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B4B-PH-SM4-TBT — JST product photo

B4B-PH-SM4-TBT JST PH Series 4-Pin SMT Header, 2mm Pitch

MPNB4B-PH-SM4-TBT
Active

JST Sales America Inc., PH series, Board to Cable/Wire, Header, Male Pin, 4 Positions, 2.00mm (0.079") Pitch, Surface Mount, Shrouded - 4 Wall, Detent Lock, 2 A, 100 V, -25°C ~ 85°C, Tin/Tin, UL94 V-0, Tape & Reel

$0.9200Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

B4B-PH-SM4-TBT Technical Specifications
ParameterValue
SeriesPH
GenderMale Pin
Mounting typeSurface Mount
Connector typeHeader
Fastening typeDetent Lock
Voltage rating100V
Current rating2A
Operating temperature-25°C ~ 85°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.260\" (6.60mm)
Insulation materialPolyamide (PA6T), Nylon 6T
Mated stacking heights8.6mm
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.079\" (2.00mm)
Positions4
Contact finish - postTin
Contact finish - matingTin
Contact length - mating0.130\" (3.30mm)

Product details

What this 4-pin SMT header does on the board

SMT assembly and board retention

The header ships in Tape & Reel (Cut Tape also available) with pick-and-place and solder-retention features, meaning the part stays put during reflow without secondary hold-downs. The insulation height of 6.60 mm gives clearance for the receptacle body above the PCB.

Frequently asked questions

Is B4B-PH-SM4-TBT RoHS compliant?

Yes, it is RoHS compliant.

What is the current rating for JST B4B-PH-SM4-TBT?

The current rating is 2 A per contact at 100 V. This is a signal-level current — not for power distribution.

What is the mating connector for B4B-PH-SM4-TBT?

It mates with a PH-series crimp receptacle, such as the PHR-4 housing, using the appropriate crimp terminals (e.g. SPH-002T-P0.5S). The detent lock on the header engages the receptacle's locking ramp.

Is there an equivalent part to B4B-PH-SM4-TBT?

The closest functional equivalent is the B4B-PH-SM4-TBT(LF)(SN), which shares the same pin count, pitch, and SMT footprint. The LF(SN) suffix indicates lead-free and tin plating — electrically identical for the same BOM position.