U1898 Fairchild Semiconductor, U1898 Datasheet - Page 3
![JFET SW N-CH 40V 50MA TO-92](/photos/5/41/54198/to-92_pkg_sml.jpg)
U1898
Manufacturer Part Number
U1898
Description
JFET SW N-CH 40V 50MA TO-92
Manufacturer
Fairchild Semiconductor
Datasheet
1.U1898.pdf
(3 pages)
Specifications of U1898
Current - Drain (idss) @ Vds (vgs=0)
15mA @ 20V
Fet Type
N-Channel
Voltage - Breakdown (v(br)gss)
40V
Voltage - Cutoff (vgs Off) @ Id
2V @ 1nA
Input Capacitance (ciss) @ Vds
16pF @ 20V
Resistance - Rds(on)
50 Ohm
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Power - Max
625mW
Channel Type
N
Configuration
Single
Gate-source Voltage (max)
-40V
Drain-gate Voltage (max)
40V
Operating Temperature (min)
-55C
Operating Temperature (max)
150C
Operating Temperature Classification
Military
Mounting
Through Hole
Pin Count
3
Package Type
TO-92
Transistor Polarity
N-Channel
Power Dissipation
625 mW
Gate-source Breakdown Voltage
- 40 V
Gate-source Cutoff Voltage
- 7 V
Drain Current (idss At Vgs=0)
15 mA
Resistance Drain-source Rds (on)
50 Ohms
Maximum Operating Temperature
+ 150 C
Maximum Drain Gate Voltage
40 V
Minimum Operating Temperature
- 55 C
Mounting Style
Through Hole
Power Dissipation Pd
625mW
Operating Temperature Range
-55°C To +150°C
No. Of Pins
3
Termination Type
Radial Leaded
Breakdown Voltage Vbr
-40V
Zero Gate Voltage Drain Current Idss Min
15mA
Rohs Compliant
Yes
Filter Terminals
Radial Leaded
Gate-source Cutoff Voltage Vgs(off) Max
-7V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
U1898
Manufacturer:
FAIRCHILD
Quantity:
18 866
Part Number:
U1898
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
©2004 Fairchild Semiconductor Corporation
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.
ACEx™
ActiveArray™
Bottomless™
CoolFET™
CROSSVOLT™
DOME™
EcoSPARK™
E
EnSigna™
FACT™
Across the board. Around the world.™
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Programmable Active Droop™
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.
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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
2
Advance Information
Preliminary
No Identification Needed
Obsolete
CMOS™
Datasheet Identification
FACT Quiet Series™
FAST
FASTr™
FPS™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
I
i-Lo™
2
C™
®
®
Formative or In
Design
First Production
Full Production
Not In Production
Product Status
ImpliedDisconnect™
ISOPLANAR™
LittleFET™
MICROCOUPLER™
MicroFET™
MicroPak™
MICROWIRE™
MSX™
MSXPro™
OCX™
OCXPro™
OPTOLOGIC
OPTOPLANAR™
®
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.
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QFET
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RapidConfigure™
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SILENT SWITCHER
SMART START™
®
Definition
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®
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SuperFET™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
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TINYOPTO™
TruTranslation™
UHC™
UltraFET
VCX™
®
®
Rev. I10