SMT Power Line Jumper | MJP / BTC-SJ Series

High quality Surface-Mount Power Line Jumpers. Rated current 20A~30A, H62 Brass/Copper, 1.8mm arch height clearance for 3D PCB trace routing, EIA tape & reel SMT auto-assembly.

20~30A

20A-30A Rating

Brass/Copper, low temp rise

1.8mm

1.8mm Clearance

Bridge design over trace lines

SMT

Auto SMT Mount

EIA tape reel, reflow solder

RoHS

Nickel Barrier

Ni undercoat, RoHS/REACH

MJP / BTC-SJ SERIES

BTC-SJ SMT Power Jumper

High-current PCB routing solution: Surface-Mount Power Line Jumper. Rated current up to 20A~30A, H62 Brass/Copper options with Nickel barrier tin plating to prevent intermetallic copper-tin diffusion. 1.8mm arch height creates a 3D overpass over dense PCB traces while boosting air convection cooling.

20A-30A Rating
Brass/Copper high conductivity

1.8mm Clearance
3D overpass & air cooling

Tape & Reel SMT
EIA tape reel auto assembly

Ni Barrier Layer
Nickel undercoat tin plating

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TECHNICAL SPECIFICATIONS

Key engineering metrics for MJP / BTC-SJ Jumpers

Material

H62 Brass / High-Conductivity Copper

Current Rating

20A ~ 30A

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

RoHS, REACH Compliant

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)	Rating / 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)

Replaces manual flying wires for 100% automated SMT assembly

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

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