PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
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 connector, nominal cross section: 1.5 mm2, color: green, nominal current: 8 A, rated voltage
(III/2): 160 V, contact surface: Tin, type of contact: Female connector, number of potentials: 20,
number of rows: 1, number of positions: 20, number of connections: 20, product range: MC 1,5/..
-STF, pitch: 3.81 mm, connection method: Screw connection with tension sleeve, screw head
form: L Slotted, conductor/PCB connection direction: 0 °, number of solder pins per potential: 1,
plug-in system: COMBICON MC 1,5, locking: Screw locking, mounting: Screw flange, type of
packaging: packed in cardboard
Your advantages
• Well-known connection principle allows worldwide use
• Low temperature rise, thanks to maximum contact force
• Allows connection of two conductors
• Screwable flange for superior mechanical stability
Commercial Data
Item number
1848452
Packing unit
1 pc
Minimum order quantity
1 pc
Sales Key
A01
Product Key
AABABB
Catalog Page
Page 83 (CC-2005)
GTIN
4017918114244
Weight per Piece (including packing)
15.56 g
Weight per Piece (excluding packing)
14.801 g
Customs tariff number
85366990
Country of origin
US
Dec 11, 2022, 6:26 PM
Page 1 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Technical Data
Product properties
Type
Standard
Product line
COMBICON Connectors S
Product type
PCB plug
Number of positions
20
Pitch
3.81 mm
Number of connections
20
Number of rows
1
Mounting flange
Screw flange
Number of potentials
20
Solder pins per potential
1
Electrical properties
Nominal current IN
8A
Nominal voltage UN
160 V
Degree of pollution
3
Contact resistance
1.3 mΩ
Rated voltage (III/3)
160 V
Rated surge voltage (III/3)
2.5 kV
Rated voltage (III/2)
160 V
Rated surge voltage (III/2)
2.5 kV
Connection data
Connection technology
Type
Standard
Connector system
COMBICON MC 1,5
Nominal cross section
1.5 mm²
Type of contact
Female connector
Interlock
Locking type
Screw locking
Mounting flange
Screw flange
Tightening torque
0.3 Nm
Conductor connection
Connection method
Screw connection with tension sleeve
Conductor/PCB connection direction
0°
Conductor cross section solid
0.14 mm² ... 1.5 mm²
Conductor cross section flexible
0.14 mm² ... 1.5 mm²
Conductor cross section AWG
28 ... 16
Conductor cross section flexible, with ferrule without plastic
sleeve
0.25 mm² ... 1.5 mm²
Dec 11, 2022, 6:26 PM
Page 2 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Conductor cross section, flexible, with ferrule, with plastic sleeve
0.25 mm² ... 0.75 mm²
2 conductors with same cross section, solid
0.08 mm² ... 0.5 mm²
2 conductors with same cross section, flexible
0.08 mm² ... 0.75 mm²
2 conductors with same cross section, flexible, with ferrule
without plastic sleeve
0.25 mm² ... 0.34 mm²
2 conductors with the same cross section, flexible, with TWIN
ferrule with plastic sleeve
0.5 mm² ... 0.5 mm²
Cylindrical gauge a x b / diameter
2.4 mm x 1.5 mm / 1.6 mm
Stripping length
7 mm
Tightening torque
0.22 Nm ... 0.25 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
hot-dip tin-plated
Metal surface terminal point (top layer)
Tin (4 - 8 µm Sn)
Metal surface contact area (top layer)
Tin (4 - 8 µm Sn)
Material data - housing
Housing color
green (RAL 6021)
Insulating material
PA
Insulating material group
I
CTI according to IEC 60112
600
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 60695-213
775
Temperature for the ball pressure test according to EN 6069510-2
125 °C
Dimensions
Dimensional drawing
Pitch
3.81 mm
Width [w]
86.59 mm
Height [h]
11.1 mm
Length [l]
16.1 mm
Mounting
Drive form screw head
Slotted (L)
Dec 11, 2022, 6:26 PM
Page 3 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Drive form screw head
Slotted (L)
Flange
Tightening torque
0.3 Nm
Mechanical tests
Test for conductor damage and slackening
Specification
IEC 60999-1:1999-11
Result
Test passed
Pull-out test
Specification
IEC 60999-1:1999-11
Conductor cross section/conductor type/tractive force
setpoint/actual value
0.14 mm² / solid / > 7 N
0.14 mm² / flexible / > 7 N
1.5 mm² / solid / > 40 N
1.5 mm² / flexible / > 40 N
Insertion and withdrawal forces
Result
Test passed
No. of cycles
25
Insertion strength per pos. approx.
6N
Withdraw strength per pos. approx.
4N
Torque test
Specification
IEC 60999-1:1999-11
Contact holder in insert
Specification
IEC 60512-15-1:2008-05
Contact holder in insert
Requirements >20 N
Test passed
Resistance of inscriptions
Specification
IEC 60068-2-70:1995-12
Result
Test passed
Polarization and coding
Specification
IEC 60512-13-5:2006-02
Result
Test passed
Visual inspection
Specification
IEC 60512-1-1:2002-02
Result
Test passed
Dimension check
Specification
IEC 60512-1-2:2002-02
Result
Test passed
Environmental and real-life conditions
Dec 11, 2022, 6:26 PM
Page 4 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Vibration test
Specification
IEC 60068-2-6:2007-12
Frequency
10 - 150 - 10 Hz
Sweep speed
1 octave/min
Amplitude
0.35 mm (10 Hz ... 60.1 Hz)
Sweep speed
5g (60.1 Hz ... 150 Hz)
Test duration per axis
2.5 h
Durability test
Specification
IEC 60512-9-1:2010-03
Impulse withstand voltage at sea level
2.95 kV
Contact resistance R1
1.3 mΩ
Contact resistance R2
1.5 mΩ
Insertion/withdrawal cycles
25
Insulation resistance, neighboring positions
> 5 MΩ
Climatic test
Specification
ISO 6988:1985-02
Corrosive stress
0.2 dm3 SO2 on 300 dm3/40 °C/1 cycle
Thermal stress
100 °C/168 h
Power-frequency withstand voltage
1.39 kV
Shocks
Specification
IEC 60068-2-27:2008-02
Pulse shape
Semi-sinusoidal
Acceleration
30g
Shock duration
18 ms
Test directions
X-, Y- and Z-axis (pos. and neg.)
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
Electrical tests
Thermal test | Test group C
Specification
IEC 60512-5-1:2002-02
Tested number of positions
20
Insulation resistance
Specification
IEC 60512-3-1:2002-02
Insulation resistance, neighboring positions
> 5 MΩ
Air clearances and creepage distances |
Specification
IEC 60664-1:2007-04
Dec 11, 2022, 6:26 PM
Page 5 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Insulating material group
I
Comparative tracking index (IEC 60112)
CTI 600
Rated insulation voltage (III/3)
160 V
Rated surge voltage (III/3)
2.5 kV
minimum clearance value - non-homogenous field (III/3)
1.5 mm
minimum creepage distance (III/3)
2 mm
Note on connection cross section
With connected conductor 1.5 mm² (solid).
Rated insulation voltage (III/2)
160 V
Rated surge voltage (III/2)
2.5 kV
minimum clearance value - non-homogenous field (III/2)
1.5 mm
minimum creepage distance (III/2)
1.5 mm
Rated insulation voltage (II/2)
320 V
Rated surge voltage (II/2)
2.5 kV
minimum clearance value - non-homogenous field (II/2)
1.5 mm
minimum creepage distance (II/2)
1.6 mm
Packaging specifications
Type of packaging
packed in cardboard
Dec 11, 2022, 6:26 PM
Page 6 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Drawings
I [A]
Diagram
20
15
1
10
1
5
0
2
3
0
= 3-pos.
= 5-pos.
= 16-pos.
10
20
2
3
30
40
50
60
70
80
90 100 110
[°C]
Type: MC 1,5/...-STF-3,81 with MCVK 1,5/...-GF-3,81
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 16-pos.
0
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with MCD 1,5/...-G1F-3,81
Dec 11, 2022, 6:26 PM
Page 7 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 16-pos.
0
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with DFK-MC 1,5/...-GF-3,81 (with flat plug)
I [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 16-pos.
0
10
20
30
40
50
60
70
80
90 100 110
[°C]
Type: MC 1,5/...-STF-3,81 with MCDV 1,5/...-G1F-3,81
Dec 11, 2022, 6:26 PM
Page 8 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 16-pos.
0
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with DFK-MC 1,5/...-GF-3,81 (with solder connection)
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
0
= 2-pos.
= 5-pos.
= 12-pos.
= 20-pos.
20
40
60
80
100
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with MC 1,5/...-GF-3,81
Dec 11, 2022, 6:26 PM
Page 9 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
I [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 16-pos.
0
10
20
30
40
50
60
70
80
90 100 110
[°C]
Type: MC 1,5/...-STF-3,81 with MCDV 1,5/...-GF-3,81
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
0
= 2-pos.
= 5-pos.
= 12-pos.
= 20-pos.
20
40
60
80
100
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with MCV 1,5/...-GF-3,81
Dec 11, 2022, 6:26 PM
Page 10 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
I [A]
Diagram
16
14
12
10
8
6
4
2
0
1
1
2
3
0
2
= 2-pos.
= 5-pos.
= 16-pos.
10
20
3
30
40
50
60
70
80
90 100 110
[°C]
Type: MC 1,5/...-STF-3,81 with MCD 1,5/...-GF-3,81
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 12-pos.
0
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with MCV 1,5/...-GF-3,81 P26 THR
Dec 11, 2022, 6:26 PM
Page 11 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Dimensional drawing
4,8
a+4,6
11,1
16,1
6,6
4,5
a
3,81
I [A]
Diagram
16
14
12
10
8
6
4
2
0
1
1
2
3
0
= 2-pos.
= 5-pos.
= 16-pos.
10
20
2
3
30
40
50
60
70
80
90 100 110
[°C]
Type: MC 1,5/...-STF-3,81 with SMC 1,5/...-GF-3,81
Dec 11, 2022, 6:26 PM
Page 12 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
0
= 2-pos.
= 5-pos.
= 16-pos.
= 20-pos.
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with MC 1,5/...-GF-3,81 P26THR
Current strength [A]
Diagram
16
14
12
10
8
6
4
2
0
= 2-pos.
= 5-pos.
= 16-pos.
0
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Type: MC 1,5/...-STF-3,81 with IMC 1,5/...-STGF-3,81
Dec 11, 2022, 6:26 PM
Page 13 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Approvals
CSA
Approval ID: 13631
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
300 V
8A
28 - 16
-
300 V
8A
28 - 16
-
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
160 V
8A
-
0.2 - 1.5
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
300 V
8A
30 - 14
-
300 V
8A
30 - 14
-
Nominal Voltage UN
Nominal Current IN
Cross Section AWG
Cross Section mm2
160 V
8A
-
-
Use group B
Use group D
IECEE CB Scheme
Approval ID: DE1-60987-B1B2
EAC
Approval ID: B.01687
cULus Recognized
Approval ID: E60425-20110128
Use group B
Use group D
VDE Zeichengenehmigung
Approval ID: 40011723
Dec 11, 2022, 6:26 PM
Page 14 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Classifications
ECLASS
ECLASS-9.0
27440309
ECLASS-10.0.1
27440309
ECLASS-11.0
27460202
ETIM
ETIM 8.0
EC002638
UNSPSC
UNSPSC 21.0
39121400
Dec 11, 2022, 6:26 PM
Page 15 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Dec 11, 2022, 6:26 PM
Page 16 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Accessories
Marker card
Marker card - SK 3,81/2,8:FORTL.ZAHLEN - 0804109
https://www.phoenixcontact.com/us/products/0804109
Marker card, white, labeled, horizontal: consecutive numbers 1 ... 10, 11 ... 20,
etc. up to 91 ... (99)100, mounting type: adhesive, for terminal block width: 3.81
mm, lettering field size: 3.81 x 2.8 mm
Screwdriver
Screwdriver - SZS 0,4X2,5 VDE - 1205037
https://www.phoenixcontact.com/us/products/1205037
Screwdriver, slot-headed, VDE insulated, size: 0.4 x 2.5 x 80 mm, 2-component
grip, with non-slip grip
Dec 11, 2022, 6:26 PM
Page 17 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Marker card
Marker card - SK U/2,8 WH:UNBEDRUCKT - 0803883
https://www.phoenixcontact.com/us/products/0803883
Marker card, Sheet, white, unlabeled, can be labeled with: PLOTMARK, CMSP1-PLOTTER, Office printing systems, mounting type: adhesive, for terminal
block width: 210 mm, lettering field size: 186 x 2.8 mm, Number of individual
labels: 3600
Marker pen
Marker pen - B-STIFT - 1051993
https://www.phoenixcontact.com/us/products/1051993
Marker pen, for manual labeling of unprinted Zack strips, smear-proof and
waterproof, line thickness 0.5 mm
Dec 11, 2022, 6:26 PM
Page 18 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Insertion bridge
Insertion bridge - EBPL 2-3,81 - 1733495
https://www.phoenixcontact.com/us/products/1733495
Insertion bridge for plugs featuring a screw connection with a 3.81 mm pitch
Insertion bridge
Insertion bridge - EBPL 3-3,81 - 1733505
https://www.phoenixcontact.com/us/products/1733505
Insertion bridge for plugs featuring a screw connection with a 3.81 mm pitch
Dec 11, 2022, 6:26 PM
Page 19 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
Insertion bridge
Insertion bridge - EBPL 4-3,81 - 1733518
https://www.phoenixcontact.com/us/products/1733518
Insertion bridge for plugs featuring a screw connection with a 3.81 mm pitch
PCB header
PCB header - MCV 1,5/20-GF-3,81 - 1844964
https://www.phoenixcontact.com/us/products/1844964
PCB headers, nominal cross section: 1.5 mm2, color: green, nominal current: 8
A, rated voltage (III/2): 160 V, contact surface: Tin, type of contact: Male
connector, number of potentials: 20, number of rows: 1, number of positions: 20,
number of connections: 20, product range: MCV 1,5/..-GF, pitch: 3.81 mm,
mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.4 mm,
number of solder pins per potential: 1, plug-in system: COMBICON MC 1,5, Pin
connector pattern alignment: Standard, locking: Screw locking, mounting:
Threaded flange, type of packaging: packed in cardboard
Dec 11, 2022, 6:26 PM
Page 20 (21)
PCB connector - MC 1,5/20-STF-3,81
1848452
https://www.phoenixcontact.com/us/products/1848452
PCB header
PCB header - MC 1,5/20-GF-3,81 - 1848449
https://www.phoenixcontact.com/us/products/1848449
PCB headers, nominal cross section: 1.5 mm2, color: green, nominal current: 8
A, rated voltage (III/2): 160 V, contact surface: Tin, type of contact: Male
connector, number of potentials: 20, number of rows: 1, number of positions: 20,
number of connections: 20, product range: MC 1,5/..-GF, pitch: 3.81 mm,
mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.4 mm,
number of solder pins per potential: 1, plug-in system: COMBICON MC 1,5, Pin
connector pattern alignment: Standard, locking: Screw locking, mounting:
Threaded 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 11, 2022, 6:26 PM
Page 21 (21)