Board to Board & Mezzanine Connectors

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Ultra-Micro Connector Solutions

Samtec Ultra-Micro Connector Solutions feature Razor Beam™ LP ultra-micro blade and beam fine-pitch connectors available on 0.40mm and 0.50mm pitches with stack heights as low as 2mm. These connectors are ideal for small and fast applications, offering speeds up to 56Gbps PAM4 (SS5/ST5). The connectors feature a slim body design and are engineered to save space on the X, Y, and Z axes. Samtec Ultra-Micro Connector Solutions products can be utilized at both the component level and system level to ensure full system optimization. Applications include 5G networking, military/aerospace, medical, artificial intelligence (AI), machine learning, instrumentation, and more.

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Part #

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-030-01-H-D-A
Samtec
1: $6.48
12In Stock

Mfr. Part No.
LTH-030-01-H-D-A

Mouser Part No
200-LTH03001HDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

12In Stock

$6.48

$5.94

$5.02

$4.75

View

Min.: 1
Mult.: 1

Headers

60 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.31 mm

2.6 A

188 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-040-01-G-D-A-K
Samtec
1: $5.91
6In Stock

Mfr. Part No.
LTH-040-01-G-D-A-K

Mouser Part No
200-LTH04001GDAK

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

6In Stock

$5.91

$5.09

$4.59

$4.35

View

Min.: 1
Mult.: 1

Headers

80 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.31 mm

2.6 A

188 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-040-01-H-D-A
Samtec
1: $7.65
34In Stock

Mfr. Part No.
LTH-040-01-H-D-A

Mouser Part No
200-LTH04001HDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

34In Stock

$7.65

$6.56

$5.92

$5.62

View

Min.: 1
Mult.: 1

Headers

80 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.31 mm

2.6 A

188 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-050-01-G-D-A
Samtec
1: $5.66
124In Stock
100Expected 23/2/2026

Mfr. Part No.
LTH-050-01-G-D-A

Mouser Part No
200-LTH05001GDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

124In Stock

100Expected 23/2/2026

$5.66

$5.18

$4.85

$4.38

View

Min.: 1
Mult.: 1

Headers

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.31 mm

2.6 A

188 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-050-01-G-D-A-K
Samtec
1: $5.77
5In Stock
60Expected 23/2/2026

Mfr. Part No.
LTH-050-01-G-D-A-K

Mouser Part No
200-LTH05001GDAK

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

5In Stock

60Expected 23/2/2026

$5.77

$5.28

$4.96

$4.46

View

Min.: 1
Mult.: 1

Headers

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.31 mm

2.6 A

188 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Tube

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket

SS4-15-3.50-L-D-K-TR
Samtec
1: $4.07
520In Stock

Mfr. Part No.
SS4-15-3.50-L-D-K-TR

Mouser Part No
200-SS415350LDKTR

Samtec

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket

Learn More

520In Stock

Cut Tape

$4.07

$3.64

$3.28

$2.88

Reel

$2.79

View

Min.: 1
Mult.: 1

Reel: 1,000

Sockets

30 Position

0.4 mm (0.016 in)

2 Row

Solder

Vertical

4.5 mm, 5 mm, 6 mm

1.6 A

155 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

SS4

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket

SS4-40-3.00-L-D-K-TR
Samtec
1: $6.80
178In Stock
4,900On Order

Mfr. Part No.
SS4-40-3.00-L-D-K-TR

Mouser Part No
200-SS4403.00LDKTR

Samtec

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket

Learn More

178In Stock

4,900On Order

Cut Tape

$6.80

$6.24

$5.85

$5.27

View

Reel

$4.27

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,225

Sockets

80 Position

0.4 mm (0.016 in)

2 Row

Solder

Vertical

4 mm, 4.5 mm, 5.5 mm

1.6 A

155 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

SS4

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Socket

SS5-50-3.50-L-D-K-TR
Samtec
1: $6.77
169In Stock

Mfr. Part No.
SS5-50-3.50-L-D-K-TR

Mouser Part No
200-SS550350LDKTR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Socket

Learn More

169In Stock

Cut Tape

$6.77

$6.21

$5.82

$5.25

Reel

$4.59

View

Min.: 1
Mult.: 1

Reel: 850

Sockets

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

4 mm

1.6 A

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

SS5

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Socket

SS5-60-3.50-L-D-K-TR
Samtec
1: $8.09
28In Stock

Mfr. Part No.
SS5-60-3.50-L-D-K-TR

Mouser Part No
200-SS560350LDKTR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Socket

Learn More

28In Stock

Cut Tape

$8.09

$7.42

$6.96

$6.27

Reel

$5.48

View

Min.: 1
Mult.: 1

Reel: 850

Sockets

120 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

4 mm

1.6 A

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

SS5

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header

ST4-10-1.50-L-D-P-TR
Samtec
1: $4.11
416In Stock

Mfr. Part No.
ST4-10-1.50-L-D-P-TR

Mouser Part No
200-ST4101.50LDPTR

Samtec

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header

Learn More

416In Stock

Cut Tape

$4.11

$3.68

$3.32

$2.91

Reel

$2.82

View

Min.: 1
Mult.: 1

Reel: 1,025

Headers

20 Position

0.4 mm (0.016 in)

2 Row

Solder

Vertical

4.5 mm, 5 mm

1.6 A

155 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ST4

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header

ST4-10-2.50-L-D-P-TR
Samtec
1: $4.20
584In Stock
850Expected 4/3/2026

Mfr. Part No.
ST4-10-2.50-L-D-P-TR

Mouser Part No
200-ST4102.50LDPTR

Samtec

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header

Learn More

584In Stock

850Expected 4/3/2026

Cut Tape

$4.20

$3.75

$3.39

Reel

$2.91

$2.68

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 850

Headers

20 Position

0.4 mm (0.016 in)

2 Row

Solder

Vertical

5.5 mm, 6 mm

1.6 A

155 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ST4

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header

ST4-40-2.50-L-D-P-TR
Samtec
1: $6.87
238In Stock
850Expected 4/3/2026

Mfr. Part No.
ST4-40-2.50-L-D-P-TR

Mouser Part No
200-ST4402.50LDPTR

Samtec

Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header

Learn More

238In Stock

850Expected 4/3/2026

Cut Tape

$6.87

$6.30

$5.91

$5.32

Reel

$4.66

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 850

Headers

80 Position

0.4 mm (0.016 in)

2 Row

Solder

Vertical

5.5 mm, 6 mm

1.6 A

155 VAC

28 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ST4

Reel, Cut Tape, MouseReel

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Header

ST5-50-1.00-L-D-P-TR
Samtec
1: $6.91
332In Stock

Mfr. Part No.
ST5-50-1.00-L-D-P-TR

Mouser Part No
200-ST5501.00LDPTR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Header

Learn More

332In Stock

Cut Tape

$6.91

$6.10

$5.70

$5.16

Reel

$4.50

View

Min.: 1
Mult.: 1

Reel: 925

Headers

100 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

4 mm, 4.5 mm

1.6 A

200 VAC

56 Gbps

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ST5

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Header

ST5-60-1.00-L-D-P-TR
Samtec
1: $7.94
200In Stock

Mfr. Part No.
ST5-60-1.00-L-D-P-TR

Mouser Part No
200-ST5601.00LDPTR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Low-Profile Header

Learn More

200In Stock

Cut Tape

$7.94

$7.27

$6.82

$6.14

Reel

$5.24

View

Min.: 1
Mult.: 1

Reel: 925

Sockets

120 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

4 mm

1.6 A

- 55 C

+ 125 C

Gold

Phosphor Bronze

Liquid Crystal Polymer (LCP)

ST5

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Ultra Low Profile Terminal Strip

TLH-030-0.50-G-D-K
Samtec
1: $5.18
250In Stock
1,450Expected 20/4/2026

Mfr. Part No.
TLH-030-0.50-G-D-K

Mouser Part No
200-TLH-0300.50GDK

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Ultra Low Profile Terminal Strip

Learn More

250In Stock

1,450Expected 20/4/2026

Cut Tape

$5.18

$4.75

$4.45

$4.02

Reel

$3.17

View

Min.: 1
Mult.: 1

Reel: 1,450

Headers

60 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.1 A

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

TLH

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-010-01-H-D-A-TR
Samtec
1: $4.56
97In Stock

Mfr. Part No.
LTH-010-01-H-D-A-TR

Mouser Part No
200-LTH01001HDATR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

97In Stock

Cut Tape

$4.56

$4.07

$3.68

$3.21

Reel

$2.96

View

Min.: 1
Mult.: 1

Reel: 1,225

Connectors

20 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

LTH-040-01-G-D-A-K-TR
Samtec
1: $5.91
50In Stock

Mfr. Part No.
LTH-040-01-G-D-A-K-TR

Mouser Part No
200-LTH04001GDAKTR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Terminal Strip

Learn More

Datasheet

50In Stock

Cut Tape

$5.91

$5.42

$5.09

$4.59

Reel

$4.09

View

Min.: 1
Mult.: 1

Reel: 925

Connectors

80 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LTH

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Ultra Low Profile Socket Strip

SLH-030-1.50-G-D-A
Samtec
1: $6.13
170In Stock

Mfr. Part No.
SLH-030-1.50-G-D-A

Mouser Part No
200-SLH-0301.50GDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Micro Blade & Beam Ultra Low Profile Socket Strip

Learn More

170In Stock

Cut Tape

$6.13

$5.62

$5.27

$4.13

Reel

$3.68

View

Min.: 1
Mult.: 1

Reel: 1,450

Sockets

60 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.1 A

28 Gbps

- 55 C

+ 125 C

Gold

Copper Alloy

Liquid Crystal Polymer (LCP)

SLH

Reel, Cut Tape

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-030-01-H-D-A
Samtec
1: $7.34
232Expected 17/2/2026

Mfr. Part No.
LSH-030-01-H-D-A

Mouser Part No
200-LSH03001HDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

232Expected 17/2/2026

$7.34

$6.73

$6.31

$5.69

View

Min.: 1
Mult.: 1

Connectors

60 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-040-01-H-D-A
Samtec
1: $8.67
36In Stock

Mfr. Part No.
LSH-040-01-H-D-A

Mouser Part No
200-LSH04001HDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

36In Stock

More Info Available

$8.67

$7.45

$6.73

$6.31

View

Min.: 1
Mult.: 1

Sockets

80 Position

0.5 mm (0.02 in)

2 Row

Solder

Vertical

2.31 mm

2.6 A

188 VAC

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-020-01-H-D-A-TR
Samtec
950: $4.50
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
LSH-020-01-H-D-A-TR

Mouser Part No
200-LSH-0200-1HDATR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Reel

$4.50

$4.06

Quote

Min.: 950
Mult.: 950

Reel: 950

Headers

40 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Reel

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-010-01-G-D-A-K
Samtec
1: $3.73
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
LSH-010-01-G-D-A-K

Mouser Part No
200-LSH01001GDAK

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$3.73

$3.34

$3.00

$2.63

View

Min.: 1
Mult.: 1

Connectors

20 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-010-01-H-D-A
Samtec
1: $4.64
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
LSH-010-01-H-D-A

Mouser Part No
200-LSH01001HDA

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$4.64

$4.14

$3.74

$3.27

View

Min.: 1
Mult.: 1

Connectors

20 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Tube

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-010-01-H-D-A-TR
Samtec
950: $3.11
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
LSH-010-01-H-D-A-TR

Mouser Part No
200-LSH01001HDATR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Reel

$3.11

$2.91

$2.74

View

Min.: 950
Mult.: 950

Reel: 950

Connectors

20 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Reel

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

LSH-020-01-G-D-A-TR
Samtec
1: $4.49
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
LSH-020-01-G-D-A-TR

Mouser Part No
200-LSH02001GDATR

Samtec

Board to Board & Mezzanine Connectors 0.50 mm Low Profile Blade & Beam Socket Strip

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

Cut Tape

$4.49

$3.86

$3.46

Reel

$3.04

$2.72

View

Min.: 1
Mult.: 1

Reel: 950

Connectors

40 Position

0.5 mm (0.02 in)

2 Row

Solder

Straight

2.31 mm

2.6 A

- 55 C

+ 125 C

Gold

Beryllium Copper

Liquid Crystal Polymer (LCP)

LSH

Reel, Cut Tape

Ultra-Micro Connector Solutions

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