onsemi-FKN08PN40S

Part #onsemi-FKN08PN40S
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onsemi-FKN08PN40S
February 2008  
FKN08PN40S  
TRIAC (Silicon Bidirectional Thyristor)  
Application Explanation  
•
•
•
•
Switching mode power supply, light dimmer, electric flasher unit, hair drier  
TV sets, stereo, refrigerator, washing machine  
Electric blanket, solenoid driver, small motor control  
Photo copier, electric tool  
3
1
1: T  
2: Gate  
3: T  
1
2
2
TO-92  
1 2 3  
Absolute Maximum Ratings  
T =
 
25°C unless otherwise noted  
a
Symbol  
Parameter  
Value  
Rating  
Units  
V

DRM  

V

RRM  

Peak Repetitive Off-State Voltage  
RMS On-State Current  
Surge On-State Current  
I

2

t for Fusing  
400  
V
Sine Wave 50 to 60Hz, Gate Open  
I

T (RMS)  

Commercial frequency, sine full wave  
360
°
conduction,
T
c
=
 
70
℃
 
0.8  
8
A
A
I

TSM  

I

2

t  
Sinewave half
 
cycle, peak value,  
non-repetitive  
60Hz  
Value corresponding to halfwave,  
surge on-state current, tp=8.33ms  
0.26  
A

2

s  
P

GM  

P

G (AV)  

V

GM  

I

GM  

Peak Gate Power Dissipation  
Average Gate Power Dissipation  
Peak Gate Voltage  
5
W
W
V
0.1  
5
Peak Gate Current  
1
A
T

J  

Junction
T
e
mperature  
Storage
T
e
mperature  
– 40 ~ 125  
– 40 ~ 125  
°
C  
°
C  
T

STG  

Thermal Characteristics  
Symbol  
Parameter  
Thermal Resistance, Junction to Case

(note1)  

Value  
45  
Units  
R

θ
JC  

°
C/W  
R

θ
JA  

Thermal Resistance, Junction to Ambient

(note2)  

°
C/W  
160  
Note1: Infinite cooling condition.  
Note2: JESD51-10 (
T
e
st Borad: FR4 3.0”*4.5”*0.062”, Minimum land pad)  
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
1

Electrical Characteristics  
T =
 
25°C unless otherwise noted  
C
Min.  
Typ.  
Max.  
Units  
Symbol  
Parameter  
Test Condition  
I
I
Repetieive Peak Off-State Current  
V
/V applied  
–
–
100  
μ
A  
DRM  
RRM  
DRM RRM  
V
On-State Voltage  
T =25
°
C, I
 
=1.12A  
–
–
1.8  
V
TM  
C
TM  
Instantaneous measurement  
I
II  
III  
I
T2(+), Gate (+)  
–
–
–
–
–
–
–
–
–
–
–
–
2.0  
2.0  
2.0  
5
V
V
(Note 2)  
Gate Trigger Voltage  
V =12V,
 
R =100
Ω  
D L  
V
T2(+), Gate (-)  
T2(-), Gate (-)  
T2(+), Gate (+)  
T2(+), Gate (-)  
T2(-), Gate (-)  
–
GT  
–
V
–
–
mA  
mA  
mA  
V
(Note 2)  
Gate Trigger Current  
V =12V,
 
R =100
Ω  
D L  
I
II  
III  
5
GT  
–
5
V
Gate Non-Trigger Voltage  
T =125
°
C, V
 
=1/2V  
DRM  
0.2  
–
–
GD  
J
D
I
I
Holding Current  
Latching Current  
(I, II,III)  
V
= 12
V
, I
 
=
2
00mA  
15  
15  
20  
–
mA  
mA  
mA  
V/
μ
s  
H
D
D
TM  
I, III  
II  
V
= 12
V
, I
 
=
1
0mA  
–
L
G
–
dv/dt(s)  
dv/dt(c)  
Critical Rate of Rise of  
Off-State Voltag  
V
= 63% Rated, T
 
= 125
°
C,  
20  
DRM  
j
Exponential Rise  
Critical-Rate of Rise of Off-State
 
Com-  
mutating Voltage (di/dt=-0.7A/uS)  
3.0  
–
–
V/
μ
s  
Commutation dv/dt test  
V

DRM  

(V)  
Commutating voltage and current waveforms  
(inductive load)  
Test Condition  
FKN08PN40S  
1. Junction
T
e
mperature  
T

J

=125
°
C  
2. Rate of decay of on-state  
Supply Voltage  
Time  
commutating current
 
(di/dt)

C  

3. Peak off-state voltage  
V

D

= 200V  
(di/dt)  
C
Main Current  
Main Voltage  
Time  
Time  
(dv/dt)  
C
V
D
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
2

Quadrant Definitions for a Triac  
T2 Positive  
+
(+) T2  
(+) T2  
(-) I  
GATE  
(+) I  
GT  
GATE  
Quadrant II  
Quadrant I  
GT  
T1  
T1  
I
–
+ I  
GT  
GT  
(-) T2  
(-) T2  
(-) I  
GT  
GATE  
(+) I  
GT  
GATE  
Quadrant III  
Quadrant IV  
T1  
T1  
–
T2 Negative  
Package Marking and Ordering Information  
Device Marking  
Device  
Package  
Packing  
Tape Width  
Quantity  
K08PN40S  
FKN08PN40S  
TO-92  
BULK  
—  
—  
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
3

Typical Performance Characteristics  
Figure 1. On-State Characteristics  
Figure 2. Power Dissipation  
1.2  
1.0  
0.8  
T

J

=125

o

C  
T

J

=25

o

C  
DC  
1
180

o  

0.6  
0.4  
0.2  
0.0  
120

o  

90

o  

60

o  

30

o  

0.1  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
0.0  
0.2  
0.4  
0.6  
0.8  
IT

RMS

[A], On-State Current  
V

TM

[V], On-State Voltage  
Figure 3. RMS Current Rating  
Figure 4. Typical Gate Trigger Current  
vs Junction Temperature  
6
30

o  

120  
60

o  

5
90

o  

Q3  
110  
4
120

o  

Q2  
100  
180

o  

3
Q1  
DC  
90  
2
1
0
80  
70  
0.0  
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
-40  
0
40  
80  
120  
T

J

[

o

C], Junction Temperature  
IT

RMS

[A], On-State Current  
Figure5. Typical Gate Voltage  
Figure6. Typical Latching Currrent  
vs Junction Temperature  
vs Junction Temperarure  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
6
4
Q3  
Q3  
Q1  
2
Q1  
Q2  
0
-40  
0
40  
80  
120  
-40  
0
40  
80  
120  
T

J

[

o

C
], Junction Temperature  
T

J

[

o

C], Junction Temperature  
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
4

Typical Performance Characteristics
(Continued)  
Figure7. Typical Holding Current  
vs Junction Temperature  
Figure8. Junction to Case Thermal Resistance  
5
50  
40  
30  
20  
10  
0
Q3  
4
3
Q1  
2
Q2  
1
0
-40  
1E-6  
1E-5  
1E-4  
1E-3  
0.01  
0.1  
1
10  
100  
0
40  
80  
120  
T

J

[

o

C], Junction Temperature  
Time, [S]  
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
5

Package Dimension  
TO-92  
+0.25  
–0.15  
4.58  
0.46
0.10  
+0.10  
–0.05  
1.27TYP  
[1.27
0.20  
1.27TYP  
[1.27
0.20  
0.38  
]
]
3.60
0.20  
(R2.29)  
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
6

TRADEMARKS  
The following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and  
is not intended to be an exhaustive list of all such trademarks.  
ACEx

®  

Green FPS™  
Green FPS™ e-Series™  
GTO™  
i-Lo
™  
IntelliMAX™  
ISOPLANAR™  
MegaBuck™  
MICROCOUPLER™  
MicroFET™  
Power247

®  

SuperSOT™-8  
Build it Now™  
CorePLUS™  
CROSSVOLT
™  
CTL™  
Current Transfer Logic™  
EcoSPARK

®  

POWEREDGE

®  

Power-SPM™  
PowerTrench

®  

Programmable Active Droop™  
QFET

®  

SyncFET™  
The Power Franchise

®  

TinyBoost™  
TinyBuck™  
TinyLogic

®  

TINYOPTO™  
TinyPower™  
TinyPWM™  
TinyWire™  
µSerDes™  
UHC

®  

QS™  
QT Optoelectronics™  
Quiet Series™  
RapidConfigure™  
SMART START™  
SPM

®  

STEALTH™  
SuperFET™  
SuperSOT™-3  
SuperSOT™-6  
Fairchild

®  

Fairchild Semiconductor

®  

FACT Quiet Series™  
FACT

®  

MicroPak™  
MillerDrive™  
Motion-SPM™  
OPTOLOGIC

®  

FAST

®  

FastvCore™  
FPS™  
OPTOPLANAR

®  

®
UniFET™  
VCX™  
FRFET

®  

PDP-SPM™  
Power220

®  

Global Power Resource

SM  

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. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF  
FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE  
PRODUCTS.  
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, and (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  
This datasheet contains the design specifications for product development.  
Specifications may change in any manner without notice.  
Advance Information  
Formative or In Design  
This datasheet contains preliminary data; supplementary data will be pub-  
lished at a later date. Fairchild Semiconductor reserves the right to make  
changes at any time without notice to improve design.  
Preliminary  
First Production  
Full Production  
Not In Production  
This datasheet contains final specifications. Fairchild Semiconductor reserves  
the right to make changes at any time without notice to improve design.  
No Identification Needed  
Obsolete  
This datasheet contains specifications on a product that has been discontin-  
ued by Fairchild semiconductor. The datasheet is printed for reference infor-  
mation only.  
Rev. I31  
© 2007 Fairchild Semiconductor Corporation  
FKN08PN40S Rev. 1.0.0  
7