TB02 15VHC and 15RHC Compact Double Row PCB Headers

Series Part Number

Part Number: ULO - TB02 - 15VHC / 3.5 - 2 x 02 P - 3 000A
Explanation:

Brand

Series

Factory Code

15VHC - Vertical header
15VHCM - Vertical header with fixing flanges
15RHC - Right-angle header
15RHCM - Right-angle header with fixing flanges

Pitch

3.5 - 3.5mm

Rows

2 - Two rows

Positions per Row

02–24 - 2–24 positions per row, using two digits; 4–48 total contacts

Pole Suffix

Colour

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

Customer Code

000A - Fixed suffix shown for these headers

Description

Compact double-row headers for pluggable connections

The TB02 15VHC and 15RHC families provide two rows of PCB-mounted contacts at 3.5mm pitch. VHC models accept the mating connection vertically; RHC models accept it at a right angle. The M variants add end fixing flanges. Each row carries 2–24 contacts, giving 4–48 contacts in total.

ModelMating directionEnd fixing flangesHousingPCB row spacing
TB02-15VHC/3.5VerticalNoPA665.50mm
TB02-15VHCM/3.5Yes
TB02-15RHC/3.5Right angleNoPA10T2.50mm
TB02-15RHCM/3.5Yes
Common characteristicValue
Pitch along each row3.5mm
Contact arrangement2 aligned rows; 2–24 contacts per row
TerminationThrough-hole PCB solder pins
Contact material and finishCopper; tin plated
Insulating material groupI
Flammability classUL94V-0
Protection levelIP20
Operating temperature-40°C to +105°C
Material complianceRoHS compliance declared

Choose the mating component by contact pattern, keying, fixing features and dimensions. A specific compatible counterpart and flange screw specification are unspecified.

IEC electrical ratings

All four models have a general IEC rating of 160V and 8A. The condition-specific voltage entries are listed below.

CharacteristicCondition 1Condition 2Condition 3
Overvoltage categoryIIIII
Pollution degree32
Rated impulse voltage2.5kV
Condition-specific rated voltage160V250V

UL use-group ratings

CharacteristicUse group BUse group CUse group D
Rated current8ANot specified
Rated voltage150V50VNot specified

Keep IEC conditions and UL use groups separate when choosing an operating rating. Certificate identifiers are unspecified.

Configuration and colour fields

The model code identifies the mating direction and flange configuration. Use the two-row contact format 2×XXP, where XX is 02–24 contacts per row. The standard customer-requirement suffix is 000A, preceded by the colour code.

FieldSelection
Series identifierTB02
Configuration code15VHC/3.5; 15VHCM/3.5; 15RHC/3.5; 15RHCM/3.5
Contacts2×02P through 2×24P
Colour codes1 grey; 2 blue; 3 black; 4 green; 5 orange; 6 red; 7 transparent; 8 yellow; 9 white
Standard requirement suffix000A

The illustrated configurations are black. The general part-number legend also describes screw-head and screw-clamping fields used elsewhere in the terminal-block range: 0/1 means slot/cross screw head and screw down/screw up respectively. Those fields do not indicate that these PCB headers include wire-clamping screws. Its general 02–99 pole field does not replace the 2×02–24 contact range above.

Vertical header dimensions

Dimensions are in millimetres. P is the number of contacts in one row, from 2 to 24; total contacts equal 2P.

Dimension or featureTB02-15VHC/3.5TB02-15VHCM/3.5
Overall length3.5(P−1)+4.30mm3.5(P−1)+11mm
First-to-last contact span3.5(P−1)mm
End to first contact centre2.15mm5.50mm
Body width and height10.60mm × 10mm
Solder-tail length2.00±0.30mm
Pin cross-section0.80mm square
Recommended PCB drillingØ1.40mm; 3.50mm pitch along each row; 5.50mm between rows
PCB edge to nearer row2.55mm
Upper flange-feature spanNot applicable3.5(P−1)+7mm
Flange-feature end referenceNot applicable2mm
Front fixing-feature vertical referenceNot applicable2.80mm
TB02 15VHC 3.5mm vertical double-row header dimensions
15VHC vertical outline and recommended two-row PCB drilling pattern.
TB02 15VHCM 3.5mm vertical flanged header dimensions
15VHCM adds end fixing flanges while retaining the 5.50mm PCB row spacing.

Right-angle header dimensions

Dimension or featureTB02-15RHC/3.5TB02-15RHCM/3.5
Overall length3.5(P−1)+4.30mm3.5(P−1)+11mm
First-to-last contact span3.5(P−1)mm
End to first contact centre2.15mm5.50mm
Body depth and height11.60mm × 10.80mm
Solder-tail length2.00±0.30mm
Pin cross-section0.80mm square
Recommended PCB drillingØ1.40mm; 3.50mm pitch along each row; 2.50mm between rows
Rear outline reference from nearer PCB row7.90mm
Fixing-feature end referenceNot applicable2mm
Fixing-feature vertical referenceNot applicable3mm
TB02 15RHC right-angle header dimensions and 7.90mm PCB reference
15RHC right-angle outline with the 2.50mm row spacing and 7.90mm rear reference.
TB02 15RHCM flanged right-angle header dimensions and 7.90mm PCB reference
15RHCM right-angle flanged outline and recommended PCB drilling pattern.

General drawing tolerances

Use an individually specified dimension tolerance where one is shown. For dimensions without an individual tolerance, the drawing tables give the following values.

Dimension rangeTotal pitch toleranceNominal 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 characteristicApplicable dimensionTolerance
Perpendicularity0–10mm0.2mm
Over 10mm0.3mm
SymmetryAll0.3mm
StraightnessOver 0mm to 100mm0.2mm
ParallelismOver 100mm to 150mm0.3mm
Over 150mm0.5mm

The model drawings are provided as separate PDF attachments.