Low coil power consumption with high senstive·
Long service endurance, high reliablity
PCB terminal, socket types available for different consideration
Product Positioning: Miniature high-power relay with a rated load of 10A. SMBH(13F) Relay features low coil power consumption, high sensitivity, long service life, and high reliability. The construction is of dustproof type, and it complies with the RoHS standard.
Mounting & Terminals: Two mounting options are available - PCB terminal and socket (quick-connect) terminal, meeting assembly requirements for different application scenarios.
Ordering Information: The model format is "SMBH-XXVDC-1-2C", where "XXVDC" represents the coil voltage (optional 12VDC/24VDC/48VDC), "2C" indicates the contact arrangement (2A/2C), and the version is distinguished by the model suffix.
| Parameter Category | Specific Specification |
| Contact Arrangement | 2A, 2C |
| Contact Resistance | ≤100mΩ |
| Contact Material | Silver alloy (AgSnO₂In₂O₃, AgSnO₂, AgNi) |
| Contact Rating | 10A 250VAC/30VDC |
| Max Switching Capability | Voltage: 250VAC/30VDC; Current: 10A; Power: 2500VA/300W |
| Service Life | Electrical endurance: 1×10⁵ operations (360 ops/h); Mechanical endurance: 1×10⁷ operations (18,000 ops/h) |
| Nominal Voltage | Power Consumption | Nominal Current | Resistance (±10%) | Max Pick-up Voltage | Min Drop-out Voltage | Max Allowable Overdrive Voltage |
| 12VDC | Approx. 0.9W | 75mA | 160Ω | 75% of nominal voltage | 10% of nominal voltage | 130% of nominal voltage |
| 24VDC | Approx. 0.9W | 36.9mA | 650Ω | 75% of nominal voltage | 10% of nominal voltage | 130% of nominal voltage |
| 48VDC | Approx. 0.9W | 18.5mA | 2600Ω | 75% of nominal voltage | 10% of nominal voltage | 130% of nominal voltage |
Insulation & Dielectric Strength: Insulation class is Class B/Class F, with insulation resistance ≥100MΩ. The dielectric strength between coil and contacts is 1500VAC for 1 minute (leakage current: 1mA), and between open contacts is 1000VAC for 1 minute.
Response Time: Operate time ≤25ms; Release time ≤25ms (at nominal voltage, without diode).
Environmental Adaptability: Operating temperature range: -40°C~+85°C/+105°C; Humidity range: 5%~85% RH. Shock resistance: 98m/s² (functional stability), 980m/s² (destructive). Vibration resistance: 10Hz~55Hz (1.0mm double amplitude).
Physical Specifications: Weight: approx. 35g; Maximum dimensions: 27.5mm×21.5mm×35mm. Installation hole tolerance: 0.3mm; Terminal vertical deviation tolerance: 0.3mm.
Production Address: Zone A CW7, Zhejiang Far East Industrial City, Yuyao City, Zhejiang Province, China.
Contact Information: TEL: +86-574-62717777, 62721938, 62721948, 62721958; Version Number: V1.
| Model | Core Parameters | Application & Sales Information |
| JQX-13F Series | 10A load, compatible with AC110V/220V and DC12V/24V, mostly 8-pin design, some with base sets | Available on JD.com and supplier websites. Provided by Giant Electric and custom manufacturers. Suitable for automation control, home appliances, etc. The total supply capacity can reach 10,000,000 units per batch. |
| HH52P/HH53P | Enclosed general-purpose miniature relays, compatible with AC220V/380V and DC12V/24V, some without bases | Sold on JD.com and supplier websites. Used in electronic appliances, instruments, etc. |
| 973-24VDC-SL-A | 10A power relay, small size, low coil power consumption, can be directly soldered on PCB | Produced by Shenzhen Xinyitong Electric. Applied in home appliances, automotive automation, communication equipment, etc. |
| 1SBH137001R1380 (Eaton Bussmann) | High-efficiency contactor relay, supporting AC/DC operation, with electronic coil interface and wide control voltage range | Listed on Shunqi Network. Designed for industrial automation and control systems, providing stable solutions. |
Balance Between Power & Size: Most products adopt a "miniaturization + high power" design, with 10A as the common rated load, suitable for scenarios with limited space but requiring high load (e.g., home appliances, industrial control).
Wide Voltage Compatibility: DC coil voltages are mainly 12VDC/24VDC/48VDC, and AC voltages cover 110V/220V/380V, meeting the needs of different power supply environments.
Focused Application Scenarios: Mainly used in electronic appliances, automation control, instruments, communication equipment, medical devices, automotive industry, etc. Some manufacturers (e.g., Xinyitong) provide full-range relay supporting (signal relays, power relays, automotive relays, power system relays, etc.).
Address
CW7, Area A, Zhejiang Yuandong Industrial City, Yuyao City, Zhejiang Province, China
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