Board to Board & Mezzanine Connectors

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SlimStack 0.635mm Board-to-Board Connectors

Molex SlimStack 0.635mm Floating Board-to-Board Connectors offer a 100V voltage rating, 0.5A/circuit current, and 1000MΩ insulation resistance. These connectors feature a wide floating range and withstand high operating temperatures up to +125°C. The series is available in different stack heights from 12mm to 16mm, offering design flexibility for automotive, industrial, and consumer applications. Molex SlimStack 0.635mm Floating Board-to-Board Connectors are ideal for LED displays, car infotainment systems, and PLC/motion control units.

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Part #

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT

53627-1074
Molex
1: S/26.43
2,225In Stock

Mfr. Part #
53627-1074

Mouser Part #
538-53627-1074

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT

Learn More

Datasheet

2,225In Stock

Cut Tape

S/26.43

S/22.42

S/21.02

S/20.01

Reel

S/18.37

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Headers

100 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 140Ckt EmbsTp Pkg

53627-1474
Molex
1: S/33.71
1,322In Stock

Mfr. Part #
53627-1474

Mouser Part #
538-53627-1474

Molex

Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 140Ckt EmbsTp Pkg

Learn More

Datasheet

1,322In Stock

Cut Tape

S/33.71

S/32.74

S/32.23

S/32.00

View

Reel

S/24.72

Min.: 1
Mult.: 1

: 700

Headers

140 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape

Board to Board & Mezzanine Connectors SlimStack .635MM PLG 10MM/16MM MTH 160CKT

53627-1674
Molex
1: S/32.74
1,323In Stock

Mfr. Part #
53627-1674

Mouser Part #
538-53627-1674

Molex

Board to Board & Mezzanine Connectors SlimStack .635MM PLG 10MM/16MM MTH 160CKT

Learn More

Datasheet

1,323In Stock

Cut Tape

S/32.74

S/27.83

S/26.08

S/24.83

Reel

S/23.08

View

Min.: 1
Mult.: 1

: 700

Headers

160 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 60 CKT

55091-0674
Molex
1: S/18.06
3,109In Stock

Mfr. Part #
55091-0674

Mouser Part #
538-55091-0674

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 60 CKT

Learn More

Datasheet

3,109In Stock

Cut Tape

S/18.06

S/15.38

S/14.40

S/13.70

Reel

S/11.91

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

60 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

6 mm, 12 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Liquid Crystal Polymer (LCP)

55091

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors SlimStack .635mm Plg 100Ckt

53625-1074
Molex
1: S/34.22
2,810In Stock

Mfr. Part #
53625-1074

Mouser Part #
538-53625-1074

Molex

Board to Board & Mezzanine Connectors SlimStack .635mm Plg 100Ckt

Learn More

Datasheet

2,810In Stock

Cut Tape

S/34.22

S/30.79

S/29.00

S/28.26

Reel

S/20.36

View

Min.: 1
Mult.: 1

: 1,000

Headers

100 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 70 CKT

53627-0774
Molex
1: S/17.36
1,108In Stock

Mfr. Part #
53627-0774

Mouser Part #
538-53627-0774

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 70 CKT

Learn More

Datasheet

1,108In Stock

Cut Tape

S/17.36

S/14.75

S/13.86

S/13.20

Reel

S/11.52

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Headers

70 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTp Pkg80Ckt

53647-0874
Molex
1: S/29.35
2,548In Stock

Mfr. Part #
53647-0874

Mouser Part #
538-53647-0874

Molex

Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTp Pkg80Ckt

Learn More

Datasheet

2,548In Stock

Cut Tape

S/29.35

S/27.13

S/26.04

S/25.46

Reel

S/16.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 840

Headers

80 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

8 mm, 14 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53647

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 40 CKT

53625-0474
Molex
1: S/19.62
1,150In Stock

Mfr. Part #
53625-0474

Mouser Part #
538-53625-0474

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 40 CKT

Learn More

Datasheet

1,150In Stock

Cut Tape

S/19.62

S/17.52

S/16.74

S/16.19

Reel

S/14.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

40 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.635 B/B PLUG HSG ASSY EMBSTP PKG

53627-2074
Molex
1: S/59.63
1,194In Stock

Mfr. Part #
53627-2074

Mouser Part #
538-53627-2074

Molex

Board to Board & Mezzanine Connectors 0.635 B/B PLUG HSG ASSY EMBSTP PKG

Learn More

Datasheet

1,194In Stock

Cut Tape

S/59.63

S/50.68

S/47.53

S/45.27

View

Reel

S/42.97

Min.: 1
Mult.: 1

: 700

Headers

200 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT

53647-1674
Molex
1: S/34.10
1,271In Stock

Mfr. Part #
53647-1674

Mouser Part #
538-53647-1674

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT

Learn More

Datasheet

1,271In Stock

Cut Tape

S/34.10

S/30.21

S/28.69

S/27.68

View

Reel

S/23.39

Min.: 1
Mult.: 1

: 750

Headers

160 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

8 mm, 14 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53647

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT

53625-1674
Molex
1: S/40.09
1,243In Stock

Mfr. Part #
53625-1674

Mouser Part #
538-53625-1674

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 160 CKT

Learn More

Datasheet

1,243In Stock

Cut Tape

S/40.09

S/36.12

S/34.02

S/33.13

View

Reel

S/21.37

MouseReel Available

Min.: 1
Mult.: 1

: 800

Headers

160 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT

53625-1474
Molex
1: S/42.58
1,393In Stock

Mfr. Part #
53625-1474

Mouser Part #
538-53625-1474

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT

Learn More

Datasheet

1,393In Stock

Cut Tape

S/42.58

S/36.20

S/35.27

S/33.94

View

Reel

S/29.82

Min.: 1
Mult.: 1

: 1,000

Headers

140 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As ssy 90Ckt EmbsTp Pk

55091-0974
Molex
1: S/23.24
337In Stock

Mfr. Part #
55091-0974

Mouser Part #
538-55091-0974

Molex

Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As ssy 90Ckt EmbsTp Pk

Learn More

Datasheet

337In Stock

Cut Tape

S/23.24

S/22.50

S/22.34

S/21.91

Reel

S/21.10

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

90 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

6 mm, 12 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Liquid Crystal Polymer (LCP)

55091

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 60 CKT

53649-0674
Molex
1: S/27.75
799In Stock

Mfr. Part #
53649-0674

Mouser Part #
538-53649-0674

Molex

Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 60 CKT

Learn More

Datasheet

799In Stock

Cut Tape

S/27.75

S/23.59

S/22.11

S/21.06

Reel

S/18.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 760

Plugs

60 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

500 mA

100 V

- 55 C

+ 105 C

Gold

Thermoplastic (TP)

53649

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 80 CKT

53649-0874
Molex
1: S/35.62
1,916In Stock

Mfr. Part #
53649-0874

Mouser Part #
538-53649-0874

Molex

Board to Board & Mezzanine Connectors .635 PLUG SURFACE MNT 80 CKT

Learn More

Datasheet

1,916In Stock

Cut Tape

S/35.62

S/27.71

S/25.38

S/25.03

View

Reel

S/21.72

MouseReel Available

Min.: 1
Mult.: 1

: 760

Plugs

80 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

500 mA

100 V

- 55 C

+ 105 C

Gold

Thermoplastic (TP)

53649

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTpPkg100Ckt

53647-1074
Molex
1: S/25.96
1,902In Stock

Mfr. Part #
53647-1074

Mouser Part #
538-53647-1074

Molex

Board to Board & Mezzanine Connectors 0.635 BtB Hsg Cover Assy EmbsTpPkg100Ckt

Learn More

Datasheet

1,902In Stock

Cut Tape

S/25.96

S/22.07

S/21.02

S/20.32

Reel

S/16.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 840

Headers

100 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

8 mm, 14 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53647

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT

55091-1074
Molex
1: S/27.52
4,522In Stock

Mfr. Part #
55091-1074

Mouser Part #
538-55091-1074

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 100 CKT

Learn More

Datasheet

4,522In Stock

Cut Tape

S/27.52

S/23.39

S/21.95

S/20.90

Reel

S/19.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

100 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

6 mm, 12 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Liquid Crystal Polymer (LCP)

55091

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 120Ckt EmbsTp Pkg

55091-1274
Molex
1: S/61.58
1,414In Stock

Mfr. Part #
55091-1274

Mouser Part #
538-55091-1274

Molex

Board to Board & Mezzanine Connectors 0.635 BtB Plg Hsg As sy 120Ckt EmbsTp Pkg

Learn More

Datasheet

1,414In Stock

Cut Tape

S/61.58

S/52.35

S/49.08

S/46.75

View

Reel

S/37.80

Min.: 1
Mult.: 1

: 1,000

Headers

120 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

6 mm, 12 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Liquid Crystal Polymer (LCP)

55091

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT

55091-1474
Molex
1: S/62.24
1,618In Stock

Mfr. Part #
55091-1474

Mouser Part #
538-55091-1474

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 140 CKT

Learn More

Datasheet

1,618In Stock

Cut Tape

S/62.24

S/53.95

S/51.15

S/50.41

View

Reel

S/38.11

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

140 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

500 mA

100 V

- 55 C

+ 105 C

Gold

Thermoplastic (TP)

55091

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors SlimStack .635mm Plg 20Ckt

53625-0274
Molex
1: S/17.67
4,000In Stock

Mfr. Part #
53625-0274

Mouser Part #
538-53625-0274

Molex

Board to Board & Mezzanine Connectors SlimStack .635mm Plg 20Ckt

Learn More

Datasheet

4,000In Stock

Cut Tape

S/17.67

S/15.03

S/13.43

S/12.77

Reel

S/10.82

View

Min.: 1
Mult.: 1

: 1,000

Headers

20 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 50 CKT

53625-0574
Molex
1: S/28.84
557In Stock
3,000Expected 11/19/2026

Mfr. Part #
53625-0574

Mouser Part #
538-53625-0574

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 50 CKT

Learn More

Datasheet

557In Stock

3,000Expected 11/19/2026

Cut Tape

S/28.84

S/26.35

S/24.99

S/24.44

Reel

S/17.75

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

50 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors SlimStack .635mm Plg 60Ckt

53625-0674
Molex
1: S/27.87
510In Stock

Mfr. Part #
53625-0674

Mouser Part #
538-53625-0674

Molex

Board to Board & Mezzanine Connectors SlimStack .635mm Plg 60Ckt

Learn More

Datasheet

510In Stock

Cut Tape

S/27.87

S/25.22

S/23.82

S/23.24

View

Reel

S/16.15

Min.: 1
Mult.: 1

: 1,000

Headers

60 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 120 CKT

53625-1274
Molex
1: S/41.84
231In Stock

Mfr. Part #
53625-1274

Mouser Part #
538-53625-1274

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 120 CKT

Learn More

Datasheet

231In Stock

Cut Tape

S/41.84

S/32.66

S/29.93

S/28.42

View

Reel

S/23.94

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers

120 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

7 mm, 13 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Thermoplastic (TP)

53625

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 20 CKT

53627-0274
Molex
1: S/14.36
1,342In Stock
4,200Expected 11/18/2026

Mfr. Part #
53627-0274

Mouser Part #
538-53627-0274

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 20 CKT

Learn More

Datasheet

1,342In Stock

4,200Expected 11/18/2026

Cut Tape

S/14.36

S/12.22

S/10.90

S/10.39

Reel

S/9.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Headers

20 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 30 CKT

53627-0374
Molex
1: S/18.61
1,804In Stock

Mfr. Part #
53627-0374

Mouser Part #
538-53627-0374

Molex

Board to Board & Mezzanine Connectors .635 HEADER SURFACE MNT 30 CKT

Learn More

Datasheet

1,804In Stock

Cut Tape

S/18.61

S/15.84

S/14.83

S/14.13

Reel

S/12.81

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Headers

30 Position

0.64 mm (0.025 in)

2 Row

Solder

Vertical

10 mm, 16 mm

500 mA

100 V

- 55 C

+ 105 C

Gold

Copper

Polyphenylene Sulfide (PPS)

53627

Reel, Cut Tape, MouseReel

SlimStack 0.635mm Board-to-Board Connectors

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