Hirose DF51 Series Straight Through Hole PCB Header, 20 Contact(s), 2 mm Pitch, 2 Row(s), Shrouded
- RS Stock No.:
- 185-2221
- Mfr. Part No.:
- DF51A-20DP-2DSA
- Brand:
- Hirose
Bulk discount available
Subtotal (1 tray of 100 units)*
£55.30
(exc. VAT)
£66.40
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 200 unit(s) shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Tray* |
|---|---|---|
| 100 - 400 | £0.553 | £55.30 |
| 500 - 900 | £0.531 | £53.10 |
| 1000 + | £0.509 | £50.90 |
*price indicative
- RS Stock No.:
- 185-2221
- Mfr. Part No.:
- DF51A-20DP-2DSA
- Brand:
- Hirose
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Hirose | |
| Product Type | PCB Header | |
| Series | DF51 | |
| Current | 2A | |
| Pitch | 2mm | |
| Number of Contacts | 20 | |
| Housing Material | Polybutylene Terephthalate | |
| Number of Rows | 2 | |
| Orientation | Straight | |
| Shrouded/Unshrouded | Shrouded | |
| Connector System | Wire-to-Board | |
| Mount Type | Through Hole | |
| Contact Material | Brass | |
| Contact Plating | Tin | |
| Termination Type | Solder | |
| Row Pitch | 2mm | |
| Minimum Operating Temperature | -55°C | |
| Contact Gender | Male | |
| Maximum Operating Temperature | 105°C | |
| Standards/Approvals | C-UL/CSA, RoHS (EU)2015/863, UL | |
| Voltage | 650 V | |
| Select all | ||
|---|---|---|
Brand Hirose | ||
Product Type PCB Header | ||
Series DF51 | ||
Current 2A | ||
Pitch 2mm | ||
Number of Contacts 20 | ||
Housing Material Polybutylene Terephthalate | ||
Number of Rows 2 | ||
Orientation Straight | ||
Shrouded/Unshrouded Shrouded | ||
Connector System Wire-to-Board | ||
Mount Type Through Hole | ||
Contact Material Brass | ||
Contact Plating Tin | ||
Termination Type Solder | ||
Row Pitch 2mm | ||
Minimum Operating Temperature -55°C | ||
Contact Gender Male | ||
Maximum Operating Temperature 105°C | ||
Standards/Approvals C-UL/CSA, RoHS (EU)2015/863, UL | ||
Voltage 650 V | ||
- COO (Country of Origin):
- CN
Positive lock provides clear tactile click and secures reliable connection
The locking mechanism delivers a clear tactile click, which prevents incomplete mating
Wide variation - Each of Straight / Right angle / In-line configuration equipped with single row and dual row for flexible design
Gold and Tin plating options support various application needs
Secure Side-locking design - Short depth straight type and low profile right angle type are well suited for compact / thin equipment
Prevents incorrect mating - Visually and mechanically polarized features prevent reverse mating and incorrect mating between different number of positions
Use common terminals and crimping tools with DF11 Series - Wide applicable cable range : 22 to 30 AWG
Suitable for potting - Capable of being potted, up to 3mm
Applications - Office automation, Industrial machinery, Industrial robots, Amusement equipment, Medical equipment
Related links
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- Hirose DF51 Series Straight Through Hole PCB Header 2.0mm Pitch Shrouded
- Hirose DF51 Series Straight Through Hole PCB Header 2.0mm Pitch Shrouded
- Hirose DF51 Series Straight Through Hole PCB Header 2.0mm Pitch Shrouded
- Hirose DF51 Series Straight Through Hole PCB Header 2.0mm Pitch Shrouded
- Hirose DF51 Series Straight Through Hole PCB Header 2.0mm Pitch Shrouded