BSS138 Fairchild Semiconductor, BSS138 Datasheet - Page 5

• Manufacturer Part Number: BSS138
• Description: MOSFET N-CH 50V 220MA SOT-23
• Manufacturer: Fairchild Semiconductor
• Type: Power MOSFETr

Specifications of BSS138

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 3.5 Ohm @ 220mA, 10V
• Drain To Source Voltage (vdss): 50V
• Current - Continuous Drain (id) @ 25° C: 220mA
• Vgs(th) (max) @ Id: 1.5V @ 1mA
• Gate Charge (qg) @ Vgs: 2.4nC @ 10V
• Input Capacitance (ciss) @ Vds: 27pF @ 25V
• Power - Max: 360mW
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Number Of Elements: 1
• Polarity: N
• Channel Mode: Enhancement
• Drain-source On-res: 3.5Ohm
• Drain-source On-volt: 50V
• Gate-source Voltage (max): ±20V
• Drain Current (max): 220mA
• Power Dissipation: 360mW
• Output Power (max): Not RequiredW
• Frequency (max): Not RequiredMHz
• Noise Figure: Not RequireddB
• Power Gain: Not RequireddB
• Drain Efficiency: Not Required%
• Operating Temp Range: -55C to 150C
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 3
• Package Type: SOT-23
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 3.5 Ohm @ 10 V
• Forward Transconductance Gfs (max / Min): 0.5 S
• Drain-source Breakdown Voltage: 50 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 0.22 A
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Continuous Drain Current Id: 220mA
• Drain Source Voltage Vds: 50V
• On Resistance Rds(on): 3.5ohm
• Rds(on) Test Voltage Vgs: 10V
• Power Dissipation Pd: 360mW
• No. Of Pins: 3
• Gate-source Voltage: 20V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BSS138TR

TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT
CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
ACEx™
ActiveArray™
Bottomless™
Build it Now™
CoolFET™
CROSSVOLT™
DOME™
EcoSPARK™
E
EnSigna™
FACT™
FACT Quiet Series™
Across the board. Around the world.™
The Power Franchise ®
Programmable Active Droop™
2
Advance Information
Preliminary
No Identification Needed
Obsolete
Datasheet Identification
CMOS™
FAST ®
FASTr™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
I
i-Lo™
ImpliedDisconnect™
IntelliMAX™
FPS™
2
C™
Product Status
Formative or
In Design
First Production
Full Production
Not In Production
ISOPLANAR™
MICROCOUPLER™
MicroFET™
MicroPak™
MICROWIRE™
MSX™
MSXPro™
OCX™
OCXPro™
OPTOLOGIC ®
OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerEdge™
LittleFET™
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
PowerSaver™
PowerTrench ®
QFET ®
QS™
QT Optoelectronics™
Quiet Series™
RapidConfigure™
RapidConnect™
μSerDes™
ScalarPump™
SILENT SWITCHER ®
SMART START™
SPM™
Stealth™
SuperFET™
SuperSOT™-3
Definition
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic ®
TINYOPTO™
TruTranslation™
UHC™
UltraFET ®
UniFET™
VCX™
Wire™
Rev. I17