| Part Number: | ULO | - | USB487 | - | B | N | 03 |
|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Model USB487 - Right-angle through-hole Type B socket |
Housing Colour W - White |
Shell Plating N - Nickel |
Contact Plating 0 - Selective gold flash |
USB487 and USB487A are four-contact USB Type B female sockets with through-hole PCB termination. USB487 places the mating axis parallel to the PCB. USB487A places it perpendicular to the PCB. Their signal-hole patterns differ even though both use 2.50mm transverse contact spacing and 12.04mm between shell mounting-hole centres.
| Characteristic | USB487 | USB487A |
|---|---|---|
| Interface | Type B female; 4 contacts | Type B female; 4 contacts |
| Mounting | Right-angle through-hole | Vertical through-hole |
| Body length / height reference | 16.3mm body length | 16.10mm vertical body height |
| Front body width reference | 12.04mm | 12.10mm |
| Overall including retention | 14.1mm front height; 15.2mm spread | 21.2mm overall height; 14.8mm spread |
| PCB signal pattern | Two rows of two on a 2.50×2mm grid | Two rows of two on a 2.50×3.20mm grid |
| Characteristic | Value for both models |
|---|---|
| Rated current | 1.5A |
| Rated voltage | 30V; AC/DC designation unspecified |
| Contact resistance | ≤50mΩ |
| Insulation resistance | 100MΩ; minimum/maximum designation unspecified |
| Dielectric withstand test | 100VAC for 1 minute |
| Insulator | PA66; material group I; UL94V-0 |
| Contact material | Copper alloy |
USB generation, data rate and charging protocol are unspecified. The dielectric test value is separate from the rated voltage.
The fields after USB487 or USB487A are housing colour, shell plating and contact plating. The model number selects the mounting orientation.
| Field | Code | Selection |
|---|---|---|
| Housing colour | W / B | White / black |
| Shell plating | N / 6 | Nickel / tin |
| Contact plating | 0 / 03 / 30 | Selective gold flash / selective gold 3µin / selective gold 30µin |
| Reference | Dimension |
|---|---|
| Mating-profile references | 8.45mm width; 7.78mm height |
| Front shell / side height references | 10.55mm / 10.8mm |
| Contact tail reference | 3.1mm |
| Signal holes | Four Ø0.92mm holes |
| Transverse signal spacing | 2.50mm |
| Signal-row offsets from shell-hole row | 2.71mm and 4.71mm; 2mm between signal rows |
| Shell holes | Two Ø2.30mm holes at 12.04mm centres |
| Side longitudinal reference | 10.28mm to the shell mounting reference shown |
| PCB layout tolerance | ±0.05mm |

| Reference | Dimension |
|---|---|
| Mating-profile references | 8.45±0.1mm width; 7.78±0.1mm height |
| Terminal projection reference | 3.30mm |
| Signal-hole arrangement | Four holes on a 2.50×3.20mm grid |
| Shell-hole centre spacing | 12.04mm |
| Shell-row offset | 2.71mm from the upper signal row in the PCB view |
| Hole diameters | Unspecified for this layout |
| PCB layout tolerance | ±0.05mm |
Use the vertical pattern for USB487A; its 3.20mm signal-row separation differs from the USB487 pattern.
