JST SMP‑04V‑BC is a 4‑position male housing belonging to JST SM series, 2.5 mm pitch wire‑to‑wire connector. This finished harness is assembled with matching JST SSM series crimp terminals inserted into SMP‑04V‑BC male plastic housing.
With built‑in snap‑lock structure, it provides stable mating performance against equipment vibration inside household appliances. Supports low‑voltage power and signal transmission. Available in single‑end tin‑dipped or double‑ended wire‑to‑wire assembly. Custom wire gauge, cable length and color coding are supported. Commonly deployed in washing machines, refrigerators, kitchen appliances and other white‑goods internal component interconnection.
Specification
| Connector Part No | SMP-04V-BC |
| Pitch | 2.5mm |
| Circuits | 4 Position |
| Connection Type | Wire to Wire |
| Rated Current | 3A per contact |
| Operating Terperature | -25℃ to +85℃ |
| Applicable Wire | 20-26 AWG |
Advantages
Reliable Snap‑Lock Anti‑Disconnection Design
Built‑in locking latch prevents accidental loosening caused by vibration during home‑appliance operation, ensures stable electrical contact.
Industry‑Standard 2.5 mm SM Series System
JST SM series is a well‑proven mainstream connector for household appliances, good market compatibility and mature harness processing.
UL94‑V‑0 Flame‑Retardant Nylon Housing
Meets safety requirements for white goods and small kitchen appliances, high thermal stability.
Stable Crimp Terminal Performance
Matched SSM crimp terminals deliver low contact resistance, fit for mass‑volume home‑appliance production lines.
Flexible Custom Harness Service
Support custom cable length, wire gauge, wire color and termination types to match different appliance PCBA modules.
Dual‑Purpose for Signal & Low‑Power Circuits
Suitable for both control signal transmission and small‑power component power supply inside household devices.
Application
Household White Goods
Washing machine, refrigerator, dishwasher internal wire‑to‑wire connection between control board and sensors, switches.
Kitchen Small Appliances
Air fryer, oven, coffee maker main‑board to actuator and sensor wiring harness.
HVAC Household Equipment
Air‑conditioner indoor unit internal module interconnection.
Smart Home Appliances
Smart water heater, range hood multi‑channel signal and power connecting cable.
General Consumer Electronics
Office equipment and small household device internal wire‑to‑wire assembly.
FAQ
Q1: What is JST SMP‑04V‑BC?
A: SMP‑04V‑BC is JST SM series 4‑pin male wire‑to‑wire housing with 2.5 mm pitch, works together with SSM series crimp terminals.
Q2: Which female housing mates with SMP‑04V‑BC?
A: Matching female housing is SMP‑04V‑S.
Q3: What is per‑pin rated current?
A: 3 A per contact, for low‑voltage signal and small‑power circuits inside household appliances.
Q4: Is SMP‑04V‑BC waterproof?
A: Standard SM series is non‑waterproof, designed for internal device wiring, not for exposed wet environment.
