet - Page 2

• Manufacturer Part Number: 178
• Description: HOLDER BATTERY 2CELL 22 1/2V ALU
• Manufacturer: Keystone Electronics

Specifications of 178

• Battery Cell Size: 22 1/2V
• Number Of Cells: 2
• Size / Dimension: 2.09" L x 0.75" W x 1.25" H (53.2mm x 19.1mm x 31.8mm)
• Termination Style: Solder Lug
• Product: Battery Holders
• Number Of Batteries: 2
• Mounting Style: SMD/SMT
• Battery Series: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 178K

MATERIAL SPECIFICATIONS:
*Clips mounted on .062 (1.57) thick Phenolic board.
ONE CONTACT
LITHIUM CELL HOLDERS
INSULATED
SERIES
CAT. NO.
1100
1194
1185
1195
1199
1162
1139
1189
1191
1173
1198
1175
1186
“AA” CELL HOLDERS
“C” CELL HOLDERS
“D” CELL HOLDERS
_
_
_
_
_
_
_
_
_
DWG. 2
DWG. 1
1103
1105
ALL CONTACTS
Tel [phone]
INSULATED
SERIES
CAT. NO.
FOR 1100 SERIES
FOR LITHIUM
DIMENSIONAL DRAWINGS FOR STEEL BATTERY HOLDERS
DIMPLE
CONTACT
[phone]
2100
2139
2140*
2182*
2189
2191
2194
2173
2188*
2185
2195
2198
2175
2176*
2186
2199
2162
2171*
2174*
2187*
2190*
2192*
.128 [3.3] DIA. (2) PLS
INSULATED CONTACTS
Clips: Spring Steel, Nickel Plate
Contact Eyelets: Brass, Nickel Plate
Insulating Washers: Moisture Proof, Resin Impregnated Fibre
Solder Lugs: Brass, Tin Plate
.144 [3.7] DIA. (2) PLS
.144 [3.7] DIA.
STEEL BASE (SINGLE CELL)
L
NO. OF
HOLDS
CELLS
A
L
A
•
•
1
2
3
4
2
3
4
1
2
3
4
2
3
4
1
2
3
4
2
3
4
1
1
STAINLESS STEEL BASE (END-TO-END)
Fax [phone]
[e-mail]
INSULATED
CONTACT
DWG.
[11.1]
NO.
.437
1
3
3
3
1
1
1
1
3
3
3
1
1
1
1
3
3
3
1
1
1
2
2
1.250 (31.8)
2.000 (50.8)
2.750 (69.9)
1.750 (44.5)
4.125 (104.8)
2.125 (54.0)
5.250 (133.4)
2.937 (74.6)
3.687 (93.6)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.390 (9.9)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.687 (17.4)
.625 (15.9)
H
DIMENSIONS ARE FOR REFERENCE ONLY
Of Base
Width
C
W
RoHS COMPLIANT
H
C
W
2.125 (54.0)
2.125 (54.0)
2.125 (54.0)
2.125 (54.0)
4.093 (104.0)
6.030 (153.2)
2.125 (54.0)
2.062 (52.4)
2.062 (52.4)
2.062 (52.4)
4.093 (104.0)
2.562 (65.1)
2.562 (65.1)
2.562 (65.1)
2.562 (65.1)
1.044 (26.5)
8.010 (203.5)
5.937 (150.8)
7.906 (200.8)
4.937 (125.4)
9.625 (244.5)
1.156 (29.4)
W
7.281 (184.9)
Of Base
Length
~
L
ISO 9001 CERTIFIED
DWG. 1
DWG. 3
1.000 (25.4)
1.000 (25.4)
1.000 (25.4)
1.000 (25.4)
1.000
1.000 (25.4)
1.000 (25.4)
FOR 2100 SERIES
1.281 (32.5)
1.281 (32.5)
1.281 (32.5)
1.281 (32.5)
1.281 (32.5)
1.281 (32.5)
1.281 (32.5)
Phenolic Base: Type PBE, Per MIL-P-3115C
Stainless Steel Base: Ribbed, For Added Support
Steel Base: Spring Steel, Nickel Plate
FOR 2100 SERIES
.595
.656 (16.7)
.656 (16.7)
.656 (16.7)
.656 (16.7)
.656 (16.7)
.656 (16.7)
.656 (16.7)
.670
Of Holder
®
Height
.144 [3.7] DIA. (2) PLS
.144 [3.7] DIA. (2) PLS
H
(25.4)
(17.0)
(15.1)
INSULATED CONTACTS
INSULATED CONTACTS
PHENOLIC BASE
A
A
L
L
Battery Center
STAINLESS STEEL BASE (END-TO-END)
PHENOLIC BASE (SIDE-BY-SIDE)
.437 (11.1)
.437 (11.1)
.437 (11.1)
.437 (11.1)
.437 (11.1)
.437 (11.1)
.625 (15.9)
.625 (15.9)
.625 (15.9)
.625 (15.9)
.625 (15.9)
.625 (15.9)
.625 (15.9)
.796 (20.2)
.796 (20.2)
.796 (20.2)
.796 (20.2)
.796 (20.2)
.796 (20.2)
.796 (20.2)
.345 (8.8)
.420 (10.7)
.437 (11.1)
31-07 20th Road – Astoria, NY 11105-2017
Height to
C
www.keyelco.com
Mounting Hole
1.562 (39.7)
1.562 (39.7)
1.562 (39.7)
1.187 (30.1)
1.187 (30.1)
1.187 (30.1)
.750 (19.1)
.750 (19.1)
.750 (19.1)
Distance
_
_
_
_
_
_
_
_
_
_
_
_
_
_
J
H
H
C
C
Center To Center
Mounting Holes
5.250
J
1.343
1.343
1.343
1.343
3.312
7.230
1.343
1.343
1.343
1.343
3.312
5.156
1.625
1.625
1.625
1.625
4.000
6.343
8.687
7.125
.500
.531 (13.5)
W
W
A
(34.1)
(34.1)
(34.1)
(34.1)
(84.1)
(133.4)
(183.6)
(34.1)
(34.1)
(34.1)
(34.1)
(84.1)
(131.0)
(181.0)
(41.3)
(41.3)
(41.3)
(41.3)
(101.6)
(220.6)
(12.7)
(161.1)
13