305-048-500-202

CARD EDGE, RECEPTACLE, 48 CONTACTS

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: EDAC
Product type:
Prod; CARD EDGE, RECEPTACLE, 48 CONTACTS; Product Range:-; Connector Type:Card Edge; No. of Contacts:48Contacts; Gender:Receptacle; Pitch Spacing:3.96mm; Contact Termination Type:Solde
SVHC: No SVHC (14-Jun-2023)
Product Range: 305 Series
Card Thickness: 1.57mm
No. of Contacts: 48 Contacts
Contact Material: Copper Alloy
Connector Body Material: Thermoplastic Polyester Body
Card Edge Connector Type: Dual Side
Contact Termination Type: Solder
Connector Body Orientation: Straight
Contact Plating - Mating Side: Gold Plated Contacts

Delivery and price
Units per pack	2500
Price	5.75 €
Current stock	10+
Lead time	30 days

Datasheet

## **305/315/355 SERIES Card Edge Connector 0.156" (3.96mm) Pitch** 

## **FEATURES:** 

- **.156" (3.96mm) Contact Spacing x .140" (3.56mm) Row Spacing** 

- **Accepts .062" (1.57mm) Nominal Thickness P.C. Board** 

- **Low Profile Insulator Body, .470" (11.94mm)** 

- **Contact Termination Options include P.C. Tail, Wire Hole, Extender Board Bends** 

- **Dual Row Configuration** 

- **Large Variety of Mounting Options** 

- **Accepts between Contact and In-Contact Polarizing Keys** 

- **Pre-assembled Card Guides are available** 

- **RoHS Compliant & UL Certified** 

## **Specifications:** 

|Insulator Material|UL 94V-0 Thermoplastic Polyester|
|---|---|
|Contact Material|Copper Alloy|
|Contact Plating|Gold Platingon matingarea and Tin Platingon tails with Nickel underplatingall over|
|Current Rating|5 Amperes|
|Contact Resistance|10 milliohms maximum|
|Dielectric Withstand Voltage|1800 VAC rms at sea level between adjacent contacts|
|Insulation Resistance|5000 Megaohms minimum|
|OperatingTemperature|-40°C to +105°C|
|Insertion Force|16oz(4.45N)maximumper contactpair when  tested with .070"(1.78mm)thickgauge|
|Withdrawal Force|1oz(0.28N)minimumper contactpair when  tested with .054"(1.37mm)thickgauge|



## - - - 305 056 521 202 

Example Part Number: 

Series 

Total Number of Contacts 

Contact Code Insulator Style Mounting Options 

## **Series:      Insulator Color** 

## **Card Slot Length** 

305                 Green Standard Length per MIL-C-21097 315                 Green .020"(0.51mm) Shorter than Standard 355 Black Standard Length per MIL-C-21097 

## **Mounting Options:** 

## **Description** 

01 No Mounting Lug 02 Ø.128" (Ø3.25mm) Mounting Holes 03 Ø.116" (Ø2.95mm) I.D. Floating Eyelets 04 Ø.156" (Ø3.96mm) Mounting Holes 07 M3-0.5 Metric Threaded Inserts 08 #4-40 Unified Threaded Inserts 12 Ø.128" (Ø3.25mm) Side Mounting Holes 58 .468" (11.89mm) Offset Card Guides 68 .344 (8.74) Offset Card Guides 78 In-Line Card Guides 2.750" (69.85mm) Long 

## **Ordering Code Notes:** 

- 1) All connector sizes up to 86 contacts dual row are available upon request. 

- 2) For details of the extender board bends refer to next pages. 

## **Total Number of Contacts:** 

012, 014, . . . . 086 

## **Contact Rows** 

Dual Row 

3) Consult with EDAC Inc. regarding single row configuration and wire wrap tail options 

4) Insulator style code 5 is available for the 305 and 355 series upon request. 

5) For details of the mounting options refer to next pages. 

## **Contact Code    Description & Tail Size        Tail Length "G"** 

500     Wire Hole .087 x .013 (2.21 x 0.33) .282  (7.16) 520     P.C. Tail           .046 x .013 (1.17 x 0.33) .213  (5.41) 521      P.C. Tail           .046 x .013 (1.17 x 0.33) .125   (3.18) 

555     EXTENDER BOARD BEND (Code 500 Contacts) 

- 556      EXTENDER BOARD BEND (Code 520 Contacts) 

**==> picture [203 x 27] intentionally omitted <==**

**----- Start of picture text -----**<br>
IN-CONTACT BETWEEN CONTACT<br>POLARIZING KEY POLARIZING KEY<br>P/N 307-240-328 P/N 306-240-318<br>**----- End of picture text -----**<br>


## **Insulator Style** 

## **Description** 

2 .295 (7.49) Card Slot Depth 5 .330 (8.38) Card Slot Depth 

**www.edac.net** 

Page 1 

## **305/315/355 SERIES Card Edge Connector 0.156" (3.96mm) Pitch** 

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**----- Start of picture text -----**<br>
CARD SLOT ACCEPTS .054 (1.37)TO .070 (1.78) THICK P.C. BOARD ~ ~ .156 (3.96)<br>.343 (8.71) UP TO 27/54 PIN<br>.500 (12.70) 28/56 & OVER<br>.470 (11.94)<br>.260 (6.60)<br>r co Lp ee { e ST<br>CG i d V<br>.048 (1.22) X .125 (3.18)<br>WIRE HOLE<br>ae E<br>1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16<br>aS SSS =<br>.140 (3.56)<br>—P erees A B e C beeeeeeeseeese D E F G H J K L M N P Q R l |e<br>PANEL MOUNT .124<br>CUTOUT (3.15)<br>.380 (9.65)<br>UP TO 27/54 PIN<br>.140 (3.56) Ea n anananananananananananan .535 (13.59)<br>28/56 PIN & OVER<br>Ø.136 (3.45) REF. .156 (3.96) PANEL MOUNT<br>CUT OUT<br>i a5_ ppb bb peo "R”bo 6 6 6 b & } i<br>Ø.050 (1.27)+.004 (0.10)/-.000<br>HOLE PATTERN FOR DUAL P.C. TAIL.008 (0.20) DIA CONN ECT OR MOUN TI NG P ATTE RN<br>**----- End of picture text -----**<br>


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INSULATOR STYLE<br>CODE 2<br>sxe<br>.295 (7.50)<br>CARD SLOT<br>.090 (2.29) POINT<br>OF CONTACT<br>INSULATOR STYLE<br>CODE 5<br>.330 (8.38)<br>AN ) (+ CARD SLOT<br>AZZ<br>.125 (3.18) POINT<br>OF CONTACT<br>**----- End of picture text -----**<br>


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+.000<br>( "D” MINUS .012 (0.30) ) -.015 (0.38) =<br>H 4 £ A s AwAeA BB g<br>CARD SLOT<br>Z YZ Z DEPTH PLUS.020 (0.51)<br>. 125 (3.18) .055 (1.40)<br>OU T F OR IN-CONTACT CUT OUT FOR  B ET W EE N CON TA C T<br>POLARIZING KEY POLARIZING KEY<br>**----- End of picture text -----**<br>


|**NUMBER OF**<br>**CONTACTS**|**"A"**<br>**"B"**|**"C"**<br>**"D"**<br>**305,355**<br>**315**|**"C"**<br>**"D"**<br>**305,355**<br>**315**|**"E"**|
|---|---|---|---|---|
||||**315**||
|Single|inch<br>mm<br>Inch<br>mm|Inch<br>mm<br>Inch<br>mm|Inch<br>mm|mm<br>Inch<br>mm|
|12<br>20<br>24<br>30<br>36|1.842<br>46.79<br>1.532<br>38.91<br>2.466<br>62.64<br>2.156<br>54.76<br>2.778<br>70.56<br>2.468<br>62.69<br>3.246<br>82.45<br>2.936<br>74.57<br>3.714<br>94.34<br>3.404<br>86.46|1.246<br>31.65<br>1.100<br>27.94<br>1.870<br>47.50<br>1.724<br>43.79<br>2.182<br>55.42<br>2.036<br>51.71<br>2.650<br>67.31<br>2.504<br>63.60<br>3.118<br>79.20<br>2.972<br>75.49|1.080<br>27.43<br>1.704<br>43.28<br>2.016<br>51.21<br>2.484<br>63.09<br>2.952<br>74.98|27.43<br>0.780<br>19.81<br>43.28<br>1.404<br>35.66<br>51.21<br>1.716<br>43.59<br>63.09<br>2.184<br>55.47<br>74.98<br>2.652<br>67.36|
|44<br>48<br>50<br>56<br>60|4.338<br>110.19<br>4.028<br>102.31<br>4.65<br>118.11<br>4.340<br>110.24<br>4.806<br>122.07<br>4.496<br>114.20<br>5.274<br>133.96<br>4.964<br>126.09<br>5.586<br>141.88<br>5.276<br>134.01|3.742<br>95.05<br>3.596<br>91.34<br>4.054<br>102.97<br>3.908<br>99.26<br>4.210<br>106.93<br>4.064<br>103.23<br>4.678<br>118.82<br>4.532<br>115.11<br>4.990<br>126.75<br>4.844<br>123.04|3.576<br>90.83<br>3.888<br>98.76<br>4.044<br>102.72<br>4.512<br>114.60<br>4.824<br>122.53|90.83<br>3.276<br>83.21<br>98.76<br>3.588<br>91.14<br>102.72<br>3.744<br>95.10<br>114.60<br>4.212<br>106.98<br>122.53<br>4.524<br>114.91|
|72<br>86|6.522<br>165.66<br>6.212<br>157.78<br>7.614<br>193.40<br>7.304<br>185.52|5.926<br>150.52<br>5.780<br>146.81<br>7.018<br>178.26<br>6.872<br>174.55|5.760<br>146.30<br>6.852<br>174.04|146.30<br>5.460<br>138.68<br>174.04<br>6.552<br>166.42|



**www.edac.net** 

Page 2 

## **305/315/355 SERIES Card Edge Connector 0.156" (3.96mm) Pitch** caseDCet 

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.250 (6.35) DIA<br>A DIA THROUGHHOLES .010 (0.25) RADIALFLOAT M3-0.5 METRICCODE x07CODE x08<br>#4-40 UNC<br>0.328(8.33) THREADED INSERTS<br>ae .005 (0.51) VERTICAL<br>CONNECTORDIMENSION B CONNECTORDIMENSION C CONNECTORDIMENSION B FLOATING EYELETS.116 (2.95) I.D.FLOAT CONNECTORDIMENSION B<br>MOUNTING OPTION<br>MOUNTING OPTION MOUNTING OPTION MOUNTING OPTION CODES x07 & x08<br>CODES x02 AND xO4  CODE x01 CODE x03 (THREADED INSERTS)<br>(THROUGH MOUNTING HOLES) (NO MOUNTING LUGS) (FLOATING EYLETS)<br>**----- End of picture text -----**<br>


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.120 (3.05)<br>0.255<br>(6.48)<br>.045 (1.14) TO .060 (1.52)<br>BETWEEN TAILS<br>.125 (3.18) TO .210 (5.33)<br>OUTSIDE TAILS<br>CONTACT CODE 555 BEND USES<br>WIRE HOLE CONTACTS<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
.095 (2.41)<br>eel<br>.045 (1.14) TO .060 (1.52) 0.185<br>BETWEEN TAILS (4.70)<br>.125 (3.18) TO .185 (4.70)<br>OUTSIDE TAILS<br>CONTACT CODE 556<br>**----- End of picture text -----**<br>


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"A" 0.090(2.20)<br>a<br>" C"<br>CARD GUIDE<br>CARD GUIDE<br>1.550<br>(39.37)<br>"B"<br>| CONNECTOR i<br>CONNECTOR .260 (6.60)<br>#4-40 UNC<br>.260 (6.60) THREADED<br>#4-40 UNC INSERT<br>THREADED CONNECTOR "B"<br>INSERT DIMENSION<br>4 CONNECTORDIMENSION "B" "D" oo MOUNTING OPTIONCODE x78<br>MOUNTING OPTION (IN-LINE CARD GUIDE)<br>CODES x58 & x68<br>(OFFSET CARD GUIDES) SEE A CAD REF. DWG. # 305-220-002<br>**----- End of picture text -----**<br>


CODE X02 AND X04- THROUGH MTG. HOLES CODES X58 AND X68- OFFSET CARD GUIDES 

|CODE X02 AND X04- THROUGH MTG. HOLES<br>CODES X58 AND X68- OFFSET CARD GUIDES|CODE X02 AND X04- THROUGH MTG. HOLES<br>CODES X58 AND X68- OFFSET CARD GUIDES|CODE X02 AND X04- THROUGH MTG. HOLES<br>CODES X58 AND X68- OFFSET CARD GUIDES|CODES X58 AND X68- OFFSET CARD GUIDES|CODES X58 AND X68- OFFSET CARD GUIDES|CODES X58 AND X68- OFFSET CARD GUIDES|
|---|---|---|---|---|---|
||CODE X02|CODE X04||CODE X58|CODE X68|
|"A" DIA.|0.128(3.25)|0.156(3.96)|"A"|0.468(11.89)|0.344(8.74)|
|CODE X07 AND X08- THREADED INSERTS|||"B"|2.755(69.98)|2.505(63.63)|
||CODE X07|CODE X08|"C"|0.125(3.18)|0.060(1.52)|
|INSERT|M3-0.5(METRIC)|#4-40 UNC|"D"|0.423(10.74)|0.242(6.15)|



**www.edac.net** 

Page 3

Updated at June 7, 2026

Established in 1966, EDAC is a globally recognized leader in the design and manufacture of high-quality interconnect solutions. Originally renowned for pioneering card edge and rack and panel connectors, the company has steadily expanded its expertise over the decades to offer one of the most comprehensive ranges of connector technologies in the electronics industry. Our portfolio of EDAC components highlights their robust connectivity solutions, with a specialized focus on high-performance backplane connectors. Engineered for demanding industrial, telecommunications, and enterprise computing environments, these backplane solutions deliver reliable signal routing, structural integrity, and consistent electrical performance in complex system architectures. Driven by a commitment to continuous innovation and exceptional manufacturing quality, EDAC provides dependable connection points for critical electronic assemblies. Their dedication to engineering excellence ensures that professionals worldwide can rely on EDAC interconnects to meet the stringent demands of modern electronic design.

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