PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Please be informed that the data shown in this PDF document is generated from our Online Catalog. Please find the complete data in the user
documentation. Our General Terms of Use for Downloads are valid.
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: EMSTB
2,5/..-GF, pitch: 5.08 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: Screw locking, mounting: Threaded flange, 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
• Screwable flange for superior mechanical stability
Commercial Data
Item number
1899621
Packing unit
1 pc
Minimum order quantity
50 pc
Note
Made to Order (non-returnable)
Sales Key
A01
Product Key
AAC1EB
Catalog Page
Page 311 (C-1-2013)
GTIN
4017918170387
Weight per Piece (including packing)
3.114 g
Weight per Piece (excluding packing)
2.76 g
Customs tariff number
85366930
Country of origin
DE
Dec 22, 2022, 6:25 AM
Page 1 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Technical Data
Product properties
Type
Standard
Product line
COMBICON Connectors M
Product type
PCB headers
Number of positions
3
Pitch
5.08 mm
Number of connections
3
Number of rows
1
Mounting flange
Threaded flange
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
Flange
Tightening torque
0.3 Nm
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
Dec 22, 2022, 6:25 AM
Page 2 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Insulating material group
IIIa
CTI according to IEC 60112
225
Flammability rating according to UL 94
V0
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
5.08 mm
Width [w]
25.4 mm
Height [h]
12.8 mm
Length [l]
12 mm
Installed height
8.6 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)
Dec 22, 2022, 6:25 AM
Page 3 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Ambient temperature (storage/transport)
-40 °C ... 70 °C
Relative humidity (storage/transport)
30 % ... 70 %
Ambient temperature (assembly)
-5 °C ... 100 °C
Packaging specifications
Type of packaging
packed in cardboard
Dec 22, 2022, 6:25 AM
Page 4 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Drawings
Schematic diagram
Plated-through bore hole with Sn/SnPb
min. 0,2
max. 15 µm Sn/Sn/Pb
Test size
1,6 +0,09
-0,06
Dimensional drawing
22
12
4,2
8,6
15
a+15,24
2,5
2
5,08
5,08
a
Dec 22, 2022, 6:25 AM
Page 5 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Schematic diagram
Bore hole in basic material,
mostly epoxy glass fabric FR4 or EP-GC
1,75 -0,03
Hole size
Bore hole with CU ferrule
1,75 -0,03
Schematic diagram
Bore hole with Cu ferrule
min 25 µm Cu
max. 50 µm Cu
Drilling plan/solder pad geometry
-0,03
1,75
5,08
7,62
2,5
2
5,08
a
2,4
Dec 22, 2022, 6:25 AM
Page 6 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Classifications
ECLASS
ECLASS-9.0
27440402
ETIM
ETIM 7.0
EC002637
Dec 22, 2022, 6:25 AM
Page 7 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Dec 22, 2022, 6:25 AM
Page 8 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
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 - TVMSTB 2,5/ 3-STF-5,08 - 1719105
https://www.phoenixcontact.com/us/products/1719105
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current:
12 A, rated voltage (III/2): 400 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: TVMSTB 2,5/..-STF, pitch: 5.08 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 90 °, locking clip: - without locking
clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking, mounting:
Screw flange, type of packaging: packed in cardboard
Dec 22, 2022, 6:25 AM
Page 9 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - FKCN 2,5/ 3-STF-5,08 - 1754801
https://www.phoenixcontact.com/us/products/1754801
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/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: Screw locking, mounting: Screw flange, type of packaging: packed in
cardboard
PCB connector
PCB connector - FRONT-MSTB 2,5/ 3-STF-5,08 - 1777811
https://www.phoenixcontact.com/us/products/1777811
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/..-STF, pitch: 5.08
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: Screw locking, mounting: Screw flange,
type of packaging: packed in cardboard
Dec 22, 2022, 6:25 AM
Page 10 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - MSTB 2,5/ 3-STF-5,08 - 1777992
https://www.phoenixcontact.com/us/products/1777992
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/..-STF, pitch: 5.08 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 0 °, locking clip: - without locking
clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking, mounting:
Screw flange, type of packaging: packed in cardboard
PCB connector
PCB connector - MSTBT 2,5/ 3-STF-5,08 - 1805314
https://www.phoenixcontact.com/us/products/1805314
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: MSTBT 2,5/..-STF, pitch: 5.08 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 0 °, locking clip: - without locking
clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking, mounting:
Screw flange, type of packaging: packed in cardboard
Dec 22, 2022, 6:25 AM
Page 11 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - MSTBC 2,5/ 3-STZF-5,08 - 1809747
https://www.phoenixcontact.com/us/products/1809747
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: MSTBC 2,5/..-STZF, pitch: 5.08 mm, connection method:
Crimp connection, conductor/PCB connection direction: 0 °, locking clip: - without
locking clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking,
mounting: Screw flange, type of packaging: packed in cardboard, Corresponding
female crimp contacts with current [A] and conductor cross section range [mm2]
data: 10A/MSTBC-MT 0,5-1,0 (3190564); 10A/MSTBC-MT 0,5-1,0 BA
(3190645); 12A/MSTBC-MT 1,5-2,5 (3190551); 12A/MSTBC-MT 1,5-2,5 BA
(3190658). BA = Bandkontakte
PCB connector
PCB connector - MVSTBW 2,5/ 3-STF-5,08 - 1834916
https://www.phoenixcontact.com/us/products/1834916
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/..-STF, pitch: 5.08 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: Screw locking, mounting: Screw
flange, type of packaging: packed in cardboard
Dec 22, 2022, 6:25 AM
Page 12 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - MVSTBR 2,5/ 3-STF-5,08 - 1835106
https://www.phoenixcontact.com/us/products/1835106
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/..-STF, pitch: 5.08 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: Screw locking, mounting: Screw
flange, type of packaging: packed in cardboard
PCB connector
PCB connector - TMSTBP 2,5/ 3-STF-5,08 - 1853117
https://www.phoenixcontact.com/us/products/1853117
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: 6, product range: TMSTBP 2,5/..-STF, pitch: 5.08 mm,
connection method: Screw connection with tension sleeve, screw head form: L
Slotted, conductor/PCB connection direction: 0 °, locking clip: - without locking
clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking, mounting:
Screw flange, type of packaging: packed in cardboard, The plug allows
conductors to be looped through from module to module.
Dec 22, 2022, 6:25 AM
Page 13 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - FKC 2,5/ 3-STF-5,08 - 1873210
https://www.phoenixcontact.com/us/products/1873210
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/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: Screw locking, mounting: Screw flange, type of packaging: packed in
cardboard
PCB connector
PCB connector - FKCVW 2,5/ 3-STF-5,08 - 1873812
https://www.phoenixcontact.com/us/products/1873812
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/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: -90 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB
2,5, locking: Screw locking, mounting: Screw flange, type of packaging: packed
in cardboard
Dec 22, 2022, 6:25 AM
Page 14 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - FKCVR 2,5/ 3-STF-5,08 - 1874112
https://www.phoenixcontact.com/us/products/1874112
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/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 90 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB
2,5, locking: Screw locking, mounting: Screw flange, type of packaging: packed
in cardboard
PCB connector
PCB connector - QC 1/ 3-STF-5,08 - 1883365
https://www.phoenixcontact.com/us/products/1883365
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/..-STF, pitch: 5.08 mm,
connection method: Displacement connection, conductor/PCB connection
direction: 0 °, locking clip: - without locking clip, plug-in system: COMBICON
MSTB 2,5, locking: Screw locking, mounting: Screw flange, type of packaging:
packed in cardboard
Dec 22, 2022, 6:25 AM
Page 15 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - FKCT 2,5/ 3-STF-5,08 - 1902314
https://www.phoenixcontact.com/us/products/1902314
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/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - without locking clip, plug-in system: COMBICON
MSTB 2,5, locking: Screw locking, mounting: Screw flange, type of packaging:
packed in cardboard
PCB connector
PCB connector - TFKC 2,5/ 3-STF-5,08 - 1962707
https://www.phoenixcontact.com/us/products/1962707
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: 6, product range: TFKC 2,5/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: Screw locking, mounting: Screw flange, type of packaging: packed in
cardboard
Dec 22, 2022, 6:25 AM
Page 16 (17)
PCB header - EMSTB 2,5/ 3-GF-5,08
1899621
https://www.phoenixcontact.com/us/products/1899621
PCB connector
PCB connector - SMSTB 2,5/ 3-STF-5,08 - 1971073
https://www.phoenixcontact.com/us/products/1971073
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/..-STF, pitch: 5.08 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: Screw locking, mounting: Screw
flange, type of packaging: packed in cardboard
PCB connector
PCB connector - FKCS 2,5/ 3-STF-5,08 - 1975273
https://www.phoenixcontact.com/us/products/1975273
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/..-STF, pitch: 5.08 mm,
connection method: Push-in spring connection, conductor/PCB connection
direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5,
locking: Screw locking, mounting: Screw flange, 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 22, 2022, 6:25 AM
Page 17 (17)
