The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
2.54mm Pitch Card Edge Connector
CR22 Series
sFeatures
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.
sProduct Standards
Current rating: 3A
Operating Temperature Range: -30 to +85ç (Note 1) Storage Temperature Range: -10 to +60ç (Note 2)
Voltage rating: 300VAC Operating Humidity Range: 40 to 80%
Storage Humidity Range: 40 to 70% (Note 2)
Rating
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
20m ohms max.
100mA
4.Vibration
No electrical discontinuity of 10µs or more
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in each of the 3 directions.
5.Humidity(Steady state) Insulation resistance : 1000M ohms min.
96 hours at temperature of 40ç and humidity of 90% to 95%
6.Temperature Cycle
(-65ç : 30 minutes¡15 to 35ç: 5 minutes max.¡
125ç : 30 minutes¡15 to 35ç: 5 minutes max.) 5 cycles
No damage, cracks, or parts looseness.
500 cycles
7.Durability (Mating/un-mating) Contact resistance : 20m ohms max.
8.Resistance to Soldering heat No deformation of components affecting performance. Manual soldering: 300ç for 3 seconds
Note 1: Includes temperature rise caused by current flow.
Note 2: The term "storage" 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.
sMaterial
Parts
Material
Insulator
Finish
PBT
Remarks
Black
UL94V-0
Copper alloy
Selective gold plated
---------------
Lead area
Contact
Contact area
Tin-lead plated
---------------
sOrdering Information
CR22
1
1
2
A - 50 D - 2.54 DS
2
3
4
Series Name
: CR22
Blank
: With Mounting hole
A : Without mounting hole
B : Card Edge 7.62mm type with mounting hole
C : Card Edge 7.62mm type without mounting hole
D : VERSA bus type with mounting hole
E : VERSA bus type without mounting hole
5
6
3 Number of contacts : 20, 30, 34, 36, 44, 50, 60, 62,
68, 72, 80, 100, 120
4 Contact alignment : D : Double side
5 Contact pitch
: 2.54mm
6 Contact type
DS : Straight type
DSA : Right angle type
A17
