(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Connector for board-to-cable and cable-to-cable connections with 2.5-mm pitch. A wide variety of offerings, including choices in PCB mounting orientation, terminal arrangements, and terminal plating.
[Features]
· A new approach to contact pressure welding and crimping: A new type of connector where the contact-pressure-welded terminal is inserted into the casing.
· By combined use of insulation displacement terminals and crimp terminals, wires with different current ratings can coexist within the same case.
· Terminals can be replaced after wires are connected, allowing ease of maintenance.
· Since the insulation displacement area is protected by the housing, a high level of reliability is ensured.
· Insulation displacement can be performed simply by replacing the applicator of a conventional crimp machine, so no expensive insulation displacement machine is required.
· Headers support potting: A header with increased height to support potting of the board for waterproofing (via resin filling) is available.
· A wide variety of offerings: Each of the "board-to-board" and "relay" series offers both single-row and double-row terminal arrangements, as well as tin and gold standard plating.
In-stock items are made-to-order, so returns and cancellations are not possible. Thank you for your understanding.
Japanese Only
Part Number
Configured Part Number is shown.
DF1BZ-8DP-2.5DS

Wide variation of circuit board mounting directions, contact configurations and contact platings are available
Circuit board mounting height (crimp type)
Low-profile with 10‑mm and 2.5‑mm pitches.
Insulation displacement area protected by protector(ID type)
The insulation displacement area is protected by a protector, giving it excellent tensile strength and helping keep it clear of dust.
Easy assembly using simple tools(ID type)
No expensive ID machines required. Simply inserting the cable into the protector and tighten with an ID tool to assemble.
Supports in-line connections(pressure-welding type)
Supports in-line connections, making it possible to extract signals from the middle of the cable.

Supports signal extraction via in-line connections.
Wire / DF1 ID connector / circuit board
| Product Information | |
|---|---|
| Product Name | DF1-PD2428SCB |
| HRS No. | CL0541-0661-9-00 |
| Basic Performance | |
| Connector Type | Contacts |
| Rated Current | 3 A |
| Rated Voltage (AC) | 250 V AC |
| Number of Matings and Un-Matings | 30 |
| Contact Plating | Gold |
| Wiring Method | Crimp |
| Compatible Wire Type | Discrete wire |
| Compatible Wire Size (AWG) | AWG 28 to 24 |
| Operating Temperature Range | -30 to 85°C |
| Mechanical Performance | |
| Plating Thickness | 0.2 µm |
| Electrical Specifications | |
| Withstand Voltage | 650 V max. |
| Product Size | |
| UL-Type of Wire/Cable | UL 1061, 1007 |
| Compatible Wire Coating Outer Diameter | 0.900 to 1.500 mm |
| Packaging Specifications | |
| Sales Unit | Pack |
| Product Weight | 0.058 g |
| Connector Type | Terminals, sockets, headers, short pins, accessories |
|---|---|
| Harness | Yes |
| Number of Contacts | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20 |
| No. of Rows (Mating Part) | 1 |
| Mounting Pitch | 2.5 mm |
| Opening Pitch | 2.5 mm |
| Rated Current | 3 A |
| Rated Voltage (AC) | 250 V AC |
| Number of Matings and Un-Matings | Tin plating: 30, Gold plating: 50 |
| Board Mounting Method | Through-hole DIP |
| Opening Direction | Straight, right-angle |
| Board Mounting Style | Standard on-board |
| Contact Plating | Gold, tin |
| Wiring Method | Crimped, insulation displacement |
| Compatible Wire Type | Discrete wire |
| Compatible Wire Size (AWG) Min. | AWG 28, 24, 26 |
| Compatible Wire Size (AWG) Max. | AWG 26, 24 |
| Operating Temperature Range (Max.) | 85, 80°C |
| Operating Temperature Range (Min.) | -30, -35°C |
| Rating | Rated current (Note 1) | Wire size | AWG 24: 3 A | Operating Temperature Range | -30 to 85°C (Note 2) |
|---|---|---|---|---|---|
| AWG 26: 2 A | Operating humidity range | 40 to 80% | |||
| AWG 28: 1 A | Storage temperature range | -10 to 60°C (Note 3) | |||
| Rated voltage | 250 V AC | Storage temperature range | 40 to 70% (Note 3) | ||
Ratings of DF1B Series 2.5‑mm Pitch Board-To-Cable Connectors
| Item | Standard | Conditions | |
|---|---|---|---|
| 1. Insulation resistance | 1,000 MΩ or more | Measure at 500 V DC | |
| 2. Withstand voltage | There shall be no flashover or dielectric breakdown. | Energize at 650 V AC for 1 min. | |
| 3. Contact resistance | 30 mΩ or less | Measure at 100 mA | |
| 4. Single unit insertion/extraction force | Min.: 0.44 N (45 gf), Max. 4.4 N (450 gf) | Measure using a steel pin of □0.635 ±0.002 mm | |
| 5. Vibration resistance | There shall be no discontinuity for 1 μs or greater. | Frequency: 10 to 55 Hz, Single amplitude: 0.75 mm, Three directions, 2 hours | |
| 6. Humidity resistance | Contact resistance: 30 mΩ or less, Insulation resistance: 1,000 MΩ or more | Leave at temperature 40 ±2°C and humidity 90 to 95% for 96 hours | |
| 7. Temperature cycle | Contact resistance: 30 mΩ or less, Insulation resistance: 1,000 MΩ or more | (-55°C: 30 mins > 5 to 35°C: 10 mins > 85°C: 30 mins > 5 to 35°C: 10 mins) 5 cycles | |
| 8. Durability (mating / un-mating) | Contact resistance: 30 mΩ or less | Tin-plated: 30 times | Gold-plated: 50 times |
| 9. Solder heat resistance | No melting of resin parts affecting performance. | Flow: 250°C for 10 seconds | Manual solder: Soldering iron temperature of 300°C for 3 seconds |
Standards and Conditions of DF1B Series 2.5‑mm Pitch Board-To-Cable Connectors
(Note 1) The rated current may vary depending on the wire size used. Only the rating of the header is 3 A.
(Note 2) This includes temperature increases caused by the flow of current.
(Note 3) The term "storage" refers to products stored for long periods of time prior to mounting and use. The operating temperature and humidity range are applicable in a non-energized state after board mounting.
| Product | Part Name | Materials | Finish | UL Standard |
|---|---|---|---|---|
| Socket | Insulator | Polyamide resin | White (natural) | UL94V-0 |
| ID contact for sockets | Contacts | Phosphor bronze | Tin plating or gold plating | - |
| Crimp contacts for sockets | Contacts | Phosphor bronze | Tin plating or gold plating | - |
| Pin header | Insulator | Polyamide resin | White (natural) | UL94V-0 |
| Contacts | Brass | Tin plating or gold plating | - | |
| In-line plug | Insulator | Polyamide resin | White (natural) | UL94V-0 |
| ID contact for inline plugs | Contacts | Phosphor bronze | Tin plating or gold plating | - |
| Crimped contact for in-line plugs | Contacts | Phosphor bronze | Tin plating or gold plating | - |
Materials of DF1B Series 2.5‑mm Pitch Board-To-Cable Connectors
| Part Number |
|---|
| DF1BZ-8DP-2.5DS |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Applicable pin/contact | Number Of Pins | Connector Type | Rated Current (A) | Wiring Method | Connection direction | Plating of part touching terminal | Product Category | Specifications | Features | Conforming wire size (AWG) | Contact Pitch (mm) | Terminal pitch (mm) | Special Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 9.26 | 1 Piece(s) | 2 Day(s) or more | - | Male | 8 | For PCB | 3 | [Other] Circuit Board Mounting (DIP) | Angle | Tin | Pin Header | Double row | NA | NA | 2.5 | 2.5 | - |
Loading...
| Connector Shape | Rectangular | Connector series initials | D· E· F | D· E· F | DF |
|---|---|---|---|---|---|
| Allowable Voltage(V) | AC250 | Representative Standard | UL / CSA | Operating Temperature Range(°C) | -35 to +85 |
| Rated voltage (standard)(V) | UL CSA: 30V |

HIROSE ELECTRIC
Standard Price : MYR 5.46-
Days to Ship : 1 Day(s) or more

HIROSE ELECTRIC
Standard Price : MYR 6,605.35
Days to Ship : 3 Day(s) or more

HIROSE ELECTRIC
Standard Price : MYR 2.25-
Days to Ship : 2 Day(s) or more

HIROSE ELECTRIC
Standard Price : MYR 14.04-
Days to Ship : 3 Day(s) or more

HIROSE ELECTRIC
Standard Price : MYR 293.58
Days to Ship : 3 Day(s) or more

OMRON
Standard Price : MYR 2.61-
Days to Ship : 1 Day(s) or more

HIROSE ELECTRIC
Standard Price : MYR 51.68
Days to Ship : 3 Day(s) or more

JAPANAVIATION
Standard Price : MYR 31.58-
Days to Ship : 1 Day(s) or more

HIROSE ELECTRIC
Standard Price : MYR 11.24-
Days to Ship : 3 Day(s) or more


TE Connectivity
Standard Price : MYR 1.92-
Days to Ship : 1 Day(s)
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy