BABY KINGCOBRA

BABY KING COBRA

Circular Connectors

Miniature,
Economical & Rugged
Circular Connector SystemsConnector
Versions

BKC320:Three (3) Size 20
Contacts

1

Materials and Finishes

BKC620:Six (6) Size 20
Contacts

1

Technical Characteristics

Climatic Characteristics

Insulator:

Glass-filled nylon, UL 94V-0.

Working temperature:-55°C to +125°C

Contacts:

Precision machined copper
alloy with gold over nickel
plate.

Dust andWater Ingress:‘O’ Ring:

Silicon, UL 94V-0

Mechanical Characteristics

IP65 with overmolded Assembles(Consult Factory for details)

Polarization:

Provided by insulator.

Contact Current Ratings
Size 20 Contacts: 7.5 amperes nominal.

Fixed Contacts:

Size 20 female contacts
feature “Open Entry” 500
cycles design.

Initial Contact Resistance per IEC 512-2, Test 2b.
Size 20 Contacts: 0.005 ohms, maximum.

Contact Retention
in Insulator:

Insulator Resistance per IEC 512-2, Test 3a.
Insulator:
5 G ohms, minimum.

Locking System:

Proof Voltage
Size 20 Contacts:

Threaded or Twist
Locking Shroud

1000 V r.m.s.

UL :File E220614

Working Voltage
Size 20 Contacts:

250 V r.m.s.

Electrical Characteristics

Size 20 Contacts: 27 N [6 lbs.]
minimum.

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Positronic Industries, Inc

www.connectpositronic.com
www.positronicasia.com

Catalog Number : A-012

BABY KINGCOBRA

Out line Dimensions

Circular Connectors

THREADED LOCKING SYSTEM
Male Connector

Across Flats

16.58[0.653]7.50[0.295]9.40[0.370]Across Flats

11

9.40
[0.370]Female Connector

14.00[0.551]14.00[0.551]

M14 X 1.0
Ø16.00[Ø0.630]

10.70[0.421]

M14 X 1.0
Ø16.00[Ø0.630]118.68[0.735]9.40[0.370]Across Flats

1CableCable

9.40[0.370]Across Flats

18.33[0.722]18.68[0.735]9.40[0.370]

FlangeMount

Across Flats

FlangeMount

9.40[0.370]Across Flats

1.75[0.069]16.58[0.653]18.68[0.735]TWIST LOCKING SYSTEM

Male Connector

Ø16.80[Ø0.661]

11.00[0.433] TYP.
1

18.60
[0.732]

Cable

19.54
[0.769]11.00[0.433] TYP.

FlangeMount

FlangeMount
11.00[0.433] TYP.
1.75
[0.069]11.00[0.433]TYP.

19.54[0.769]

Ø16.80[Ø0.661]

1Cable11.00[0.433] TYP.

Ø14.56[Ø0.573]

Ø14.56[Ø0.573]

15.54[0.612]

Female Connector

1111.00[0.433] TYP.

1.75
[0.069]19.54[0.769]15.54[0.612]

Above Dimensions are same for both BKC320 and BKC620 versions.
Positronic Industries, Inc
www.connectpositronic.com
www.positronicasia.com

21.75[0.069]BABY KINGCOBRA

S o ld er C u p Cont act s / Accessories
Solder Cup Contacts
Male Connector
Typical Part Number:
BKC620M2T10

Ø1.19[0.047]**
Solder Cup

Circular Connectors

Ø1.19[0.047]**
Solder Cup

Female ConnectorTypical Part Number:
BKC620F2T20

4.50 [0.177]*
2.90 [0.114]**5.00 [0.197]*
3.50 [0.138]**

Typical Part Number:
BKC620F2TW30

Typical Part Number:
BKC620M2TW10
Specify code M2TW 5.00 [0.197]*
in Step 2
3.00 [0.118]**

Specify code F2TW inStep 2

5.00 [0.197]*
3.00 [0.118]*** applicable for BKC620 only.
** applicable for BKC620 and BKC320.

ACCESSORIESConnector with Hood
Male or Female

Panel Mounting Option
SteppedJam Nut

Panel**
M2 CSK
Screw*

Front Mount (Jam Nut)Twist Lock CutoutPanel**[14.00[0.551]

Materials:

Panel Cutout

Front Panel Mount

Rear Panel Mount

39.88 [1.570]

Hood & Clamp: Nylon, UL 94V-0.
Screws: Steel with zinc plate.

Typical Part Number:
Flange
BKC320M2TW1P
BKC320M2T1FT
BKC620M2TW1P
BKC620M2T1PF
SteppedJam Nut

FlangeTypical Part Number:

Note: Hood design can accomodate
jacketed cable Ø between 4.50mm[0.177] to 6.00mm [0.236]

Materials:

Screws and Nuts: Steel with zinc plate.

*Screw and nut shown for reference only.
**Panel thickness 1.50 [0.059] max only.

5.75+0.00-0.10-0.004 ][0.226+0.000]

Threaded Lock Cutout
Ø11.00+0.10-0.00[-0.000 ][Ø0.433+0.004

4.90+0.00-0.10

0.193+0.000-0.004]

Rear Mount Cutout for
Threaded Lock or Twist Lock
Connector with Flange
14.85[0.585]

BKC320M2T1P
BKC620M2T1P

BKC320M2TW1PF
BKC620M2TW1PF

Jacketed CableØ12.25+0.10-0.00
Ø0.482+0.004-0.000Ø14.40[Ø0.567]4XØ2.20[Ø0.087]

Dust CoverPanel Mount

Nylon Rope
Length LCable

Ordering Part Numbers:(Female Dust Cover Part Number)

5132-19-1 L=100[3.937]
5132-19-2 L=35[1.378]

Materials:

Dust Cover: Glass-Filled Nylon, UL 94V-0.
Unless otherwise specified, dimensional tolerances are:1) Male contact mating diameters: ±0.03 [0.001]
2) Contact termination diameters: ±0.08 [0.003]
3) All other diameters: ±0.13 [0.005]
4) All other dimensions: ±0.38 [0.015]

For Male Dust Cover, please consult factory.
The above part numbers to be ordered separately.

For Overmolded
BKC Series Cable Assembles.
Please Contact Sales.

Dimensions are in millimeters [inches].
All dimensions are subject to change.

3

Positronic Industries, Inc
www.connectpositronic.com
www.positronicasia.com

BABY KINGCOBRA

TYPICAL CONNECTOR ASSEMBLY &ORDERING INFORMATION

Circular Connectors

Jam Nut

Typical Connector AssemblyThreaded Locking System

Front Panel Mount
Female Connector
Clamping Screws

O RingMale Connector
Threaded
Locking
ShroudCable Clamp

HoodConnector Ordering Information

Specify complete connector by following step 1 through step 5.

St ep

Exam p le

12

BKC620 F2T1

3PF4 		/ AA5-XXX
STEP 6 - SPECIAL OPTIONSSTEP 1: CONNECTOR VERSION
Baby King Cobra Series BKC620 : Six (6) size 20 contacts.
BKC320 : Three (3) size 20 contacts.

Consult factory for special options.

STEP 4: ENVIRONMENTAL COMPLIANCE OPTIONSTEP 2: CONNECTOR GENDER AND
TYPE OF CONTACTS

M2T1 : Threaded Male, solder cup, fixed contacts.		 (Supplied Without Threaded Locking Shroud)
F2T1: Threaded Female, solder cup, fixed contacts.		 (Supplied Without Threaded Locking Shroud)
M2T2 : Threaded Male, solder cup, fixed contacts.		 (Supplied With Threaded Locking Shroud)
F2T2: Threaded Female, solder cup, fixed contacts.		 (Supplied With Threaded Locking Shroud)		 (M2T1 mates only with F2T2 or F2T1.)		 (F2T1 mates only with M2T2 or M2T1.)
M2TW1 : Twist Male, solder cup, fixed contacts.		 (Supplied without Twist Locking Shroud)
F2TW1 : Twist Female, solder cup, fixed contacts		 (Supplied without Twist Locking Shroud)
M2TW3 : Twist Male, solder cup, fixed contacts.		 (Supplied with Twist Locking Shroud)
F2TW3 : Twist Female, solder cup, fixed contacts.		 (Supplied with Twist Locking Shroud)		 (M2TW1 mates only with F2TW3 or F2TW1.)		 (F2TW1 mates only with M2TW3 or M2TW1.)/AA : Compliance per EU Directive 2002/95/EC (RoHS)		 Example: BKC620M2T2P/AA.
Note : If RoHS legislation is not required, this step will not be used.		 Example: BKC620M2T2P.

STEP 3: MOUNTING STYLES AND HOOD

0 : None.
P : Panel mount with jam nut and without flange.		 (Available in Front Mount version only)
PF : Panel mount with Flange and without jam nut.		 (Available in Rear Mount version only)J : Hood.

M2T1

F2T2

M2T2

F2T1

M2TW1

F2TW3M2TW3

F2TW1

Above views applicable for both BKC620 and BKC320 versions.

Positronic believes the data contained herein to be reliable. Since the technical information is given free of charge, the user employs such information at his own
discretion and risk. Positronic assumes no responsibility for results obtained or damages incurred from use of such information in whole or in part.

POSITRONIC INDUSTRIES, INC.
423 N Campbell Ave, PO Box 8247
Springfield, MO 65801, USATelephone (417) 866-2322
PositronicIndustries, IncFax(417) 866-4115
Toll Free(800) 641-4054
www.connectpositronic.com
info@connectpositronic.com
www.positronicasia.com

POSITRONIC INDUSTRIES, S.A.S.
Zone Industrielle d’Engachies
46 Route d’Engachies
France 32020 Auch Cedex 9
Telephone 33 (0) 5 6263 4491
Fax
33 (0) 5 6263 5117
contact@connectpositronic.com

POSITRONIC ASIA PTE LTD.

Blk 3014A
Ubi Road 1 #07-01
Singapore 408703
Telephone 65 6842 1419
Fax65 6842 1421
singapore@connectpositronic.com