N channel MOSFET BLUE ROCKET BSS139 featuring SOT 23 package and 1500V ESD protection ideal for DC DC converters

Key Attributes
Model Number: BSS139
Product Custom Attributes
Drain To Source Voltage:
50V
Current - Continuous Drain(Id):
200mA
Operating Temperature -:
-40℃~+85℃
RDS(on):
3.5Ω@10V
Gate Threshold Voltage (Vgs(th)):
1.5V@1.0mA
Type:
N-Channel
Reverse Transfer Capacitance (Crss@Vds):
2.9pF
Number:
1 N-channel
Output Capacitance(Coss):
3.5pF
Input Capacitance(Ciss):
22.8pF
Pd - Power Dissipation:
225mW
Mfr. Part #:
BSS139
Package:
SOT-23
Product Description

Product Overview

The BSS139 is an N-channel MOSFET in a SOT-23 plastic package, designed for high performance and low on-resistance. It features a compact, industry-standard surface mount package that facilitates design and installation. With electrostatic discharge (ESD) protection up to 1500V, this MOSFET is suitable for applications such as DC-DC converters and power management in portable and battery-powered devices.

Product Attributes

  • Brand: FS (implied by datasheet URL and company code 'H')
  • Package Type: SOT-23
  • Channel Type: N-Channel
  • ESD Protection: 1500V

Technical Specifications

Parameter Symbol Rating Unit
Drain-Source Voltage VDSS 50 V
Gate-Source Voltage VGSS 20 V
Drain Current Continuous ID 200 mA
Peak Drain Current IDM 800 mA
Power Dissipation PD 225 mW
Thermal Resistance, Junction-to-Ambient RJA 556 ℃/W
Storage Temperature Range Tstg -55 to 150

Electrical Characteristics

Parameter Symbol Test Conditions Min Typ Max Unit
Drainto-Source Breakdown Voltage V(BR)DSS VGS = 0, ID = 250 uA 50 V
Zero Gate Voltage Drain Current IDSS(1) VGS=0, VDS=25V 0.1 A
Zero Gate Voltage Drain Current IDSS(2) VGS=0, VDS=50V 0.5 A
GateBody Leakage IGSS VDS=0V, VGS=20V 10 A
Gate Threshold Voltage VGS(th) VDS=VGS, ID=1.0mA 0.5 1.5 V
Static DrainSource On-Resistance RDS(on)(1) VGS=10V, ID=200mA 2.5 3.5
Static DrainSource On-Resistance RDS(on)(2) VGS=4.5V, ID=200mA 3.1 5
Static DrainSource On-Resistance RDS(on)(3) VGS=2.75V, ID<200mA, Ta=-40 to +85 5.6 10
Forward Transconductance gFS VDS=25V, ID=200mA 100 mS
Input Capacitance Ciss VDS =25V, VGS =0, f =1.0 MHz 22.8 pF
Output Capacitance Coss VDS = 25V, VGS = 0, f = 1.0 MHz 3.5 pF
Transfer Capacitance Crss VDS =25V, VGS= 0, f =1.0MHz 2.9 pF
TurnOn Delay Time td(on) VDS = 30V, IDS=0.5 A 3.8 ns
TurnOff Delay Time td(off) VDS = 30V, IDS=0.5 A 19 36 ns

Package Dimensions

(Refer to page 7/8 of the datasheet for detailed package dimensions.)

Packaging Specifications

Package Type Units/Reel Reels/Inner Box Units/Inner Box Inner Boxes/Outer Box Units/Outer Box Reel Dimensions Inner Box Dimensions Outer Box Dimensions
SOT-23 (REEL) 3,000 10 30,000 6 180,000 7" 8" 180 120 180 (mm) 390 385 205 (mm)

Soldering Profile

IR Reflow Soldering Profile (Pb-Free)

  • Preheating Temperature: 25~150
  • Peak Temperature: 2455, Duration: 101 sec.
  • Cooling Speed: 2~10/sec.
  • Resistance to Soldering Heat: Temperature: 2605, Time: 100.5 sec.

2410121236_BLUE-ROCKET-BSS139_C358382.pdf

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