F-1
XR2IC Sockets
OMR ON’s IC Connectors Have Excell ent
Reliability and Can Tolerate Momentary
Interruptions in Power. Ideal for High-
speed Da t a Proces si ng.
Round pins and 4-point (4-finger) contact construction
ensure long life and excellent shock and vibration dura-
bility.
Contact entry holes are large for easy insertion.
IC lead contacts placed high for solid connections.
No flux rise.
A wide product range: open-frame, closed-frame, sin-
gle- row, c arr ie r-ty pe DI P termi nal s, wrap t er min als, so l-
der-sleeve terminals, and low-profile DIP terminals.
A new tin-plated product series offers more choice
when it comes to selecting the optimum IC Socket for
an application.
Conform to UL standards (file no. E 103202) and CSA
standards (file no. LR 62678).
Ratings and Characteristics
Note: The contact insertion force and contact removal force are for a test
gauge, t = 0.432 mm.
Materials and Finish
Note: For non-sta nda rd plating, contact your OMRON representative.
Applicable Wrap Post Wire Sizes
AWG 30, AWG28, AWG 26, AWG24
(Solid wire: 0.25 to 0.51 mm dia.)
Wrap Post Length
3 wires
Applicable IC Lead Dimensions
DIP, Wrap, and Solder-sleeve Terminals
Note: Do not use wire where the diagonal is more than 0.56 mm.
Low-profile DIP Terminals
Note: Do not use wire where the diagonal is more than 0.52 mm.
Inner clip Base
Outer sleeve
Carrier
Inner clip
Outer sleeve
1.83 dia.
0.51 dia.
1.83 dia.
0.635 × 0.635
1.83 dia.
0.79 dia.
1.83 dia.
1.35 dia.
Construction Contact Dimensions
DIP Terminals Wrap
Terminals Low-pro file DIP
Terminals Solder-sleeve
Terminals
Item Gold plated Gold flash plated
Rated current 1 A
Rated voltage 300 VAC
Contact resistance 20 m max. (at 20 mV, 100 mA max.)
Insulation resistance 1,000 M min. (at 500 VDC)
Dielectric strength 1,000 VAC for 1 min (leakage current: 1 mA max.)
Contact inser tion (See not e.) 3.92 N max.
Contact removal (See note.) 0.64 N min. with gold plating, 0.64 N min. with solder
plating
Insertion durability 100 times (0.75-µm gold
plating), 50 times (0.25-
µm gold plating)
20 times
Ambient temperature Operating: 55 to 125°C (with no icing)
Base Fiber-glass reinfo rced PBT resin (U L94V-0) /black
Carrier Aluminum
Inner clip Beryllium copper/nickel base, gold plated
Outer sleeve Brass/nickel base, gold flash plating
Depth × width (mm)
Flat lead 0.29 ±0.09 × 0.46 ±0.08 (See note.)
Round lead 0.53 dia. max. 0.41 dia. min.
Depth × width (mm)
Flat lead 0.29 ±0.09 × 0.46 ±0.08 (See note.)
Round lead 0.50 dia. max. 0.41 dia. min.
F-2 IC Sockets XR2
XR2A Open-frame Sockets
Dimensions
Ordering Information
Appearance Sockets with DIP terminals Sockets with wrap
terminals
No of
contacts Row pitch (A)
(mm) With 0.25-µm gold
plating With 0.75-µm gold
plating With gold flash plating With 0.75-µm gold
plating
8 7.62 XR2A-0811-N XR2A-0801-N XR2A-0821-N XR2A-0802
14 7.62 XR2A-1411-N XR2A-1401-N XR2A-1421-N XR2A-1402
16 7.62 XR2A-1611-N XR2A-1601-N XR2A-1621-N XR2A-1602
18 7.62 XR2A-1811-N XR2A-1801-N XR2A-1821-N XR2A-1802
20 7.62 XR2A-2011-N XR2A-2001-N XR2A-2021-N XR2A-2002
22 10.16 XR2A-2211-N XR2A-2201-N XR2A-2221-N XR2A-2202
24 15.24 XR2A-2411-N XR2A-2401-N XR2A-2421-N XR2A-2402
24 10.16 XR2A-2463-N XR2A-2461-N XR2A-2467-N ---
24 7.62 XR2A-2473-N XR2A-2471-N XR2A-2477-N XR2A-2472
28 15.24 XR2A-2811-N XR2A-2801-N XR2A-2821-N XR2A-2802
32 15.24 XR2A-3211-N XR2A-3201-N XR2A-3221-N XR2A-3202
40 15.24 XR2A-4011-N XR2A-4001-N XR2A-4021-N XR2A-4002
42 15.24 XR2A-4211-N XR2A-4201-N XR2A-4221-N XR2A-4202
48 15.24 XR2A-4811-N XR2A-4801-N --- XR2A-4802
50 22.86 XR2A-5011-N XR2A-5001-N --- ---
64 22.86 XR2A-6411-N XR2A-6401-N --- XR2A-6402
0.51 dia.
1.33 dia. 0.635 × 0.635
Wrap terminalsDIP terminals
Mounting holes (bottom view)
0.8 ±0.05 dia. (DIP terminals)
1.0 ±0.05 dia. (Wrap terminals)
XR2A-@@11-N
XR2A-2463-N
XR2A-2473-N
XR2A-@@01-N
XR2A-2461-N
XR2A-2471-N
XR2A-@@21-N
XR2A-2467-N
XR2A-2477-N
(With DIP terminals)
Dimensions
Note: 1. XR2A-2401-N/XR2A-2402/
XR2A-2411N/XR2A-2421-N
2. XR2A-2461-N/XR2A-2463-N/
XR2A-2467-N
3. XR2A-2471-N/XR2A-2473-N/
XR2A-2477-N
No. of contacts Dimensions (mm)
AB
87.627.62
14 7.62 15.24
16 7.62 17.78
18 7.62 20.32
20 7.62 22.86
22 10.16 25.40
24
(See note 1.) 15.24 27.94
24
(See note 2.) 10.16 27.94
24
(See note 3.) 7.62 27.94
28 15.24 33.02
32 15.24 38.10
40 15.24 48.26
42 15.24 50.80
48 15.24 58.42
50 22.86 60.96
64 22.86 78.74
XR2A-@@02
(With wrap terminals)
IC Sockets XR2 F-3
XR2A Open-frame Sockets (w ith Low-profile DIP Terminals)
Dimensions
Ordering Information
Appearance Sockets with DIP terminals
No. of
contacts Row pitc h (A)
(mm) With 0.25-µm gold
plating With 0.75-µm gold
plating With gold flash plating
8 7.62 XR2A-0815 XR2A-0805 XR2A-0825
14 7.62 XR2A-1415 XR2A-1405 XR2A-1425
16 7.62 XR2A-1615 XR2A-1605 XR2A-1625
18 7.62 XR2A-1815 XR2A-1805 XR2A-1825
20 7.62 XR2A-2015 XR2A-2005 XR2A-2025
22 10.16 XR2A-2215 XR2A-2205 XR2A-2225
24 15.24 XR2A-2415 XR2A-2405 XR2A-2425
24 10.16 XR2A-2466 XR2A-2465 XR2A-2468
24 7.62 XR2A-2476 XR2A-2475 XR2A-2478
28 15.24 XR2A-2815 XR2A-2805 XR2A-2825
32 15.24 XR2A-3215 XR2A-3205 XR2A-3225
40 15.24 XR2A-4015 XR2A-4005 XR2A-4025
42 15.24 XR2A-4215 XR2A-4205 ---
48 15.24 XR2A-4815 XR2A-4805 ---
64 22.86 XR2A-6415 XR2A-6405 ---
Mounting holes (bottom view)
0.79 dia.
0.9 ±0.05 dia.
XR2A-@@15
XR2A-2466
XR2A-2476
XR2A-@@05
XR2A-2465
XR2A-2475
XR2A-@@25
XR2A-2468
XR2A-2478
(With lo w-profi le DIP t ermi nal s)
Dimensions
Note: 1. XR2A-2415/XR2A-2405/
XR2A-2425
2. XR2A-2466/XR2A-2465/
XR2A-2468
3. XR2A-2476/XR2A-2475/
XR2A-2478
No. of contacts Dimensions (mm)
AB
8 7.62 7.62
14 7.62 15.24
16 7.62 17.78
18 7.62 20.32
20 7.62 22.86
22 10.16 25.40
24
(See note 1.) 15.24 27.94
24
(See note 2.) 10.16 27.94
24
(See note 3.) 7.62 27.94
28 15.24 33.02
32 15.24 38.10
40 15.24 48.26
42 15.24 50.80
48 15.24 58.42
64 22.86 78.74
F-4 IC Sockets XR2
XR2B Closed-frame Sockets
Dimensions
Ordering Information
Appearance Sockets with DIP terminals
No. of
contacts Row pitch (A)
(mm) With 0.25-µm gold
plating With 0.75-µm gold
plating
16 7.62 XR2B-1611-N XR2B-1601-N
24 15.24 XR2B-2411-N XR2B-2401-N
28 15.24 XR2B-2811-N XR2B-2801-N
32 15.24 XR2B-3211-N XR2B-3201-N
40 15.24 XR2B-4011-N XR2B-4001-N
0.51 dia.
1.33 dia.
0.51 dia.
1.33 dia.
Mounting holes (bottom view)
0.8 ±0.05 dia. (DIP terminals)
XR2B-1611-N
XR2B-1601-N
Dimensions
No. of
contacts Dimensi ons (mm)
AB
16 7.62 17.78
24 15.24 27.94
28 15.24 33.02
32 15.24 38.10
40 15.24 48.26
XR2B-@@11-N
XR2B-@@01-N
IC Sockets XR2 F-5
XR2T Open-frame Sockets with Seal Tape
Equipped with seal tape to prevent flux cleaning liquids from entering the Socket.
The same round-pin, 4-point contact structure as the RX2A is used for the contacts.
The seal tape is made of transparent polyethyle (adhesive portion) and yellow polypropolyene (non-adhesive portion).
Dimensions
Ordering Information
Appearance Sockets with DIP t ermin als
No. of
contacts Row pitch (A)
(mm) With 0.25-µm gold
plating With 0.75-µm gold
plating With gold flash plating
8 7.62 XR2T-0811-N XR2T-0801-N XR2T-0821-N
14 7.62 XR2T-1411-N XR2T-1401-N XR2T-1421-N
16 7.62 XR2T-1611-N XR2T-1601-N XR2T-1621-N
18 7.62 XR2T-1811-N XR2T-1801-N XR2T-1821-N
20 7.62 XR2T-2011-N XR2T-2001-N XR2T-2021-N
22 10.16 XR2T-2211-N XR2T-2201-N XR2T-2221-N
24 15.24 XR2T-2411-N XR2T-2401-N XR2T-2421-N
24 10.16 XR2T-2463-N XR2T-2461-N XR2T-2467-N
24 7.62 XR2T-2473-N XR2T-2471-N XR2T-2477-N
28 15.24 XR2T-2811-N XR2T-2801-N XR2T-2821-N
32 15.24 XR2T-3211-N XR2T-3201-N XR2T-3221-N
40 15.24 XR2T-4011-N XR2T-4001-N XR2T-4021-N
48 15.24 XR2T-4811-N XR2T-4801-N ---
Adhesive side
Non-adhesive side
Seal tape
0.51 dia.
1.33 dia.
Mounting holes (bottom view)
0.8 ±0.05 dia. (DIP terminals)
XR2T-@@11-N
XR2T-2463-N
XR2T-2473-N
XR2T-@@01-N
XR2T-2461-N
XR2T-2471-N
XR2T-@@21-N
XR2T-2467-N
XR2T-2477-N
Dimensions
Note: 1. XR2T-2411-N/XR2T-2401-N/
XR2A-2421-N
2. XR2T-2463-N/XR2T-2461-N/
XR2T-2467-N
3. XR2T-2473-N/XR2T-2471-N/
XR2T-2477-N
No. of contacts Dimensions (mm)
AB
8 7.62 7.62
14 7.62 15.24
16 7.62 17.78
18 7.62 20.32
20 7.62 22.86
22 10.16 25.40
24
(See note 1.) 15.24 27.94
24
(See note 2.) 10.16 27.94
24
(See note 3.) 7.62 27.94
28 15.24 33.02
32 15.24 38.10
40 15.24 48.26
48 15.24 58.42
F-6 IC Sockets XR2
XR2C Single-row Sockets
Dimensions
Ordering Information
Appearance No. of
contacts With 0.25-µm gold plating With 0.75-µm gold plating With gold flash plating
Sockets with DIP terminals 10 XR2C-1011-N --- ---
16 XR2C-1611-N --- ---
20 XR2C-2011-N XR2C-2001-N XR2C-2021-N
32 XR2C-3211-N XR2C-3201-N XR2C-3221-N
Sockets with low-profile DIP terminals 20 XR2C-2015 XR2C-2005 XR2C-2025
32 XR2C-3215 XR2C-3205 XR2C-3225
Sockets with wrap terminals 20 --- XR2C-2002 - --
32 --- XR2C-3202 ---
0.51 dia.
1.33 dia.
0.79 dia.
0.64 × 0.64
Mounting holes (bottom view)
0.8 ±0.05 dia. (DIP terminals)
1.0 ±0.05 dia. (Wrap terminals)
0.9 ±0.05 dia. (Low-profile DIP terminals)
XR2C-@@11-N
XR2C-@@01-N
XR2C-@@21-N
(With DIP terminals)
XR2C-@@15
XR2C-@@05
XR2C-@@25
(With low-p rofile DI P t er m inals)
XR2C-@@02
(With wrap terminals)
Dimensions
No. of
contacts A (mm)
20 48.26
32 78.74
IC Sockets XR2 F-7
XR2D Double-row Carrier Sockets
Dimensions
Ordering Information
Appearance Sockets with DIP
terminals Sockets with solder-
sleeve terminals
No. of
contacts Row pitch (A)
(mm) With 0.75-µm gold
plating With 0.75-µm gold
plating
8 7.62 XR2D-0801-N XR2D-0804
14 7.62 XR2D-1401-N XR2D-1404
16 7.62 XR2D-1601-N XR2D-1604
18 7.62 XR2D-1801-N XR2D-1804
20 7.62 XR2D-2001-N XR2D-2004
24 15.24 XR2D-2401-N XR2D-2404
28 15.24 XR2D-2801-N XR2D-2804
32 15.24 XR2D-3201-N XR2D-3204
40 15.24 XR2D-4001-N XR2D-4004
1.5 dia.
0.51 dia.
1.83 dia. 1.83 dia.
1.36 dia.
Solder-sleeve terminalsDIP terminals
Mounting holes (bottom view)
0.8 ±0.05 dia. (DIP terminals)
1.5 ±0.05 dia. (Solder-sleeve terminals)
XR2D-@@01-N
(With DIP terminals)
XR2D-@@04
(With solder-sleeve terminals) Dimensions
No. of cont act s Dimens ion s (m m )
AB
8 7.62 7.62
14 7.62 15.24
16 7.62 17.78
18 7.62 20.32
20 7.62 22.86
24 15.24 27.94
28 15.24 33.02
32 15.24 38.10
40 15.24 48.26
F-8 IC Sockets XR2
XR2E Single-row Carrier Sockets
Dimensions
Ordering Information
Appear-
ance Sockets with DIP
Terminals Sockets with Solder-
sleeve Term inals
No. of
contacts With 0.75-µm gold
plating With 0.75-µm gold
plating
32 XR2E-3201-N XR2E-3204
2 dia.
0.51 dia.
1.8 dia. 1.36 dia.
1.83 dia.
(Solder-sleeve terminals)(DIP terminals)
Mounting holes (bottom view)
0.8 ±0.05 dia. (DIP terminals)
1.5 ±0.05 dia. (Solder-sleeve terminals)
XR2E-3201-N
(With DIP terminals)
XR2E-3204
(With solder-sleeve terminals)
IC Sockets XR2 F-9
XR2H ZIP (Zigzag) So ckets
Dimensions
Ordering Information
Appear-
ance Sockets with DIP
terminals
No. of
contacts With 0.25-µm gold
plating
16 XR2H-1611-N
20 XR2H-2011-N
24 XR2H-2411-N
28 XR2H-2811-N
Mounting holes (bottom view)
0.8 ±0.05 dia.
XR2H-@@11-N
(With DIP terminals)
Dimensions
No. of
contacts Dimensions (mm)
AB
16 17.78 21.5
20 22.86 26.5
24 27.94 31.6
28 33.02 36.7
F-10 IC Sockets XR2
XR2P Single-row Round Pin Plugs
Single-row Round Pins for Low-profile Stacking
Single row with 2.54-mm pitch.
Low-profile stacking possible in combination with Single-row IC Sockets (XR2C).
Easily divided into the desired number of contacts.
Rati ng s an d Ch aracteristic s
Note: The contact and vibration resistance are the values when the
Plug is mated with an XR2C.
Mate ria l s an d Finish
Applicable Sockets
Dimensions
Rated current 1 A
Rated voltag e 300 VAC
Contact resistance
(See note.) 20 m max. (at 20 mV, 10 mA max. )
Insulation resistance 1,000 M min. (at 500 VDC)
Dielectric strength 1,000 VAC for 1 min (leakage current:
1mA max.)
Ambient operating
temperature 55 to 125°C (with no icing at low temper-
ature)
Base Fiber-glass reinforced PBT resin
(UL94V-0)/black
Contacts Mating end Brass/nick el base with 0.25-µm gold plat-
ing
Terminal
XR2C-@@11-N IC Sockets (single row)
XR2C-3215 IC Socket (single row, low profile)
1.8 dia.
0.45 dia.
0.45 dia. Terminals (board side)
Mounting holes (bottom view)
Thirty-two, 0.8 ±0.05 dia.
XR2P-@@41
XR2C-@@11-N
XR2P-3241
XR2C-3215
XR2P-3241
XR2E-3204
XR2P-@@41
(With DIP straight terminals)
Ordering Information
No. of
contacts Model
10 XR2P-1041
16 XR2P-1641
20 XR2P-2041
32 XR2P-3241
Mated Dimensions
XR2P-@@41 with XR2C-@@11-N
Single-row IC Socket XR2P-3241 with XR2C-3215
Single-row Low-profile IC Socket XR2P-324 1 with XR2E-32 04 Single -
row Carrier Socket with Solder-
sleeve Terminals
Dimensions
No. of
contacts A (mm)
10 22.86
16 38.1
20 48.26
32 78.74
IC Sockets XR2 F-11
Tools and Accessories
Precautions
XR2Z-11
IC Holder (made from PBT) XR2Z-13
Note: Order the following models in multiples of the minimum order.
Model No. of IC Socket contacts IC socket width Order in multiples of
XR2Z-11 14, 16, 18, 20, 24 7.62 m 100
XR2Z-13 24, 28, 32, 40, 42, 48 15.24 mm 500
Note: This Holder protects the IC
from falling out due to shock.
The IC will not fall out even
with a 980 m/s2 shock. Appli-
cable IC height: 2.7 to 5.6 mm.
XY2C-0101
XY2C-0103
IC Removal Tool
Model No. of IC Socket contacts IC socket width
XY2C-0101 14, 16, 18, 20 7.62 m
XY2C-0103 24, 28, 32, 40 15.24 mm
Correct Use
Soldering
When soldering, make sure that the outer
sleeve o f the IC Socket does not stick out
of the circuit board through-holes.
Make sure that no flux enters the IC
Socket fr o m th e to p.
Removing ICs
Use the XY2C-0101 or XY2C-0103 IC
Remov al Tool to remove ICs.
Do not use a screwdriver to remove the
IC. It may damage the circuit board.
Do not use a testing rod or check pin to
check contacts or circuits. This may dam-
age the inner clips or plating and may
lead to improper contact.
F our-point contact construction is used for
plated products to make them mo re toler-
ant of momentary power interruptions.
We recommend using gold-plated con-
tacts in areas subject to vibration and
shock.
Automated Sold ering
Conditions (Jet Flow)
1. Soldering temperature: 250±5°C
2. Continuous soldering time: Within 5 s
Applicable IC Lead
Dimensions
1. Use leads that are within the range
shown here. For details, refer to page F-
1. Use an IC with leads longer than 3
mm. If the leads are too long, the IC will
not sit flush on the board.
2. Use an IC with tapered leads for easy
insertion, a minimum amount of bend-
ing, and minimum damage to the leads.
NG OK
OK