8ST520G39PN - SOURIAU - Datasheet.Live

Space saving with scoop proof connector for harsh applications.

Miniature Bayonet Coupling Connector

8LTA Series

Bayonet Coupling

A high density solution With #26 contacts (according 39029).

6 layouts (size 3, 5 and 7 with #22 & #26).

A compact solution Diameter up to 45% smaller than D38999 size 9.

Integrated backshell: up to 50% shorter.

Excellent features Designed for D38999 requirements.

IP67 sealing when mated.

RoHS and Cadmium free Available in zinc nickel (RoHS) plating, as well

as nickel and olive drab cadmium.

Not QPL listed.

8LTA Series | Bayonet Coupling

Miniature sizes

• A compact solution

- The smallest connector available on the

market (shell size 3)

- Miniaturization of MIL-DTL-38999 Series I

- Quick bayonet locking

- Integrated backshell:

. Easy to wire and handle

. Compatible with heat shrink boot and

braid retention band

. Compliant with overmolding

• A versatile solution

- 3 shell sizes (3, 5, 7), 5 shell types

- 2 materials, 4 platings

- Crimp & PC tails contacts

- Removable contacts #22D & #26

- 6 keyings

• Harsh environment-resistant solution

- Scoop Proof

- Cavity to cavity sealed with interfacial seal

and grommet

- Fluid resistant

Mechanical

• Shell:

Aluminum alloy

Passivated

stainless steel (for size 5 & 7)

• Shell plating:

Aluminum:

. Zinc nickel (RoHS)

. Nickel (RoHS)

. Olive drab cadmium

Passivated stainless steel (RoHS)

• Insulator: Thermoplastic

• Contact body: Copper alloy

• Contacts plating: Gold over nickel plated

• Shell endurance:

Aluminum:

250 mating/unmating cycles

Passivated stainless steel:

500 mating/unmating cycles

• Vibration:

30 grms ambiant, 2 axes during 8 hours

Electrical

• Wire size

• Test voltage (at sea level):

Size 22D: 1000 Vrms

Size 26: 400 Vrms

• Contact resistance:

Size 22D: <14.6 mΩ Size 26: <16 mΩ

• Contact rating:

Size 22D: 5A Size 26: 3A

• Contact retention:

Size 22D: 45N Size 26: 30N

• Shell to shell continuity (typical value)

• EMI: -55dB @ 1GHz

Environmental

• Temperature range:

-55°C to +175°C

• Water immersion:

IP 67 on mated connector

1 meter for 30 min minimum

> IP68 with appropriate cable termination

• Salt spray:

Zinc nickel: 500 hours

Nickel: 48 hours

Olive drab cadmium: 500 hours

Passivated stainless steel: 250 hours

Resistance to  uids

• According to MIL-DTL-38999 standard

Gasoline: JP5 (OTAN F44)

Mineral hydraulic fluid: MIL-H-5606

(OTAN H515)

Synthetic hydraulic fluid: Skydrol 500 B4

• Compatible with de-icing  uids containing

potassium acetate

Technical features

Layouts Wire (AWG)

03-05; 05-06;

07-09 24-30

03-35; 05-35;

07-35 22-28

Shell

size All versions

250 mΩ5

8LTA Series | Bayonet Coupling

Shell types

For other con guration, please consult us.

Square  ange receptacle

(PC tail version available)

Plug In line receptacle Jam nut receptacle

(PC tail version available)

Oval  ange receptacle

(PC tail version available)

Basic Series 8LTA 0 03 W 05 P N

Shell type:

0: Square  ange receptacle

1: In line receptacle

2: Oval  ange receptacle

6: Plug without EMI ring

7: Jam nut receptacle

90: Square  ange receptacle with PCB contacts

92: Oval  ange receptacle with PCB contacts

97: Jam nut receptacle with PCB contacts

Contact type:

None: Standard crimp contacts

C: Short PC tail

L: Long PC tail (consult us)

Shell size: 03, 05, 07

Plating :

Z: Black zinc nickel

F: Nickel

W: Olive drab cadmium

K: Passivated stainless steel (only for sizes 05 & 07 with standard crimp contacts)

Contact layouts: See above

Contact type:

P: Pin

S: Socket - not availble for PCB version

Orientation: N, A, B, C, D, E (see page 8)

Ordering information

Contact layouts

5#26

05 35

3#22D

6#26

3#22D

9#26

5#22D

Size 3: Marking on shell.

Rear view of receptacle for male and

female insulator.

Opposite marking between plug and

receptacle.

Sizes 5 and 7: Marking on insulator.

Rear view of male insulator for plug

and receptacle.

Opposite marking between male and

female insulator.

8LTA Series | Bayonet Coupling

Dimensions

Note: All dimensions are in millimeters (mm)

In line receptacle - Shell type 1

Plug - Shell type 6

Shell size 3 Shell size 5 Shell size 7

Shell size A Max B Max C Max ØD Max ØE Max

33-05 16.2 2.2±0.15 4.6 7.2 10.5

3-35 17.5 2.2±0.15 5.9 7.2 10.5

05 18.4 2.5±0.15 4.9 8.55 13.5

07 22.06 3.65±0.15 6.35 10.3 15.06

Shell size A Max B Max C Max ØD Max ØE Max

33-05 16.2 2.2±0.15 4.6 7.2 8.3

3-35 17.5 2.2±0.15 5.9 7.2 8.3

518.2 2.5±0.15 4.9 8.55 10.15

723.6 4±0.15 7.5 10.3 11.6

Connector weights

Aluminum version - in gram ±10 %

Shell size

& layout

Plug In line receptacle

Without contacts With crimp contacts Without contacts With crimp contacts

3-05 1.7 1.8 1.3 1.4

5-06 2.6 2.8 2.9 3.1

7-09 4.3 4.7 4.7 5.1

8LTA Series | Bayonet Coupling

Note: All dimensions are in millimeters (mm)

Square  ange receptacle - Shell type 0

Note: All dimensions are in millimeters (mm)

Square  ange receptacle with PC tail contacts - Shell type 90

Compound

Ø 0.8 Max. (#22)

Ø 0.6 Max. (#26)

Compound

Ø 0.8 Max. (#22)

Ø 0.6 Max. (#26)

Shell size 3 Shell size 5 & 7

Shell design vary according to shell size.

For L contact (long PC tail) please consult us.

Panel cut out

Shell size ØA Max B Max C Max ØD Max E Max F Max G Max ØH Max ØJ Max ØK Max

33-05 8.3 16.2 8.7 7.2 4.6 15.5 10.8 2.7±0.1 9.3±0.1 3.1±0.1

3-35 8.3 17.5 8.7 7.2 5.9 15.5 10.8 2.7±0.1 9.3±0.1 3.1±0.1

510.15 18.2 9.05 8.55 4.9 16 11.45 2.7±0.1 12±0.1 3.1±0.1

711.6 23.06 10.8 10.3 7.5 18 12.7 2.7±0.1 13±0.1 3.1±0.1

Layout A Max. B Max. C Min. C Max. D Max.

03-05 16.4 6.35 8.75 9.49 1.65

03-35 17.7 7.75 7.40 8.19 1.65

05-06 9.25 7.85 6.54 7.34 1.80

05-35 9.25 7.85 6.47 7.19 1.80

07-09 13.05 7.35 5.80 6.62 2.35

07-35 13.05 7.35 5.53 6.52 2.35

8LTA Series | Bayonet Coupling

Note: All dimensions are in millimeters (mm)Note: All dimensions are in millimeters (mm)Note: All dimensions are in millimeters (mm)

Oval  ange receptacle - Shell type 2

Panel cut out

Oval  ange receptacle with PC tail contacts - Shell type 92

Compound

Ø 0.8 Max. (#22)

Ø 0.6 Max. (#26)

Shell size 3 Shell size 5 & 7

Compound

Ø 0.8 Max. (#22)

Ø 0.6 Max. (#26)

1.65 Max.

Shell design vary according to shell size.

For L contact (long PC tail) please consult us.

Shell size ØA Max B Max C Max ØD Max E Max F Max G Max ØH Max ØJ Max K Max ØL Max

33-05 8.3 16.2 8.7 7.2 4.6 15.3±0.2 10.5±0.1 2.8 9.3±0.1 15.3±0.2 3.1±0.1

3-35 8.3 17.5 8.7 7.2 5.9 15.3±0.2 10.5±0.1 2.8 9.3±0.1 15.3±0.2 3.1±0.1

510.15 18.2 9.05 8.55 4.9 16.2±0.2 13±0.1 2.7 12±0.1 16.2±0.2 3.1±0.1

711.6 23.06 10.8 10.3 7.5 18±0.2 14.8±0.1 2.7 13±0.1 18±0.2 3.1±0.1

Layout A Max. B Max. C Min. C Max. D Max.

03-05 16.2 6.35 8.75 9.49 -

03-35 17.5 7.75 7.4 8.19 -

05-06 9.25 7.85 6.54 7.34 1.80

05-35 9.25 7.85 6.47 7.19 1.80

07-09 13.05 7.35 5.8 6.62 2.35

07-35 13.05 7.35 5.53 6.52 2.35

Note: All dimensions are in millimeters (mm)

8LTA Series | Bayonet Coupling

Note: All dimensions are in millimeters (mm)Note: All dimensions are in millimeters (mm)Note: All dimensions are in millimeters (mm)

Jam nut receptacle with PC tail contacts - Shell type 97

Compound

3.2

Max. panel

thickness

Ø 0.8 Max. (#22)

Ø 0.6 Max. (#26)

Shell size 3 Shell size 5 & 7

Compound

3.2

Max. panel

thickness

Ø 0.8 Max. (#22)

Ø 0.6 Max. (#26)

2.35 Max.

4.9

Max.

2.35 Max.

5.05

Max.

Shell design vary according to shell size.

Panel cut out

Panel thickness

Shell size 3 Shell size 5 & 7

Panel thickness

Thread Thread

Jam nut receptacle - Shell type 7

Shell size Thread A Max ØB Max C Max D Max ØE Max F Max ØG Max H Max ØJ Max

33-05 7/16’’28 UNEF 2A 10.3 8.3 16.2 2.6 7.8 1 to 3.2 17.3 11.3±0.1 12±0.1

3-35 7/16’’28 UNEF 2A 10.3 8.3 17.5 2.6 7.8 1 to 3.2 17.3 11.3±0.1 12±0.1

51/2’’28 UNEF 2A 11.7 10.5 25.9 7.7 8.55 1 to 3.2 19.5 13±0.1 13.5±0.1

79/16’’24 UNEF 2A 13.4 11.6 33.55 10.4 10.3 1 to 3.2 20.8 14.4±0.1 15.2±0.1

Layout A Max. Short PC tail C Long PC tail L

C Min. C Max. C Min. C Max.

03-05 14.4 6.15 7.04 10.65 11.54

03-35 15.7 4.8 5.7 9.3 10.19

05-06 16.4 3.54 4.52 7.99 9.02

05-35 16.4 3.42 4.33 7.92 8.83

07-09 21.3 4.05 5.07 7.60 8.57

07-35 21.3 3.79 4.93 7.29 8.43

Note: All dimensions are in millimeters (mm)

For further information contact us at contactmilaero@souriau.com

or visit our web site www.souriau.com

All information in this document presents only general particulars and shall not form part of any contract. All rights reserved to SOURIAU for changes without prior noti cation or public announcement. Any duplication is prohibited, unless approved in writing.

Orientations

Shell

size Angles N A B C D E

3X° 153 51 102 204 255 306

5 & 7 Y°

Z°

145

130

120

110

120

155

115

180

Viewed from front face of plug

Master Key

X°

Shell size 3

Master Key

Y°

Z°

Shell sizes 5 & 7

Aluminum caps

Dimensions

Note: for

other lanyard

length please

consult us.

Basic Series 8LTAC 32 Z 03 N

Cap type:

32: Cap for plug

33: Cap for receptacle

Plating:

Z: Black zinc nickel

F: Nickel

W: Olive drab cadmium

Shell size: 03, 05, 07

Style:

N: Ring

R: Eyelet

Gaskets

Shell size Part number

Square  ange Oval  ange

38LTA0G03 8LTA2G03

58LTA0G05 8LTA2G05

78LTA0G07 8LTA2G07

80±4

A±0.5

B±0.1

Ø3.2±0.05

ØC+0

-0.2

ØD±0.1

Cap for 8LTA plug

Cap for 8LTA receptacle

Shell size A Plug A Recep. BCD

03 14.1 12.1 13.5 11.5 10.4

05 13.7 13.9 14.5 13 13.4

07 14 13.1 15.5 14.5 15.05

8LTA Series | Bayonet Coupling