https://www.phoenixcontact.com/us/products/1777989
Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
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PCB connector, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of
positions: 2, pitch: 5.08 mm, connection method: Screw connection with tension sleeve, color: green, contact
surface: Tin
The figure shows a 10-position
version of the product
Your advantages
Well-known connection principle allows worldwide use
Low temperature rise, thanks to maximum contact force
Screwable flange for superior mechanical stability
Allows connection of two conductors
Key Commercial Data
Packing unit
1 pc
GTIN
GTIN
4017918039851
Weight per Piece (excluding packing)
4.630 g
Custom tariff number
85366990
Country of origin
United States
Technical data
Item properties
Brief article description
Printed-circuit board connector
Plug-in system
CLASSIC COMBICON
Type of contact
Female connector
Range of articles
MSTB 2,5/..-STF
Pitch
5.08 mm
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Technical data
Item properties
Number of positions
2
Connection method
Screw connection with tension sleeve
Screw thread
M3
Locking
Screw flange
Number of levels
1
Number of connections
2
Number of potentials
2
Electrical parameters
Nom. voltage
320 V
Connection capacity
Connection method
Screw connection with tension sleeve
pluggable
Yes
Conductor cross section solid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Conductor cross section AWG / kcmil
24 ... 12
Conductor cross section flexible, with ferrule without plastic sleeve
0.25 mm² ... 2.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve
0.25 mm² ... 2.5 mm²
2 conductors with same cross section, solid
0.2 mm² ... 1 mm²
2 conductors with same cross section, flexible
0.2 mm² ... 1.5 mm²
2 conductors with same cross section, stranded, ferrules without plastic
sleeve
0.25 mm² ... 1 mm²
2 conductors with same cross section, stranded, with TWIN ferrules with
plastic sleeve
0.5 mm² ... 1.5 mm²
Stripping length
7 mm
Torque
0.5 Nm ... 0.6 Nm
Material data - contact
Note
WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/
JEDEC JESD 201
Contact material
Cu alloy
Surface characteristics
hot-dip tin-plated
Metal surface terminal point (top layer)
Tin (5 - 7 µm Sn)
Metal surface contact area (top layer)
Tin (5 - 7 µm Sn)
Material data - housing
Insulating material
PA
Insulating material group
I
CTI according to IEC 60112
600
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Technical data
Material data - housing
Flammability rating according to UL 94
V0
Glow wire flammability index GWFI according to EN 60695-2-12
850
Glow wire ignition temperature GWIT according to EN 60695-2-13
775
Temperature for the ball pressure test according to EN 60695-10-2
125 °C
Dimensions for the product
Length [ l ]
18.3 mm
Width [ w ]
20.17 mm
Height [ h ]
15 mm
Pitch
5.08 mm
Height (without solder pin)
15 mm
Dimension a
5.08 mm
Packaging information
Type of packaging
packed in cardboard
Pieces per package
100
Denomination packing units
Pcs.
Ambient conditions
Ambient temperature (storage/transport)
-40 °C ... 70 °C
Ambient temperature (assembly)
-5 °C ... 100 °C
Ambient temperature (operation)
-40 °C ... 100 °C (dependent on the derating curve)
Termination and connection method
Test for conductor damage and slackening
IEC 60999-1:1999-11
Test passed
Pull-out test
Pull-out test
IEC 60999-1:1999-11
Test passed
Conductor cross section / conductor type / tensile force
0.2 mm² / solid / > 10 N
0.2 mm² / flexible / > 10 N
2.5 mm² / solid / > 50 N
2.5 mm² / flexible / > 50 N
Mechanical tests according to standard
Visual examination
Test passed IEC 60512-1-1:2002-02
Dimensional test
Test passed IEC 60512-1-2:2002-02
Resistance of marking
Test passed IEC 60068-2-70:1995-12
Result
Test passed
Specification
IEC 60512-13-2:2006-02
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Technical data
Mechanical tests according to standard
No. of cycles
25
Insertion strength per pos. approx.
8N
Withdraw strength per pos. approx.
6N
Polarization and coding
Test passed IEC 60512-13-5:2006-02
Result
Test passed
Specification
IEC 60512-15-1:2008-05
Test force per pos.
27 N
Air clearances and creepage distances
Clearances and creepage distances
IEC 60664-1:2007-04
Specification
IEC 60664-1:2007-04
Rated insulation voltage (III/3)
250 V
Rated insulation voltage (III/2)
320 V
Rated insulation voltage (II/2)
630 V
Rated surge voltage (III/3)
4 kV
Rated surge voltage (III/2)
4 kV
Rated surge voltage (II/2)
4 kV
Minimum clearance - inhomogeneous field (III/3)
3 mm
Minimum clearance - inhomogeneous field (III/2)
3 mm
Minimum clearance - inhomogeneous field (II/2)
3 mm
Minimum creepage distance value (III/3)
3.2 mm
Minimum creepage distance value (III/2)
3 mm
Minimum creepage distance value (II/2)
3.2 mm
Current carrying capacity / derating curves
Mechanical tests (A)
Insertion strength per pos. approx.
8N
Withdraw strength per pos. approx.
6N
Polarization when inserted requirement >20 N
Test passed
Contact holder in insert requirements >20 N
Test passed
Durability tests (B)
Specification
IEC 60512-9-1:2010-03
Contact resistance R1
1.3 mΩ
Insertion/withdrawal cycles
25
Contact resistance R2
1.4 mΩ
Impulse withstand voltage at sea level
4.8 kV
Power-frequency withstand voltage
2.21 kV
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Technical data
Durability tests (B)
Insulation resistance, neighboring positions
> 2 TΩ
Climatic tests (D)
Specification
ISO 6988:1985-02
Cold stress
-40 °C/2 h
Thermal stress
100 °C/168 h
Corrosive stress
0.2 dm SO2 on 300 dm /40 °C/1 cycle
Impulse withstand voltage at sea level
4.8 kV
Power-frequency withstand voltage
2.21 kV
3
3
Environmental and durability tests (E)
Specification
IEC 61984:2008-10
Result, degree of protection, IP code
Finger safety with IP20 test finger
Environmental Product Compliance
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Diagram
Type: MSTB 2,5/...-STF-5,08 with MSTBV 2,5/...-GF-5,08
Diagram
Type: MSTB 2,5/...-STF-5,08 with CC 2,5/...-GF-5,08 P26THR
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Dimensional drawing
Classifications
eCl@ss
eCl@ss 4.0
27260700
eCl@ss 4.1
27260700
eCl@ss 5.0
27260700
eCl@ss 5.1
27260700
eCl@ss 6.0
27260700
eCl@ss 7.0
27440309
eCl@ss 8.0
27440309
eCl@ss 9.0
27440309
ETIM
ETIM 3.0
EC001121
ETIM 4.0
EC002638
ETIM 5.0
EC002638
ETIM 6.0
EC002638
ETIM 7.0
EC002638
UNSPSC
UNSPSC 6.01
30211810
UNSPSC 7.0901
39121409
UNSPSC 11
39121409
UNSPSC 12.01
39121409
UNSPSC 13.2
39121409
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Classifications
UNSPSC
UNSPSC 18.0
39121409
UNSPSC 19.0
39121409
UNSPSC 20.0
39121409
UNSPSC 21.0
39121409
Approvals
Approvals
Approvals
DNV GL / CSA / RS / IECEE CB Scheme / EAC / cULus Recognized / VDE Zeichengenehmigung
Ex Approvals
Approval details
DNV GL
https://approvalfinder.dnvgl.com/
TAE00001EY
CSA
http://www.csagroup.org/services-industries/product-listing/
LR13631-2585950
B
D
Nominal voltage UN
300 V
300 V
Nominal current IN
15 A
10 A
mm²/AWG/kcmil
28-12
28-12
RS
http://www.rs-head.spb.ru/en/index.php
17.00014.272
IECEE CB Scheme
http://www.iecee.org/
DE1-60988-B1B2
Nominal voltage UN
250 V
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Approvals
Nominal current IN
12 A
mm²/AWG/kcmil
0.2-2.5
EAC
B.01742
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
E60425-19931011
B
D
Nominal voltage UN
300 V
300 V
Nominal current IN
15 A
10 A
mm²/AWG/kcmil
30-12
30-12
VDE Zeichengenehmigung
http://www2.vde.com/de/Institut/Online-Service/
VDE-gepruefteProdukte/Seiten/Online-Suche.aspx
Nominal voltage UN
250 V
Nominal current IN
12 A
mm²/AWG/kcmil
0.2-2.5
40050694
Accessories
Accessories
Bridge
Insertion bridge - EBP 2- 5 - 1733169
Cable housing
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Accessories
Cable housing - KGG-MSTB 2,5/ 2 - 1803934
Cable housing, pitch: 0 mm, number of positions: 2, dimension a: 10 mm, color: green
Coding element
Coding profile - CP-MSTB - 1734634
Coding profile, is inserted into the slot on the plug or inverted header, red insulating material
Labeled terminal marker
Marker card - SK 5,08/3,8:FORTL.ZAHLEN - 0804293
Marker card, Card, white, labeled, Horizontal: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ... (99)100, mounting
type: adhesive, for terminal block width: 5.08 mm, lettering field size: 5.08 x 3.8 mm
Marker pen
Marker pen - B-STIFT - 1051993
Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Accessories
Marker pen - X-PEN 0,35 - 0811228
Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
Screwdriver tools
Screwdriver - SZS 0,6X3,5 - 1205053
Actuation tool, for ST terminal blocks, insulated, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm,
2-component grip, with non-slip grip
Terminal marking
Marker card - SK U/3,8 WH:UNBEDRUCKT - 0803906
Marker card, Sheet, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, Office printing systems,
mounting type: adhesive, for terminal block width: 210 mm, lettering field size: 186 x 3.8 mm, Number of individual labels:
1440
Additional products
Feed-through header - MDSTB 2,5/ 2-GFR-5,08 - 1736768
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]:
3.2 mm, Can be aligned! Mounting flange: Order no. 1736771, 1736768. In combination with MVSTB or FKCV plugs,
both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plugs is not
possible!
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Accessories
Feed-through header - MDSTB 2,5/ 2-GFL-5,08 - 1736771
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]:
3.2 mm, Can be aligned! Mounting flange: Order no. 1736771, 1736768. In combination with MVSTB or FKCV plugs,
both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with TMSTBP plugs is not
possible!
Feed-through header - MSTB 2,5/ 2-GF-5,08 - 1776508
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]:
3.5 mm, Gold-plated contact surface / color: Green RAL 6021
Printed-circuit board connector - MSTBV 2,5/ 2-GF-5,08 - 1777073
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]:
3.9 mm
Feed-through header - MDSTBV 2,5/ 2-GFL-5,08 - 1836477
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
2, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder
pin [P]: 3.9 mm, The article can be aligned to create different nos. of positions! In combination with MVSTB or FKCV
plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with
TMSTBP plug components is not possible!
Feed-through header - MDSTBV 2,5/ 2-GFR-5,08 - 1836480
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
2, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder
pin [P]: 3.9 mm, The article can be aligned to create different nos. of positions! In combination with MVSTB or FKCV
plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with
TMSTBP plug components is not possible!
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https://www.phoenixcontact.com/us/products/1777989
Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Accessories
Feed-through header - MDSTB 2,5/ 2-GF-5,08 - 1842364
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
2, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder
pin [P]: 3.2 mm, The article can be aligned to create different nos. of positions! In combination with MVSTB or FKCV
plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with
TMSTBP plug components is not possible!
Feed-through header - MDSTBV 2,5/ 2-GF-5,08 - 1845633
PCB headers, nominal current: 10 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions:
2, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning, solder
pin [P]: 3.9 mm, The article can be aligned to create different nos. of positions! In combination with MVSTB or FKCV
plug components, both an MVSTBW (or FKCVW) and an MVSTBR plug (or FKCVR) must be used. Combination with
TMSTBP plug components is not possible!
Printed-circuit board connector - DFK-MSTBA 2,5/ 2-GF-5,08 - 1898981
Feed-through header, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of
positions: 2, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning,
solder pin [P]: 3.2 mm
Printed-circuit board connector - DFK-MSTBVA 2,5/ 2-GF-5,08 - 1899281
Feed-through header, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of
positions: 2, pitch: 5.08 mm, color: green, contact surface: Tin, mounting: Wave soldering, pin layout: Linear pinning,
solder pin [P]: 3.9 mm
Printed-circuit board connector - CC 2,5/ 2-GF-5,08 P26THR - 1954692
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: black, contact surface: Tin, mounting: THR soldering, pin layout: Linear pinning, solder pin [P]: 2.6
mm, User information and design recommendations for through hole reflow technology can be found under “Downloads”
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Printed-circuit board connector - MSTB 2,5/ 2-STF-5,08 - 1777989
Accessories
Printed-circuit board connector - CC 2,5/ 2-GF-5,08 P26THRR32 - 1954809
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: black, contact surface: Tin, mounting: THR soldering, pin layout: Linear pinning, solder pin [P]: 2.6
mm, User information and design recommendations for through hole reflow technology can be found under “Downloads”
Printed-circuit board connector - CCV 2,5/ 2-GF-5,08 P26THR - 1955633
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: black, contact surface: Tin, mounting: THR soldering, pin layout: Linear pinning, solder pin [P]: 2.6
mm, User information and design recommendations for through hole reflow technology can be found under “Downloads”
Printed-circuit board connector - CCV 2,5/ 2-GF-5,08 P26THRR32 - 1955743
PCB headers, nominal current: 12 A, rated voltage (III/2): 320 V, nominal cross section: 2.5 mm², number of positions: 2,
pitch: 5.08 mm, color: black, contact surface: Tin, mounting: THR soldering, pin layout: Linear pinning, solder pin [P]: 2.6
mm, User information and design recommendations for through hole reflow technology can be found under “Downloads”
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