www.ERNI.com/contact/
MAXCONN A MEMBER OF THE ERNI GROUPHIGH DENSITY D-SUB CONNECTORS
MSMDH Series
Surface Mount, High
Density, Right Angle
Features
■
Meets EIA, RS232C and RS449 standards for data communications
■
Bright tin shell for exceptional conductivity and grounding
■
D-shape connector for polarization
Performance Specifications
Materials and Finish
Shell: Steel material, tin finish and indentations (dimples)
Insert: Thermoplastic, black color, 30% glass filled, self-extinguishing, 94V-0 rated
Contact Material:
Pin – Brass
Socket – Phosphor bronze
Contact Finish: Gold flash over nickel on entire contact area with additional 5 microinch
gold on mating end of contact
Riveted Insert: Brass material, nickel finish
Mechanical Characteristics
Contact Retention: Precision formed contact 10 lbs
Contact Separation Force: 1.0 kg, minimum (total connector)
Contact Engagement Force: 12.7 kg, maximum (total connector)
Electrical Characteristics
Contact Current Rating: 3.0 amps
Contact Resistance: 20 milliohms maximum
Dielectric Withstanding Voltage: 500 Vac minimum (250 Vdc)
Insulation Resistance: 5000 megohms (5000Vdc) minimum
Temperature Rating: -55° C to + 125° C
Dimensions
UL, UL-DUXR, and CSA Recognized
Patents Issued: 4.878.856, 4.818.239
4.857.017, 5.288.244
PCB Layout
How to Order
MSMDH – E F – 15 S – N –
Series
Shell Size
E
Precision Formed
Contact
Number of Positions
15
Contact Type
S – Female (socket only)
Gold Plating
Blank – 8 microinch
15 – 15 microinch
30 – 30 microinch
Mounting Option
N – Grounding Bracket
NJ – Grounding Bracket
with Jack Screws
(± .13)
"A" ± .005
(± .38)
"C" ± .015
(± .25)
15
10
516
11
"B" ± .010
(7.9 ± .13)
.311 ± .005
(6.17 ± .25)
.243 ± .010
(4.50 ± .25)
2-4 #-40
UNC
.177 ± .010
(0.15 ± .10)
.006 ± .004
(3.4 ± .38)
.134 ± .015
(1.90 ± .25)
.075 ± .010
(2.0)
.079
(12.54 ± .381)
.494 ± .015
("D" ± .13)
"D" ± .005
("B" ± .13)
"B" ± .005
(0.76)
.030 (0.46)
.018
(2.10)
φ.083
(160)
φ.063 (2.00)
.079
(4.00)
.157
(1.80)
.071
(1.00)
.039
(3.50)
.138
(2.00)
.079
(3.25)
.128
(1.60)
.063
(0.13)
.005
Number of A B C D
Contact
Positions
15 0.643 0.984 1.213 0.630
16.33 24.99 30.81 10.00
Printed in Germany • Subject to modification without prior notice
