BS170
N-Channel Enhancement Mode Field Effect TransistorThe BS170 is a n-channel enhancement mode field effect transistor from Fairchild Semiconductor. View the full BS170 datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Fairchild Semiconductor
Category
N-Channel Enhancement Mode Field Effect Transistor
Overview
Part: BS170 / MMBF170 — ON Semiconductor (formerly Fairchild Semiconductor)
Type: N-Channel Enhancement Mode Field Effect Transistor
Description: N-Channel enhancement mode field effect transistor produced using DMOS technology, designed to minimize on-state resistance and provide rugged, reliable, and fast switching performance for applications requiring up to 500mA DC and 60V drain-source voltage.
Operating Conditions:
- Gate-Source Voltage: ±20 V
- Operating temperature: -55 to 150 °C
- Max continuous drain current: 500 mA
Absolute Maximum Ratings:
- Max Drain-Source Voltage: 60 V
- Max continuous Drain Current: 500 mA
- Max Operating and Storage Temperature: 150 °C
Key Specs:
- Drain-Source Breakdown Voltage (BV DSS): 60 V (V GS = 0V, I D = 100 μ A)
- Zero Gate Voltage Drain Current (I DSS): 0.5 μ A max (V DS = 25V, V GS = 0V)
- Gate Threshold Voltage (V GS(th)): 0.8 V min, 3 V max (V DS = V GS , I D = 1mA)
- Static Drain-Source On-Resistance (R DS(ON)): 1.2 Ω typ, 5 Ω max (V GS = 10V, I D = 200mA)
- Input Capacitance (C iss): 24 pF typ, 40 pF max (V DS = 10V, V GS = 0V, f = 1.0MHz)
- Turn-On Time (t on): 10 ns max (V DD = 25V, I D = 200mA/500mA, V GS = 10V)
- Turn-Off Time (t off): 10 ns max (V DD = 25V, I D = 200mA/500mA, V GS = 10V)
Features:
- High density cell design for low R DS(ON)
- Voltage controlled small signal switch
- Rugged and reliable
- High saturation current capability
Applications:
- Small servo motor control
- Power MOSFET gate drivers
- Switching applications
Package:
- TO-92
- SOT-23
Features
These N-Channel enhancement mode field effect transistors are produced using Fairchild's proprietary, high cell density, DMOS technology. These products have been designed to minimize on-state resistance while provide rugged, reliable, and fast switching performance. They can be used in most applications requiring up to 500mA DC. These products are particularly suited for low voltage, low current applications such as small servo motor control, power MOSFET gate drivers, and other switching applications.
- ■ High density cell design for low R DS(ON) .
- ■ Voltage controlled small signal switch.
- ■ Rugged and reliable.
- ■ High saturation current capability.
Electrical Characteristics
| Symbol | Parameter | Conditions | Type | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|---|---|
| OFF CHARACTERISTICS | OFF CHARACTERISTICS | OFF CHARACTERISTICS | OFF CHARACTERISTICS | OFF CHARACTERISTICS | OFF CHARACTERISTICS | OFF CHARACTERISTICS | OFF CHARACTERISTICS |
| BV DSS | Drain-Source Breakdown Voltage | V GS = 0V, I D = 100 μ A | All | 60 | V | ||
| I DSS | Zero Gate Voltage Drain Current | V DS = 25V, V GS = 0V | All | 0.5 | μ A | ||
| I GSSF | Gate - Body Leakage, Forward | V GS = 15V, V DS = 0V | All | 10 | nA | ||
| ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) | ON CHARACTERISTICS (Notes 1) |
| V GS(th) | Gate Threshold Voltage | V DS = V GS , I D = 1mA | All | 0.8 | 2.1 | 3 | V |
| R DS(ON) | Static Drain-Source On-Resistance | V GS = 10V, I D = 200mA | All | 1.2 | 5 | Ω | |
| g FS | Forward Transconductance | V DS = 10V, I D = 200mA | BS170 | 320 | mS | ||
| g FS | Forward Transconductance | V DS ≥ 2 V DS(on) , I D = 200mA | MMBF170 | 320 | mS | ||
| Dynamic Characteristics | Dynamic Characteristics | Dynamic Characteristics | Dynamic Characteristics | Dynamic Characteristics | Dynamic Characteristics | Dynamic Characteristics | Dynamic Characteristics |
| C iss | Input Capacitance | V DS = 10V, V GS = 0V, f = 1.0MHz | All | 24 | 40 | pF | |
| C oss | Output Capacitance | V DS = 10V, V GS = 0V, f = 1.0MHz | All | 17 | 30 | pF | |
| C rss | Reverse Transfer Capacitance | V DS = 10V, V GS = 0V, f = 1.0MHz | All | 7 | 10 | pF | |
| Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) | Switching Characteristics (Notes 1) |
| t on | Turn-On Time | V DD = 25V, I D = 200mA, V GS = 10V, R GEN = 25 Ω | BS170 | 10 | ns | ||
| t on | Turn-On Time | V DD = 25V, I D = 500mA, V GS = 10V, R GEN = 50 Ω | MMBF170 | 10 | ns | ||
| t off | Turn-Off Time | V DD = 25V, I D = 200mA, V GS = 10V, R GEN = 25 Ω | BS170 | 10 | ns | ||
| t off | Turn-Off Time | V DD = 25V, I D = 500mA, V GS = 10V, R GEN = 50 Ω | MMBF170 | 10 | ns |
Absolute Maximum Ratings
| Symbol | Parameter | BS170 | MMBF170 | Units |
|---|---|---|---|---|
| V DSS | Drain-Source Voltage | 60 | 60 | V |
| V DGR | Drain-Gate Voltage (R GS ≤ 1M Ω ) | 60 | 60 | V |
| V GSS | Gate-Source Voltage | ± 20 | ± 20 | V |
| I D | Drain Current - Continuous | 500 | 500 | mA |
| I D | - Pulsed | 1200 | 800 | mA |
| T J , T STG | Operating and Storage Temperature Range | - 55 to 150 | - 55 to 150 | ° C |
| T L | Maximum Lead Temperature for Soldering Purposes, 1/16" from Case for 10 Seconds | 300 | 300 | ° C |
Thermal Information
| Symbol | Parameter | BS170 | MMBF170 | Units |
|---|---|---|---|---|
| P D | Maximum Power Dissipation Derate above 25 ° C | 830 6.6 | 300 2.4 | mW mW/ ° C |
| R θ JA | Thermal Resistance, Junction to Ambient | 150 | 417 | ° C/W |
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