DFR
CHARACTERI STI CS
DESCRI PTI ONAPPLI CATI ONS
D-Sub connectors - Stamped and Formed Contacts
DFR / E12
FLAT RIBBON
D-SUB CONNECTORS
These connectors are suitable for
compact requirement of modern
peripheral equipment.
Special contact design allows usage
of standard 1.27mm (.05") flat cable.
Suitable with all standard D-Sub hoods.
• Industrial
• Telecom
• Any industry standard
I / O connections
Specifications
• Connectors according to MIL C24308
• UL File: E232356
Materials and Platings
Shells Steel with nickel plating
Insulator Glass-filled thermoplastic, UL 94V-0
Contacts Brass, selected gold in mating area;
2.54µm (100µ") min. tin
on termination area over
1.27µm (50µ") min. nickel
Rear insert
Brass, 2.54µm (100µ") min. nickel plated
Screwlock
Brass, 2.54µm (100µ") min. nickel plated
Electrical Data
Current rating 5A
Voltage rating 250V AC/rms 60Hz
Withstanding voltage 1000V AC/rms 60Hz for one minute
Insulation resistance 1000MΩ
Contact resistance 20mΩ max
Climatic Data
Operating temperature -40°C to +125°C
Mechanical Data
Single contact insertion force 0.54kg (1.19lb) max
Single contact withdrawal force 0.06kg (0.13lb) min
Mating and unmating force
Unit: kg ( lb)
No. of Cts Mate (max) Unmate (min)
9 (size E) 3.05 (6.74) 0.36 (0.79)
15 (size A) 5.09 (11.24) 0.46 (1.01)
25 (size B) 8.44 (18.66) 0.81 (1.8)
37 (size C) 12.51 (27.65) 1.1 (2.47)
Standard plating thicknesses • gold flash
• 0.4µm (15µ") gold
• 0.76 µm (30µ") gold
OVERALL DIMENSIONS
STRAIN RELIEF
Nb OF
DIMENSIONS mm (inch)
CONTACTS
A B C D E X
9
30.84 (1.21) 24.99 (.984) 16.92 (.666) 16.24 (.639) 11.09 (.437) 2.77
15
39.24 (1.54) 33.32 (1.31) 24.70 (.972) 24.56 (.967) 19.39 (.763) 2.77
25
53.04 (2.09) 47.04 (1.85) 38.96 (1.53) 38.38 (1.51) 33.24 (1.31) 2.77
37
69.32 (2.73) 63.50 (2.50) 55.42 (2.18) 54.76 (2.16) 49.86 (1.96) 2.77
A±0.38 (.015)
B±0.13 (.005)
C±0.13 (.005)
D±0.13 (.005)
E±0.05 (.002)
10° X
POSITION #1
8.38±0.13 (.33±.005)17.48 (.688)
7.8 (.307)
4.7 (.185)
17.68 (.696) 7.9±0.13 (.311±.005)
12.55±0.38 (.494±.015)
2.84 (.112)
6.0
(.236)
5.8
(.228)
Panel mounting option
Tool
TECHNICAL DATA
DFR / E12
ø3.05 (.120")
M3 or #4-40
M3 or #4-40 screwlock
3.4
(.134")
5.8
(.228")
Standard rivet ø 3.05mm
no digit Threaded rear insert
B / D
Front female screwlock
A / C
Support for hand termination tool:
974MC
NOTES
How to order
Do not hesitate to contact us for further information
Amphenol IT & Communication Products
Block A3/A4, The 4th Industrial District of
Industrial Headquarters, Dong Keng Road
Gong Ming Town, Shen Zhen China
Fax:+86(0)755 2754 9955
Technical Support
Tel:+86(0)755 2717 7945
Info-dsub@amphenol.com.cn
http://www.dsubconnector.com
The information given in this document are as a guideline only. We reserve the right to modify our products in any way we deem necessary. Any duplication is prohibited, unless approved in writing.E12/H
17D Flash gold contact
plating
117D 0.4µm (15µ") gold
contact plating
E,A,B,C
Flat ribbon cable type
No digit = Standard rivet ø 3.05mm
A = Front screwlock M3
C = Front screwlock 4-40
B = Rear insert M3
D = Rear insert 4-40
Valid only for0.76µm (30µ")
part number must be written
as follow:
L 17D……………C309
P = Plug
S = Socket
09, 15, 25, 37
A = Front metal shell - tin plated
B = All plastic
L FR C309... ... ... ... ......
RoHS Compliant
: Standard options
A,B,C & D only available with
type A connector with metal
shell.
Shell size
Mounting options Type
Configuration
Contact type
Plating option
