Circular Connectors
BABY KING
COBRA
BABY
KING COBRA
Miniature,
Economical & Rugged
Circular Connector Systems
Connector
Versions
1
BKC320:
Three (3) Size 20
Contacts
1
BKC620:
Six (6) Size 20
Contacts
Materials and Finishes
Insulator:
Contacts:
Technical Characteristics
Dust and
Water Ingress:
Glass-filled nylon, UL 94V-0.
Climatic Characteristics
Working temperature:-55°C to +125°C
IP65 with overmolded Assembles
(Consult Factory for details)
Provided by insulator.
Size 20 female contacts
feature “Open Entry” 500
cycles design.
Size 20 Contacts: 27 N [6 lbs.]
minimum.
Threaded or Twist
Locking Shroud
File E220614
Precision machined copper
alloy with gold over nickel
plate.
Silicon, UL 94V-0
‘O’ Ring:
Mechanical Characteristics
Polarization:
Fixed Contacts:
Electrical Characteristics
Contact Current Ratings
Size 20 Contacts: 7.5 amperes nominal.
Initial Contact Resistance per IEC 512-2, Test 2b.
Size 20 Contacts: 0.005 ohms, maximum.
Insulator Resistance per IEC 512-2, Test 3a.
Insulator:
5 G ohms, minimum.
Proof Voltage
Size 20 Contacts:
Working Voltage
Size 20 Contacts:
1000 V r.m.s.
250 V r.m.s.
Contact Retention
in Insulator:
Locking System:
UL :
www.connectpositronic.com
Industries, Inc
Positronic
www.connectpositronic.com
www.positronicasia.com
Catalog Number : A-012
S ol d e r Cu p Cont a c t s / Accessories
So ld er Cu p C o n tac ts
Male Connector
Typical Part Number:
BKC620M2T10
Ø1.19
[0.047]**
Solder Cup
4.50 [0.177]*
2.90 [0.114]**
Circular Connectors
BABY KING
COBRA
Ø1.19
[0.047]**
Solder Cup
Female Connector
Typical Part Number:
BKC620F2T20
5.00 [0.197]*
3.50 [0.138]**
Typical Part Number:
BKC620M2TW10
Specify code M2TW
5.00 [0.197]*
in Step 2
3.00 [0.118]**
5.00 [0.197]*
3.00 [0.118]**
Typical Part Number:
BKC620F2TW30
Specify code F2TW in
Step 2
* applicable for BKC620 only.
** applicable for BKC620 and BKC320.
ACCESSORIES
Connector with Hood
Male or Female
Rear Panel Mount
Panel Mounting Option
Panel**
M2 CSK
Screw*
Stepped
Jam Nut
Front Panel Mount
Panel**
Panel Cutout
Front Mount (Jam Nut)
Twist Lock Cutout
Ø12.25
+0.10
-0.00
-0.004
[
0.226
+0.000
]
5.75
+0.00
-0.10
14.00
[0.551]
39.88 [1.570]
[
Typical Part Number:
BKC320M2TW1P
BKC320M2T1FT
BKC620M2TW1P
BKC620M2T1PF
Flange
Ø0.482
+0.004
-0.000
]
Materials:
Threaded Lock Cutout
Hood & Clamp: Nylon, UL 94V-0.
Screws: Steel with zinc plate.
Stepped
Jam Nut
[
Ø0.433
+0.004
-0.000
Ø11.00
+0.10
-0.00
]
-0.004
[
0.193
+0.000
]
4.90
+0.00
-0.10
Flange
Typical Part Number:
BKC320M2T1P
BKC620M2T1P
Rear Mount Cutout for
Threaded Lock or Twist Lock
Connector with Flange
14.85
[0.585]
Ø14.40
[Ø0.567]
4XØ2.20
[Ø0.087]
BKC320M2TW1PF
BKC620M2TW1PF
Note: Hood design can accomodate
jacketed cable Ø between 4.50mm
[0.177] to 6.00mm [0.236]
Jacketed Cable
Materials:
*Screw and nut shown for reference only.
**Panel thickness 1.50 [0.059] max only.
Screws and Nuts: Steel with zinc plate.
Dust Cover
Panel Mount
Cable
Nylon Rope
Length L
5132-19-1 L=100[3.937]
5132-19-2 L=35[1.378]
Ordering Part Numbers:
(Female Dust Cover Part Number)
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]
Dimensions are in millimeters [inches].
All dimensions are subject to change.
For Male Dust Cover, please consult factory.
The above part numbers to be ordered separately.
For Overmolded
BKC Series Cable Assembles.
Please Contact Sales.
3
Positronic Industries, Inc
www.connectpositronic.com
www.positronicasia.com
Circular Connectors
BABY KING
COBRA
TYPICAL CONNECTOR ASSEMBLY &
ORDERING INFORMATION
Ty p i c al C o n n ec to r As se mb ly
T h re ad ed L o ck in g Sy ste m
Jam Nut
Front Panel Mount
Female Connector
O Ring
Male Connector
Threaded
Locking
Shroud
Cable Clamp
Clamping Screws
Hood
Specify complete connector by following step 1 through step 5.
Connector Ordering Information
2
PF
3
/AA
4
-
XX X
5
Step
Examp le
BKC620 F2T1
1
STEP 1: CONNECTOR VERSION
Baby King Cobra Series -
BKC620 : Six (6) size 20 contacts.
BKC320 : Three (3) size 20 contacts.
STEP 2: CONNECTOR GENDER AND
TYPE OF CONTACTS
M2T1
F2T1
M2T2
F2T2
STEP 6 - SPECIAL OPTIONS
STEP 4: ENVIRONMENTAL COMPLIANCE OPTION
/AA
Consult factory for special options.
: 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.
: Threaded Male, solder cup, fixed contacts.
(Supplied Without Threaded Locking Shroud)
: Threaded Female, solder cup, fixed contacts.
(Supplied Without Threaded Locking Shroud)
: Threaded Male, solder cup, fixed contacts.
(Supplied With Threaded Locking Shroud)
: 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.)
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.
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.)
M2T1
F2T2
M2T2
F2T1
Above views applicable for both BKC620 and BKC320 versions.
M2TW1
F2TW3
M2TW3
F2TW1
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, USA
Telephone (417) 866-2322
Positronic866-4115 Inc
Fax
(417) Industries,
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
Fax
65 6842 1421
singapore@connectpositronic.com
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