3M 4- Wall Header 2500 Series User Manual
Summary
This low-profile 4-Wall header series provides space-saving, high-reliability interconnect solutions for surface-mount electronics. Designed with polarization slots and robust materials, it ensures stable connections in demanding environments. The manual details comprehensive specifications, dimensional guides (straight/right angle), electrical ratings, and ordering information necessary for seamless integration into your printed circuit board designs. Ideal for electrical engineers and product designers needing reliable, compliant interconnect components.
Page 1 Text Content
3M™ 4-Wall Header .100″ × .100″ Low Profile, Straight and Right Angle 2500 Series
Low profile, space saving design Center slot polarization prevents mis-insertions and reduces insertion time Dual slot polarization means broader compatibility with competitive polarization designs Optional retainer clip for locking sockets in place and increasing connection reliability in vibration- prone environments High temperature insulator suitable for “no lead” soldering operations Suitable for reflow soldering using “paste in hole” techniques Exposed solder tails (on right angle version) provide ease of cleaning and reduced repair costs Ro HS* compliant
Date Modified: August 25, 2005 TS-0770-15
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Physical
Insulator Material: Glass Filled Polyester (PCT) Flammability: UL 94V-0 Color: Black Contact Material: Copper Alloy Plating Underplating: 100 µ″ [ 2.54 µm ] Nickel - Overall Wiping Area: 30 µ″ [ 0.76 µm ] Gold Solder Tails: 200 µ″ [ 5.08 µm ] Matte Tin
Terminal Finish Indicator: e3 (per JESD97)
Marking: 3M Logo, Part Identification Number and Orientation Triangle
Electrical
Current Rating: 2 A Insulation Resistance: >1 × 109 Ω at 500 Vdc Withstanding Voltage: 1000 Vrms at Sea Level
Environmental
Temperature Rating: -55°C to +105°C Process Rating: Maximum 260°C, single pass, (profile per J-STD-020C) Moisture Sensitivity Level: 1 (per J-STD-020C)
*Ro HS = Directive 2002/95/EC, Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment
"Ro HS compliant" means that the product or part does not contain any of the following substances in excess of the following maximum concentration values in any homogeneous material, unless the substance is in an application that is exempt under Ro HS: (a) 0.1% (by weight) for lead, mercury, hexavalent chromium, polybrominated biphenyls or prolybromianted diphenyl ethers; or (b) 0.01% (by weight) for cadmium. Unless otherwise stated by 3M in writing,
this information represents 3M's knowledge and belief based upon information provided by third party suppliers to 3M.
3M 3M is a trademark of 3M Company. Interconnect Solutions For technical, sales or ordering information call http://www.3M.com/interconnects/ 800-225-5373
Page Summary Contents For 3M 4- Wall Header 2500 Series User Manual
Manual Details
| Brand | 3M |
|---|---|
| Pages | 5 |
| File Size | 359.38 KB |
| Published | May 12, 2026 |
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Frequently Asked Questions
What are the environmental temperature limits for this header?
The product is rated for an environmental temperature range of -55°C to +105°C.
Does it comply with restrictions on hazardous substances?
Yes, the product is RoHS compliant and does not contain lead or mercury in excess of regulated amounts.
Is this component suitable for soldering operations?
It is hiugh-temperature rated (Max 260°C) and can handle both 'no lead' soldering and reflow soldering with 'paste in hole'.
What special features improve connection reliability?
Optional retainer clips can be used to lock sockets, which increases connection reliability in vibration-prone environments. It also has dual slot polarization for compatibility.