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PCB Right Angle Dual Row Surface Mount Metal Shell (Style 28) Connectors

Winchester Interconnect Micro, formerly known as Ulti-Mate Connector, offers our high quality PCB Right Angle Dual Row Surface Mount Metal Shell (Style 28) Connectors, built to deliver outstanding performance and reliability for your cable connection needs. With a Surface Mount .025 x .040 (Style 28) configuration and 1 Piece Contact design, these connectors offer unique Rectangular Flat Tails that ensure superior solder results without lead deformation. Operating efficiently in a wide temperature range from −55°C to 125°C, these connectors also come in High-Temperature versions, extending up to 200°C (add HT). These connectors are available with 9 to 65 Contacts and have a Contact Resistance of 33 milliohm max (contact only) and 87 milliohms max with 6" wire @ 1A. Additionally, they have a Current Rating of 1A max. To benefit from these connectors, request a quote today.

2D DIMENSIONAL DATA - NANO CIRCUIT DUAL ROW
Size	A	B	Plug C	Receptacle	D
9	.375 [9.52]	.270 [6.86]	.160 [4.06]	.163 [4.14]	.175 [4.44]
15	.450 [11.43]	.345 [8.76]	.235 [5.97]	.238 [6.04]	.250 [6.35]
21	.525 [13.33]	.420 [10.67]	.310 [7.87]	.313 [7.95]	.325 [8.25]
25	.575 [14.60]	.470 [11.94]	.360 [9.14]	.363 [9.22]	.375 [9.52]
31	.650 [16.51]	.545 [13.84]	.435 [11.05]	.438 [11.12]	.450 [11.43]
37	.725 [18.41]	.620 [15.75]	.510 [12.95]	.513 [13.03]	.525 [13.33]
51	.900 [22.86]	.795 [20.19]	.685 [17.40]	.688 [17.47]	.700 [17.78]
65	1.075 [27.30]	.970 [24.64]	.860 [21.84]	.863 [21.92]	.875 [22.22]

Nano Series Circuit Dual Row Surface Mount Metal Shell
Size	Gender	Eng#	Ordering#	2D	3D	PCB	PCB Alignment Posts
9
	Male	CNM28L09-2P071-S01	832311217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L09-2S071-S01	832411217	2D	3D	PCB	PCB w/Alignment Post
15
	Male	CNM28L15-2P071-S01	832321217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L15-2S071-S01	832421217	2D	3D	PCB	PCB w/Alignment Post
21
	Male	CNM28L21-2P071-S01	832331217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L21-2S071-S01	832431217	2D	3D	PCB	PCB w/Alignment Post
25
	Male	CNM28L25-2P071-S01	832341217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L25-2S071-S01	832441217	2D	3D	PCB	PCB w/Alignment Post
31
	Male	CNM28L31-2P071-S01	832351217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L31-2S071-S01	832451217	2D	3D	PCB	PCB w/Alignment Post
37
	Male	CNM28L37-2P071-S01	832361217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L37-2S071-S01	832461217	2D	3D	PCB	PCB w/Alignment Post
51
	Male	CNM28L51-2P071-S01	832371217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L51-2S071-S01	832471217	2D	3D	PCB	PCB w/Alignment Post
65
	Male	CNM28L65-2P071-S01	832381217	2D	3D	PCB	PCB w/Alignment Post
	Female	CNM28L65-2S071-S01	832481217	2D	3D	PCB	PCB w/Alignment Post

Note: Please click on 2d to download the sales drawing,3d to download the 3d model and PCB to download the footprint.

Electrical
Contact Resistance	33 milliohm max contact only and 87 milliohms max with 6" wire @ 1A
Current Rating	1A max.
Dielectric WithStanding Voltage	250 VAC at sea level, 100 VAC at 70,000 feet. 1mA leakage current max.
Insulation Resistance	100 VDC and 5000 Megohms min.

Mechanical
Engaging Force	5 oz max.
Separation Force	.4 oz min.
Mating/Unmating Force	7 oz x # of contacts max.
Vibration	EIA-364-28 Condition IV, 1 microsecond max discontinuity
Shock	EIA-364-27 Condition G, 1 microsecond max discontinuity
Durability	EIA-364-09, 200 matings, passes Mating Force, CR, Eng and Sep Forces
Salt Spray	EIA 364-26 Condition B-48 hours

Materials and Finishes
Signal Pin Contacts	C17410 Beryllium Copper per ASTM B768
Signal Socket Contacts	C17410 Beryllium Copper per ASTM B768
Contact Plating	Gold Plating per ASTM B488
PC Tails	C17410 Beryllium Copper per ASTM B768
PC Tail Plating	60/40 Tin/Lead plating per SAE-AMS-P-81728, or Gold plating per ASTM B488
Shell	LCP(Liquid Crystal Polymer) GLCP-30F or PPS per MIL-M-24519 GST-40F
Insulator Material	LCP(Liquid Crystal Polymer) GLCP-30F or PPS per MIL-M-24519 GST-40F
Hardware	300 Series Stainless Steel per ASTM A 582/A582 or ASTM A 581/A581M, Passivated per SAE AMS-2700

Our How To Order tab allows users to configure the Winchester Engineering # for PCB Right Angle Dual Row Surface Mount Metal Shell (Style 28) Connectors .

Please confirm the part number(s) you selected with our customer service department prior to placement of order.

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*Indicates Preferred Standard
**Consult Factory for other plating options
*** Leave blank if no Mounting Option is required (F01- Float Mount is not available for size 100)

PCB Right Angle Dual Row Surface Mount Metal Shell (Style 28) Connectors

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