SMT Power Line Jumper | MJP / BTC-SJ Series

The MJP/BTC-SJ range provides SMT power jumpers in multiple spans and plating options. The catalog lists 1.8mm board clearance; verify the final soldered gap and current capability on the target PCB.

PCB

PCB Bridging

Brass/copper options; verify in the assembly

1.8mm

1.8mm Clearance

Bridge design over trace lines

SMT

Auto SMT Mount

EIA tape reel, reflow solder

Ni/Sn

Nickel / Tin

Confirm plating and documents by model

MJP / BTC-SJ SERIES

BTC-SJ SMT Power Jumper

Surface-mount power jumpers bridge PCB traces. Brass, copper and nickel-undercoat/tin options depend on the model drawing. Check board clearance, pads, pickup area and reflow process. The catalog reference of 20A–30A is for initial selection, not a rating for every PCB and cooling condition.

Catalog Reference 20A-30A
Brass/Copper high conductivity

1.8mm Clearance
3D overpass & air cooling

Tape & Reel SMT
EIA tape reel auto assembly

Nickel Undercoat
Nickel undercoat tin plating

Request Samples Contact Support

TECHNICAL SPECIFICATIONS

Key engineering metrics for MJP / BTC-SJ Jumpers

Material

H62 Brass / High-Conductivity Copper

Reference Current

Catalog reference 20A ~ 30A; verify pads and cooling

Clearance Height

1.8mm (Over-trace Clearance)

Plating

Nickel Undercoat + Tin Plating

Span Range (A)

1.85mm ~ 23.40mm

Packaging

EIA Tape & Reel (SMT Auto Mount) / Bulk

Compliance Documents

Confirm applicable documents by model and batch

Full Model Selection Guide

Complete dimension table from 1.85mm to 23.40mm span

Bulk Part No.	Reel Part No.	A Span (mm)	B Length (mm)	C Width (mm)	Reference / Material	Tape Width
BTC-SJA182BT	BTC-SJA182BTR	1.85	4.85	1.50	20A~30A (Brass/Copper)	12 mm
BTC-SJB182BT	BTC-SJB182BTR	3.08	6.48	1.70	20A~30A (Brass/Copper)	12 mm
BTC-SJC182BT	BTC-SJC182BTR	5.62	9.02	1.70	20A~30A (Brass/Copper)	16 mm
BTC-SJD182BT	BTC-SJD182BTR	8.16	11.56	1.70	20A~30A (Brass/Copper)	24 mm
BTC-SJE182BT	BTC-SJE182BTR	10.70	14.10	1.70	20A~30A (Brass/Copper)	24 mm
BTC-SJF182BT	BTC-SJF182BTR	13.24	16.64	1.70	20A~30A (Brass/Copper)	24 mm
BTC-SJG182BT	BTC-SJG182BTR	15.78	19.18	1.70	20A~30A (Brass/Copper)	32 mm
BTC-SJH182BT	BTC-SJH182BTR	18.32	21.72	1.70	20A~30A (Brass/Copper)	32 mm
BTC-SJK182BT	BTC-SJK182BTR	23.40	26.80	1.70	20A~30A (Brass/Copper)	44 mm

APPLICATION SCENARIOS (DFM VALUE)

An SMT assembly option for reducing manual wire bridges; confirm dimensions and soldering process.

BMS & Battery Packs

High current bridging and signal line avoidance on BMS boards

Servo & Inverters

Airflow circulation via 1.8mm elevated arch for thermal stability

Automotive ECU

Replaces hand wire-flying for high vibration automotive units

High Power SMPS

3D routing bridge over complex high power supply PCBs

Motor Controllers

Continuous 20A-30A load carrying with maximum SMT yield

Telecom Base Stations

Standard tape reel reflow mounting for supreme reliability

Need to Confirm Dimensions or Request Samples?

Share dimensions, material, quantity and PCB assembly requirements. Sample costs, packaging and lead time are confirmed for the selected model.

Discuss Samples & Pricing