Molex Welcome Connectors Interconnects electrical,electronic, fiber optic...IA, Cable, SIMM, DIMM, PLCC, I/O, Input/output, Microminature, industrial
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Datasheet
Board-to-Board
2.54mm (.100") KK® Bottom Entry, Receptacle - KK® Right Angle, Flat,
Breakaway Header
4455b:42376
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Status
Active
Right Angle
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Enter Molex Part No.
PCB Orientation
Pitch / Center
2.54mm
Spacing
(.100")
2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12,
Circuits /
13, 14, 15, 16,
Positions
17, 18, 19, 20,
21, 22, 23, 24,
25
Mated Height (H)
Mated Width (W)
Rows
Polarized to
Mating Part
Lock to Mating
Part
Designed In
Temperature
Range
Plating Contact
Durability [cycles]
Current-max
[amps]
Voltage-max
[volts]
2.49mm
(.098")
2.29mm
(.090")
1
Yes, No
Male Header 42376
More Information
-
4455b
-
42376
Female Receptacle 4455b
None
Inches
0°C to +75°C
Gold (Au), Tin
(Sn)
25
2.5A
Features and Benefits
Receptacle:
q
q
q
q
Sizes 2 to 25 circuits
End-to-end stackable
Mating header must be long enough to
accommodate board thickness
See 42625 Series for high temperature
version
250V
Header:
q
q
q
q
Contact
20 milliohms
Resistance
max.
[ohms]
Sizes 2 to 36 circuits
Surface mount compatible
Available with kinked PC tails
.361 and .405" standard mating lengths
Molex Welcome Connectors Interconnects electrical,electronic, fiber optic...IA, Cable, SIMM, DIMM, PLCC, I/O, Input/output, Microminature, industrial
Withstanding
Voltage
q
1500V
q
Tin and 15 or 30µ" Gold plating
Voids optional
Insulation
50,000
Resistance
Megohms min.
[ohms]
Mating Force-
max. (per circuit)
Unmating Force-
min. (per circuit)
Receptacle -
Orientation
Receptacle -
Mounting
2.0N (0.45 lb)
0.6N (0.13 lb)
Bottom Entry
Through Hole
Receptacle - PCB
1.60mm
Thickness
(.063")
Receptacle -
Surface Mount
Compatible
Receptacle -
Polarized to PCB
Receptacle - PCB
Retention
Receptacle -
Stagger Tails
Receptacle -
Product
Specification
Receptacle -
Packaging
Receptacle - UL
File No.
Receptacle - CSA
File No.
Receptacle -
Housing Material
Receptacle -
Flammability
Receptacle -
Contact
Header -
Orientation
No
No
*
No
PS-10-07
Tray
E29179
LR19980
Nylon
UL 94V-0
Brass
Right Angle
Molex Welcome Connectors Interconnects electrical,electronic, fiber optic...IA, Cable, SIMM, DIMM, PLCC, I/O, Input/output, Microminature, industrial
Header -
Mounting
Through Hole
Header - PCB
1.60mm
Thickness
(.063")
Header - Surface
Mount Compatible
Header -
Polarized to PCB
Header - PCB
Retention
Header - Stagger
Tails
Shrouded
Breakaway
Pin Header
Pin Size
Header - Product
Specification
Header -
Packaging
Header - UL File
No.
Header - CSA File
No.
Yes
No
None
No
No
Yes
Yes
0.64mm (.025")
Square
PS-10-07
Bag
E29179
LR19980
Header - Housing
Polyester,
Material
Glass-filled
Header - Color
Header -
Flammability
Header - Contact
Black
UL 94V-0
Phosphor
Bronze
Application
Cutting Tools
for Breakaway
Tooling
Headers
Product Name
Molex Series
Marketing Series
and Version
KK®
4455b, 42376
4455, 42376