Data sheet
LMF 7.50/02/90 3.5SN OR BX
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Product image
similar to illustration
The innovative quick connector - simple, safe and
economical:
PCB terminals with spring connection and direct PUSH IN
technology. A milestone in connection technology.
Amazingly simple and simply amazing in practice:
• Connect and easily detach solid wires or wires with
wire-end ferrules without using tools
• Processed automatically in the reflow or vapour phase
• Potentials and clamping points marked clearly by
coloured push buttons
World-class design-in and processing phases, and
suitable for a vast range of applications.
General ordering data
Version
Order No.
Type
GTIN (EAN)
Qty.
Product data
Packaging
Printed circuit board terminals, 7.50 mm, Number
of poles: 2, 90°, Solder pin length (l): 3.5 mm,
tinned, orange, PUSH IN with actuator, Clamping
range, max. : 2.5 mm², Box
2667910000
LMF 7.50/02/90 3.5SN OR BX
4050118804522
100 pc(s).
IEC: 1000 V / 24 A / 0.5 - 2.5 mm²
UL: 300 V / 20 A / AWG 24 - AWG 12
Box
Creation date March 30, 2022 7:32:18 PM CEST
Catalogue status 25.03.2022 / We reserve the right to make technical changes.
1
Data sheet
LMF 7.50/02/90 3.5SN OR BX
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Dimensions and weights
Depth
Height
Height of lowest version
Width (inches)
19.2 mm
18.3 mm
14.8 mm
0.598 inch
Depth (inches)
Height (inches)
Width
Net weight
OMNIMATE Signal - series
LMF
THT solder connection
7.5 mm
2
3.5 mm
1.1 mm
2
DIN 5264
Wire connection method
0.756 inch
0.72 inch
15.2 mm
3.493 g
System parameters
Product family
Mounting onto the PCB
Pitch in mm (P)
Number of poles
Solder pin length (l)
Solder eyelet hole diameter (D)
Number of solder pins per pole
Screwdriver blade standard
L1 in mm
Touch-safe protection acc. to DIN VDE
57 106
7.5 mm
Safe from finger touch
PUSH IN with actuator
Conductor outlet direction
90°
Pitch in inches (P)
0.295 inch
Pin series quantity
1
Solder pin dimensions
d = 0.8 mm
Solder eyelet hole diameter tolerance (D)+ 0,1 mm
Screwdriver blade
0.6 x 3.5
Stripping length
10 mm
Touch-safe protection acc. to DIN VDE
0470
IP 20
Protection degree
IP20
Material data
Insulating material
Colour chart (similar)
UL 94 flammability rating
Contact surface
Tinning type
Storage temperature, min.
Operating temperature, min.
Temperature range, installation, min.
Wemid (PA)
RAL 2000
V-0
tinned
matt
-40 °C
-50 °C
-25 °C
Colour
Comparative Tracking Index (CTI)
Contact material
Coating
Layer structure of solder connection
Storage temperature, max.
Operating temperature, max.
Temperature range, installation, max.
Clamping range, max.
2.5 mm²
Wire connection cross section AWG,
max.
AWG 12
Solid, max. H05(07) V-U
2.5 mm²
Flexible, max. H05(07) V-K
2.5 mm²
w. plastic collar ferrule, DIN 46228 pt 4,
max.
2.5 mm²
w. wire end ferrule, DIN 46228 pt 1,
max.
2.5 mm²
orange
≥ 600
CuSn
4-6 μm SN
4...8 µm Sn matt
70 °C
120 °C
120 °C
Conductors suitable for connection
Clamping range, min.
0.12 mm²
Wire connection cross section AWG,
min.
AWG 24
Solid, min. H05(07) V-U
0.5 mm²
Flexible, min. H05(07) V-K
0.25 mm²
w. plastic collar ferrule, DIN 46228 pt 4,
min.
0.25 mm²
w. wire end ferrule, DIN 46228 pt 1,
min.
0.25 mm²
Reference text
Length of ferrules is to
be chosen depending
on the product and the
rated voltage., The outside
diameter of the plastic
collar should not be larger
than the pitch (P)
Creation date March 30, 2022 7:32:18 PM CEST
Catalogue status 25.03.2022 / We reserve the right to make technical changes.
2
Data sheet
LMF 7.50/02/90 3.5SN OR BX
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Rated data acc. to IEC
tested acc. to standard
Rated current, max. number of poles
(Tu=20°C)
Rated current, max. number of poles
(Tu=40°C)
Rated voltage for surge voltage class /
pollution degree III/2
Rated impulse voltage for surge voltage
class/ pollution degree II/2
Rated impulse voltage for surge voltage
class/ contamination degree III/3
Rated current, min. number of poles
(Tu=20°C)
Rated current, min. number of poles
(Tu=40°C)
Rated voltage for surge voltage class /
pollution degree II/2
Rated voltage for surge voltage class /
pollution degree III/3
Rated impulse voltage for surge voltage
class/ pollution degree III/2
Short-time withstand current resistance
Certificate No. (CSA)
Rated voltage (Use group D / CSA)
Rated current (Use group D / CSA)
Wire cross-section, AWG, max.
Certificate No. (cURus)
300 V
20 A
AWG 24
Specifications are
maximum values, details see approval certificate.
E60693
Rated voltage (Use group D / UL 1059) 300 V
Rated current (Use group D / UL 1059) 10 A
Wire cross-section, AWG, max.
AWG 12
Box
139 mm
VPE length
VPE height
350 mm
31 mm
EC002643
EC002643
27-44-04-01
27-46-01-01
ETIM 7.0
ECLASS 9.0
ECLASS 10.0
EC002643
27-44-04-01
27-44-04-01
IEC 60664-1, IEC 61984
24 A
24 A
600 V
6 kV
6 kV
24 A
24 A
1,000 V
500 V
6 kV
3 x 1s with 120 A
Rated data acc. to CSA
Institute (CSA)
Rated voltage (Use group B / CSA)
Rated current (Use group B / CSA)
Wire cross-section, AWG, min.
Reference to approval values
300 V
20 A
AWG 24
Specifications are
maximum values, details see approval certificate.
200039-1815154
300 V
10 A
AWG 12
Rated data acc. to UL 1059
Institute (cURus)
Rated voltage (Use group B / UL 1059)
Rated current (Use group B / UL 1059)
Wire cross-section, AWG, min.
Reference to approval values
Packing
Packaging
VPE width
Classifications
ETIM 6.0
ETIM 8.0
ECLASS 9.1
ECLASS 11.0
Creation date March 30, 2022 7:32:18 PM CEST
Catalogue status 25.03.2022 / We reserve the right to make technical changes.
3
Data sheet
LMF 7.50/02/90 3.5SN OR BX
Technical data
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Important note
IPC conformity
Notes
Conformity: The products are developed, manufactured and delivered according international recognized
standards and norms and comply with the assured properties in the data sheet resp. fulfill decorative properties
in accordance with IPC-A-610 "Class 2". Further claims on the products can be evaluated on request.
• Additional variants on request
• Rated current related to rated cross-section & min. No. of poles.
• Wire end ferrule without plastic collar to DIN 46228/1
• Wire end ferrule with plastic collar to DIN 46228/4
• P on drawing = pitch
• Rated data refer only to the component itself. Clearance and creepage distances to other components are to
be designed in accordance with the relevant application standards.
• The test point can only be used as potential-pickup point.
• Long term storage of the product with average temperature of 50 °C and average humidity 70%, 36 months
Approvals
Approvals
UL File Number Search
E60693
Downloads
Catalogues
Catalogues in PDF-format
Creation date March 30, 2022 7:32:18 PM CEST
Catalogue status 25.03.2022 / We reserve the right to make technical changes.
4
Data sheet
LMF 7.50/02/90 3.5SN OR BX
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Drawings
Dimensional drawing
Derating curve
Derating curve
Product benefits
Product benefits
Product benefits
Creation date March 30, 2022 7:32:18 PM CEST
Catalogue status 25.03.2022 / We reserve the right to make technical changes.
5
Data sheet
LMF 7.50/02/90 3.5SN OR BX
Drawings
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Product benefits
Creation date March 30, 2022 7:32:18 PM CEST
Catalogue status 25.03.2022 / We reserve the right to make technical changes.
6
Wave Solder Profile
Recommended wave solderding profiles
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Single Wave:
260
Contact time appr. 3 sec.
260 °C
255 °C
250 °C
240
220
200
Temperature [°C]
180
160
140
appr. 150 °C
Preheating
120
100
Cooling rate < 6 °K/s
80
60
Typical process
Prozess limits
Temperature on board
40
Heating rate < 3 °K/s
20
0
0
20
40
60
80
100
120
time [s]
140
160
180
200
220
240
Double Wave:
255 °C
Total contact time max. 10 sec.
260
240
260 °C
250 °C
220
200
Temperature [°C]
180
160
140
appr. 150°C
Preheating
120
100
Cooling rate < 6 °K/s
80
60
Typical process
Process limits
Temperature on board
40
Heating rate < 3 °K/s
20
0
0
20
40
60
Wave soldering profiles
80
100
120
time [s]
140
160
180
200
220
240
Wired connection elements should be processed in accordance with the DIN EN 61760-1 standard. We have included
two recommendations for practical wave soldering profiles, with which Weidmüller PCB terminals and connectors are
qualified.
When choosing a suitable profile for your application, the following factors also need to be considered:
- PCB thickness
- Proportion of Cu in the layers
- Single/double-sided assembly
- Product range
- Heating and cooling rates
The single and double wave profiles each indicate the recommended operating range, including the maximum
soldering temperature of 260°C. In practice, the maximum soldering temperature is quite often well below the above
maximum profile.
We reserve the right to make technical changes.