PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
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PCB headers, nominal cross section: 2.5 mm2, color: green, nominal current: 12 A, rated voltage
(III/2): 320 V, contact surface: Tin, type of contact: Male connector, number of potentials: 3,
number of rows: 1, number of positions: 3, number of connections: 3, product range: EMSTBA
2,5/..-G, pitch: 5 mm, mounting: Press-in technology, pin layout: Linear pinning, solder pin [P]: 4.
2 mm, number of solder pins per potential: 1, plug-in system: COMBICON MSTB 2,5, Pin
connector pattern alignment: Standard, locking: without, mounting: without, type of packaging:
packed in cardboard
Your advantages
• Long-term stable press-in connection ensures high holding force without thermal load
• Maximum flexibility when it comes to device design – one header for connectors with different connection technologies
• Closed contour for optimum stability of the plug-in connection
Commercial Data
Item number
1899854
Packing unit
1 pc
Minimum order quantity
50 pc
Note
Made to Order (non-returnable)
Sales Key
A01
Product Key
AAC1EC
Catalog Page
Page 310 (C-1-2013)
GTIN
4017918170158
Weight per Piece (including packing)
1.798 g
Weight per Piece (excluding packing)
1.518 g
Customs tariff number
85366930
Country of origin
DE
Dec 12, 2022, 4:45 PM
Page 1 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Technical Data
Product properties
Type
Standard
Product line
COMBICON Connectors M
Product type
PCB headers
Number of positions
3
Pitch
5 mm
Number of connections
3
Number of rows
1
Mounting flange
without
Number of potentials
3
Pin layout
Linear pinning
Solder pins per potential
1
Electrical properties
Nominal current IN
12 A
Nominal voltage UN
320 V
Degree of pollution
3
Rated voltage (III/3)
250 V
Rated surge voltage (III/3)
4 kV
Rated voltage (III/2)
320 V
Rated surge voltage (III/2)
4 kV
Mounting
Mounting type
Press-in technology
Pin layout
Linear pinning
Material specifications
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
Tin-plated
Metal surface contact area (top layer)
Tin (1 - 2 µm Sn)
Metal surface contact area (middle layer)
Nickel (2 - 3 µm Ni)
Metal surface soldering area (top layer)
Tin (1 - 2 µm Sn)
Metal surface soldering area (middle layer)
Nickel (2 - 3 µm Ni)
Material data - housing
Insulating material
PBT
Insulating material group
IIIa
CTI according to IEC 60112
225
Flammability rating according to UL 94
V0
Dec 12, 2022, 4:45 PM
Page 2 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Notes
Notes on operation
In accordance with IEC 61984, COMBICON connectors have no
switching power (COC). During designated use, they must not be
plugged in or disconnected when carrying voltage or under load.
Dimensions
Dimensional drawing
Pitch
5 mm
Width [w]
17 mm
Height [h]
13.2 mm
Length [l]
12 mm
Installed height
9 mm
Solder pin length [P]
4.2 mm
Electrical tests
Air clearances and creepage distances |
Specification
IEC 60664-1:2007-04
Insulating material group
IIIa
Comparative tracking index (IEC 60112)
CTI 225
Rated insulation voltage (III/3)
250 V
Rated surge voltage (III/3)
4 kV
minimum clearance value - non-homogenous field (III/3)
3 mm
minimum creepage distance (III/3)
4 mm
Rated insulation voltage (III/2)
320 V
Rated surge voltage (III/2)
4 kV
minimum clearance value - non-homogenous field (III/2)
3 mm
minimum creepage distance (III/2)
3.2 mm
Rated insulation voltage (II/2)
400 V
Rated surge voltage (II/2)
4 kV
minimum clearance value - non-homogenous field (II/2)
3 mm
minimum creepage distance (II/2)
4 mm
Environmental and real-life conditions
Ambient conditions
Ambient temperature (operation)
-40 °C ... 100 °C (dependent on the derating curve)
Ambient temperature (storage/transport)
-40 °C ... 70 °C
Relative humidity (storage/transport)
30 % ... 70 %
Ambient temperature (assembly)
-5 °C ... 100 °C
Dec 12, 2022, 4:45 PM
Page 3 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Packaging specifications
Type of packaging
packed in cardboard
Dec 12, 2022, 4:45 PM
Page 4 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Drawings
Drilling plan/solder pad geometry
2
5
3,5
a
1,75
-0,03
Dec 12, 2022, 4:45 PM
Page 5 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Drilling plan/solder pad geometry
1)
Ø1,75
–0,03
Ø1,75
–0,03
2)
min. 25 µm Cu
max. 50 µm Cu
3)
min.0,1
max. 15 µm Sn
Ø1,6 +0,09
–0,06
Ø1,6 +0,09
–0,06
Drill hole layout in FR4 or EP-GC basic material
Dec 12, 2022, 4:45 PM
Page 6 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Dimensional drawing
22
12
4,2
8,6
15
a+7
2
3,5
5
a
Dec 12, 2022, 4:45 PM
Page 7 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Classifications
ECLASS
ECLASS-9.0
27440402
ETIM
ETIM 7.0
EC002637
Dec 12, 2022, 4:45 PM
Page 8 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Dec 12, 2022, 4:45 PM
Page 9 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
Accessories
Coding section
Coding section - CR-MSTB - 1734401
https://www.phoenixcontact.com/us/products/1734401
Coding section, inserted into the recess in the header or the inverted plug, red
insulating material
PCB connector
PCB connector - TVFKC 1,5/ 3-ST - 1713842
https://www.phoenixcontact.com/us/products/1713842
PCB connector, nominal cross section: 1.5 mm2, color: green, nominal current:
10 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 6, product range: TVFKC 1,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: without, mounting: without, type of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 10 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - TVFKCL 1,5/ 3-ST - 1715934
https://www.phoenixcontact.com/us/products/1715934
PCB connector, nominal cross section: 1.5 mm2, color: green, nominal current:
10 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 6, product range: TVFKCL 1,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: without, mounting: without, type of packaging: packed in cardboard
PCB connector
PCB connector - QC 1,5/ 3-ST - 1717974
https://www.phoenixcontact.com/us/products/1717974
PCB connector, nominal cross section: 1.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 630 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: QC 1,5/..-ST, pitch: 5 mm, connection
method: Displacement connection, conductor/PCB connection direction: 0 °,
locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking:
without, mounting: without, type of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 11 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - FKCN 2,5/ 3-ST - 1732755
https://www.phoenixcontact.com/us/products/1732755
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FKCN 2,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: without, mounting: without, type of packaging: packed in cardboard
PCB connector
PCB connector - MSTB 2,5/ 3-ST - 1754465
https://www.phoenixcontact.com/us/products/1754465
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: MSTB 2,5/..-ST, pitch: 5 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip,
plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type
of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 12 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - MSTBP 2,5/ 3-ST - 1765784
https://www.phoenixcontact.com/us/products/1765784
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: MSTBP 2,5/..-ST, pitch: 5 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip,
plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type
of packaging: packed in cardboard
PCB connector
PCB connector - SMSTB 2,5/ 3-ST - 1768778
https://www.phoenixcontact.com/us/products/1768778
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: SMSTB 2,5/..-ST, pitch: 5 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: -45 °, locking clip: - Locking clip,
plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type
of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 13 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - FRONT-MSTB 2,5/ 3-ST - 1779424
https://www.phoenixcontact.com/us/products/1779424
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm,
connection method: Front screw connection, screw head form: L Slotted,
conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in
system: COMBICON MSTB 2,5, locking: without, mounting: without, type of
packaging: packed in cardboard
PCB connector
PCB connector - MSTBT 2,5/ 3-ST - 1779848
https://www.phoenixcontact.com/us/products/1779848
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, type of contact: Female connector, number of
potentials: 3, number of rows: 1, number of positions: 3, number of connections:
3, product range: MSTBT 2,5/..-ST, pitch: 5 mm, connection method: Screw
connection with tension sleeve, screw head form: L Slotted, conductor/PCB
connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON
MSTB 2,5, locking: without, mounting: without, type of packaging: packed in
cardboard
Dec 12, 2022, 4:45 PM
Page 14 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - MVSTBR 2,5/ 3-ST - 1792029
https://www.phoenixcontact.com/us/products/1792029
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: MVSTBR 2,5/..-ST, pitch: 5 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 90 °, locking clip: - Locking clip,
plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type
of packaging: packed in cardboard
PCB connector
PCB connector - MVSTBW 2,5/ 3-ST - 1792537
https://www.phoenixcontact.com/us/products/1792537
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: MVSTBW 2,5/..-ST, pitch: 5 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: -90 °, locking clip: - Locking clip,
plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type
of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 15 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - FKCT 2,5/ 3-ST - 1909223
https://www.phoenixcontact.com/us/products/1909223
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FKCT 2,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: without, mounting: without, type of packaging: packed in cardboard
PCB connector
PCB connector - FKCVR 2,5/ 3-ST - 1909728
https://www.phoenixcontact.com/us/products/1909728
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FKCVR 2,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 90 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB
2,5, locking: without, mounting: without, type of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 16 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - FKCVW 2,5/ 3-ST - 1910047
https://www.phoenixcontact.com/us/products/1910047
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FKCVW 2,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: -90 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB
2,5, locking: without, mounting: without, type of packaging: packed in cardboard
PCB connector
PCB connector - FKC 2,5/ 3-ST - 1910364
https://www.phoenixcontact.com/us/products/1910364
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FKC 2,5/..-ST, pitch: 5 mm, connection
method: Push-in spring connection, conductor/PCB connection direction: 0 °,
locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking:
without, mounting: without, type of packaging: packed in cardboard
Dec 12, 2022, 4:45 PM
Page 17 (18)
PCB header - EMSTBA 2,5/ 3-G
1899854
https://www.phoenixcontact.com/us/products/1899854
PCB connector
PCB connector - QC 1/ 3-ST-BUS - 1921683
https://www.phoenixcontact.com/us/products/1921683
PCB connector, nominal cross section: 1 mm2, color: green, nominal current: 10
A, rated voltage (III/2): 630 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: QC 1/..-ST-BUS, pitch: 5 mm,
connection method: Displacement connection, conductor/PCB connection
direction: 90 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB
2,5, locking: without, mounting: without, type of packaging: packed in cardboard,
The plug allows conductors to be looped through from module to module, without
interruption
PCB connector
PCB connector - FKCS 2,5/ 3-ST - 1974740
https://www.phoenixcontact.com/us/products/1974740
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 320 V, contact surface: Tin, type of contact: Female
connector, number of potentials: 3, number of rows: 1, number of positions: 3,
number of connections: 3, product range: FKCS 2,5/..-ST, pitch: 5 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: without, mounting: without, type of packaging: packed in cardboard
Phoenix Contact 2022 © - all rights reserved
https://www.phoenixcontact.com
Phoenix Contact USA
586 Fulling Mill Road
Middletown, PA 17057, United States
(+717) 944-1300
info@phoenixcon.com
Dec 12, 2022, 4:45 PM
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