2.54mm Pitch Card Edge Connector
CR22 Series
Features
1. 2.54mm pitch Contact
2. Variation in number
of contacts
20, 30, 34, 36, 44, 50, 60, 62, 68, 72, 80,100, and
120 contacts are available.
3. Board Mount Type
Straight dip and right angle through hole types are
available.
4. To prevent mis-insertion in the board
Using the polarizing key prevents mis-insertion in
the printed board.
Product Standards
+
Storage Temperature Range: -10 to 60 (Note 2)
Current rating: 3A +
Operating Temperature Range: -30 to 85 (Note 1)
Rating
Voltage rating: 300VAC Operating Humidity Range: 40 to 80%
Storage Humidity Range: 40 to 70% (Note 2)
Item Specification Condition
1.Insulation Resistance 1000M ohms min. 500V DC
2.Withstanding Voltage No flashover or insulation breakdown. 1000V AC/1 minute.
3.Contact Resistance 100mA
20m ohms max.
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in each of the 3 directions.
4.Vibration No electrical discontinuity of 10s or more
5.Humidity(Steady state) Insulation resistance : 1000M ohms min. 96 hours at temperature of 40 and humidity of 90% to 95%
(-65 : 30 minutes15 to 35: 5 minutes max.
6.Temperature Cycle
No damage, cracks, or parts looseness.
125 : 30 minutes15 to 35: 5 minutes max.) 5 cycles
7.Durability (Mating/un-mating) Contact resistance : 20m ohms max. 500 cycles
8.Resistance to Soldering heat
Manual soldering: 350 for 3 seconds
No deformation of components affecting performance.
Note 1: Includes temperature rise caused by current flow.
Note 2: The termstorag refers to products stored for long period of time prior to mounting and use. Operating Temperature Range and
Humidity range covers non conducting condition of installed connectors in storage, shipment or during transportation.
Note 3. Information contained in this catalog represents general requirements for this Series. Contact us for the drawings and specifications for
a specific part number shown.
Material
Parts Material Finish Remarks
Insulator PBT Black UL94V-0
Contact area Selective gold plated ---------------
Contact Copper alloy
Lead area Tin plated ---------------
Ordering Information
CR22 A - 50 D - 2.54 DS
1 2 3 4 5 6
Series Name : CR22
1 3 Number of contacts : 20, 30, 34, 36, 44, 50, 60, 62,
Blank : With Mounting hole
2 68, 72, 80, 100, 120
A : Without mounting hole :
4 Contact alignment : D Double side
B : Card Edge 7.62mm type with mounting hole
5 Contact pitch : 2.54mm
C : Card Edge 7.62mm type without mounting hole
6 Contact type
D : VERSA bus type with mounting hole
DS : Straight type
E : VERSA bus type without mounting hole
DSA : Right angle type
A2CR22 Series2.54mm Pitch Card Edge Connector
Straight Through hole Type
Unit: mm
Part Number CL No. Number of Contacts A B C D E F G RoHS
CR22 - 20D-2.54DS(70) CL522-0063-9-70 20 49.04 41.44 34.04 27.94 22.86 34.04 9.5
CR22 - 30D-2.54DS(70) CL522-0009-3-70 30 61.74 54.14 46.74 40.64 35.56 46.74 9.5
CR22 - 34D-2.54DS(70) CL522-0011-5-70 34 66.82 59.22 51.82 45.72 40.64 51.82 9.5
CR22 - 44D-2.54DS(70) CL522-0001-1-70 44 79.52 71.92 64.52 58.42 53.34 64.52 9.5
CR22 - 50D-2.54DS(70) CL522-0003-7-70 87.14 79.54 72.14 66.04 60.96 72.14 9.5
50
CR22B- 50D-2.54DS(70) CL522-0047-2-70 84.71 78.11 70.10 66.04 60.96 70.10 9.4 YES
CR22 - 68D-2.54DS(70) CL522-0017-1-70 68 110.00 102.40 95.00 88.90 83.82 95.00 9.5
CR22 - 72D-2.54DS(70) CL522-0019-7-70 72 115.08 107.48 100.08 93.98 88.90 100.08 9.5
CR22 - 80D-2.54DS(70) CL522-0049-8-70 80 125.24 117.64 110.24 104.14 99.06 110.24 9.5
CR22 -100D-2.54DS(70) CL522-0005-2-70 100 150.64 143.04 135.64 129.54 124.46 135.64 9.5
Note
CR22D-120D-2.54DS(70) CL522-0053-5-70 120 176.04 168.44 161.04 154.75 149.86 161.04 10
Note : The 120 contacts type differs in configuration.
A3