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5566 - Headers & Wire Housings

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512 Results
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Part
Availability
Purchasing
RoHS/Lead
Product
Type
Number of Positions
Pitch
Number of Rows
Row Spacing
Mounting Style
Termination Style
Mounting Angle
Contact Gender
Contact Plating
Mating Post Length
Termination Post Length
Series
Tradename
Application
Wire Gauge
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Part # Aliases
Datasheet
Mfr: 0039299067
TTI: 39-29-9067
Molex
Availability:

7,440In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

7,440In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Headers
Power
6 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299067
A-5566-06A2-210
39-29-9067-PB
0039299067
Datasheet
Mfr: 0039296028
TTI: 39-29-6028
Molex
Availability:

14,450In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural

14,450In Stock

Please adjust quantity to Min / Mult value
Headers
Power
2 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39296028
A556602AGS210
0039296028
Datasheet
Mfr: 0039299027
TTI: 39-29-9027
Molex
Availability:

6,832In Stock

Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

6,832In Stock

Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
2 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299027
5566-02A2-210
39-29-9027-PB
0039299027
Datasheet
Mfr: 0039288100
TTI: 39-28-8100
Molex
Availability:

660In Stock

9,720 On Order
Expected 18-Nov-26
Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

660In Stock

9,720 On Order
Expected 18-Nov-26
Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
10 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39288100
5566-10A-210
39-28-8100-PB
0039288100
Datasheet
Mfr: 0039302030
TTI: 39-30-2030
Molex
Availability:

4,853In Stock

Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 3 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

4,853In Stock

Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
3 Position
4.2 mm (0.165 in)
1 Row
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39302030
5566-03A3-210
0039302030
Datasheet
Mfr: 0039299087
TTI: 39-29-9087
Molex
Availability:

5,057In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

5,057In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Headers
Power
8 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299087
A-5566-08A2-210
0039299087
Datasheet
Mfr: 0039299062
TTI: 39-29-9062
Molex
Availability:

60,240In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

60,240In Stock

Please adjust quantity to Min / Mult value
Headers
Power
6 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299062
A556606B2
0039299062
Datasheet
Mfr: 0039281163
TTI: 39-28-1163
Molex
Availability:

11,212In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 16 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

11,212In Stock

Please adjust quantity to Min / Mult value
Headers
Power
16 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39281163
5566-16A
0039281163
Datasheet
Mfr: 0039299049
TTI: 39-29-9049
Molex
Availability:

3,820In Stock

4,800 On Order
Expected 21-Jun-27
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural

3,820In Stock

4,800 On Order
Expected 21-Jun-27
Please adjust quantity to Min / Mult value
Headers
Power
4 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299049
A556604A2GS210
0039299049
Datasheet
Mfr: 0039299123
TTI: 39-29-9123
Molex
Availability:

12,000In Stock

9,600 On Order
Expected 17-May-27
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

12,000In Stock

9,600 On Order
Expected 17-May-27
Please adjust quantity to Min / Mult value
Headers
Power
12 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299123
5566-12A2
0039299123
Datasheet
Mfr: 0039288140
TTI: 39-28-8140
Molex
Availability:

3,620In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

3,620In Stock

Please adjust quantity to Min / Mult value
Headers
Power
14 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39288140
5566-14A-210
0039288140
Datasheet
Mfr: 0039290023
TTI: 39-29-0023
Molex
Availability:

3,300In Stock

Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural

3,300In Stock

Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
2 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39290023
5566-02AGS
0039290023
Datasheet
Mfr: 0039310068
TTI: 39-31-0068
Molex
Availability:

5,600In Stock

Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural

5,600In Stock

Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
6 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39310068
5566-06BGS-210
0039310068
Datasheet
Mfr: 0039299083
TTI: 39-29-9083
Molex
Availability:

16,068In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

16,068In Stock

Please adjust quantity to Min / Mult value
Headers
Power
8 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299083
A-5566-08A2
0039299083
Datasheet
Mfr: 0039288200
TTI: 39-28-8200
Molex
Availability:

2,900In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 20 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

2,900In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Headers
Power
20 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39288200
5566-20A-210
0039288200
Datasheet
Mfr: 0039293126
TTI: 39-29-3126
Molex
Availability:

900In Stock

Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

900In Stock

Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
12 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39293126
5566-12B
0039293126
Datasheet
Mfr: 0039290063
TTI: 39-29-0063
Molex
Availability:

10,020In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural

10,020In Stock

Please adjust quantity to Min / Mult value
Headers
Power
6 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39290063
5566-06AGS
39-29-0063-PB
0039290063
Datasheet
Mfr: 0039310020
TTI: 39-31-0020
Molex
Availability:

25,475In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 2 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

25,475In Stock

Please adjust quantity to Min / Mult value
Headers
Power
2 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39310020
A556602B210
39-31-0020-PB
0039310020
Datasheet
Mfr: 0039310040
TTI: 39-31-0040
Molex
Availability:

12,675In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

12,675In Stock

Please adjust quantity to Min / Mult value
Headers
Power
4 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39310040
A556604B210
0039310040
Datasheet
Mfr: 0039299086
TTI: 39-29-9086
Molex
Availability:

559In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

559In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Headers
Power
8 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299086
A556608B2210
0039299086
Datasheet
Mfr: 0039281243
TTI: 39-28-1243
Molex
Availability:

5,710In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural

5,710In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Headers
Power
24 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Bulk
39281243
5566-24A
0039281243
Datasheet
Mfr: 0039299046
TTI: 39-29-9046
Molex
Availability:

1,540In Stock

Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

1,540In Stock

Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
4 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299046
5566-04B2-210
39-29-9046-PB
0039299046
Datasheet
Mfr: 0039289088
TTI: 39-28-9088
Molex
Availability:

1,924In Stock

28,184 On Order
Expected
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural

1,924In Stock

28,184 On Order
Expected
Please adjust quantity to Min / Mult value
Headers
Power
8 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39289088
5566-08B2GS-210
0039289088
Datasheet
Mfr: 0039289068
TTI: 39-28-9068
Molex
Availability:

4,176In Stock

10,720 On Order
Expected 17-Nov-26
Limited Supply
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural

4,176In Stock

10,720 On Order
Expected 17-Nov-26
Limited Supply
Please adjust quantity to Min / Mult value
Headers
Power
6 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Gold
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39289068
A556606B2GS210
0039289068
Datasheet
Mfr: 0039299122
TTI: 39-29-9122
Molex
Availability:

2,380In Stock

Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural

2,380In Stock

Please adjust quantity to Min / Mult value
Headers
Power
12 Position
4.2 mm (0.165 in)
2 Row
4.2 mm (0.165 in)
Through Hole
Solder Pin
Straight
Pin (Male)
Tin
3.5 mm (0.138 in)
5566
Mini-Fit Jr.
Wire-to-Board, Power
- 40 C
+ 105 C
Tray
39299122
5566-12B2
39-29-9122-PB
0039299122
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Additional Stock Lead Time Weeks

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RoHS/Lead

RoHS Compliance

RoHS Compliant

Hazardous material content for substances listed in the RoHS Directive are within the limits defined in EU Directive 2011/65/EC and relevant amendments.

RoHS Non-Compliant

Hazardous material content for substances listed in RoHS directive exceed the allowable limits defined in the EU Directive 2011/65/EC and relevant amendments.

RoHS Yes Per Exemption

The part number listed has an allowable exemption as defined in the EU Directive 2011/65/EC and relevant amendments,2002/525/EC

RoHS Compliance: In Transition

In Transition This means that our inventory of this part number is presently not RoHS Compliant, however, the manufacturer will be shipping RoHS: Compliant to TTI in the future. This occurs when the manufacturer has decided not to change their part number to indicate RoHS Compliance. Contact TTI to determine the date that the RoHS: Compliant version of this product will be available.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

Lead (Pb)

Lead Free

Pb Free

The Pb content of the termination material contains less than .1% by weight as referenced in JEDEC JESD97, paragraph 3.5 . Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Contains Lead

Contains Pb

The Pb content of the termination material contains > .1% Pb by weight as referenced in JEDEC JESD97, paragraph 3.5. Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

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