Dimensions are shown in mm (inch)

Dimensions subject to change

204

D Subminiature Accessories Metal Backshell

Short Straight Clamp

CABLE

ENTRY

2X Ø 3,05

(.120)

0,38

± 0,13

(.015 ± .005)

12,30 ± 0,38

(.484 ± .015)

#4-40 UNC-2B THD

2X MOUNTING HOLES

CABLE

ENTRY

CABLE

ENTRY

2,77

± 0,25

(.109 ± .010)

Shell

Size Layout

Part

Number

Mil Spec

Part Number

No. of

Cable Locking

Screws Included

±0,38 (.015)

±0,13 (.005)

±0,38 (.015)

±0,89 (.035)

DA 15 DA19678-1 M85049/48-3-2 2 38,88 (1.531) 12,70 (.500) 33,33 (1.312) 7,51 (.296) 7,93 (.312) 16,36 (.644)

DB 25 DB19678-2 M85049/48-3-3 2 52,78 (2.078) 12,70 (.500) 47,04 (1.852) 7,51 (.296) 20,22 (.796) 16,36 (.644)

DC 37 DC19678-3 M85049/48-3-4 3 69,04 (2.718) 12,70 (.500) 63,50 (2.500) 7,51 (.296) 17,45 (.687) 16,36 (.644)

DD 50 DD19678-4 M85049/48-3-5 3 66,68 (2.625) 15,47 (.609) 61,11 (2.406) 9,91 (.390) 17,45 (.687) 17,63 (.694)

DE-9 is not available.

Shell

Size Layout

Part

Number

Mil Spec

Part Number

±0,38 (.015)

±0,76 (.030)

±0,13 (.005)

±0,76 (.030)

DE 9 DE19977-5 M85049/50-1 30,56 (1.203) 18,24 (.718) 24,99 (.984) 11,10 (.437) 11,10 (.437) 11,89 (.468) 7,14 (.281)

DA 15 DA19977-1 M85049/50-2 38,89 (1.531) 18,24 (.718) 33,33 (1.312) 11,10 (.437) 11,10 (.437) 11,89 (.468) 7,14 (.281)

DB 25 DB19977-2 M85049/50-3 52,78 (2.078) 24,58 (.968) 47,04 (1.852) 11,10 (.437) 15,88 (.625) 11,89 (.468) 7,14 (.281)

DC 37 DC19977-3 M85049/50-4 69,04 (2.718) 30,15 (1.187) 63,50 (2.500) 11,10 (.437) 20,63 (.812) 11,89 (.468) 7,14 (.281)

DD 50 DD19977-4 M85049/50-5 66,68 (2.625) 31,75 (1.250) 61,11 (2.406) 14,28 (.562) 23,01 (.906) 13,49 (.531) 8,71 (.343)

90° Entry

ɀ Kit consists of 1 shell, 2 or 3 screws,

2 or 3 hex nuts

ɀ Kit consists of 1 shell, 1 cable clamp, 1 screw,

1 nut, 2 rivnuts (assembled)

Dimensions are shown in mm (inch)

Dimensions subject to change

205

D Subminiature Accessories Plastic Backshell

Plastic Backshell

Snap-Together Universal

ɀ A 2-piece snap-together design for quick

assembly

ɀ Customer furnishes tie-wrap

Materials and Finishes

Material: Black Thermoplastic,

UL 94V-0 rated

Ø B MAX

CABLE ENTRY

39,50

(1.555)

42,50

(1.673)

Shell

Size Layout

Part

Number

X B

max.

±0,20 (.008)

DE 9 DE115339-20 7,01 (.276) 17,00 (.669) 19,51 (.768)

DA 15 DA115339-21 9,60 (.378) 17,00 (.669) 27,79 (1.094)

DB 25 DB115339-22 11,61 (.457) 17,00 (.669) 41,61 (1.638)

DC 37 DC115339-23 13,00 (.512) 17,00 (.669) 57,99 (2.283)

DD 50 DD115339-24 16,00 (.630) 19,81 (.780) 52,32 (2.060)

One-Piece Snap-Together

ɀ Low cost

ɀ Easy to assemble

ɀ Mounting hardware included

ɀ 2 thumbscrews, 2 cable clamps

Materials and Finishes

Backshell Material: Polypropylene

Hardware Material: Steel

Hardware Finish: Yellow chromate over zinc

CLAMP,

METAL

CLAMP,

THERMOPLASTIC

Ø D MAX

CABLE ENTRY

16,21

(.638)

48,00

(1.890)

Shell

Size Layout

Part

Number A C

X D

max. E

DE 9 DEBS-9 35,20 (1.386) 24,99 (.984) 5,69 (.224) 27,51 (1.083)

DA 15 DABS-15 43,31 (1.705) 33,33 (1.312) 5,69 (.224) 31,19 (1.228)

DB 25 DBBS-25 57,20 (2.252) 47,04 (1.852) 6,50 (.256) 38,30 (1.508)

DC-37 and DD-50 are not available.

Dimensions are shown in mm (inch)

Dimensions subject to change

206

D Subminiature Accessories Plastic Backshell

One-Piece Plastic

Straight Exit

ɀ Kit consists of 1 shell, 1 cable clamp,

1 set screw

ɀ Mounting hardware included

ɀ 2 screws #4-24 x 5/16 long self-tapping

ɀ Accommodates spring latches

Materials and Finishes

Backshell Material: Black Thermoplastic,

UL 94V-2 rated

Hardware Material: Steel

Hardware Finish: Yellow Chromate over

Cadmium or Zinc

CABLE

ENTRY

Ø E

CABLE

ENTRY

CABLE

ENTRY

CABLE

ENTRY

CABLE

ENTRY

Ø H

CABLE

ENTRY

Shell

Size Layout

Part

Number

±0,38 (.015)

±0,13 (.005)

±0,38 (.015)

X E

±0,25 (.010)

DE 9 DE51218 30,94 (1.218) 25,40 (1.000) 24,99 (.984) 12,70 (.500) 7,14 (.281) — —

DA 15 DA51210 39,27 (1.546) 25,40 (1.000) 33,33 (1.312) 12,70 (.500) 9,14 (.360) — —

DB 25 DB51212 53,16 (2.093) 31,75 (1.250) 47,04 (1.852) 12,70 (.500) — 12,52 (.493) 9,15 (.360)

DC 37 DC51214 69,44 (2.734) 38,10 (1.500) 63,50 (2.500) 12,70 (.500) — 17,63 (.694) 9,15 (.360)

DD 50 DD51216 67,06 (2.640) 38,10 (1.500) 61,11 (2.406) 15,47 (.609) — 18,64 (.734) 11,89 (.468)

90° Exit

ɀ Kit consists of 1 shell, 1 cable clamp,

1 set screw

ɀ Mounting hardware included

ɀ 2 screws #4-24 x 5/16 long self-tapping

Materials and Finishes

Backshell Material: Black Thermoplastic,

UL 94V-2 rated

Hardware Material: Steel

Hardware Finish: Yellow Chromate over

Cadmium or Zinc

Shell

Size Layout

Part

Number

±0,38 (.015)

±0,13 (.005)

±0,38 (.015)

X H

±0,25 (.010)

DE 9 DE51219 37,95 (1.494) 25,40 (1.000) 24,99 (.984) 12,70 (.500) 7,14 (.281) — —

DA 15 DA51211 46,28 (1.822) 25,40 (1.000) 33,33 (1.312) 12,70 (.500) 9,14 (.360) — —

DB 25 DB51213 60,15 (2.368) 31,75 (1.250) 47,04 (1.852) 12,70 (.500) — 12,52 (.493) 9,15 (.360)

DC 37 DC51215 76,43 (3.009) 38,10 (1.500) 63,50 (2.500) 12,70 (.500) — 17,63 (.694) 9,15 (.360)

DD 50 DD51217 74,04 (2.915) 38,10 (1.500) 61,11 (2.406) 15,47 (.609) — 18,64 (.734) 11,89 (.468)

Dataphone

ɀ Available in 25 position only

ɀ Mounting hardware included

ɀ 2 screws #4-40 x 11/16 long

Materials and Finishes

Backshell Material: Black Thermoplastic,

UL 94V-0 rated

Hardware Material: Steel

Hardware Finish: Clear Chromate over

Cadmium or Zinc

Shell

Size Layout

Part

Number

Max. Cable

Entry

DB 25 DB51226-1B 7,92 (.312)

20,22 - 19,43

(.796 - .765)

36,09 - 35,31

(1.421 - 1.390)

3,81 - 3,56

(.150 - .140)

11,18 - 10,41

(.440 - .410)

47,04(1.852)

# 4-40 THREADS

56,34 - 55,55

(2.218 - 2.187)

45,72 - 45,21

(1.800 - 1.780)

Part #	DE121073-54
Description	Connector Accessories CopperAlloy EMI Shielded Backshell
Category	BACKSHELL
Availability	In Stock
Qty	2

DE121073-54

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Technical Document