DMP3099L-7
Manufacturer
Model
DMP3099L-7
Category
The DMP3099L-7 is a compact SOT-23 MOSFET optimized for low-power switching with 30V rating, 65mΩ RDS(on), and 3.8A current handling. Ideal for space-constrained consumer and automotive applications requiring efficient power management. Requires careful thermal design and anti-static handling during soldering and storage.
Reference Pricing
Reference Stock
Specifications
| Drain Current (Id) | -3.8A @ TA=+25°C, -2.9A @ TA=+70°C |
| Drain-Source Voltage (Vds) | -30V |
| Gate-Source Voltage (Vgs) | ±20V |
| On-Resistance (Rds(on)) | 65mΩ @ VGs = -10V, ID = -3.8A |
| Operating and Storage Temperature Range | -55 to +150°C |
| Package Material | Lead-Free & Fully RoHS compliant |
| Package Type | SOT-23 |
| Rated Voltage | -30V |
| Switching Speed | Rise Time: 5.0ns, Fall Time: 15ns @ VDs = -15V, Vgs = -10V, ID =-1A, Rg =6.0Q |
| Threshold Voltage (Vth) | -1.0V to -2.1V |
| Transconductance (gm) | 3.6S @ Vgs = -4.5V, ID = -3.0A, VDs = -5V, ID = -2.7A |
Function And Role
Core Function
Low-power MOSFET for switching applications
Key Characteristics
- 30V drain-source voltage
- 3.8A continuous drain current
- 65mΩ@10V,3.8A RDS(on)
- 1V gate threshold voltage
- 1.08W power dissipation
Application Domains
Basic Scenarios
- Consumer electronics power management
- DC-DC converters
- Low-power motor control
Extended Scenarios
- Automotive electronic systems
- Industrial IoT devices
- Portable medical equipment
Precautions
| Soldering | Use fine tip iron (≤300°C) and avoid prolonged heat exposure |
| Current Limit | Max continuous current 3.8A (pulsed 10A) |
| Voltage Limit | Max Vds 30V beyond which RDS(on) increases |
| Thermal Management | Thermal resistance 62.5°C/W (TA 25°C, 100% RH) |
| Storage | Store in anti-static bags below 10°C relative humidity |
| Risk Warnings |
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Alternative Model Params
- Vdss ≥25V
- RDS(on) ≤80mΩ
- package SOT-23
- Operating temp -40°C~+150°C
Design Recommendations
| Layout | Maintain <1mm gate trace length to minimize charge injection |
| Thermal | Use copper pour ≥10mm² for heat dissipation |
| Compatibility | Optimal gate drive voltage 2.5-4.5V |
| Testing | Verify switching frequency >1MHz operation |
Market Positioning
| Strengths |
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| Weaknesses |
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Datasheet
Assist inquiry
Distributors
Shenzhen Weishangcheng Technology Co., Ltd.
Shenzhen Futian District Sai Lian Hong Sheng Electronic Business Department
Shenzhen Guangfengsheng Electronic Co., Ltd.
Shenzhen Langguang Electronic Trade Co., Ltd.
Shenzhen Chengkun Gui Electronic Technology Co., Ltd.
Shenzhen Shunxin Cheng Electronic Co., Ltd.
Shenzhen Xintaiyuan Semiconductor Co., Ltd.
Shenzhen JiShiDa Electronics Co., Ltd.
Shenzhen Futian District Fengda Electronic Business Department
Shenzhen Fengcai Technology Co., Ltd.
Shenzhen Jinhaxin Electronic Co., Ltd.
Shenzhen Zhaotong Electronics Technology Co., Ltd.
Shenzhen Hongliqingdian Technology Co., Ltd.
Shenzhen Hengzhenhai Electronic Co., Ltd.
Shenzhen Huaguan KeXun Electronics Co., Ltd.
Shenzhen Aifiqi Electronics Technology Co., Ltd.
Shenzhen Alibaba Core City Electronic Technology Co., Ltd.
Shenzhen Futian New Asia Electronic Market Phase II Emerson Electronic Business Department Third Section
Shenzhen Futian New Asia Electronic Market Phase II Emerson Electronic Operation Department Section V
Shenzhen Futian New Asia Electronic Market Phase II Emerson Electronic Business Department Section Eight
Shenzhen Anhuaoli Technology Co., Ltd.
Affluent Industrial Enterprises Limited
Shenzhen Anyi Electronics Co., Ltd.
Shenzhen Anlogic Technology Co., Ltd.
Shenzhen Aolite Electronic Operation Department (Individual)
Yayang Electronics Technology (Suzhou) Co., Ltd.
Shenzhen Changshengjiayi Technology Co., Ltd.
Zhan Yao Co., Ltd.
Shenzhen Anxinmei Electronics Co., Ltd.
Shenzhen Baide Microelectronics Technology Co., Ltd.