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3028TR

Description
SMT HOLDER FOR 2012 CELL
Categoryaccessories   
File Size282KB,1 Pages
ManufacturerKeystone Electronics
Environmental Compliance
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3028TR Overview

SMT HOLDER FOR 2012 CELL

3028TR Parametric

Parameter NameAttribute value
Battery type, functionButton battery, holder
styleSeat (opening)
Battery sizeButton battery, 20.0mm
Number of batteries1
Battery series2012
Installation typePCB, surface mount
Terminal typeSMD (SMT) connector
board height0.060"(1.52mm)
Operating temperature-
THRU HOLE (THM) & SURFACE MOUNT (SMT) COIN CELL RETAINERS
Compatible with all wave and reflow operations
Solder tails located outside of retainer body which facilitates visual inspection of the solder joints
Flow-hole solder tail designed for increased joint strength
Compatible with most vacuum and mechanical pick & place assembly systems
Matte Tin Plate for lower soldering temperatures ideal where other temperature sensitive
components are being used
Tin-Nickel plated retainers are ideal for lead free, high temperature soldering applications
All conductive polystyrene carrier tape meets ANSI/EIA-481 standards
SURFACE MOUNT (SMT)
AVAILABLE ON TAPE AND REEL
All conductive polystyrene carrier tape meets ANSI/EIA-481 standards
MATERIAL:
.010 (.25) Phosphor Bronze
Pad Layout
NEG. CONTACT (PAD)
.156 [3.96] SQ. MIN.
Pad Layout
NEG. CONTACT (PAD)
.156 [3.96] SQ. MIN.
Pad Layout
12mm to 24mm COIN CELL RETAINERS
NEG. CONTACT (PAD)
.156 [3.96] SQ. MIN. *
L
B
.200 [5.1]
MIN.
.050 [5.1]
MIN.
W MIN.
L
F
B
POLARITY
MARKING (+)
L
F SQ. MIN.
W MIN.
F
B
POLARITY
MARKING (+)
F SQ. MIN.
W MIN.
POLARITY
MARKING (+)
A
W
H
A
W
*Negative pad can be
relaced with SMT negative
contact. See page 8.
H
A
H
W
FIG. 1 -
Ultra Low
FIG. 2 -
Compact
FIG. 3 -
Low Profile
TIN-NICKEL PLATE
MATTE TIN PLATE
CAT. NO. ON TAPE
CAT. NO. ON TAPE
BULK & REEL
BULK & REEL
FIG.
3000
3000TR
3080
3092
3038
3078
3044
3082
3084
3090
3042
3086
3088
3080TR
3092TR
3038TR
3078TR
3044TR
3082TR
3084TR
3090TR
3042TR
3086TR
3088TR
3
3
1
2
1
3
3
3
1
2
3
A
B
F
.125 (3.2)
.125 (3.2)
.200 (5.1)
.200 (5.1)
.200 (5.1)
.200 (5.1)
.200 (5.1)
.200 (5.1)
H
.125 (3.2)
.156 (4.0)
.067 (1.7)
.085 (2.2)
.160 (4.1)
.156 (4.0)
.156 (4.0)
.240 (6.1)
.067 (1.7)
.156 (4.0)
.230 (5.8)
L
.475 (12.1)
W
CELL
DIA.
BATTERY
REFERENCE
CR1216, BR1220, DL1225,
SR1120, D381, 391, 191
BR1612, CR1616, CR1620,
DL1632
BR2012, CR2012, DL2012
BR2016, CR2016, DL2016
DL2020, CR2025, CR2032
BR2016, DL2020, CR2025,
CR2032
BR2320, DL2325, CR2330,
DL2335
CR2354, DL2354
BR2412, CR2412
CR2430, DL2430
CR2450, DL2450
TAPE & REEL SPEC’S
32mm wide; 16mm pitch; 1000/reel
44mm wide; 24mm pitch; 600/reel
44mm wide; 24mm pitch; 1000/reel
44mm wide; 24mm pitch; 1000/reel
44mm wide; 24mm pitch; 1000/reel
44mm wide; 24mm pitch; 500/reel
56mm wide; 32mm pitch; 400/reel
56mm wide; 32mm pitch; 200/reel
44mm wide, 24mm pitch, 1000/reel
56mm wide; 32mm pitch; 400/reel
56mm wide; 32mm pitch; 200/reel
.520 (13.2) .265 (6.7)
.664 (16.9)
.831 (21.1)
.831 (21.1)
.835 (21.2)
.344 (8.7)
.298 (7.6)
.416 (10.6)
.291 (7.4)
.745 (18.9) 12mm
16mm
20mm
20mm
20mm
3012 3012TR
3028 3028TR
3026 3026TR
3034* 3034TR*
3002
3004
3010
3032
3006
3008
* Nickel Plate
.594 (15.1) .914 (23.2)
.618 (15.7) .911 (23.1)
.782 (19.9) 1.210 (30.7)
.635 (16.1) 0.915 (23.1)
3002TR
3004TR
3010TR
3032TR
3006TR
3008TR
.831 (21.1) .416 (10.6)
.939 (23.9) .475 (12.1)
.939 (23.9)
1.000 (25.4)
1.000 (25.4)
1.000 (25.4)
.475 (12.1)
.313 (8.0)
.506 (12.9)
.506 (12.9)
.782 (19.9) 1.210 (30.7) 20mm
.832 (21.1) 1.339 (34.0) 23mm
.819 (20.8)
.681 (17.3)
.918 (23.3)
.890 (22.6)
1.339 (34.0)
1.080 (27.4)
1.400 (35.6)
1.400 (35.6)
23mm
24mm
24mm
24mm
THRU HOLE MOUNT (THM)
Snap-in legs maintain relative position during and after soldering
Compatible with wave solder applications
MATERIAL:
.010 (.25) Phosphor Bronze, Tin-Nickel Plate
Mounting Detail
NEG. CONTACT (PAD)
.156 [3.96] SQ. MIN.
Mounting Detail
NEG. CONTACT (PAD)
.156 [3.96] SQ. MIN.
Mounting Detail
NEG. CONTACT (PAD)
.156 [3.96] SQ. MIN. *
L
B
POLARITY
MARKING (+)
A MIN.
.073 [1.85] DIA (2) PLS.
L
B
POLARITY
MARKING (+)
A MIN.
.073 [1.85] DIA (2) PLS.
L
B
POLARITY
MARKING (+)
A MIN.
.073 [1.85] DIA (2) PLS.
*Negative pad can be
relaced with THM negative
contact. See page 8.
A
E
W
.062
[1.57]
H
E
A
H
E
A
H
W
.062
[1.57]
W
.062
[1.57]
FIG. 4 -
Ultra Low
FIG. 5 -
Compact
FIG. 6 -
Low Profile
CAT. NO.
3001
3013
3029
3027
3035
3003
3005
3011
3007
3009
3039
FIG.
A
B
6
.520 (13.2) .265 (6.7)
6
.664 (16.9) .344 (8.7)
4
.831 (21.1) .298 (7.6)
5
.831 (21.1) .416 (10.6)
4
.835 (21.2) .300 (7.6)
6
.831 (21.1) .416 (10.6)
6
.939 (23.9) .475 (12.1)
6
.939 (23.9) .475 (12.1)
5 1.000 (25.4) .506 (12.9)
6 1.000 (25.4) .505 (12.8)
6 1.000 (25.4) .506 (12.9)
E
.210 (5.3)
.265 (6.7)
.176 (4.5)
.194 (4.9)
.280 (7.1)
.265 (6.7)
.265 (6.7)
.351 (8.9)
.265 (6.7)
.350 (8.9)
.450 (11.4)
H
.118 (3.0)
.156 (4.0)
.067 (1.7)
.085 (2.2)
.170 (4.3)
.156 (4.0)
.156 (4.0)
.240 (6.1)
.156 (4.0)
.230 (5.8)
.336 (8.5)
L
.475 (12.1)
.594 (15.1)
.618 (15.7)
.782 (19.9)
.600 (15.2)
.782 (19.9)
.832 (21.1)
.819 (20.8)
.918 (23.3)
.890 (22.6)
.890 (22.5)
®
W
.585 (14.9)
.723 (18.4)
.890 (22.6)
.890 (22.6)
.880 (22.3)
.890 (22.6)
1.004 (25.5)
1.004 (25.5)
1.055 (26.8)
1.059 (26.9)
1.059 (26.9)
CELL
DIA.
12mm
16mm
20mm
20mm
20mm
20mm
23mm
23mm
24mm
24mm
24mm
BATTERY REFERENCE
CR1216, BR1220, DL1225, SR1120, D381, 391, 191
BR1616, CR1612, CR1616, CR1620, CR1632
BR2012, CR2012, DL2012
BR2016, CR2016, DL2016
DL2020, CR2025, CR2032
BR2016, DL2020, CR2025, BR2325, CR0232
BR2320, CR2320, BR2325, CR2325, DL2325, DL2330
CR2354, DL2354
CR2430, DL2430
CR2450, DL2450
CR2477, DL2477
Tel (718) 956-8900
Fax (718) 956-9040
(800) 221-5510
kec@keyelco.com
RoHS COMPLIANT
~
ISO 9001 CERTIFIED
www.keyelco.com
31-07 20th Road – Astoria, NY 11105-2017
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