PRODUCT SPECIFICATION
MICRO-FIT BMI FLOATING CONNECTOR SYSTEM
1.0 SCOPE
This Product Specification covers the 3.00 mm (.118 inch) centerline (pitch) connector system
terminated with 20 to 30 AWG wire using crimp technology with tin plating.
2.0 PRODUCT DESCRIPTION
2.1 PRODUCT NAME AND SERIES NUMBERS
Micro-Fit Dual Row BMI Floating Receptacle: 44133
Female Crimp Terminal: 43030
Micro-Fit Dual Row BMI Panel Mount Plug: 44300
Male Crimp Terminal: 43031
Micro-Fit Dual Row BMI Receptacle: 44764 and 44769
Micro-Fit Dual Row BMI Headers: 44428 and 44432
Micro-Fit Dual Row BMI Vertical CPI Header : 45280
Test Plug: 44242 (recommended for continuity testing only)
2.2 DIMENSIONS, MATERIALS, PLATINGS AND MARKINGS
Crimp Terminals: Phosphor Bronze
Receptacle and Plug: Polyester
Headers: High Temp Nylon
Pins: Brass, Modified Tin/Brass, Phosphor Bronze
2.3 SAFETY AGENCY APPROVALS
UL File Number:?. E29179
CSA:??????.. LR19980
TUV???????72081037
3.0 APPLICABLE DOCUMENTS AND SPECIFICATIONS
Test Summary: TS-43045-001
4.0 RATINGS
4.1 SAFETY AGENCY RATINGS
Agency Voltage Rating
(AC RMS or DC)
Series
44133
44300
44428
44432
44764
44769
45280
UL
250
250
600
250
600
250
600
CSA
250
250
250
250
250
250
250
TUV
250
250
250
250
250
250
250
Agency Current Rating (Single Circuit)
(Amps)
UL
N/A
N/A
N/A
N/A
N/A
N/A
N/A
CSA
7
7
5
5
5
5
5
TUV
5
5
5
5
5
5
5
(Current ratings are maximum and may vary depending on wire size, circuit count, and
end-use application. Further testing may be required in the end-use application.)
REVISION:
TITLE:
EC No:
UCP2012-1359
DATE:
2011/10/28
L1
PRODUCT SPECIFICATION
Micro-Fit (3.0)
BMI Floating Connector System
CHECKED BY:
SHEET No.
1
of
9
F.SMITH
DOCUMENT NUMBER:
CREATED / REVISED BY:
APPROVED BY:
PS-44300-001
M.STROH
S.SOUSEK
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
4.2 CURRENT DERATING AND APPLICABLE WIRES
Current is dependent on connector size, contact material, plating, ambient temperature, printed
circuit board characteristics and related factors. Actual current rating is application dependent
and should be evaluated for each application.
AWG
20
22
24
26
28
30
Max. Outside Insulation Diameter
1.85 mm (.073 inch)
1.85 mm (.073 inch)
1.85 mm (.073 inch)
1.27 mm (.050 inch)
1.27 mm (.050 inch)
1.27 mm (.050 inch)
CURRENT DERATING REFERENCE INFORMATION
2-circuit
W-W
AWG
20
22
24
26
28
30
1)
2)
3)
4)
5)
6)
Amps
6.5
5.5
5
4
3
3
W-B
Amps
7
*6
5.5
4.5
*4
3.5
6-circuit
W-W
Amps
5
*4
4
3
*2
2
W-B
Amps
* 5.5
* 4.5
* 4.5
*4
*3
*3
12-circuit
W-W
Amps
4.5
* 3.5
3
2.5
*2
2
W-B
Amps
*5
*4
* 3.5
* 3.5
*3
* 2.5
24-circuit
W-W
Amps
*4
*3
*2
* 1.5
*1
*1
W-B
Amps
4.5
* 3.5
*3
2.5
*2
1
Values are for REFERENCE ONLY.
Current deratings are based on not exceeding 30°C Temperature Rise.
PCB trace design can greatly affect temperature rise results in Wire-to-Board applications.
Data is for all circuits powered.
* indicates interpolated information.
W-W:
Wire-to-Wire
W-B:
Wire-to-Board
4.3 CURRENT FOR TEST PLUG 44242
2.5 Amps Maximum (Pogo pin current capacity)
(Test plugs are for testing purposes only and not intended for continuous use.)
4.4 TEMPERATURE
Operating:
-40°C to +105°C (Including Terminal Temperature Rise)
Nonoperating: -40°C to +105°C
REVISION:
TITLE:
EC No:
UCP2012-1359
DATE:
2011/10/28
L1
PRODUCT SPECIFICATION
Micro-Fit (3.0)
BMI Floating Connector System
CHECKED BY:
SHEET No.
2
of
9
F.SMITH
DOCUMENT NUMBER:
CREATED / REVISED BY:
APPROVED BY:
PS-44300-001
M.STROH
S.SOUSEK
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
5.0 PERFORMANCE
5.1 ELECTRICAL REQUIREMENTS
DESCRIPTION
Contact
Resistance
(Low Level)
Contact
Resistance of
Wire Termination
(Low Level)
Insulation
Resistance
Dielectric
Withstanding
Voltage
Capacitance
TEST CONDITION
Mate connectors: apply a maximum voltage
of 20 mV and a current of 100 mA.
Terminate the applicable wire to the terminal
and measure wire using a voltage of 20 mV
and a current of 100 mA.
Unmate & unmount connectors: apply a
voltage of 500 VDC between adjacent
terminals and between terminals to ground.
Unmate connectors: apply a voltage of {two
times the rated voltage plus 1000 volts} VAC
for 1 minute between adjacent terminals and
between terminals to ground.
Measure between adjacent terminals at 1
MHz.
REQUIREMENT
10 milliohms
MAXIMUM
[initial]
5 milliohms
MAXIMUM
[initial]
1000 Megohms
MINIMUM
No breakdown;
current leakage < 5 mA
2 picofarads
MAXIMUM
Mate connectors: measure the temperature
rise at the rated current after:
Temperature
1) 96 hours (steady state)
Rise
2) 240 hours (45 minutes ON and 15
(via Current Cycling)
minutes OFF per hour)
3) 96 hours (steady state)
5.2 MECHANICAL REQUIREMENTS
DESCRIPTION
Connector Mate
and
Unmate Forces
Terminal
Retention Force
(in Housing)
TEST CONDITION
Mate and unmate connector (male to female)
at a rate of 25 ± 6 mm (1 ± ¼ inch) per
minute. (per circuit)
(Gage dimensions in Section 7.0)
Axial pullout force on the terminal in the
housing at a rate of 25 ± 6 mm (1 ± ¼ inch)
per minute.
Temperature rise:
+30°C MAXIMUM
REQUIREMENT
8.0 N (1.8 lbf)
MAXIMUM insertion force
&
3.7 N (0.8 lbf)
MINIMUM withdrawal force
24.5 N (5.5 lbf)
MINIMUM retention force
REVISION:
TITLE:
EC No:
UCP2012-1359
DATE:
2011/10/28
L1
PRODUCT SPECIFICATION
Micro-Fit (3.0)
BMI Floating Connector System
CHECKED BY:
SHEET No.
3
of
9
F.SMITH
DOCUMENT NUMBER:
CREATED / REVISED BY:
APPROVED BY:
PS-44300-001
M.STROH
S.SOUSEK
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
5.2 MECHANICAL REQUIREMENTS
DESCRIPTION
Pin
Retention Force
(in Header)
Terminal
Insertion Force
(into Housing)
Durability
TEST CONDITION
Axial pullout force on the terminal in the
housing at a rate of 25 ± 6 mm (1 ± ¼ inch)
per minute.
Apply an axial insertion force on the terminal
at a rate of 25 ± 6 mm (1 ± ¼ inch).
Mate connectors up to 30 cycles for tin or
gold at a maximum rate of 10 cycles per
minute prior to Environmental Tests.
Mate connectors and vibrate per EIA 364-28,
test condition
VII.
REQUIREMENT
13.3 N (3.0 lbf)
MINIMUM retention force
14.7 N (3.3 lbf)
MAXIMUM insertion force
10 milliohms MAXIMUM
(change from initial)
10 milliohms MAXIMUM
(change from initial)
&
Discontinuity < 1 microsecond
10 milliohms MAXIMUM
(change from initial])
&
Discontinuity < 1 microsecond
20 Awg: 57.9 N (13.0 lbf)
22 Awg: 35.5 N (8.0 lbf)
24 Awg: 26.6 N (6.0 lbf)
26 Awg: 13.3 N (3.0 lbf)
28 Awg: 8.9 N (2.0 lbf)
30 Awg: 6.6 N (1.5 lbf)
MINIMUM pullout force
2.7 N (0.6 lbf) MINIMUM
200 N (45 lbf)
MINIMUM withdrawal force
10 milliohms MAXIMUM
(change from initial)
Vibration
(Random)
Shock
(Mechanical)
Mate connectors and shock at 50 g's with ½
sine wave (11 milliseconds) shocks in the
±X,±Y,±Z axes (18 shocks total).
Wire
Pullout Force
(Axial)
Wire to Terminal
Apply an axial pullout force on the wire at a
rate of 25 ± 6 mm (1 ± ¼ inch).
Normal
Force
Panel Retention
Forces
Fretting
Corrosion
(Hammer Shock)
Compliant Pin
Insertion Force into
PCB Hole
(45280 Series)
Compliant Pin
Retention Force in
PCB Hole
(45280 Series)
Apply a perpendicular force.
Insert and withdraw a connector at a rate of
25 ± 6 mm (1 ± ¼ inch) per minute.
Mate connectors: strike test platform at a
rate of 10 cycles per minute with a 0.98 N
(100 gram) hammer for 20,000 cycles.
Apply an axial insertion force on the terminal
at a rate of 25 ± 6 mm (1 ± ¼ inch).
106.7 N (24 lbf)
MAXIMUM Insertion force
(Per Terminal)
35.6 N (8 lbf)
MINIMUM Retention force
(Per Terminal)
Apply an axial extraction force on the
terminal at a rate of 25 ± 6 mm (1 ± ¼ inch).
REVISION:
TITLE:
EC No:
UCP2012-1359
DATE:
2011/10/28
L1
PRODUCT SPECIFICATION
Micro-Fit (3.0)
BMI Floating Connector System
CHECKED BY:
SHEET No.
4
of
9
F.SMITH
DOCUMENT NUMBER:
CREATED / REVISED BY:
APPROVED BY:
PS-44300-001
M.STROH
S.SOUSEK
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
PRODUCT SPECIFICATION
5.3 ENVIRONMENTAL REQUIREMENTS
DESCRIPTION
TEST CONDITION
Mate connectors: expose for 1,000 cycles
between temperatures 25 and 85°C; dwell
0.5 hours at each temperature.
Fretting
Corrosion
(Thermal Shock)
{Note: Remove surface moisture and air dry
for 1 hour prior to measurements; monitor
low level contact resistance every 250
cycles.}
Mate connectors; expose to 5 cycles of:
Temperature °C
Duration (Minutes)
-40 +0/-3
30
+25 ±10
5 MAXIMUM
+105 +3/-0
30
+25 ±10
5 MAXIMUM
Mate connectors; expose to:
96 hours at 105 ± 2°C or
500 hours at 85 ± 2°C
10 milliohms MAXIMUM
(change from initial)
REQUIREMENT
Shock
(Thermal)
10 milliohms MAXIMUM
(change from initial)
Thermal Aging
10 milliohms MAXIMUM
(change from initial)
Humidity
(Steady State)
Mate connectors: expose to a temperature of
85 ± 2°C with a relative humidity of 90-95%
for 96 hours.
Note: Remove surface moisture and air dry
for 1 hour prior to measurements.
10 milliohms MAXIMUM
(change from initial)
&
Dielectric Withstanding
Voltage:
No Breakdown at 500 VAC
&
Insulation Resistance:
1000 Megohms MINIMUM
10 milliohms MAXIMUM
(change from initial)
&
Dielectric Withstanding
Voltage:
No Breakdown at 500 VAC
&
Insulation Resistance:
1000 Megohms MINIMUM
Humidity
(Cyclic)
Mate connectors: cycle per EIA-364-31: 10
cycles at temperature 25 ± 3°C at 80 ± 5%
relative humidity and 65 ± 3°C at 50 ± 5%
relative humidity; dwell time of 1.0 hour;
ramp time of 0.5 hours.
{Note: Remove surface moisture and air dry
for 1 hour prior to measurements.}
REVISION:
TITLE:
EC No:
UCP2012-1359
DATE:
2011/10/28
L1
PRODUCT SPECIFICATION
Micro-Fit (3.0)
BMI Floating Connector System
CHECKED BY:
SHEET No.
5
of
9
F.SMITH
DOCUMENT NUMBER:
CREATED / REVISED BY:
APPROVED BY:
PS-44300-001
M.STROH
S.SOUSEK
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC