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PN4117A

P1-P3
©2002 Fairchild Semiconductor Corporation Rev. A1, November 2002
PN4117A
Absolute Maximum Ratings *
T
A
=25°C unless otherwise noted
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired
NOTES:
1. These ratings are based on a maximum junction temperature of 150degrees C.
2. These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations
Electrical Characteristics
T
A
=25°C unless otherwise noted
* Pulse Test: Pulse Width ≤ 300µs, Duty Cycle ≤ 1.0%
Thermal Characteristics
T
A
=25°C unless otherwise noted
Symbol Parameter Value Units
V
DG
Drain-Gate Voltage 40 V
V
GS
Gate-Source Voltage -40 V
I
GF
Forward Gate Current 50 mA
T
STG
Operating and storage Temperature Range - 55 ~ 150 °C
Symbol Parameter Test Condition Min. Typ. Max. Units
Off Characteristics
V
(BR)GSS
Gate-Source Breakdown Voltage V
DS
= 0, I
G
= -1µA-40 V
V
GS
(off) Gate-Source Cutoff Voltage V
DS
= -10V, I
D
= 1.0nA -0.6 -1.8 V
I
GSS
Gate Reverse Current V
DS
= 0V, V
GS
= -20V -1.0 pA
On Characteristics
I
DSS
Zero-Gate Voltage Drain Current * V
DS
= 10V, V
GS
= 0 30 90 µA
Small Signal Characteristics
gfs Common Source Forward Transconductance V
DS
= 10V, V
GS
= 0
f = 1.0KHz
70 210 mmhos
g
OSS
Common Source Output Conductance V
DS
= 10V, V
GS
= 0
f = 1KHz
3.0 mmhos
R
E
(
YFS
)
Common Source Forward Conductance V
DS
= 10V, V
GS
= 0
f = 30MHz
60 mmhos
C
ISS
Input Capacitance V
DS
= 10V, V
GS
= 0
f = 1.0KHz
3.0 pF
C
rss
Reverse Transfer Capacitance V
DS
= 10V, V
GS
= 0
f = 1.0MHz
1.5 pF
Symbol Parameter Max. Units
P
D
Total Device Dissipation
Derate above 25°C
350
2.8
mW
mW/°C
R
θJC
Thermal Resistance, Junction to Case 125 °C/W
R
θJA
Thermal Resistance, Junction to Ambient 357 °C/W
PN4117A
N-Channel Switch
• This device is designed for low current DC and audio application.
These devices provide excellent performance as input stages for sub-
picoamp instrumentation or any high impedance signal sources.
• Sourced from process 53.
1. Drain 2. Source 3. Gate
TO-92
1
0.46
±0.10
1.27TYP
(R2.29)
3.86MAX
[1.27
±0.20
]
1.27TYP
[1.27
±0.20
]
3.60
±0.20
14.47
±0.40
1.02
±0.10
(0.25)
4.58
±0.20
4.58
+0.25
–0.15
0.38
+0.10
–0.05
0.38
+0.10
–0.05
TO-92
Package Dimensions
PN4117A
Dimensions in Millimeters
©2002 Fairchild Semiconductor Corporation Rev. A1, November 2002
©2002 Fairchild Semiconductor Corporation Rev. I1
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.
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.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary First Production 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.
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete Not In Production 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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P1-P3

PN4117A

Mfr. #:
Buy PN4117A
Manufacturer:
InterFET
Description:
JFET JFET N-Channel -40V 50mA 300mW 2mW
Lifecycle:
New from this manufacturer.
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