855 – SERIES
- Characteristics
- Products

Characteristics
- Inverted version of standard series 854 euro connector.
- In this system, male fitted with male contacts is mounted on the back panel and female fitted with female contacts is mounted on the daughter board.
- Conform to DIN 41612, IEC 603-2 and BS 9525.
- Produced in form R and R/2.
- Male connectors are available with Dip solder or press fit contacts.
- Find application in the field of telecommunications, electronic instruments, controls and computers.
Tehnical Data
Contact spacing
Polarisation
Operating current
Operating voltage
Withstand voltage
Insulation resistance
Contact resistance
Operating temperature
Insulation material
Contact material
Contact finish
Insertion force
Withdrawal force
Contact retention
Mechanical endurance
Form R
– 32, 48, 64, 96
Form R/2
– 16, 32,48
Form M
– 24 + 8
: 2.54 / 5.08 mm.
:Connector shape
: 3A max.at 85°C
:350V DC or AC peak
:1000V rms. between contacts and 1550V rms between contact and ground for one minute.
:5000 Mohm min.
: 15 mohms max.
-55°C to +125°C
: Flame retardant thermoplastic (UL94V-0)
: Copper alloy
:Contact zone – selectively gold plated
Termination zone – tin lead or gold plated
:96 Way < 90 N
64 Way < 60 N
48 Way < 45 N
32 Way < 30 N : 96 Way > 15 N
64 Way > 10 N
48 Way > 9 N
32 Way > 5 N
: Male 20 N min.
Class I 500 cycles
Class I 400 cycles
Class III 50 cycles
REVERSE EURO CONNECTORS DIN 41612
FORM 'R',MALE, STRAIGHT DIP SOLDER/ WIRE WRAP (Three row)

No. of Contacts
- 96
- 64
- 64
- 48
- 48
- 32
- 32
- 32
- 32
Contact arrangement
- 96a,b,c
- 64a,c
- 64 b,c
- 48 a,b, c (odd)
- 48 a,b, c (even)
- 32 a,c (odd)
- 32 a,c (even)
- 32a
- 32 C
Ordering code
- 8553196( ) P13*
- 8553164( ) P12*
- 8553164( ) P14*
- 8553148( ) P17*
- 8553148( ) P18*
- 8553132( ) P15*
- 8553132( ) P16*
- 8553132( ) P10*
- 8553132( )P11*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | |
|---|---|---|---|
| 
Straight DIP Solder | 
4 | 
4.5-4.0 | 
0.86-0.73 | 
| 
5 | 
3.2-2.5 | 
0.86-0.73 | |
| 
Wire wrap | 
6 | 
14.0-13.0 | 
0.86-0.76 | 
| 
8 | 
16.0-15.0 | 
0.86-0.76 | |
| 
10 | 
18.0-17.0 | 
0.86-0.76 | 
Add following at () and * in the ordering code above for required contact finish and pin tail length respectively. () 01- Class 1, 02-Class 2, 03-Class 3 * Style
FORM 'R', FEMALE, ANGLED SOLDER PIN (Three row)

No. of Contacts
- 96
- 64
- 64
- 48
- 48
- 32
- 32
- 32
- 32
Contact arrangement
- 96a,b,c
- 64a,c
- 64 b,c
- 48 a,b, c (odd)
- 48 a,b, c (even)
- 32 a,c (odd)
- 32 a,c (even)
- 32a
- 32 C
Ordering code
- 8553196 ( ) S13*
- 8553164 ( ) S12*
- 8553164 ( ) S14*
- 8553148 ( ) S17*
- 8553148 ( ) S18*
- 8553132 ( ) S15*
- 8553132 ( ) S16*
- 8553132 ( ) S10*
- 8553132 ( ) S11*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | 
|---|---|---|
| 
2 | 
3.8-2.5 | 
0.86-0.73 | 
Add following at () and * in the ordering code above for required contact finish and pin tail length respectively. () 01- Class 1, 02-Class 2, 03-Class 3 * Style
FORM 'R/2',MALE, STRAIGHT DIP SOLDER/ WIRE WRAP (Three row, Half Reverse Euro)

No. of Contacts
- 48
- 32
- 16
- 16
- 16
Contact arrangement
- 48a,b,c
- 32 a,c
- 16 a
- 16 a,c (even)
- 16 a,c (odd)
Ordering code
- 8553248 ( ) P23*
- 8553232 ( ) P26*
- 8553216 ( ) P21*
- 8553216 ( ) P25*
- 8553216 ( ) P26*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | |
|---|---|---|---|
| 
Straight DIP Solder | 
4 | 
4.5-4.0 | 
0.86-0.73 | 
| 
5 | 
3.2-2.5 | 
0.86-0.73 | |
| 
Wire wrap | 
7 | 
6.35 | 
0.86-0.73 | 
| 
6 | 
14.0-13.0 | 
0.86-0.76 | |
| 
8 | 
16.0-15.0 | 
0.86-0.76 | |
| 
10 | 
18.0-17.0 | 
0.86-0.76 | 
Add following at () and * in the ordering code above for required contact finish and pin tail length respectively. () 01- Class 1, 02-Class 2, 03-Class 3 * Style
FORM 'R/2',FEMALE, ANGLED SOLDER PIN (Three row,half reverse euro)

No. of Contacts
- 48
- 32
- 16
- 16
- 16
Contact arrangement
- 48a,b,c
- 32 a,c
- 16 a
- 16 a,c (even)
- 16 a,c (odd)
Ordering code
- 8553248 ( ) S23*
- 8553232 ( ) S22*
- 8553216 ( ) S21*
- 8553216 ( ) S25*
- 8553216 ( ) S26*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | 
|---|---|---|
| 
2 | 
3.8-2.5 | 
0.86-0.73 | 
Add following at () and * in the ordering code above for required contact finish and pin tail length respectively. () 01- Class 1, 02-Class 2, 03-Class 3 * Style
FORM 'M',MALE STRAIGHT SOLDER/ WIRE WRAP (Three row,mixed reverse euro)
No. of Contacts
- 24
Contact arrangement
- 24 a,b,c
Ordering code
- 855 3324 ( ) P32*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | |
|---|---|---|---|
| 
Straight DIP Solder | 
4 | 
4.5-4.0 | 
0.86-0.73 | 
| 
5 | 
3.2-2.5 | 
0.86-0.73 | |
| 
Wire wrap | 
7 | 
6.35 | 
0.86-0.73 | 
| 
6 | 
14.0-13.0 | 
0.86-0.76 | |
| 
8 | 
16.0-15.0 | 
0.86-0.76 | |
| 
10 | 
18.0-17.0 | 
0.86-0.76 | 
FORM 'M',FEMALE ANGLED SOLDER PIN (Three row, mixed reverse euro)
No. of Contacts
- 24
Contact arrangement
- 24 a,b,c
Ordering code
- 855 3324 ( ) S32*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | 
|---|---|---|
| 
2 | 
3.8-2.5 | 
0.86-0.73 | 
Add following at () and * in the ordering code above for required contact finish and pin tail length respectively. () 01- Class 1, 02-Class 2, 03-Class 3 * Style
FORM 'R', MALE, PRESS FIT/ COMPLIANT TYPE (Three row)

No. of Contacts
- 96
- 64
- 64
- 48
- 48
- 32
- 32
- 32
- 32
Contact arrangement
- 96 a,b,c
- 64a,c
- 64 b,c
- 48a,b,c(odd)
- 48a,b,c(even
- 32 a,c (odd)
- 32 a,c (even)
- 32a
- 32 C
Ordering code
- 85531P96 ( ) P13*
- 85531P64 ( ) P12*
- 85531P64 ( ) P14
- 85531P48 ( ) P17*
- 85531P48 ( ) P18*
- 85531P32 ( ) P15*
- 85531P32 ( ) P16*
- 85531P32 ( ) P10*
- 85531P32 ( ) P11*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | |
|---|---|---|---|
| 
Straight DIP Solder | 
4 | 
4.5-4.0 | 
0.86-0.73 | 
| 
7 | 
6.35 | 
0.86-0.73 | |
| 
Wire wrap | 
6 | 
14.0-13.0 | 
0.86-0.76 | 
| 
8 | 
16.0-15.0 | 
0.86-0.76 | |
| 
10 | 
18.0-17.0 | 
0.86-0.76 | 
FORM 'R/2',MALE, PRESS FIT, WIRE WRAP (Three Row,Half Reverse Euro)
No. of Contacts
- 48
- 32
- 16
- 16
- 16
Contact arrangement
- 48a, b,c
- 32 a,c
- 16 a
- 16 a, c (even)
- 16 a,c (odd)
Ordering code
- 85532P48 ( ) P23*
- 85532P32 ( ) P22*
- 85532P16 ( ) P21*
- 85532P16 ( ) P25*
- 85532P16 ( ) P26*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | |
|---|---|---|---|
| 
Straight DIP Solder | 
4 | 
4.5-4.0 | 
0.86-0.73 | 
| 
7 | 
6.35 | 
0.86-0.73 | |
| 
Wire wrap | 
6 | 
14.0-13.0 | 
0.86-0.76 | 
| 
8 | 
16.0-15.0 | 
0.86-0.76 | |
| 
10 | 
18.0-17.0 | 
0.86-0.76 | 
FORM 'M',MALE PRESSFIT / COMPLIANT PIN (Three row,mixed reverse euro)
No. of Contacts
- 24
Contact arrangement
- 24 a,b,c
Ordering code
- 85533P24 ( ) P32*
Termination Style
| Style* | Pintail length 'a' (mm.) | Cross section diagonal 'd' (mm.) | |
|---|---|---|---|
| 
Straight DIP Solder | 
4 | 
4.5-4.0 | 
0.86-0.73 | 
| 
7 | 
6.35 | 
0.86-0.73 | |
| 
Wire wrap | 
6 | 
14.0-13.0 | 
0.86-0.76 | 
| 
8 | 
16.0-15.0 | 
0.86-0.76 | |
| 
10 | 
18.0-17.0 | 
0.86-0.76 | 
Add following at () and * in the ordering code above for required contact finish and pin tail length respectively. () 01- Class 1, 02-Class 2, 03-Class 3 * Style
PLATED THROUGH HOLE REQUIREMENTS
CHARACTERSTICS
Gas Tight Press-Fit Connection
No damage to plated-Through
Greater Tolerance in hole specifications.
No thermal shock, no solder bridge,no flux contamination.
Lower insertion force.
Multiple insertions of contacts.
Copper plating thickness
Tin Lead plating thickness
Finished hole size
PCB thickness
0.0254 mm.(min.)
0.00762 mm.(min.)
1.016 ± 0.0762
2.4-3.2 mm.
ORDERING CODE
Series
- 855
Form
- 31
- Form R – 31
- Form R/2 -32
- Form M -33
Contact Style
- P
- Press fit – P
- Solder – omitted
No.of Contacts
- 32
- 32,48,64,96
- 16,32,48
- 24
Contact Finish
- 01
- Level 1 – 01
- Level 2- 02
- Level 3- 03
Type
- p
- Male -P
- Female-S
Contact Arrangement
13
FORM R
96a,b,c (2.54 mm.)                                – 13
64a,c(2.54 mm.)                                      – 12
48a,b,c (odd) (5.08 mm.)                     – 17
48a,b,c (even)(5.08 mm.) – 18
32a,c (odd) (5.08 mm.) – 15
32a,c (even) (5.08 mm.) – 16
32a (2.54 mm.) – 10
32c (2.54 mm.) – 11
Form R/2
48a,b,c (2.54 mm.) – 23
32a,c (2.54 mm.) – 22
16a,c (even) (5.0 mm.) – 25
16a,c (odd) (5.0 mm.) – 26
FormM
24a, b,c (2.54 mm.)                              – 32
Form
- 10
- Female angled solder pin
- 3.8-2.5/0.86-0.73 -2
 Male straight DIP solder
 3.2-2.5/0.86-0.73 -5
 4.5-4.0/0.86-0.73 -4
 Male Wire Wrap
 14.0-13.0/0.86-0.76 – 6
 11.0-12.0/0.86-0.76 -7
 16.0-15.0/0.86-0.76 – 8
 07.0-08.0/0.86-0.76 -9
 18.0-17.0/0.86-0.76 – 10
Note:1.
Add Suffix ‘G’ for fully gold plated wire wrap contacts
2. Add Suffix ‘B’ or ‘L’ or ‘K’ for connectors required with board lock for snap fit on PCB
B- Suitable for PCB thickness 1.6 mm.L-Suitable for PCB thickness 2.4 mm.
K- Suitable for PCB thickness 3.2 mm.3. Please consult factory for other pin configurations.
 
								