| Part Number: | ULO | - | UD506 | - | 64 | F | C | V | 2 | 3 |
|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Model UD506 - Vertical solder, 4.5mm tail; includes V mounting field |
Body Size 64 - 2×32 available positions |
Connector Type M - Male |
Contact Plating 6 - Full tin for UD506/B; full matte tin for A/C/D |
Mounting Field V - Vertical; UD506 only |
Populated Rows 1 - Row a only |
Populated Columns 1 - Alternate columns 1, 3, … |
UD506, UD506A, UD506B, UD506C and UD506D use the DIN 41612 B type format with 2.54mm contact spacing. Select a male or female connector, a nominal 32 or 64-position body, the required contact population and a termination style. The body designation describes the available contact grid; partially populated options contain fewer contacts.
| Model | Termination | Tail length reference | Tail width reference |
|---|---|---|---|
| UD506 | Vertical through-hole solder; mounting code V | 4.5mm | 0.50±0.1mm |
| UD506A | Press-fit | 0.66±0.1mm | |
| UD506B | Vertical through-hole solder | 13mm | 0.50±0.1mm |
| UD506C | Press-fit | 0.66±0.1mm | |
| UD506D | 17mm |
| Characteristic | Value |
|---|---|
| Rated current | 2A |
| Contact resistance | ≤20mΩ |
| Insulation resistance | 1000MΩ; minimum/maximum designation unspecified |
| Dielectric withstand test | 1000VAC RMS for 60s |
| Operating temperature | -55–125°C |
| Insulator | PBT; material group I; UL94V-0 |
| Contact material | Copper alloy |
| Wave soldering thermal reference | 260°C for 5–10s |
The dielectric withstand value is a test condition, not a working-voltage rating. The wave soldering reference does not change the press-fit termination method of UD506A, UD506C or UD506D.
| Body designation | Grid | A | B | C | D | |
|---|---|---|---|---|---|---|
| Female | Male | |||||
| 64 | 2×32 | 94.9mm | 90mm | 85mm | 85.6mm | 78.74mm |
| 32 | 2×16 | 54.9mm | 50mm | 44.26mm | 44.7mm | 38.10mm |
A is the overall body reference, B is the mounting-hole centre distance, C is the indicated inner housing reference, and D spans the end contact columns. Use the male or female outline for the corresponding C dimension.
| Nominal body | Grid | Populated rows | Column population | Row code | Column code |
|---|---|---|---|---|---|
| 64 | 2×32 | ab | 1–2–3, consecutive | 2 | 3 |
| 1–3, alternate starting at 1 | 1 | ||||
| 2–4, alternate starting at 2 | 2 | ||||
| a | 1–2–3, consecutive | 1 | 3 | ||
| 1–3, alternate starting at 1 | 1 | ||||
| 2–4, alternate starting at 2 | 2 | ||||
| 32 | 2×16 | ab | 1–2–3, consecutive | 2 | 3 |
| 1–3, alternate starting at 1 | 1 | ||||
| 2–4, alternate starting at 2 | 2 | ||||
| a | 1–2–3, consecutive | 1 | 3 | ||
| 1–3, alternate starting at 1 | 1 | ||||
| 2–4, alternate starting at 2 | 2 |
| Reference | Dimension or selection |
|---|---|
| Contact pitch along each row | 2.54mm; outline reference 2.54±0.1mm |
| Row spacing | 2.54mm |
| Mounting holes | Ø2.80mm at B centres: 90mm for 64-position bodies; 50mm for 32-position bodies |
| UD506 / UD506B contact holes | Ø1.00mm; general PCB layout tolerance ±0.05mm |
| UD506A / UD506C / UD506D contact holes | Ø1.00mm with +0.09/-0.06mm deviations; general layout tolerance ±0.05mm |
| PCB offset references | 2.60mm and 0.30mm as indicated in the male and female patterns |
| Contact cross-section reference | 0.60mm at the indicated section |
| Male / female profile references | 6.6mm / 6.3mm; 11.30mm overall reference |
| Other profile references | 8mm and 6.4mm across the indicated body profile; 2.80mm at the mating-end section |
| End contact offset | 0.95mm male; 1.05mm female |
UD506 ordering fields are body size, connector type, contact plating, mounting type, row population and column population. UD506A/B/C/D omit the separate mounting field.
| Field | Code | Selection |
|---|---|---|
| Body size | 64 / 32 | 2×32 / 2×16 available positions |
| Connector type | M / F | Male / female |
| Mounting, UD506 only | V | Vertical |
| Rows with contacts | 1 / 2 | a / ab |
| Columns with contacts | 1 / 2 / 3 | 1–3 / 2–4 / 1–2–3 patterns respectively |
| Plating code | UD506 / UD506B | UD506A / UD506C / UD506D |
|---|---|---|
| 6 | Full tin plating | Full matte tin plating |
| 0 | Selective gold flash | Selective gold flash with nickel |
| C | Selective 3µin gold | Selective 3µin gold with nickel |
| 1 | Selective 10µin gold | Selective 10µin gold with nickel |




