These high-speed, high-density open-pin-field arrays allow maximum grounding and routing flexibility.
Family Overview
Features
Features
Maximum routing and grounding flexibility
Lower insertion/extraction forces vs. typical array products
56 Gbps PAM4 performance
Up to 560 I/Os in open pin field design
1.27 mm (.050") pitch
Rugged Edge Rate® contact system
Can be “zippered” during mating/unmating
Solder charge terminations for ease of processing
Meets Extended Life Product™ (E.L.P.™) standards
Analog Over Array™ capable
7–18.5 mm stack heights
Vertical, right-angle, press-fit
Elevated systems to 40 mm
85 Ω systems
Standards: VITA™ 47, VITA™ 57.1 FMC™, VITA™ 57.4 FMC+™, VITA™ 74 VNX™, PISMO™ 2
IPC J-STD-001F, requirements for soldered electrical and electronic assemblies – meets class 3 acceptability criteria for high-performance/harsh environment electronic products (SEAM/SEAF series only)
IPC-A-610F, acceptability of electronic assemblies – meets class 3 acceptability criteria for high-performance/harsh environment electronic products (SEAM/SEAF series only)

Technical Data
Downloads & Resources
Literature
Technical Documents
Products
SEAF
Features
56 Gbps PAM4 performance
.050" (1.27 mm) pitch
Up to 500 I/Os
Rugged Edge Rate® contact
Current rating: 2.7 A max
Voltage rating: 240 VAC/ 339 VDC max
Stack heights from 7 mm to 18.5 mm
Lower insertion/withdrawal forces
Solder charge termination
IPC-A-610F, acceptability of electronic assemblies – meets class 3 acceptability criteria for high-performance/harsh environment electronic products
IPC J-STD-001F, requirements for soldered electrical and electronic assemblies – meets class 3 acceptability criteria for high-performance/harsh environment electronic products
SET Qualified Product: visit samtec.com/SET for more information about Severe Environment Testing
Extended Life Product™ certified to 5,000 cycles and 150º operating temperature with SureCoat™ palladium nickel with gold flash plating. See E.L.P.™ test report.
Analog Over Array™ capable
SEAM
Features
56 Gbps PAM4 performance
.050" (1.27 mm) pitch
Up to 500 I/Os
Rugged Edge Rate® contact
Current rating: 2.7 A max
Voltage rating: 240 VAC/ 339 VDC max
Stack heights from 7 mm to 18.5 mm
Lower insertion/withdrawal forces
Solder charge termination
IPC-A-610F, acceptability of electronic assemblies – meets class 3 acceptability criteria for high-performance/harsh environment electronic products
IPC J-STD-001F, requirements for soldered electrical and electronic assemblies – meets class 3 acceptability criteria for high-performance/harsh environment electronic products
SET Qualified Product: visit samtec.com/SET for more information about Severe Environment Testing
Extended Life Product™ certified to 5,000 cycles and 150º operating temperature with SureCoat™ palladium nickel with gold flash plating. See E.L.P.™ test report.
Analog Over Array™ capable
SEAF-RA
Features
High-density open-pin-field array
Right-angle design
.050" (1.27 mm) pitch
Rugged Edge Rate® contact
Current rating: 1.9 A max
Voltage rating: 240 VAC/ 339 VDC max
Solder charge termination
Guide post, latching post options
Lower insertion/withdrawal forces
SEAM-RA
Features
High-density open-pin-field array
Right-angle design
.050" (1.27 mm) pitch
Rugged Edge Rate® contact
Current rating: 1.9 A max
Voltage rating: 240 VAC/ 339 VDC max
Solder charge terminations
Guide post, latching post options
Lower insertion/withdrawal forces
SEAMP
Features
High-density open-pin-field array
Press-fit tails
Rugged Edge Rate® contact
Current rating: 1.9 A max
Voltage rating: 255 VAC/361 VDC max
7 mm, 8 mm, 8.5 mm and 9.5 mm stacks
Lower insertion/withdrawal forces
SEAFP
Features
High-density open-pin-field array
Press-fit tails
Rugged Edge Rate® contact
Current rating: 1.9 A max
Voltage rating: 255 VAC/361 VDC max
7 mm to 16 mm stack heights
Lower insertion/withdrawal forces
SEAFP-RA
Features
Lower insertion/withdrawal forces
Rugged Edge Rate® contact
High-density open-pin-field array
Press-fit tails
Right-angle
SEAR
Features
85 ohm
Up to 40.00 mm stack
SEARAY™ riser
Current rating: 1.4 A max
Voltage rating: 240 VAC/ 339 VDC max
SEAMI
Features
85 ohm tuned
High-density open-pin-field array
Performance to 14 Gbps
JSO
Features
Works as a traditional standoff
Assists with unmating LSHM, SEAM/SEAF, SEAM8/SEAF8, LPAM/LPAF, ADM6/ADF6 and other high-normal-force connectors
Reduces risk for component damage on boards
Board stacks from 4.00 mm to 16.00 mm
Press-fit and threaded bases available
GPPK
Features
Accommodates blind mating in perpendicular applications
Mates with GPSK guide post socket
Pairs with most high-speed connector strips and arrays
GPSK
Features
Accommodates blind mating in perpendicular applications
Mates with GPPK Series guide post
Use with PCB thickness of .062" (1.60 mm) to .125" (3.18 mm)
Pairs with most high-speed connector strips and arrays
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