MOLEX 45845

EXTreme PowerEdge™
Card Edge Hybrid
Power Connector
FEATURES AND SPECIFICATIONS
The EXTreme PowerEdge™ Connector incorporates proven Molex design elements of high-performance
terminal contacts with redundant interface points for optimum mating of double-sided card edge gold fingers.
EXTreme PowerEdge™ offers 40.0A rating per contact, and 157.0 A per inch of PC board real estate. It is an
excellent low profile power card edge interface for applications where rugged single piece mating to a cardedge or
bus bar is needed and where space is at a premium. EXTreme PowerEdge™ is available in power only, signal only,
and power/signal combinations for design flexibility.
Features and Benefits
n Low-profile design allows high current transfer in
narrow spaces
n Mates to a 1.57mm (0.62”) PCB card edge or bus bar
n Rated for current interruption hot-plugging
requirements
n Rugged power and signal contacts reduce the
potential for stubbing or damage
n 2 isolated power contacts or 8 signal contacts per
housing segment
n Available in 2, 3, and 4 segment versions
n Press-fit or solder tail PCB mounting
n End-to-end stackable to accommodate additional
circuit counts on card edge
45911, 45912 Power and
Signal
45719, 45714 Power Only
45845, 45844 Signal Only
SPECIFICATIONS
Reference Information
Packaging: Tray
UL File No.: E29179
CSA File No.: LR19980
TUV: R 72042763
Designed In: Millimeters
Electrical
Voltage: 250V max in standard contact loading
(Higher voltages may be accommodated through
special contact loading – contact Molex)
Current (at 30°C Temperature rise):
Power – 40.0A max.
Signal – 3.0A max.
Contact Resistance (per contact):
Initial
End of Life
Power (milliohms) –
0.5 0.6 max change
Signal (milliohms) –
6.24 15 max change
Dielectric Withstanding Voltage: 1500V
Insulation Resistance: 5000 Megohms min.
Current interruption:
Power – 40.0A and 50V DC
Mechanical
Mating Force (max per contact):
Power Contacts – 8.87N (2.0 lb)
Signal Contacts – 1.4N (0.31 lb)
Un-mating Force (max per circuit):
Power Contacts – 4.4N (1.0 lb)
Signal Contacts – 0.14N (0.031 lb)
Durability: 50 cycles
Documents
Sales Drawings: SD-45714-XXXX, SD-45719-XXXX,
SD-45844-XXXX, SD-45845-XXXX, SD-45911-XXXX,
SD-45912-XXXX
Product Specs: PS-45719-001
Physical
Housing: LCP
Contact:
Power Contacts - Copper Alloy
Signal Contacts – Copper Alloy
Plating:
Contact Area — Select Gold
Solder Tail Area — Tin
Underplating — Nickel
Flammability Rating: UL 94V-0
ORDERING INFORMATION
Connector Series Description
Press-Fit Series*
Solder Tail Series*
Number of Segments
Number of Contacts per Segment
Solder Tail Pin Lengths
Power only
45714
45719
2 to 4
2
3.19 and 4.33mm
Signal only
45845
45844
2 to 4
8
3.19 and 4.33mm
Power and Signal
45912
45911
2 to 4
2 Power or 8 Signal
3.19 and 4.33mm
*Complete part numbers can be found at www.molex.com/link/ext-power.html
EXTreme PowerEdge™
Card Edge Hybrid
Power Connector
FEATURES AND SPECIFICATIONS
EXTreme PowerEdge™, Dual Sided
T-Rise Current Chart
70
8 Circuits (4 Segments)
60
4 Circuits (2 Segments)
1 Circuit (1 Segment)
40
30
20
10
0
0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.
45.0
50.0
55.0
60.0
65.0
70.0
Current (Amps)
EXTreme PowerEdge™ Connector System, Durability
10
8
6
Change in Resistance (DmV)
T-Rise - (Deg °C)
50
4
50 Cycles
2
25 Cycles
0
-2
-4
-6
0
10
20
30
40
50
60
Cumulative Percentage (%)
70
80
90
100
EXTreme Power® Products
FEATURES AND SPECIFICATIONS
EXTreme Power® Products
The need for high-current power interconnect solutions in increasingly smaller space continues to rise rapidly. Solving this power equation on new architectures and system
platforms has been a major focus for Molex product development teams. The new Molex EXTreme Power® family of products is the direct result of listening intently to
our customers’ electrical and mechanical design challenges. Since no two applications are the same, the Molex EXTreme Power® offering is comprised of several product
families that cover a wide range of current densities, mechanical envelopes, mating terminations and configuration choices that give system designers the ability to
maximize their power interconnect needs.
150.0 A / Blade
372.0 A / Sq. in.
58.0 A / Sq. cm
60.0 A / Blade
705.0 A / Sq. in.
109.0 A / Sq. cm
30.0 A / Blade
431.0 A / Sq. in.
67.0 A / Sq. cm
30.0 A / Blade
203.0 A / Sq. in.
31.0 A / Sq. cm
40.0 A / Blade
445.0 A / Sq. in.
68.0 A / Sq. cm
16.0 A / Blade
618.0 A / Sq. in.
96.0 A / Sq. cm
50.0 A / Contact
215.0 A / Sq. in.
33.0 A / Sq. cm
25.00mm
10.00mm
7.50mm
14.58mm
15.00mm
EXTreme
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4.00mm
10.00mm
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(SSI)
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MicroPower™
www.molex.com/link/ext-power.html
Order No. 987650-3006
USA/KC/2009.03
© 2009, Molex