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Samtec Inc. LTMM Series

6 variants · Samtec Inc.

About the Samtec Inc. LTMM Series

The Samtec Inc. LTMM Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of Header, contact finish - mating of Gold and contact material of Phosphor Bronze. Variants differ by contact finish - post, contact finish thickness - mating and contact length - mating, so you can match the exact contact finish - post your application requires using the selection guide below. All listed Samtec Inc. LTMM Series part numbers are active and orderable.

Select a variant by

Contact finish - post
Gold · Tin
Contact finish thickness - mating
3.00µin (0.076µm) · 10.0µin (0.25µm) · 20.0µin (0.51µm) · 30.0µin (0.76µm)
Contact length - mating
0.100\" (2.54mm) · 0.120\" (3.05mm)
Features
Board Lock, Keying Slot · Keying Slot
Insulation height
0.190\" (4.83mm) · 0.237\" (6.03mm)
Mounting type
Surface Mount · Through Hole · Through Hole, Right Angle
Operating temperature
-55°C ~ 105°C · -55°C ~ 125°C
Positions
40 · 44 · 50

Shared specifications

Connector type
Header
Contact finish - mating
Gold
Contact material
Phosphor Bronze
Contact shape
Square
Fastening type
Push-Pull
Gender
Male Pin
Insulation color
Black
Insulation material
Liquid Crystal Polymer (LCP)
Package
Tube
Pitch
0.079\" (2.00mm)
Row spacing - mating
0.079\" (2.00mm)
Rows
2

Variant comparison

ParameterLTMM-120-01-G-D-SM-LCLTMM-120-02-F-DLTMM-120-02-S-DLTMM-122-02-G-D-RA-25LTMM-125-02-L-D-RALTMM-125-02-S-D-SM-LC
Contact finish - postGoldTinTinGoldTinTin
Contact finish thickness - mating20.0µin (0.51µm)3.00µin (0.076µm)30.0µin (0.76µm)20.0µin (0.51µm)10.0µin (0.25µm)30.0µin (0.76µm)
Contact length - mating0.100\" (2.54mm)0.120\" (3.05mm)0.120\" (3.05mm)0.120\" (3.05mm)0.120\" (3.05mm)0.120\" (3.05mm)
FeaturesBoard Lock, Keying SlotKeying SlotKeying SlotKeying SlotKeying SlotBoard Lock, Keying Slot
Insulation height0.190\" (4.83mm)0.190\" (4.83mm)0.190\" (4.83mm)0.237\" (6.03mm)0.237\" (6.03mm)0.190\" (4.83mm)
Mounting typeSurface MountThrough HoleThrough HoleThrough Hole, Right AngleThrough Hole, Right AngleSurface Mount
Operating temperature-55°C ~ 125°C-55°C ~ 105°C-55°C ~ 105°C-55°C ~ 125°C-55°C ~ 105°C-55°C ~ 105°C
Positions404040445050

Request a quote on any Samtec Inc. LTMM Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Samtec Inc. LTMM Series variants differ?
Samtec Inc. LTMM Series part numbers differ by contact finish - post, contact finish thickness - mating, contact length - mating and features. Use the selection guide above to pick by contact finish - post.
How many Samtec Inc. LTMM Series part numbers are listed?
6 Samtec Inc. LTMM Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Samtec Inc. LTMM Series?
Request a quote (RFQ) for any Samtec Inc. LTMM Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants