Page 1
4.20mm (.165") Pitch
Mini-Fit Jr.™
Receptacle
5557
Single Row
Features and Benefits
N
Low profile design to accommodate height constraints
N
Fully isolated terminals to protect contacts from damage
N
For wire-to-wire or wire-to-board applications
Reference Information
Packaging: Bag
UL File No.: E29179
CSA File No.: LR19980
TUV License No.: R75142
Mates With: 5559, 5566 and 5569 single row connectors
Use With: 5556, 46083 or 45750 terminals
Designed In: Millimeters
Mechanical
Contact Insertion Force: 1.5kg max.
Contact Retention to Housing: 3.0kg min.
Physical
Housing: 6/6 nylon, UL 94V-2 or 94V-0
Operating Temperature: -40 to +105˚C
E
Circuits
3*
4 39-01-4040 39-01-4041
5 39-01-4050 39-01-4051
*3-circuit receptacle designed for first-mate/last-break applications
Order No.
94V-2 94V-0
39-01-4030 39-01-4031
4.20mm (.165") Pitch
Mini-Fit Jr.™
Plug
5559
Single Row, with and
Without Panel Mount Ears
Features and Benefits
N
Wire-to-wire plug for panel-mounted or free-
hanging applications
N
Available with and without panel mounting ears
N
Positive housing locks to mate with Mini-Fit Jr.
receptacle
N
Fully isolated terminals to protect contacts
from damage
Reference Information
Packaging: Bag
UL File No.: E29179
CSA File No.: LR19980
TUV License No.: R75142
Mates With: 5557 single row receptacle
Use With: 5558, 30490, 46134 or 46012 terminals
Panel Thickness: .079 to 2.00mm (.031 to 0.80")
Designed In: Millimeters
Power Connectors
Mechanical
Contact Insertion Force: 1.5kg max.
Contact Retention to Housing: 3.0kg min.
Physical
Housing: 6/6 nylon, UL 94V-2 or 94V-0
Operating Temperature: -40 to +105˚C
Circuits
3*
4 39-01-4042 39-01-4043 39-01-4046 39-01-4047
5 39-01-4052 39-01-4053 39-01-4056 39-01-4057
*3-circuit plug designed for first-mate/last-break applications
www.molex.com/product/power/mf.html
Panel Mount Free Hanging
Order No.
94V-2 94V-0 94V-2 94V-0
39-01-4032 39-01-4033 39-01-4036 39-01-4037
MX07 E-63
Page 2
PRODUCT SPECIFICATION
MINI-FIT HCS
(High Current System)
1.0 SCOPE
This Product Specification covers performance requirements for the MINI-FIT HCS 4.20 mm (.165
inch) centerline (pitch) printed circuit board (PCB) connector series with Tin or Gold plating, and
The MINI-FIT HCS connector series terminated with 16 to 28 AWG wire using Crimp technology with
Tin or Gold plating.
2.0 PRODUCT DESCRIPTION
2.1 PRODUCT NAME AND SERIES NUMBER (S)
PRODUCT NAME
Female Crimp Terminal (Mini-Fit HCS) 44476-****
Male Crimp Terminal (Mini-Fit HCS) 44478-****
Receptacle Housing (Mini-Fit Jr.) 5557-****
Receptacle Housing (Mini-Fit PTA) 30067-****
Receptacle Housing (Mini-Fit BMI) 42474-****
Receptacle Header Assembly (Mini-Fit BMI) 44475-****
Plug Housing (Mini-Fit Jr.) 5559-****
Plug Housing (Mini-Fit TPA) 30068-****
Plug Housing (Mini-Fit BMI) 42475-****
Vertical Header Assembly (Mini-Fit HCS) 44472-****
Vertical Header Assembly (Mini-Fit TPA) 44473-****
Vertical Header Assembly (Mini-Fit (BMI) 44474-****
Vertical Header Assembly (Mini-Fit SMC) 44068-****
Right Angle Header Assembly (Mini-Fit Jr.) 5569-****
Right Angle Header Assembly (Mini-Fit TPA) 30070-****
Right Angle Header Assembly (Mini-Fit BMI) 42404-****
Right Angle Header Assembly (Mini-Fit SMC) 43810-****
Mating the Mini-Fit receptacles to Mini-Fit plugs or Mini-Fit headers using
44476 or 44478 terminals allow it to qualify as a Mini-Fit HCS system.
2.2 DIMENSIONS, MATERIALS, PLATINGS AND MARKINGS
See the appropriate sales drawings for the information on dimensions, materials, platings and
markings.
2.3 SAFETY AGENCY APPROVALS
UL File #E29179
CSA Certificate #LR 19980
TUV Certificate #R75142-8
3.0 APPLICABLE DOCUMENTS AND SPECIFICATIONS
See sales drawings and the other sections of this specification for the necessary referenced
documents and specifications
PART NUMBER
REVISION: ECR/ECN INFORMATION: SHEET No.
EC No:
D
DOCUMENT NUMBER: CREATED / REVISED BY: CHECKED BY: APPROVED BY:
UCP2003-2604
DATE:
2003 / 06 / 12
PS-44476-001
TITLE:
C.STEWART Y. MARGULIS Y. MARGULIS
PRODUCT SPECIFICATION FOR
MINI-FIT HCS
CONNECTOR SYSTEM
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
1 of 5
Page 3
NGS
4.1 VOLTAGE
4.2 CURRENT AND APPLICABLE WIRES
PRODUCT SPECIFICATION
600 Volts AC (RMS) (or 600 Volts DC)
Maximum Insulation Diameter
and
Applicable Wire Gauges
MAXIMUM CURRENT RATING (Amperes)
Ckt. Size
Wire
AWG #16 12 11 10 9
AWG #18 12 11 10 9
AWG #20 9 9 8 8
2 & 3 4 - 6 7 - 10 12 - 24
16 AWG: 3.10/. 122 MAXIMUM
18-24 AWG: 3.10/. 122 MAXIMUM
4.3 TEMPERATURE
Operating: * - 40°C to + 105°C
Nonoperating: - 40°C to + 105°C
*Including 30
C terminal temperature at rated current
°
4.0 PERFORMANCE
5.1 ELECTRICAL REQUIREMENTS
ITEM DESCRIPTION TEST CONDITION REQUIREMENT
Contact
1
2
3
REVISION: ECR/ECN INFORMATION: SHEET No.
D
DOCUMENT NUMBER: CREATED / REVISED BY: CHECKED BY: APPROVED BY:
Resistance
(Low Level)
Contact
Resistance
@ Rated Current
Contact
Resistance of
Wire Termination
(Low Level)
EC No:
UCP2003-2604
DATE:
2003 / 06 / 12
PS-44476-001
Mate connectors: apply a maximum voltage
of 20 mV and a current of 100 mA. Wire
resistance shall be removed from the
measured value.
Mate connectors: apply a maximum voltage
of 20 mV at rated current.
Terminate the applicable wire to the terminal
and measure wire using a voltage of 20 mV
and a current of 100 mA.
TITLE:
PRODUCT SPECIFICATION FOR
MINI-FIT HCS
CONNECTOR SYSTEM
C.STEWART Y. MARGULIS Y. MARGULIS
10 milliohms
MAXIMUM
[initial]
10 milliohms
MAXIMUM
[initial]
5 milliohms
MAXIMUM
[initial]
2 of 5
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
Page 4
PRODUCT SPECIFICATION
4
Insulation
Resistance
5.1 ELECTRICAL REQUIREMENTS (continued)
Mate connectors: apply a voltage of 500
VDC between adjacent terminals and
between terminals to ground.
1000 Megohms
MINIMUM
ITEM
5
6
DESCRIPTION TEST CONDITION REQUIREMENT
Dielectric
Withstanding
Voltage
Temperature Rise
(via Current Cycling)
Mate connectors: apply a voltage of 1500
VAC for 1 minute between adjacent terminals
and between terminals to ground.
Mate connectors. Measure the temperature
rise at the rated current after 96 hours,
during current cycling (45 minutes ON and
15 minutes OFF per hour) for 240 hours, and
after final 96-hour steady state.
No breakdown.
Current leakage < 5 mA
Temperature rise:
+30°C MAXIMUM
5.2 MECHANICAL REQUIREMENTS
ITEM DESCRIPTION TEST CONDITION REQUIREMENT
14.7 N (3.30 lbf)
MAXIMUM insertion force
&
1.0 N (0.02 lbf)
MINIMUM withdrawal force
30 N (6.74 lbf)
MINIMUM retention force
20 milliohms MAXIMUM
10 milliohms MAXIMUM
(change from initial)
&
Discontinuity < 1 microsecond
20 milliohm s MAXIMUM
&
Discontinuity < 1 microsecond
Terminal Mate
1
2
and
Unmate Forces
Terminal
Retention Force
(in Housing)
3 Durability
4
5
Vibration
(Random)
Shock
(Mechanical)
Insert and withdraw terminal (male to female)
at a rate of 25 ± 6 mm (1 ± ¼ inch) per
minute.
Axial pullout force on the terminal in the
housing at a rate of 25 ± 6 mm (1 ± ¼ inch)
per minute.
Mate c onnectors up to 30 cycles at a
maximum rate of 10 cycles per minute prior
to Environmental Tests.
Mate connectors and vibrate per EIA 364-28,
test condition VII.
Mate connectors and shock at 50 g's with ½
sine wave (11 milliseconds) shocks in the
±X, ±Y, ±Z axes, (18 shocks total).
REVISION: ECR/ECN INFORMATION: SHEET No.
EC No:
D
DOCUMENT NUMBER: CREATED / REVISED BY: CHECKED BY: APPROVED BY:
UCP2003-2604
DATE:
2003 / 06 / 12
PS-44476-001
TITLE:
C.STEWART Y. MARGULIS Y. MARGULIS
PRODUCT SPECIFICATION FOR
MINI-FIT HCS
CONNECTOR SYSTEM
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
3 of 5
Page 5
PRODUCT SPECIFICATION
16 Awg = 88.0 N (19.8 lbf) Min.
18 Awg = 88.0 N (19.8 lbf) Min.
6
Wire
Pullout Force
(Axial)
Apply an axial pullout force on the wire at a
rate of 25 ± 6 mm (1 ± ¼ inch).
5.2 MECHANICAL REQUIREMENTS (continued)
20 Awg = 59.0 N (13.3 lbf) Min.
22 Awg = 39.0 N (8.78 lbf) Min.
24 Awg = 29.0 N (6.52 lbf) Min.
26 Awg = 19.0 N (4.27 lbf) Min.
28 Awg = 9.80 N (2.20 lbf) Min.
Terminal
7
8
Insertion Force
(into Housing)
Normal
PCB Engagement
9
Separation Forces
Panel Insertion
10
Withdrawal Forces
Force
and
and
Apply an axial insertion force on the terminal
at a rate of 25 ± 6 mm (1 ± ¼ inch).
Apply a perpendicular force.
Engage and separate a connector at a rate
of 25 ± 6 mm (1 ± ¼ inch) per minute.
Insert and withdraw a connector at a rate of
25 ± 6 mm (1 ± ¼ inch) per minute.
15.0 N (3.37 lbf)
MAXIMUM insertion force
0.49 N (50 grams) MINIMUM
[Gold (noble) plating]
OR
1.47 N (150 gram s) MINIMUM
[Tin (non-noble) plating]
49.0 N (11.0 lbf)
MAXIMUM insertion force
&
10.0 N (2.24 lbf)
MINIMUM withdrawal force
225 N (50.7 lbf)
MAXIMUM insertion force
&
157 N (35.3 lbf)
MINIMUM withdrawal force
5.3 ENVIRONMENTAL REQUIREMENTS
ITEM DESCRIPTION TEST CONDITION REQUIREMENT
Mate connectors: expose for 5 cycles
1
Thermal
Shock
2 Thermal Aging
3
REVISION: ECR/ECN INFORMATION: SHEET No.
D
DOCUMENT NUMBER: CREATED / REVISED BY: CHECKED BY: APPROVED BY:
Humidity
(Steady State)
EC No:
DATE:
UCP2003-2604
2003 / 06 / 12
PS-44476-001
between temperatures -55 and 105°C; dwell
0.5 hours at each temperature.
Mate connectors; expose to:
96 hours at 105 ± 2°C
Mate connectors: expose to a temperature of
60 ± 2°C with a relative humidity of 90-95%
for 96 hours.
TITLE:
PRODUCT SPECIFICATION FOR
MINI-FIT HCS
CONNECTOR SYSTEM
C.STEWART Y. MARGULIS Y. MARGULIS
20 milliohms MAXIMUM
Visual: No Damage
Dielectric Strength per 5.1.5
Insulation Resistance per 5.1.4
20 milliohms MAXIMUM
&
Visual: No Damage
20 milliohms MAXIMUM
Dielectric Strength per 5.1.5
Insulation Resistance per 5.1.4
Visual: No Damage
4 of 5
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
Page 6
PRODUCT SPECIFICATION
Solder coverage:
4 Solderability Per SMES-152
Dip connector terminal tails in solder:
Solder Duration: 5 ± 0.5 seconds;
Solder Temperature: 235 ± 5°C
5
Solder
Resistance
5.3 ENVIRONMENTAL REQUIREMENTS (continued)
ITEM DESCRIPTION TEST CONDITION REQUIREMENT
95% MINIMUM (per
SMES-152)
Visual:
No Damage to insulator
material
6 Cold Resistance
Atmosp here: Sulfu r
7
5.0 PACKAGING
Parts shall be packaged to protect against damage during handling, transit and storage.
Corrosive
Dioxide Gas
)
(SO
2
Mate connectors:
Duration: 96 hours;
Temperature: -40 ± 3°C
Mate connectors:
Duration: 24 hours exposure.
Atmosphere: 50 parts per million (ppm) SO
Gas.
Temperature: 40 ± 3°C
20 milliohm s MAXIMUM
Visual: No Damage
20 milliohms MAXIMUM
2
Visual: No damage
REVISION: ECR/ECN INFORMATION: SHEET No.
EC No:
D
DOCUMENT NUMBER: CREATED / REVISED BY: CHECKED BY: APPROVED BY:
DATE:
UCP2003-2604
2003 / 06 / 12
PS-44476-001
TITLE:
C.STEWART Y. MARGULIS Y. MARGULIS
PRODUCT SPECIFICATION FOR
MINI-FIT HCS
CONNECTOR SYSTEM
TEMPLATE FILENAME: PRODUCT_SPEC[SIZE_A](V.1).DOC
5 of 5
Page 7
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