1
UB3 CONNECTOR
USB (Universal Serial Bus) Conforming Connector
Offset type
On-board type
±0.05
12.9
±0.05
9-φ0.8
（P.T.H）
±0.05
8.9(3)
±0.05
2.1
±0.05
2.1
±0.05
0.8
（P.T.H）
±0.05
1.5
±0.05
0.53
±0.05
7
±0.05
8
±0.05
2
±0.05
2
±0.05
2.5
1.5
8.93
12.9
14.5
6.95
7.55
14
Receptacle
Specifications –––––––––––––––––––
• Current rating: VBUS & GND circuits (No.1 & 4 circuits)
/ 1.8 A AC, DC
Other circuits (No. 2, 3, 5 to 9 circuits)
/ 0.25 A AC, DC
• Voltage rating: 30 V AC, DC
• Temperature rang: -25˚C to +85˚C
(including temperature rise in applying
electrical current)
• Contact resistance: Initial value/ 30 mΩmax.
After environmental tests/ 10 mΩmax.
(variation from initial value)
• Insulation resistance: 100 MΩmin.
• Withstanding voltage: 100 VAC/minute
• Applicable PC board: Double-sided through-hole PCB
(Unusable one-side PCB)
112 & 333 types/ t1.0 mm
414 type/ t1.6 mm
* Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
* Compliant with RoHS.
Standards ––––––––––––––––––––––
0Recognized E60389
This connector is an interface connector
conforming to USB (Universal Serial Bus)
3.0 Standard.
• Shell strong structure
• Reverse of side spring
• Halogen-free
Type A
Normal On-board type (for PC board thickness t1.0 mm)
Model No. Material and Finish
UB3A-9R-D6C-112(HF)
Contact A, B:
Copper alloy, nickel-undercoated,
selective nickel-palladium alloy-plated, gold-plated
Housing: Heat resisting resin, UL94V-0, blue
Shell: Stainless steel, nickel-undercoated, tin-plated
RoHS compliance
TIDNo.：360000071
±0.05
9-φ0.8
（P.T.H）
±0.05
13.7
±0.05
11.7
±0.05
0.8
（P.T.H）
±0.05
0.8
（P.T.H）
±0.05
2.7
±0.05
1.75
±0.05
1.27 ±0.05
0.23
±0.05
12.9
±0.05
16.7
±0.05
13.9
±0.05
8
±0.05
2
±0.05
2
±0.05
±0.05
7
±0.05
2
0.231.27
3
11.72.8
3.22
0.26
（offsetamount）
15.85
5.92
14.5
16.7
2.5
R0.3Max.
Type A
Normal Offset type (for PC board thickness t1.0 mm)
Model No. Material and Finish
UB3A-9R-D6C-333(HF)
Contact A, B:
Copper alloy, nickel-undercoated,
selective nickel-palladium alloy-plated, gold-plated
Housing: Heat resisting resin, UL94V-0, blue
Shell: Stainless steel, nickel-undercoated, tin-plated
RoHS compliance
TIDNo.：360000070
Q’ty/box: 2,618 Q’ty/box: 2,280
Note: The dimensions above should serve as a guideline. Contact JST for details. Note: The dimensions above should serve as a guideline. Contact JST for details.
2
UB3 CONNECTOR
Receptacle
±0.05
12.9
±0.05
9-φ0.8
（P.T.H）
±0.05
8.9(3)
±0.05
2.1
±0.05
2.1
±0.05
0.8
（P.T.H）
±0.05
1.5
±0.05
0.53
±0.05
7
±0.05
8
±0.05
2
±0.05
2
±0.05
2.5
1.5
8.93
12.9
14.5
6.95
7.55
14
Type A
Normal On-board type (for PC board thickness t1.6 mm)
Model No. Material and Finish
UB3A-9R-D6C-414(HF)
Contact A, B:
Copper alloy, nickel-undercoated,
selective nickel-palladium alloy-plated, gold-plated
Housing: Heat resisting resin, UL94V-0, blue
Shell: Stainless steel, nickel-undercoated, tin-plated
RoHS compliance
TIDNo.：360000071
Q’ty/box: 2,618
Note: The dimensions above should serve as a guideline. Contact JST for details.