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SMP3 SMPM SMP Miniature Connectors Including Bel Fuse 127-1901-822 Compliant

China SMP3 SMPM SMP Miniature Connectors Including Bel Fuse 127-1901-822 Compliant

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SMP3 SMPM SMP Miniature Connectors Including Bel Fuse 127-1901-822 Compliant

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Description	Coaxial Connector (RF) Adapters RoHS
Mfr. Part #	127-1901-822
Model Number	127-1901-822

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Product Specification


Description	Coaxial Connector (RF) Adapters RoHS	Mfr. Part #	127-1901-822
Model Number	127-1901-822

High Speed Miniature Connectors: SMP3, SMPM, and SMP

Cinch Connectivity Solutions, a Bel group company, offers a comprehensive range of high-speed miniature connectors including SMP3, SMPM, and SMP series. These sub-miniature, push-on style connectors are designed for high-frequency applications, offering blind-mate capabilities, excellent electrical performance, and suitability for dense packaging. They are ideal for demanding environments with high shock and vibration, commonly found in networking, telecommunications, military, aerospace, and test equipment industries.

Product Attributes

Brand: Cinch Connectivity Solutions (Johnson)
Origin: USA
Family of Connectors: SMP3, SMPM, SMP
Interface Standards: MIL-STD-348A
Certifications: Meets or exceeds applicable paragraphs of MIL-PRF-39012

Technical Specifications

General Environmental Specifications

Specification	Details
Operating Temperature	-65C to +165C
Thermal Shock	MIL-STD-202, Method 107, Condition B
Corrosion/Salt Spray	MIL-STD-202, Method 101, Condition B
Vibration	MIL-STD-202, Method 204, Condition D
Mechanical Shock	MIL-STD-202, Method 213, Condition I
Moisture Resistance	MIL-STD-202, Method 106 (except step 7b omitted)

SMP3 Series

Specification	Details
Introduction	Next generation of sub-miniature push-on style connectors, approximately 30% smaller than SMPM, operates to 67 GHz. Ideal for high shock and vibration applications. Features a floating bullet for misalignment compensation.
Mechanical Interface Design	MIL-STD-348A, Series SMP3
Engagement Force (max, mated pair)	Full Detent (FD): 2.5 lbs
Disengagement Force (min, mated pair)	Full Detent (FD): 4.5 lbs
Mated Radial Misalignment	0.010 (between centerlines of mating planes)
Mated Axial Misalignment	(between mating planes)
Durability (mating cycles min)	Full Detent: 100 cycles
Surface Mount Connectors (Examples)	End Launch Male, Full Detent: VSWR 1.5 Max, Freq. DC - 50 GHz End Launch Male, 2 Port, Full Detent: VSWR 1.5 Max, Freq. DC - 67 GHz Vertical Surface Mount, Full Detent: VSWR 1.4 Max, Freq. DC - 50 GHz
Bullet Adapter	SMP3 Female to Female: Impedance 50 Ohms, VSWR 1.4 Max, Freq. DC - 67 GHz
Between Series Adapters (Examples)	1.85mm Male to SMP3 Male: Passivated, 50 Ohms, VSWR 1.30 Max, Freq. DC - 67 GHz 2.4mm Male to SMP3 Male: Passivated, 50 Ohms, VSWR 1.25 Max, Freq. DC - 50 GHz 2.92mm Male to SMP3 Male: Passivated, 50 Ohms, VSWR 1.25 Max, Freq. DC - 40 GHz

SMPM Series

Specification	Details
Introduction	Sub-miniature, push-on style micro interfaces, approximately 35% smaller than SMP. Operates up to 65 GHz. Offers higher-density connection points and solid Return Loss performance. Available in PC mount, End Launch, Vertical Launch, and cabled styles. Offered in full detent or smooth bore designs.
Key Features & Benefits	35% smaller than SMP connectors; DC-65GHz; Bullet adapter provides blind mate capabilities; Excellent electrical performance with axial and radial misalignment.
Electrical Specifications	Impedance: 50 Ohms Frequency Range: Bullet adapter, semi-rigid straight cabled connectors 0-40 GHz; All other in-series adapters and connectors 0-18 GHz VSWR (max): Varies by frequency (e.g., 1.15 for 0-18 GHz, 1.45 for 40-65 GHz) Insertion Loss (max, at 10GHz): 0.10 F (GHz) Working Voltage: 335 Vrms max (sea level) Dielectric Withstanding Voltage: 500 Vrms min (sea level) RF High Potential Withstanding Voltage: 325 Vrms min (sea level) Contact Resistance (max initial): Inner conductor 6.0 mOhms, Outer conductor 2.0 mOhms Insulation Resistance: 5000 megohms min RF Leakage: -80 dB
Mechanical Specifications	Interface Design: MIL-STD-348A, Series SMPM Engagement Force (max, mated pair): Full Detent (FD) 15.0 lbs, Limited Detent (LD) 10.0 lbs, Smooth Bore (SB) & Catcher's Mitt (CM) 2.0 lbs Disengagement Force (min, mated pair): FD 5.0 lbs, LD 2.0 lbs, SB & CM 0.5 lbs Mated Radial Misalignment: 0.010 (FD, LD, SB), 0.020 (CM only) Mated Axial Misalignment: 0.010 (female adapters only) Durability (mating cycles min): FD 100, LD 500, SB & CM 1000 Contact Retention: 1.5 lbs min axial force Cable Retention: Varies by cable type (e.g., 30 lbs axial for 0.086 semi-rigid)
PCB Mount Connectors (Examples)	Straight PC Mount, Female: VSWR Dependent, Freq. 0 - 40 GHz Straight PC Mount, Male, Full Detent: VSWR Dependent, Freq. 0 - 40 GHz Low Profile Straight PC Mount, Male, Full Detent (0.150 height): VSWR Dependent, Freq. 0 - 20 GHz
End Launch Connectors (Examples)	End Launch Male, Full Detent: VSWR Dependent, Freq. 0 - 40 GHz
Vertical Launch Connectors (Examples)	Vertical Launch, Microstrip: Impedance 50 Ohms, VSWR 1.4 Typical, Freq. DC - 65 GHz
0.047 Cable Connectors (Examples)	Straight Male for 0.047 semi-rigid cable, Full Detent: VSWR 1.15 Max to 26.5 GHz, 1.30 Max to 40 GHz, Freq. DC - 40 GHz
0.086 Cable Connectors (Examples)	Straight Male for 0.086 semi-rigid cable, Full Detent: VSWR 1.15 Max (18 GHz), 1.25 Max (40 GHz), 1.45 Max (65 GHz)
Flange Mount Connectors (Examples)	2-hole flange mount male shroud, full detent: Freq. DC - 40 GHz
Ganged Edge Mount Connectors (Examples)	2 Ports, Full Detent: VSWR 1.15 Max, Freq. 0 - 65 GHz
Blind Mate Interconnects (Examples)	Bullet adapter, 0.210 Length: VSWR 1.15 Max (DC-18 GHz), 1.45 Max (40-65 GHz)
Between Series Adapters (Examples)	SMA Plug to SMPM Plug: VSWR 1.20 Max (DC-20 GHz), 1.25 Max (20-26.5 GHz)
Tools (Examples)	SMPM extraction tool for cabled connectors SMPM bullet adapter installation/extraction tool SMPM bullet extraction removal tool

SMP Series

Specification	Details
Introduction	Industry standard sub-miniature, push-on connector interface known for micro miniature size and blind mate capability. Accommodates up to 9 degrees axial and radial misalignment with minimal impact on VSWR. Intermateable with Corning Gilbert GPO and other industry SMP connectors. Offers excellent return loss performance from DC to 40 GHz.
Electrical Specifications	Impedance: 50 Ohms Frequency Range: Bullet adapter, semi-rigid straight cabled connectors 0-40 GHz; All other in-series adapters and connectors 0-18 GHz VSWR (max): Varies by frequency (e.g., 1.10 for 0-18 GHz, 1.70 for 26.5-40 GHz) Insertion Loss (max, at 10GHz): 0.10 F (GHz) Working Voltage: 335 Vrms max (sea level) Dielectric Withstanding Voltage: 500 Vrms min (sea level) RF High Potential Withstanding Voltage: 325 Vrms min (sea level) Contact Resistance (max initial): Inner conductor 6.0 mOhms, Outer conductor 2.0 mOhms Insulation Resistance: 5000 megohms min RF Leakage: -80 dB
Mechanical Specifications	Interface Design: MIL-STD-348A, Series SMP Engagement Force (max, mated pair): FD 15.0 lbs, LD 10.0 lbs, SB & CM 2.0 lbs Disengagement Force (min, mated pair): FD 5.0 lbs, LD 2.0 lbs, SB & CM 0.5 lbs Mated Radial Misalignment: 0.010 (FD, LD, SB), 0.020 (CM only) Mated Axial Misalignment: 0.010 (female adapters only) Durability (mating cycles min): FD 100, LD 500, SB & CM 1000 Contact Retention: 1.5 lbs min axial force Cable Retention: Varies by cable type (e.g., 30 lbs axial for 0.086 semi-rigid)
PCB Mount Connectors (Examples)	Straight PC Mount Male Receptacle: Passivated, Full Detent, Freq. 0-12GHz Male, Straight Surface Mount, Full Detent: Freq. 0-18GHz
End Launch Connectors (Examples)	End Launch Male Receptacle Surface Mount, Full Detent: Freq. 0-18GHz
Vertical Launch Connectors (Examples)	Vertical Launch Connectors: Impedance 50 Ohms, VSWR 1.3 Max, Freq. DC - 40 GHz
Flange Mount Connectors (Examples)	2-Hole Flange Mount Male Shroud - Without Contact, Full Detent 2-Hole Flange Mount Male Field Replaceable, Full Detent: VSWR 1.15 typical, Freq. 0-18 GHz
0.047 Cable Connectors (Examples)	Straight Female Solder Style for 0.047 OD Semi-Rigid Cable
0.086 Cable Connectors (Examples)	Straight Female Solder Style for 0.086 OD Semi-Rigid Cable
Ganged Connectors (Examples)	Male, Full Detent, Vertical PCB Surface Mount: 4 Ports, VSWR 1.25 Max, Freq. 0 - 18 GHz
Ganged Edge Mount Connectors (Examples)	Male, Full Detent, PCB Edge Mount: 4 Ports, VSWR 1.5 Max, Freq. 0 - 40 GHz
Same Series Adapters (Examples)	Bullet Adapter Female to Female: VSWR 1.10 Max (0-18 GHz), 1.70 Max (26.5-40 GHz)
Between Series Adapters (Examples)	SMA Plug to SMP Plug: VSWR 1.20 max (0-20 GHz), 1.25 max (20-26.5 GHz)
Tools (Examples)	SMP bullet extraction tool SMP cabled connector removal tool Soldering vise components Shroud centering tools
Assembly Instructions	Detailed step-by-step instructions provided for various cable types (0.047 and 0.086 OD Semi-Rigid) and connector styles (Straight Female Solder Style, Right Angle Female Solder Style). Includes tool identification, cable preparation, soldering procedures, and interface alignment.
Competitor Cross Reference	Cross-reference tables provided for various connector types against Tensolite, Corning Gilbert, Micro-Mode, SV Microwave, AEP, and Rosenberger part numbers.

About Cinch Connectivity Solutions: For over 100 years, Cinch Connectivity Solutions has manufactured high-quality and reliable high-performance connectors and cable assemblies. Cinch is recognized as a world-class connectivity supplier of RF, fiber optic, hybrid, microwave components, circular, d-subminiatures, modular rectangular, electronic enclosures and cable assemblies. Cinch provides innovative solutions to the military, commercial aerospace, networking, telecommunication, test and measurement, oil and gas and other harsh environment industries.

2411220435_Bel-Fuse-127-1901-822_C3340252.pdf

Company Details

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Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability... Your Trusted Source for Integrated Circuit Shenzhen ECER Network Technology Co., Ltd. is a professional company focus on integrated circuit ic business. ECER connects buyers worldwide with verified manufacturers across 40+ industries. Every component sourced with precision, quality, and reliability...

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