Power barrel connectors are most commonly used to connect low-voltage DC power provided from a wall mounted AC-DC converter to small electronic equipment, such as laptop computers and printers. They are characterized by a tube-shaped plug having electrical contacts on the inner and outer surfaces. Various sizes are available, with inner diameter, outer diameter, and mating length of plug and jack needing to be compatible in order to achieve a proper connection.
Product List
823 Items
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Mfr Part #
Quantity Available
UnitPrice
RFQ
Series
Packaging
Product Status
Connector Type
Gender
Industry Recognized Mating Diameter
Actual Diameter
Number of Positions/Contacts
Internal Switch(s)
Mounting Type
Mounting Feature
Termination
Shielding
Features
Insulation Color
Voltage - Rated
Current Rating (Amps)
Mating Length/Depth
Ingress Protection
Material Flammability Rating
FC6814785
REWIREABLE LOCKING DC PLUG 2.1MM
CLIFF Electronic Components Ltd
96
$5.54
Bulk
Active
Plug
Female
2.10mm ID (0.083"), 5.50mm OD (0.217")
0.083" (2.10mm ID), 0.217" (5.50mm OD)
2 Conductors, 2 Contacts
Does Not Contain Switch
Free Hanging (In-Line)
-
Solder Eyelet(s)
Unshielded
Strain Relief
Black
-
-
0.374" (9.50mm)
-
-
ADC-114B-4-WP-HT-T/R
DC POWER JACK, WATERPROOF
Adam Tech
218
$3.05
ADC
Tape & Reel (TR)
Active
Jack
Male
1.30mm ID (0.051"), 3.50mm OD (0.138")
0.051" (1.30mm ID), 0.150" (3.80mm OD)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Through Hole, Right Angle
-
Solder
Shielded
Board Guide, Solder Retention
Black
16VDC
3.5 A
0.374" (9.50mm)
IPX7 - Waterproof
UL94 V-0
EJ508A
CONN PWR JACK 2.1X5.5MM SOLDER
MPD (Memory Protection Devices)
703
$1.34
Bulk
Active
Jack
Male
2.10mm ID (0.083"), 5.50mm OD (0.217")
0.079" (2.00mm ID)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Through Hole, Right Angle
-
Solder Eyelet(s)
Unshielded
-
-
12VDC
5 A
-
-
-
PP3-002AH
CONN PWR PLUG 2.1X5.5MM SOLDER
CUI Devices
43
$1.63
Bag
Active
Plug
Female
2.10mm ID (0.083"), 5.50mm OD (0.217")
0.083" (2.10mm ID), 0.217" (5.50mm OD)
2 Conductors, 2 Contacts
Does Not Contain Switch
Free Hanging (In-Line)
-
Solder Eyelet(s)
Unshielded
-
Black
24VDC
8 A
0.551" (14.00mm)
-
-
ADC-070A-2-G-SMT-PPT-T/R
DC POWER JACK
Adam Tech
1,536
$0.47
ADC
Tape & Reel (TR)
Active
Jack
Male
2.50mm ID (0.098"), 5.50mm OD (0.217")
0.098" (2.50mm ID), 0.252" (6.40mm OD)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Through Hole, Right Angle
-
Solder Eyelet(s)
Unshielded
Solder Retention
Black
30VDC
1 A
-
-
UL94 V-0
PPM-2-5521-S
POWER PLUG, 2.1 X 5.5 X 20.5 MM,
CUI Devices
731
$0.50
Bag
Active
Plug
Female
2.10mm ID (0.083"), 5.50mm OD (0.217")
0.083" (2.10mm ID), 0.217" (5.50mm OD)
2 Conductors, 2 Contacts
Does Not Contain Switch
Free Hanging (In-Line)
-
Solder Eyelet
Unshielded
-
Black
20VDC
7 A
0.622" (15.80mm)
-
-
PJ-031C
CONN PWR JACK 1X3.4MM SOLDER
CUI Devices
736
$0.60
Bag
Active
Jack
Male
1.00mm ID (0.039"), 3.40mm OD (0.134")
0.039" (1.00mm ID), 0.165" (4.20mm OD)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Through Hole, Right Angle
-
Solder
Unshielded
-
-
24VDC
2 A
0.260" (6.60mm)
-
UL94 V-0
ADC-H-010-1
DC POWER JACK
Adam Tech
48
$0.60
ADC
Bulk
Active
Jack
Male
2.00mm ID (0.079"), 5.50mm OD (0.217")
0.079" (2.00mm ID), 0.252" (6.40mm OD)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Through Hole
-
Solder Eyelet(s)
Unshielded
-
Black
12VDC
5 A
0.295" (7.50mm)
-
UL94 V-0
PJ-039B
CONN PWR JACK 2.5X5.5MM SOLDER
CUI Devices
827
$0.69
Bag
Active
Jack
Male
2.50mm ID (0.098"), 5.50mm OD (0.217")
0.098" (2.50mm ID), 0.252" (6.40mm OD)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Panel Mount
Flange
Solder Eyelet(s)
Unshielded
-
-
24VDC
2.5 A
0.354" (9.00mm)
-
UL94 V-0
DCJ200-05-A-K1-A
DC POWER JACK, SMT, HORIZONTAL,
GCT
705
$1.01
DCJ200-05
Tape & Reel (TR)
Active
Jack
Male
2.05mm ID (0.081"), 5.50mm OD (0.217")
0.079" (2.00mm ID), 0.252" (6.40mm OD)
2 Conductors, 3 Contacts
Single Switch, Normally Closed
Surface Mount, Right Angle
-
Solder
Unshielded
Board Guide, Solder Retention
-
20VDC
5 A
-
-
UL94 V-0
ADC-039-6
DC POWER JACK
Adam Tech
591
$0.73
ADC
Tube
Active
Jack
Female
1.40mm ID (0.055"), 4.30mm ID (0.169"), 6.50mm OD (0.256") EIAJ-5