3M
™
Mini-Clamp Socket
2 mm, Surfacemount, Right Angle
372 Series
• Low profile design minimizes overall thickness
• Compact design saves board space
• Multiple PCB locating post layouts to ensure competitive
compatibility
• Solder tab design helps ensures a reliable solder joint
• Mating Latch feature provides a reliable interconnection
in demanding applications
• High number of mating cycles (300)
• Maximum current rating of 3 Amps
• Dust cover accessory available for use in harsh
environment
• Available in Tape and Reel
• RoHS Compliant. See the Regulatory Information
Appendix (RIA) in the “RoHS compliance” section of
www.3Mconnector.com for compliance information
(RIA E1 & C1 apply)
Date Modified: July 14, 2011
TS-2271-C
Sheet 1 of 4
Physical
Insulation:
Material: LCP
Flammability: UL 94V-0
Color: Black
Contact:
Material: Copper Alloy
Plating:
Underplating: 100 µ" [2.54 µm) Ni
Wiping Area: 0.2 µm [8 µ"] min Gold with Lubricant
Solder Tails: Gold Flash
Solder Tabs: 120 µ" min [3 µm min) Matte Sn over 40 µ"-120 µ" [1-3 µm] Ni
Marking:
3M Logo, Position Indicator, Insulator Material
Mating Compatibility:
371 Series
Electrical
Current Rating:
Voltage Rating:
Insulation Resistance:
Withstanding Voltage:
3.0 A
32 V
1,000 MΩ minimum at 500 V
DC
1,000 V
RMS
for 1 minute
Environmental
Temperature Rating:
-20°C to +85°C ambient (1.0 A max.)
-20°C to +75°C ambient (2.0 A max.)
-20°C to +60°C ambient (3.0 A max.)
(Note: UL rating is 65 C at 3.0 A, 32 V)
390°C max. for soldering iron
Process Rating:
260°C max. SMT reflow (J-STD-020 MSL1)
UL File No.: E68080
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Mini-Clamp Socket
2 mm, Surfacemount, Right Angle
3 and 4 Position Socket
Locating Posts: None
XX
14.05 [0.554]
12.6 [0.496]
11.4 [0.449]
Locating Posts: Yes
XX
372 Series
B
A
E
2.00 [0.079]
XX
A Type
7.7 [0.303]
[0.18]
0.25 [0.01]
4.5
D
3.0 [0.118]
[0.148]
3.75
0.7 [0.028]
C
7.3[0.288]
B Type
0.9
.0
[0
4]
[0.
2.00 [0.079]
E
05
0.6 [0.024]
]
1.2
mm
[inch]
Tolerance Unless Noted
A
B
5.75 [.23]
6.75 [0.27]
C
4.65 [0.18]
5.65 [0.22]
D
11.6 [0.46]
13.6 [0.54]
E
4.00 [0.157
6.00 [0.236]
mm
.0
±.3
.00
±.13
.000
Pins
3
4
13.8 [0.54]
15.8 [0.62]
[ ],( ) Dimensions for
Reference Only
Ordering Information
Available Combinations
37203-1AE0-003 PL
37203-1BE0-003 PL
37203-12E0-003 PL
37204-1AE0-004 PL
37204-1BE0-004 PL
37204-12E0-004 PL
372XX-1XE0-00X PL
Positions
03 or 04
Locating Posts
A = Asymmetric
B= Symmetric
2 = None
(RIA E1 and C1 Apply)
Mating Plug Size
3 or 4
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
[0.41]
TS-2271-C
Sheet 2 of 4
3M
™
Mini-Clamp Socket
2 mm, Surfacemount, Right Angle
37203-1AEO-003 PL
4.65 ± 0.05 [0.183]
Ø 1.00 ± 0.05 [.039]
THROUGH HOLE FOR
LOCATING POST
4.00
[0.157]
372 Series
37203-1BEO-003 PL
( 1.1 )
11.60 ± 0.05 [.457]
2.50 [0.098]
4.00 [0.157
]
2.00 [0.079
]
1.20
[0.079]
PCB Layout
Ø 1.00 ± 0.05 [.039]
THROUGH HOLE FOR
LOCATING POST
4.00
[0.157]
14.30 [0.563]
14.30 [0.563]
3.00 ± 0.05
3 Pin
4.80 [0.189]
(1.75)
5.75
[0.226]
1.05
[0.041]
1.05
[0.041]
(1.75)
8.00 [0.315]
(13.8)
EDGE OF BOARD
5.75
[0.226]
8.00 [0.315]
(13.8)
37204-1AEO-004 PL
5.65 ± 0.05 [.222]
Ø 1.00 ± 0.05 [.039]
THROUGH HOLE FOR
LOCATING POST
4.00
[0.157]
37204-1BEO-004 PL
13.60 ± 0.05 [.535]
2.50 [0.098]
6.00 [0.236]
(1.1)
5.65 ± 0.05 [.222]
Ø 1.00 ± 0.05 [.039]
THROUGH HOLE FOR
LOCATING POST
4.00
[0.157]
(1.1)
13.60 ± 0.05 [.535]
2.50 [0.098]
6.00 [0.236]
1.20
[0.079]
(0.25)
1.20
[0.079]
14.30 [0.563]
3.00 ± [0.05]
4 Pin
Ø 1.30 ± 0.05 [.051]
THROUGH HOLE FOR
LOCATING POST
4.80 [0.189]
14.30 [0.563]
(0.25)
2.00 [0.079]
2.00 [0.079]
(1.75)
6.75
[0.266]
1.05
[0.041]
1.05
[0.041]
(1.75)
10.00 [0.394]
(15.8)
EDGE OF BOARD
6.75
[0.266]
4.80 [0.189]
4.80 [0.189]
Ø 1.30 ± 0.05 [.051]
THROUGH HOLE FOR
LOCATING POST
2.50 [0.098]
( 1.1 )
4.65 ± 0.05 [0.183]
(0.25)
11.60 ± 0.05 [.457]
4.00 [0.157
]
2.00 [0.079
]
1.20
[0.079]
(0.25)
Ø 1.30 ± 0.05 [.051]
THROUGH HOLE FOR
LOCATING POST
EDGE OF BOARD
Ø 1.30 ± 0.05 [.051]
THROUGH HOLE FOR
LOCATING POST
10.00 [0.394]
(15.8)
EDGE OF BOARD
Type A
Type B
Type 2:
37203-12E0-003 PL
37204-12E0-004 PL
Use Type A or B PCB layout and
remove through holes.
mm
[inch]
Tolerance Unless Noted
.0
mm
±.3
.00
±.13
.000
[ ], ( ) Dimensions for
Reference Only
TS-2271-C
Sheet 3 of 4
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M
™
Mini-Clamp Socket
2 mm, Surfacemount, Right Angle
Tape and Reel Packaging
Ø1.5
+0.1-0
[0.06]
A
4.0
±0.1
[0.16]
20.0
±0.1
[0.79]
372 Series
14.2
±0.1
[0.56]
16.28
±0.1
[0.64]
15.08
±0.1
[.59]
A
9.0
±0.1
[0.24]
Unwind Direction
Accessories
Dust Cover Accessory
Ordering Information:
3 pos - 37803-1000-00
4 pos - 37804-1000-00
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnector.com
28.4
±0.1
[1.12]
32.0
+0.3 -0.1
[1.26]
TS-2271-C
Sheet 4 of 4
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
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