CONNECTRAL
838N-839 Series
Description
Applications
Indirect P.C.B. connector for all
purposes in electronic area
• Include two alternate rows of contacts with
a 2.54 mm staggered pitch, that is to say, a
1.27 mm pitch.
Standards
UTE N.F.C. 93424
He 801 - He 802 (838N)
He 804 - He 805 (839)
Characteristics
• Insulator :
in diallyl phtalate category UL 94 VO
• Guides : stainless steel
• Contacts :
stamped monobloc in copper alloy
• Plating : gold over nickel underlayer
• Nominal voltage : 1000 V Rms at 50 Hz
•
•
•
•
•
•
•
Limit voltage : 1000 V Rms
Nominal current per contact : 3A
Contact resistance :
≤
12 mΩ
Insulation resistance : 5000 MΩ
Insertion force per contact : 1.6 N maxi
Extraction force per contact : 0.14 N mini
Climatic category :
- He 801 - He 804 : 434 (-55°C +125°C)
- He 802 - He 805 : 655 (-25°C +85°C)
Ordering information
basic series
838 - 839
size
type of contact
class
17-29-33-41-53-65-72-84-96
M -
male
F -
female
without code -
standard plating 500 matings min.
code 3 -
plating 0.8 microns Au
code 6 -
standard plating 100 matings min.
-
For other types of plating please consult us.
-
type of guides + marking : see below table
N -
for 838 N series only
P -
with removable back seal
T -
with compound back seal operating temp
-55°C +175°C
R -
with supporting bar for 72 - 84 - 96 sizes
E -
with electrolytic tinned exit lead
838
29
MY
•
001
N
variants
specifications
Matings in conformance with the UTE 93424 standard
UTE-NF.C
93 424
Model of the norm UTE 93424
U.T.E.
Contacts
Connectral
Contacts
(1)
(2)
HE 804 HE 801
HE 805 HE 802
Sockets :
female guides
Plugs : male guides
HE 801 - HE 802
(F) Y
(F) L
FB
(M) Y
(M) L
FP
(F) Uc (M) Uc
(F) U
FB
(M) U
FP
(F) Y
(F) L
FB
HE 804 - HE 805
(M) Y
(M) L
FP
(F) Ud (M) Uc
(F) U
FD
(M) U
FP
002
002
028
028
002
002
028
028
(M) Z-Y-W-S
(F) Z-Y-W
(M) Z-Y-W-S
(R) Z-Y-W
(M) Z-Y-W-S
(F) Z-Y-W
(M) Z-Y-W-S
(F) Z-Y-W
EN
ES
EN
ES
001
001
001
001
*
*
*
*
*
*
*
*
Nota :
(1) Connector type as per UTE 93 424 standard : EN : male socket - ES : female socket - FB - FC - FD : female plugs - FP : male plug
(2) Variant: Type of guides + marking
478
CONNECTRAL
838N-839 Series
Insulators
Dimensions
X
: For 838 N series
Y
: For 839 series
17, 29, 33, 41, 53, 65 contacts
x:
0.252
y : 6.4/
x : 1.4/
0.055
y : 0.4/
0.016
Coding :
6 positions
x : 7.9/
0.311
y : 6.9/
0.272
x : 7.9/
0.311
y : 6.9/
0.272
3.9/
0.154
1/
0.039
A
3.91/
0.154
B
72, 84, 96 contacts
x : 7.9/
.311
y : 6.9/
.272
3.9/
.154
1/
.039
x : 1.4/
.055
y : 0.4/
.016
A
B
Contacts
17
30.48/
1.20
38.3/
1.508
29
45.72/
1.80
53.5/
2.106
33
50.8/
2
58.5/
2.303
41
60.96/
2.40
68.8/
2.709
53
76.2/
3.00
84/
3.307
65
91.44/
3.60
99.3/
3.909
72
106.68/
4.20
114.5/
4.508
84
121.92/
4.80
129.9/
5.114
96
137.16/
5.40
145.20/
5.717
A
B
2/
.079
3.91
.154
479
CONNECTRAL
838N-839 Series
Insulator with rear extension for the MS exit leads.
Back - sealed version
2 types
a
: by removable seal (see references)
b
: by compounding (see references)
Marking
Socket
Socket marking from the mating face :
N°1 at the bottom right hand side.
14.6/
.575
14.6/
.575
Nota : the insulator is marked on both sides.
Plug
Plug marking from the mating face :
N°1 at the bottom left hand side.
Nota : the insulator is marked only on the front side.
For information : reversed socket marking is similar to a plug marking and vice-versa.
480
CONNECTRAL
838N-839 Series
838 N contacts
Male contact : round Ø 0.6 mm/
.024
Female contact : cage
Male
ML
7.9/
.311
4.8/
.189
1.6/
.063
6.3/
.248
Female
Right angle exits - Solder on single or
double face P.C.B.
For CI of 2.4 to 3.2 specifed MLL or FLL.
6.3/
.248
FL
7.9/
.311
1.6/
.063
2.8/
.110
Rear extraction
MW
6.3/
.248
For 3 mini-wrap gauge 30 or 28.
u
: 0.6 x 0.6 - 0.787
≤
u
≤
0.864
For 2 wrap specified MWR or FWR.
6.3/
.248
2.75/
.108
FW
7.9/
.311
14.05/
.553
13.9/
.547
7.9/
.311
4.4
/.173
Front extraction
MY
6.3/
.248
Solder on mother board.
Central contacts exits
For CI of 1.6 to 2.4 specified MYR or FYR
6.4/
.252
FY
7.9/
.311
4.4/
.173
4.8/
.189
7.9/
.311
4.4/
.173
Front extraction
MZ
6.3/
.248
Solder eyelet Ø 1 mm max. (0.78 mm
2
)
7.9/
.311
4.15/
.163
FZ
4
7.9/
.311
4.4/
.173
Rear extraction
MU
1.6/
.063
6.3/
.248
Solder on double face P.C.B.
P.C.B. centered in the connector axis.
6.3/
.248
FU
7.9/
.311
4.15/
.163
2.55/
.100
6.4/
.252
1.6/
.063
3.35/
.132
5.35/
.211
7.9/
.311
4.4/
.173
Front extraction
MS
6.3/
.248
Male contact : To crimp on cable gauges 22-
24-26
Section 0.38 mm
2
to 0.14 mm
2
8.2/
.323
7.9/
.311
4.6/
.181
Rear extraction
481
CONNECTRAL
838N-839 Series
839 contacts
Male contact : flat, rectangular section 0.6 x 0.8 mm (.024 x .032)
Female contact : cage
Male
ML
6.8/
.268
2.8/
.110
1.6/
.063
4.8/
.189
6.3/
.248
Female
Right angle exits - Solder on single or
double face P.C.B.
6.3/
.248
FL
6.8/
.268
1.6/
.063
Rear extraction
MW
6.3/
.246
For 3 mini-wrap gauge 30 or 28.
u
: 0.6 x 0.6 - 0.787
≤
u
≤
0.864
6.8/
.268
15.05/
.593
2.75/
.108
FW
6.3/
.248
14.9/
.587
6.8/
.268
4.4/
.173
Front extraction
MY
6.3/
.248
Solder on mother board.
Female contact : decentered exits of 0.6 mm
6.3/
.248
FY
6.8/
.268
4.35/
.171
4.8/
.189
6.8/
.268
4.4/
.173
Front extraction
MZ
6.3/
.248
Solder eyelet Ø 1 mm max. (0.78 mm
2
)
6.8/
.268
6.3/
.248
5.15/
.203
FZ
5/
.197
6.8/
.268
Rear extraction
MU
1.6/
.063
6.3/
.248
Solder on double face P.C.B.
Female contact : decentered exits of 0.8 mm
6.3/
.248
FU
6.8/
.268
3.35/
.138
4.35/
.171
6.35/
.25
6.8/
.268
4.4
Rear extraction
MS
6.3/
.248
Male contact - To crimp on cable gauges
22-24-26
Section 0.38 mm
2
to 0.14 mm
2
8.2/
.323
6.8/
.268
4.6/
.181
Rear extraction
482
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