CR22C-36D-2.54DS(70) vs CR22-34D-2.54DS(70)
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| Category | Card Edge Connectors - Edgeboard Connectors | Card Edge Connectors - Edgeboard Connectors |
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Description | CONN EDGE DUAL FMALE 36POS 0.100 | CONN EDGE DUAL FMALE 34POS 0.100 |
| Package | - | - |
| Series | CR22 | CR22 |
| Operating Temperature | -30°C ~ 85°C | -30°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole |
| Termination | Solder | Solder |
| Contact Material | Copper Alloy | Copper Alloy |
| Contact Finish | Gold | Gold |
| Color | Black | Black |
| Number of Positions | 36 | 34 |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 2 | 2 |
| Gender | Female | Female |
| Card Thickness | 0.063" (1.60mm) | 0.063" (1.60mm) |
| Card Type | Non Specified - Dual Edge | Non Specified - Dual Edge |
| Flange Feature | - | Top Mount Opening, Unthreaded, 0.128" (3.30mm) Dia |
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1. What are common applications of card edge connectors?
These connectors are commonly used in motherboards, memory modules (e.g., RAM), graphics cards, industrial equipment, and telecommunication systems.
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2. What is the difference between a card edge connector and a backplane connector?
A card edge connector interfaces directly with a PCB, while a backplane connector provides interconnections between multiple PCBs in a rack or enclosure.
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3. What is a keying feature in card edge connectors?
Keying features ensure proper orientation and prevent incorrect insertion of the PCB into the connector.
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4. What is the typical current rating for card edge connectors?
Current ratings vary but typically range from 1A to 15A per contact, depending on the connector type.
