D-DF SERIES
• Industrial
• Telecom
• Any industry standard
I / O connections
The Amphenol SD series features
precision formed contacts, and 4
finger boardlocks.
This series gives you Amphenol’s
high standards of quality and
reliability to meet all of your
commercial requirements.
Fixed Machined Contact Connector
INCHES (MM)
No. of Contacts Mate (max.) Unmate (min.)
9 (size E) 6.74 (3.05) 0.79 (0.36)
15 (size A) 11.24 (5.09) 1.01 (0.46)
25 (size B) 18.66 (8.44) 1.8 (0.81)
37 (size C) 27.65 (12.51) 2.47 (1.1)
50 (size D) 32.38 (14.65) 3.56 (1.6)
Shells Steel yellow chromated over zinc or tinned steel
with or without dimples on plug connector
Insulator Glass-filled thermoplastic, UL 94V-0
Rear Insert Brass, 118µ" up to 197µ" (3µm up to 5µm)
tinned over nickel 78µ" up to 118µ"
(2µm up to 3µm)
Boardlock Tin-lead plating 157µ" up to 236µ"
(4µm up to 6µm) over nickel
78µ" up to 118µ" (2µm up to 3µm)
Screwlock Brass, 236µ" up to 394µ"
(6µm up to 10µm) tinned over nickel 78µ"
up to 118µ" (2µm up to 3µm)
Contacts D: brass
DF: pin = brass
Socket = copper alloy
Right Angle Version Selective gold in mating area over 78µ"
up to 118µ"
(2µm up to 3µm) nickel; 118µ" up to 197µ"
(3µm up to 5µm) tin-lead on termination area
over 78µ" up to 118µ" (2µm up to 3µm) nickel
Straight Version Full gold plating over 78µ" up to 118µ"
(2µm up to 3µm) nickel
MATERIALS AND PLATINGS
ELECTRICAL DATA
Current Rating 7.5 A
Voltage Rating 300 V AC/rms 50Hz
Withstanding Voltage 1000V AC/rms 50Hz for one minute
Insulation Resistance 5000MΩ
Contact Resistance D: 8.5mΩmax.
DF: 5mΩmax.
CLIMATIC DATA
Operating Temperature D: -67°F (-55°C) to +185°F (85°C),
peak at 257°F (125°C)
DF: -67°F (-55°C) to + 257°F (125°C)
MECHANICAL DATA
SPECIFICATIONS:
20 TELEPHONE: (416) 754-5656 FAX: (416) 754-8668 E-MAIL: SALES@AMPHENOLCANADA.COM
• UL File: E119881
• Connectors according to MIL C24308
Standards:
TELEPHONE: (416) 754-5656 FAX: (416) 754-8668 E-MAIL: SALES@AMPHENOLCANADA.COM 21
Fixed Machined Contact Connector
D-DF SERIES
CA4
AJ3 AJ4
AAM4 : A=.519 (13.2)
AZ4 : A=.453 (11.5) AM4B
Without bracket
Plastic bracket
Metal bracket
50 contacts
22 TELEPHONE: (416) 754-5656 FAX: (416) 754-8668 E-MAIL: SALES@AMPHENOLCANADA.COM
Fixed Machined Contact Connector D-DF SERIES
1AON : X= .100 (2.54)
1BON : X= .112 (2.84)
1APN : X= .100 (2.54)
1BPN : X= .112 (2.84) 1AUN : X= .100 (2.54)
1BUN : X= .112 (2.84)
1AMN : X= .100 (2.54)
1BMN : X= .112 (2.84) 1ATN : X= .100 (2.54)
1BTN : X= .112 (2.84)
Without bracket
Plastic bracket
50 contacts
INCHES (MM)
