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2.5-mm Pitch Mini-Lock Receptacle Housing 51103
Also suitable for Molex wire-to-board connectors. (Mating housings: 51198 / 53375 / 53426 / 53517 / 53608, conforming terminals: 50351 / 50752)
Japanese Only
Part Number
Configured Part Number is shown.
Nylon Connector with 2.50 mm Pitch Receptacle Housing
It can be used for consumer equipment such as signal, wire-to-board, and wire-to-wire.
Terminal installation status diagram
Wire-to-Wire Connector with 2.50 mm Pitch (51103) Dimensions
Outline drawing
Dimensional drawing
Cross-section
Side view
Dimension Table
| Number of Poles | Order Number | Dimension A | Dimension B | Dimension C |
|---|---|---|---|---|
| 2 | 51103-0200 | 7.2 | - | 5.5 |
| 3 | 51103-0300 | 9.7 | 5 | 8 |
| 4 | 51103-0400 | 12.2 | 7.5 | 10.5 |
| 5 | 51103-0500 | 14.7 | 10 | 13 |
| 6 | 51103-0600 | 17.2 | 12.5 | 15.5 |
| 7 | 51103-0700 | 19.7 | 15 | 18 |
| 8 | 51103-0800 | 22.2 | 17.5 | 20.5 |
| 9 | 51103-0900 | 24.7 | 20 | 23 |
| 10 | 51103-1000 | 27.2 | 22.5 | 25.5 |
| 11 | 51103-1100 | 29.7 | 25 | 28 |
| 12 | 51103-1200 | 32.2 | 27.5 | 30.5 |
| 13 | 51103-1300 | 34.7 | 30 | 33 |
| 14 | 51103-1400 | 37.2 | 32.5 | 35.5 |
| 15 | 51103-1500 | 39.7 | 35 | 38 |
Ratings and Applicable Wires
| Item | Standard | |||
|---|---|---|---|---|
| Rated Voltage (max.) | 250 V | [AC (effective value RMS) / DC] The outer diameter of coating: φ1.15 to 1.8 mm Insulation OD | ||
| Rated Current (max.) and Applicable Wires | AWG #22 | 3A | ||
| AWG #24 | 2.5A | |||
| AWG #26 | 2A | |||
| AWG #28 | 1.5A | |||
| Operating Temperature Range | -40 ℃ to +105 ℃ ※ | |||
※ Includes temperature rise due to energization.
Features and Specifications
Features / Outline
• Number of poles: 2 to 15 poles
• Positive lock
Electrical performance
• Maximum rated voltage: 250 V
• Maximum rated current: 3.0A
• Contact resistance: 20mΩ or less
• Withstand voltage: 1,000 V AC / 1 minute
• Insulation resistance: 1,000MΩ or more
Material
• PBT (white), UL94V-0
Operating temperature limit
• -40 ℃ to +105 ℃ (including the temperature rise due to energization)
| Part Number |
|---|
| 51103-0200 |
| 51103-0300 |
| 51103-0400 |
| 51103-0500 |
| 51103-0600 |
| 51103-0700 |
| 51103-0800 |
| 51103-0900 |
| 51103-1000 |
| 51103-1100 |
| 51103-1200 |
| 51103-1300 |
| 51103-1400 |
| 51103-1500 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Number of Pins |
|---|---|---|---|---|---|
SGD 0.21 | 1 Piece(s) | Same day | 2 | ||
SGD 0.25 | 1 Piece(s) | Same day | 3 | ||
SGD 0.33 | 1 Piece(s) | Same day | 4 | ||
SGD 0.33 | 1 Piece(s) | Same day | 5 | ||
SGD 0.33 | 1 Piece(s) | Same day | 6 | ||
SGD 0.40 | 1 Piece(s) | Same day | 7 | ||
SGD 0.40 | 1 Piece(s) | Same day | 8 | ||
SGD 0.55 | 1 Piece(s) | 3 Day(s) or more | 9 | ||
SGD 0.55 | 1 Piece(s) | 3 Day(s) or more | 10 | ||
SGD 0.61 | 1 Piece(s) | 3 Day(s) or more | 11 | ||
SGD 0.68 | 1 Piece(s) | Same day | 12 | ||
SGD 0.70 | 1 Piece(s) | Same day | 13 | ||
SGD 0.63 | 1 Piece(s) | 3 Day(s) or more | 14 | ||
SGD 0.67 | 1 Piece(s) | 3 Day(s) or more | 15 |
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Basic Information
| Connector Shape | Square | Connector series initials | Number | Applicable pin/contact | Female (socket) |
|---|---|---|---|---|---|
| Application | Cable Connection | Representative Standard | UL / TUV / CSA | Pitch(mm) | 2.50 |
| Number of Columns | 1 | Color | Natural Color | Conforming terminal | 50351, 50752 |
| Mating Partner | 51198, 53375, 53426, 53517, 53608 | Other Properties | Flame Retardant |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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