2VH and 2RH Double-Row PCB Headers

Series Part Number

Part Number: ULO - TB22 - 2VH / 5.0 - 2x02 P - 4 000A
Explanation:

Brand

ULO - Product brand

Series Code

TB22 - 5mm versions
TB28 - 5.08mm versions

Model

2VH - Vertical, open-ended header
2VHM - Vertical, fixing inserts at both ends of each row
2RH - Right angle, open-ended header
2RHM - Right angle, fixing inserts at both ends of each row; this breakdown covers these four models at both pitches

Pitch

5.0 - 5mm; TB22
5.08 - 5.08mm; TB28

Positions

2x02-2x24 - Two rows of 2-24 contacts per row, 4-48 contacts in total; retain the 2x prefix and two-digit count per row

Position Unit

P - Contact positions

Color

1 - Gray
2 - Blue
3 - Black
4 - Green
5 - Orange
6 - Red
7 - Transparent
8 - Yellow
9 - White

Product Version

000A - Standard product

Description

Two-row PCB headers with vertical or right-angle mating

The 2VH and 2RH family provides two rows of mating pins for pluggable terminal connections. Select the pitch, mating direction and fixing arrangement together. Each row has 2–24 contacts, giving 4–48 contacts in total.

ModelSeries codePitchMating directionHousing or fixing arrangement
2VH/5.0TB225mmVerticalOpen-ended header
2VHM/5.0Fixing inserts at both ends of each row
2RH/5.0Right angleOpen-ended header
2RHM/5.0Fixing inserts at both ends of each row
2VH/5.08TB285.08mmVerticalOpen-ended header
2VHM/5.08Fixing inserts at both ends of each row
2RH/5.08Right angleOpen-ended header
2RHM/5.08Fixing inserts at both ends of each row
2RHC/5.08Enclosed, individually partitioned mating cavities

Electrical ratings by model and condition

ModelsOvervoltage categoryPollution degreeIEC currentRated voltageImpulse voltage
2VH/5.0, 2VHM/5.0, 2RH/5.0III210A320V4kV
2RHM/5.02.5kV
2VH/5.08, 2VHM/5.08, 2RH/5.08, 2RHM/5.084kV
2RHC/5.0838A250V
2400V
II630V
ModelsUL use group BUL use group CUL use group D
2VH, 2VHM, 2RH and 2RHM at both pitches15A, 300VNot specified10A, 300V
2RHC/5.0810A, 300V

Materials and operating conditions

Component or property2VH, 2VHM, 2RH and 2RHM2RHC/5.08
HousingPA66, UL94V-0
CoverPA66, UL94V-0Not separately specified
Insulation material groupI
Contact pinsTin-plated brassTin-plated copper alloy
Fixing nuts, where fittedBrassNot specified
Protection levelIP20
Operating temperature-40°C to 105°C
RoHS complianceSpecifiedNot specified

Vertical-header dimensions and PCB patterns

In the comparison tables, n means contacts per row. Each header has 2n contacts. All dimensions are in millimetres. The vertical models have a 22mm body height, 28.7mm transverse body dimension, 20mm PCB row spacing and 1mm-square pins. Their solder tails project 3.9±0.3mm; PCB holes are 1.7mm in diameter.

ModelBody lengthPin span per rowLongitudinal end referenceFixing-centre span along rowPCB transverse edge reference
2VH/5.05(n−1)+7.085(n−1)3.5Not applicable3.9
2VHM/5.05(n+2)7.55(n+1)
2VH/5.085.08(n−1)+7.085.08(n−1)3.54Not applicable
2VHM/5.085.08(n−1)+15.247.625.08(n−1)+10.16

The 5mm VHM drawing places a fixing centre 2.5mm from the body end, then the first contact 5mm farther in. The 5.08mm VHM drawing uses 2.54mm and 5.08mm respectively.

2VH 5mm vertical header outline and PCB pattern
2VH/5.0 with 20mm PCB row spacing. P counts total contacts in the front-view formulas and contacts per row in the PCB-view formula.
2VHM 5mm vertical header with fixing inserts and PCB pattern
2VHM/5.0 with end fixing inserts and 5mm contact pitch. P counts total contacts in the front view and contacts per row in the PCB view.
2VH 5.08mm vertical header outline and PCB pattern
2VH/5.08 with 5.08mm contact pitch and 3.54mm end reference. P counts total contacts in the front view and contacts per row in the PCB view.
2VHM 5.08mm vertical header with fixing inserts and PCB pattern
2VHM/5.08 with 7.62mm contact-to-end reference and 20mm PCB row spacing. P denotes contacts per row in this drawing.

Right-angle-header dimensions and PCB patterns

The RH and RHM models have a 22mm body depth, 28.7mm body height and 1mm-square pins. The PCB rows are 10mm apart, with a 2mm transverse edge reference. Pin projection is 3.5±0.3mm, and PCB holes are 1.6mm in diameter. These dimensions apply to the RH and RHM models listed below.

ModelBody lengthPin span per rowLongitudinal end referenceAdditional dimension
2RH/5.05(n−1)+75(n−1)3.520mm between mating rows
2RHM/5.05(n+2)7.5 in PCB layout5mm from fixing centre to first contact
2RH/5.085.08(n−1)+7.085.08(n−1)3.5420mm between mating rows
2RHM/5.085.08n+7.085.08mm from fixing centre to first contact20.24mm between fixing-centre rows

The 10mm pin-row dimension has an individual ±0.3mm tolerance in the side views. In the RH and RHM drawings, N counts total contacts across both rows. The enclosed 2RHC/5.08 configuration has its own housing; the RH and RHM outline dimensions are not assigned to it.

2RH 5mm right-angle header outline and PCB pattern
2RH/5.0 with 10mm PCB row spacing, 1.6mm holes and a 5(N/2−1)+7mm body-length formula.
2RHM 5mm right-angle header with fixing inserts and PCB pattern
2RHM/5.0 with end fixing inserts, 3.5±0.3mm pin projection and a 7.5mm contact-to-end reference in the PCB layout.
2RH 5.08mm right-angle header outline and PCB pattern
2RH/5.08 with 5.08mm contact pitch and a 22mm-deep body footprint.
2RHM 5.08mm right-angle header with fixing inserts and PCB pattern
2RHM/5.08 with 20.24mm between fixing-centre rows and 10mm PCB row spacing. N counts all contacts across both rows.

General dimensional tolerances

These tolerances apply to the illustrated VH, VHM, RH and RHM models where no individual tolerance is shown. Ranges and deviations below are in millimetres.

Dimension rangeTotal pitch toleranceNominal dimension tolerance
0–30±0.18±0.20
>30–53±0.20±0.25
>53–70±0.25±0.30
>70–90±0.30±0.35
>90–115±0.35±0.44
>115–150±0.44±0.55
>150–200±0.55±0.70
>200–250±0.70±0.80
>250–320±0.75±0.90
Geometric propertyRangeTolerance
PerpendicularityUp to 10mm0.2mm
Over 10mm0.3mm
SymmetryAll dimensions0.3mm
StraightnessUp to 100mm0.2mm
Parallelism100–150mm0.3mm
Over 150mm0.5mm

Ordering and configuration

Use TB22 for 5mm models and TB28 for 5.08mm models, followed by the full structural suffix. The VH, VHM, RH and RHM drawing codes use 2×XXP, where XX is 02–24 contacts per row, and the standard suffix Y000A. Y denotes housing colour. Choose the mating connector by its complete interface specification, including pitch, contact arrangement and fixing geometry.

Colour codeColour
1Grey
2Blue
3Black
4Green
5Orange
6Red
7Transparent
8Yellow
9White