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:
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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)
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Fixed Machined Contact Connector
D-DF SERIES
For straight termination For R/A termination
RM5 RM8 RM6
Termination Nb of wraps L
F179 2 .378 (9.6)
F179A 3 .512 (13)
Termination ØL
U.024 (0.6) .126 (3.2)
V.040 (1.02) .095 (2.4)
T.024 (0.6) .157 (4)
OL2 .02 (0.6) .217 (5.5)
Solder cup
Wire Wrap
Straight PCB
Grounding tabs
24 TELEPHONE: (416) 754-5656 FAX: (416) 754-8668 E-MAIL: SALES@AMPHENOLCANADA.COM
Screw-Machined Contacts
Fixed Machined Contact Connector D-DF SERIES
Standard rivet Ø.120 (3.05)
no digit
Fixed front female screwlock
VF / VFM
#4-40 or M3
front screwlock
.244 (6.2)
Removable female screwlock
VF2 / VFM2
#4-40 or M3
removable screwlock
Float mounting
FThreaded rear insert
H / G
#4-40 or M3
.134 (3.4)
For straight PCB: X = .112 (2.84)
For right angle PCB: MIL: X = .112 (2.84)
European: X = .100 (2.54), .112 (2.84) in option
size E size A size B size C size D
C ± .004 (0.1) .984 (25) 1.311 (33.3) 1.85 (47) 2.5 (63.5) 2.406 (61.1)
F ± .002 (0.05) .431 (10.96) .755 (19.18) 1.304 (33.12) 1.956 (49.68) 1.74 (44.2)
For straight and R/A termination
INCHES (MM)
RECOMMENDED PCB LAYOUT
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XXXXX XXXX XXXXXX XXXX X
Screw-Machined Contacts
Fixed Machined Contact Connector
D-DF SERIES
For special request, please consult factory
Shell size: E, A, B, C, D
Mounting Options:
H rear insert 4-40
G rear insert M3
Ffloat mounting
no digit standard rivet .122 (ø 3.1)
*H, G must also be used to specify
the threading of RM5 grounding tabs.
Configuration: 09, 15, 25, 37, 50
Contact type:
Ppin
S socket
: Standard options
ORDERING INFORMATION
8µ"
(0.2µm)
20µ"
(0.5µm)
30µ"
(0.76µm)
17D: yellow chromated shell
77D: tinned shell for receptacle
717D: tinned shell + dimples for plug
17DF: yellow
chromated shell
77DF: tinned shell
for receptacle
717DF: tinned shell
+ dimples for plug
117DF: yellow chromated shell
177DF: tinned shell
for receptacle
777DF: tinned shell + dimples for plug
For specific product
Grounding tabs:
RM5 for straight PCB mounting*
RM8 for straight PCB mounting + female lock
RM6 for right angle PCB mounting
VF front screwlock 4-40
VFM front screwlock M3
VF2 removable screwlock 4-40
VFM2 removable screwlock M3
Termination:
solder cup: no digit
Wire Wrap:
F179 length .378 (9.6)
F179A length .512 (13)
Straight PCB:
U length .126 (3.2) tail ø.024 (ø0.6)
V length .094 (2.4) tail ø.040 (ø1.02)
T length .157 (4) tail ø.024 (ø0.6)
OL2 length .216 (5.5) tail ø.024 (ø0.6)
Right Angle Connector:
MIL footprint
without bracket: C tail ø.040 (ø1.02)
A4 tail ø.024 (ø0.6)
plastic bracket: AJ3 tail ø.040 (ø1.02)
AJ4 tail ø.024 (ø0.6)
metal bracket: A tail ø.040 (ø1.02)
AM4 A ø.519 (13.2)
AZ4 A ø.453 (11.5)
AM4B footprint ø.590 (14.99)
European footprint
without bracket: 1AON X .100 (2.54)
1BON X .112 (2.84)
plastic bracket: 1APN X .100 (2.54)
1BPN X .112 (2.84)
1AUN X .100 (2.54)
1BUN X .112 (2.84)
metal bracket: 1AMN X .100 (2.54)
1BMN X .112 (2.84)
1ATN X .100 (2.54)
1BTN X .112 (2.84)
For Filtered D-Sub, see page 56.
