EEWORLDEEWORLDEEWORLD

Part Number

Search

2121-S4-31-40

Description
Card Edge Connector, 42 Contact(s), 2 Row(s), Female, Straight, Solder Terminal
CategoryThe connector    The connector   
File Size151KB,2 Pages
ManufacturerECS
Websitehttp://www.ecsxtal.com/
Download Datasheet Parametric View All

2121-S4-31-40 Overview

Card Edge Connector, 42 Contact(s), 2 Row(s), Female, Straight, Solder Terminal

2121-S4-31-40 Parametric

Parameter NameAttribute value
Objectid1970315100
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresPOLARIZED
Connector typeCARD EDGE CONNECTOR
Contact point genderFEMALE
DIN complianceNO
Filter functionNO
IEC complianceNO
MIL complianceNO
Mixed contactsNO
Installation methodSTRAIGHT
Installation typeBOARD
Number of rows loaded2
OptionsGENERAL PURPOSE
Terminal pitch3.18 mm
Termination typeSOLDER
Total number of contacts42
UL Flammability Code94V-0
CC
S
2100 Series Card Edge Connector
.125” X .250” Contact Spacing
Features
Extra large chamfered entry
Conforms to Bell-core spec TR-TSY-00078
Extended card scoops available
Replaceable contacts
Molded in polarization available between
contact, or on contact position.
• De-population of contacts per
customer specification.
• Available in selective gold plate at contact point
• Many other custom options available, including,
but not limited to:
• Single or Both Ends Open
• Shorting Contacts
Specifications
Insulator Material: Glass filled polyester, type PBT,
94 V-O, UL Rated.
Contact Material: Phosphor Bronze Alloy
Contact Plating: Gold and/or Tin over .000050” Nickel,
(See Contact Plating Options).
Current Rating:
3 amp at 30°C
Contact Resistance:
Contact to Daughter Card:
10 m
W
max.
Insulation Resistance:
5000 M
W
min.
Dielectric Withstand Voltage:
1500 V AC
Daughter Board Insertion Force:
16 oz max. per contact pair
when tested with a .071” thick
gage.
Daughter Board Withdrawal Force:
1 oz min. per contact pair
when tested with a .054” thick
gage.
Operating Temperature:
-54
B
C to +125
B
C
R
C
NO. OF CONTACTS
R
A
Recognized under the recognized component
Program of Underwriters Laboratories, Inc.
File Numbers: E146967 and E176234
POS. / CONTACTS
06/12
10/20
12/24
16/32
18/36
20/40
22/44
25/50
28/56
30/60
36/72
38/76
40/80
43/86
50/100
51/102
56/112
60/120
A
1.011 [25.68]
1.511 [38.38]
1.761 [44.73]
2.261 [57.43]
2.511 [63.78]
2.761 [70.13]
3.011 [76.48]
3.386 [86.00]
3.761 [95.53]
4.011 [101.88]
4.761 [120.93]
5.011 [127.28]
5.261 [133.63]
5.626 [143.15]
6.511 [165.38]
6.636 [168.55]
7.261 [184.43]
7.761 [197.13]
B
0.875 [22.23]
1.375 [34.93]
1.625 [41.28]
2.125 [53.98]
2.375 [60.33]
2.625 [66.68]
2.875 [73.03]
3.250 [82.55]
3.625 [92.08]
3.875 [98.43]
4.625 [117.48]
4.875 [123.83]
5.125 [130.18]
5.500 [139.70]
6.375 [161.93]
6.500 [165.10]
7.125 [180.98]
7.625 [193.68]
C
0.625 [15.88]
1.125 [28.58]
1.375 [34.93]
1.875 [47.63]
2.125 [53.98]
2.375 [60.33]
2.625 [66.68]
3.000 [76.20]
3.375 [85.73]
3.625 [92.08]
4.375 [111.13]
4.625 [117.48]
4.875 [123.83]
5.250 [133.35]
6.125 [155.58]
6.250 [158.75]
6.875 [174.63]
7.375 [187.33]
Dimensions are in inch [mm]
For reference only, can go 1 through 60 positions.
MOUNTING STYLE
.250
[6.35]
.180
[4.57]
.610
[15.49]
.250
[6.35]
1
= Clearance Hole
2
= #4-40 Threaded Insert
3
= Flush Mount
4
= #4-40 Threaded Insert
5
= No Mounting Ear
6
= Side Mounting
WWW.ECSCONN.COM
LED aluminum substrate PCB design
I have never made an aluminum substrate, so when I draw the LED PCB diagram, the LED has bare copper for heat dissipation. After I draw the circuit, I don’t know how to connect the bare copper part to...
pengbiao1210 PCB Design
[ST NUCLEO-H743ZI Review] (1) SPI DMA flashing TFT screen
[i=s]This post was last edited by supermiao123 on 2019-2-21 09:20[/i] Hello everyone, I am very happy to participate in this evaluation. Thank you ST and EEW for providing the evaluation opportunity. ...
supermiao123 stm32/stm8
How much do you know about DC/DC power supply design?
[i=s]This post was last edited by qwqwqw2088 on 2014-1-6 08:39[/i] [font=verdana][size=12px][color=#000000] [/color][/size][/font][align=left][color=#000][font=宋体][size=12px]Everyone is familiar with ...
qwqwqw2088 Energy Infrastructure?
Design of Phase-locked Amplifier Based on Virtual Instrument
Design of Phase-locked Amplifier Based on Virtual Instrument...
安_然 Test/Measurement
Vhdl expert, please guide me
I am making a frequency meter based on vhdl language. I divide it into modules and then call them in the upper layer. The compilation is correct, but the digital tube does not display anything. I gues...
louis22 Embedded System
Does the latest version of IAR support FR5969?
I only have fr57 series on my IAR. Does the latest version of IAR support FR5969? Or is there any way to make the compiler support 59 series chips without upgrading?...
天天1 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1753  1947  977  1348  1108  36  40  20  28  23 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号