| Part Number: | ULO | - | TB22 | - | 2VT | / | 5.0 | - | 04 | P | - | 4 | 000A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Brand |
Series TB22 - 5.0mm pitch |
Factory Code 2VT - Vertical, open ends |
Pitch 5.0 - 5.0mm; TB22 only |
Total Contacts 04–48 - Even total contact counts from 4 to 48, using two digits; two equal rows of 2–24 contacts |
Pole Suffix |
Colour 1 - Grey |
Customer Code 000A - Fixed suffix shown for these headers |
These pluggable PCB headers provide two stepped mating levels and 4–48 contacts in total. Each row contains 2–24 contacts. The two rows are offset along their length by half the contact pitch: 2.50mm for TB22 and 2.54mm for TB28. Vertical and right-angle versions use different PCB row spacing and solder-tail geometry.
| Model | Contact pitch | Mating orientation | Housing configuration |
|---|---|---|---|
| TB22-2VT/5.0 | 5.0mm | Vertical | Open ends |
| TB22-2VTC/5.0 | Closed ends | ||
| TB22-2VTM/5.0 | End flanges with threaded inserts | ||
| TB22-2RT/5.0 | Right angle | Open ends | |
| TB22-2RTC/5.0 | Closed ends | ||
| TB22-2RTM/5.0 | End flanges with threaded inserts | ||
| TB28-2VT/5.08 | 5.08mm | Vertical | Open ends |
| TB28-2VTC/5.08 | Closed ends | ||
| TB28-2VTM/5.08 | End flanges with threaded inserts | ||
| TB28-2RT/5.08 | Right angle | Open ends | |
| TB28-2RTC/5.08 | Closed ends | ||
| TB28-2RTM/5.08 | End flanges with threaded inserts |
Select the exact pitch, orientation, end configuration and PCB footprint. Thread dimensions and mating part numbers are unspecified; compare the intended plug's contact and keying geometry with the selected header.
All twelve models have a general IEC rating of 10A, 320V. The condition-specific ratings below apply across this range.
| Overvoltage category | Pollution degree | Rated voltage | Rated current | Rated impulse voltage |
|---|---|---|---|---|
| III | 3 | Not specified | Not specified | Not specified |
| 2 | 320V | 10A | 4kV | |
| II | Not specified | Not specified | Not specified |
| UL use group | Rated current | Rated voltage |
|---|---|---|
| B | 15A | 300V |
| C | Not specified | Not specified |
| D | 10A | 300V |
| Models | Dielectric withstand test |
|---|---|
| TB22-2VTM/5.0; TB28-2VT/5.08; TB28-2VTC/5.08; TB28-2VTM/5.08; TB28-2RT/5.08; TB28-2RTC/5.08 | 1600VAC for 1 minute |
| Other models in this range | Not specified |
Dielectric test voltage is separate from rated working voltage. Certificate and approval file numbers are unspecified.
| Characteristic | Value and applicability |
|---|---|
| Insulation | All models: PA66, material group I, UL94V-0 |
| Cover | All TB22 models and TB28 VTM/RTM: PA66, UL94V-0 |
| Contact material | All TB22 models and TB28 VTM/RTM: copper; TB28 VT/VTC/RT/RTC: brass |
| Contact finish | All models: tin plated |
| Fixing inserts | VTM and RTM models: copper alloy |
| Protection level | IP20 |
| Operating temperature | -40°C to +105°C |
| Material compliance | RoHS compliance declared |
| Field | Selection |
|---|---|
| Series and factory code | TB22 or TB28, followed by the exact configuration and pitch listed above |
| Total contact count N | 04–48P, two equal rows of 2–24 contacts |
| Colour field Y | 1 grey; 2 blue; 3 black; 4 green; 5 orange; 6 red; 7 transparent; 8 yellow; 9 white |
| Customer suffix | Model drawings show 000A after the colour field |
| General screw-head legend | 0 slot; 1 cross |
| General screw-clamping legend | 0 screw down; 1 screw up |
| General standard-product field | 0A |
The general ordering legend covers the wider terminal range. Its 02–99 field does not extend these headers beyond 4–48 total contacts. Screw-clamping fields do not define a wire clamp on these PCB headers, and the legend does not establish every colour or screw option for every model.
N denotes total contacts in both rows; N/2 is the contact count in one row. All dimensional formulas below give millimetres. Distinguish one row's housing length from the full envelope of the two staggered rows.
| Dimension | TB22-2VT/5.0 | TB22-2VTC/5.0 | TB22-2VTM/5.0 |
|---|---|---|---|
| Single-row length reference | 5(N/2)mm | 5N/2+2.15mm at upper outline; 5(N/2−1)+7.00mm at lower/PCB outline | 5(N/2+2)mm |
| Longitudinal row offset | 2.50mm | ||
| First-to-last contact span per row | 5(N/2−1)mm | ||
| Contact pitch | 5.00mm | ||
| Body height levels | 12.10mm and 22.10mm | ||
| Depth reference | 23.20mm | ||
| Additional lower section depth | Not specified | 22.80mm | |
| PCB row spacing | 15.00mm | ||
| PCB edge-to-row reference | 3.69mm | ||
| PCB hole diameter | Ø1.70mm | ||
| Pin section | 1.00mm square | ||
| Solder-tail length | 4.00±0.30mm | ||
| Shown longitudinal PCB end reference | 2.50mm | 3.50mm | 7.50mm |
| Additional outline reference | 1.35mm local wall/contact offset | 2.35mm upper-view extension between staggered outline ends | Insert-centre span 5(N/2+1)mm |



| Dimension | TB22-2RT/5.0 | TB22-2RTC/5.0 | TB22-2RTM/5.0 |
|---|---|---|---|
| Single-row housing length | 5(N/2)mm | 5N/2+2mm | 5N/2+10mm |
| Longitudinal row offset | 2.50mm | ||
| First-to-last contact span | 5(N/2−1)mm | ||
| Contact pitch | 5.00mm | ||
| Body depth references | 12.10mm upper section; 22.10mm overall | ||
| Body height | 23.20mm | Not dimensioned | |
| Mating contact level separation | 15.00mm | ||
| PCB row spacing | 10.00mm | ||
| PCB hole diameter | Ø1.70mm | ||
| Pin section | 1.00mm square | ||
| Solder-tail length | 4.50±0.30mm | Not dimensioned | |
| PCB edge-to-row reference | Not dimensioned | 2.10mm | Not dimensioned |
| Additional end references | 2.50mm end reference; 1.35mm local wall/contact offset | 2.50mm local end/contact reference | 7.50mm PCB end reference; 5.00mm insert-to-contact offset |



| Dimension | TB28-2VT/5.08 | TB28-2VTC/5.08 |
|---|---|---|
| Single-row length reference | 5.08(N/2−1)+6.50mm | |
| First-to-last contact span | 5.08(N/2−1)mm | |
| Contact pitch and longitudinal row offset | 5.08mm pitch; 2.54mm offset | |
| Body depth levels | 12.00mm and 22.00mm | |
| Mating-face outline references | 15.50mm upper section; 23.50mm overall | |
| PCB row spacing | 15.20mm | |
| Solder-tail length | 3.90±0.30mm | |
| Contact section reference | 1.00mm | |
| PCB hole diameter | Ø1.40mm | |
| Longitudinal PCB end references | 3.27mm and 5.81mm for the staggered rows | |
| Cross-section edge-to-row reference | 3.90mm | |
| Other PCB boundary references | 1.66mm upper local reference; 1.82mm lower local reference | 3.90mm upper edge; 4.40mm lower edge |
The VT local PCB boundary references use different outline lines from the VTC full-body boundary. Preserve the pictured references when preparing a footprint.


| TB28-2VTM/5.08 dimension | Value |
|---|---|
| Single-row flange length | 5.08(N/2+2)mm |
| Insert-centre span | 5.08(N/2+1)mm |
| First-to-last contact span | 5.08(N/2−1)mm |
| Contact pitch and row offset | 5.08mm and 2.54mm |
| Body height levels | 12.10mm and 22.10mm |
| Body depth references | 23.20mm overall; 22.80mm lower section |
| PCB row spacing and edge reference | 15.00mm row spacing; 3.69mm edge-to-row |
| PCB end reference | 7.62mm |
| PCB hole diameter | Ø1.70mm |
| Pin section and solder-tail length | 1.00mm square; 4.00±0.30mm |

| Dimension | TB28-2RT/5.08 and TB28-2RTC/5.08 |
|---|---|
| Single-row length reference | 5.08(N/2−1)+6.50mm |
| First-to-last contact span | 5.08(N/2−1)mm; the illustrated 20-contact footprint shows 45.72mm |
| Contact pitch and longitudinal row offset | 5.08mm pitch; 2.54mm offset |
| Body depth | 22.00mm |
| Face outline references | 15.50mm upper section; 23.50mm overall |
| Solder-tail length | 3.50±0.30mm |
| PCB row spacing | 10.00mm |
| PCB hole diameter | Ø1.40mm |
| PCB edge-to-row reference | 2.00mm |
| Longitudinal PCB end references | 3.27mm and 5.81mm |


| TB28-2RTM/5.08 dimension | Value |
|---|---|
| Single-row flange length | 5.08N/2+10.16mm |
| First-to-last contact span | 5.08(N/2−1)mm |
| Contact pitch and row offset | 5.08mm and 2.54mm |
| Insert-to-end-contact offset | 5.08mm |
| Body depth references | 12.10mm upper section; 22.10mm overall |
| Body height and mating-level separation | 23.20mm height; 15.00mm level separation |
| Solder-tail length and pin section | 4.50±0.30mm; 1.00mm square |
| PCB row spacing | 10.00mm |
| PCB hole diameter | Ø1.60mm |
| PCB edge and end references | 2.10mm edge-to-row; 7.62mm longitudinal end reference |

Individual dimension tolerances take precedence over these general drawing tolerances.
| Dimension range | Total pitch tolerance | Nominal dimension tolerance |
|---|---|---|
| Over 0mm to 30mm | ±0.18mm | ±0.20mm |
| Over 30mm to 53mm | ±0.20mm | ±0.25mm |
| Over 53mm to 70mm | ±0.25mm | ±0.30mm |
| Over 70mm to 90mm | ±0.30mm | ±0.35mm |
| Over 90mm to 115mm | ±0.35mm | ±0.44mm |
| Over 115mm to 150mm | ±0.44mm | ±0.55mm |
| Over 150mm to 200mm | ±0.55mm | ±0.70mm |
| Over 200mm to 250mm | ±0.70mm | ±0.80mm |
| Over 250mm to 320mm | ±0.75mm | ±0.90mm |
| Geometric characteristic | Applicable dimension | Tolerance |
|---|---|---|
| Perpendicularity | 0–10mm | 0.2mm |
| Over 10mm | 0.3mm | |
| Symmetry | All | 0.3mm |
| Straightness | Over 0mm to 100mm | 0.2mm |
| Parallelism | Over 100mm to 150mm | 0.3mm |
| Over 150mm | 0.5mm |