SX040K
Technical Data
Data Sheet N2045, Rev.-
SX040K Sensitive gate SCRs
Circuit Diagram
DPAK
Description
The SX040K provide high dv/dt rate with strong resistance to electromagnetic interface. They are especially
recommended for use on straight hair, igniter etc.
Maximum Ratings:
Characteristics
Symbol
Condition
Max.
Units
Storage junction temperature range
TJ
-
-40 to +110
C
Operating junction temperature range
Repetitive peak off-state voltage
Tstg
-
-40 to +150
C
VDRM
-
600
V
Repetitive peak reverse voltage
VRRM
-
600
V
RMS on-state current
Non repetitive surge peak on-state current
(tp=10ms)
I2t value for fusing (tp=10ms)
I(TRMS)
4
A
30
A
2
It
-
4.5
A2 s
Critical rate of rise of on-state current
dI/dt
-
50
A/μs
Peak gate current (tp=20μs, Tj=110℃)
IGM
1.2
A
PGM
-
2
W
PG(AV)
-
0.2
W
DPAK(TC=90℃)
ITSM
Peak gate power (tp=20μs, Tj=110℃)
Average gate power dissipation(Tj=110℃)
-
Electrical Characteristics(Tj=25℃ unless otherwise specified)
Symbol
IGT
VGT
VGD
Condition
VD=12V RL=33Ω
VD=VDRM Tj=110℃
Min.
Typ.
Max.
-
50
200
Units
μA
-
0.6
0.8
V
0.2
-
-
V
IL
IG=1.2 IGT
-
-
6
mA
IH
IT=0.05A
VD=2/3VDRM Tj=110℃ RGK=1KΩ
-
-
5
mA
10
-
-
V/μs
dV/dt
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SX040K
Technical Data
Data Sheet N2045, Rev.-
Static Characteristics
Symbol
Condition
VTM
IDRM
IRRM
Max.
ITM=8A tp=380μs,Tj=25℃
VD=VDRM VR=VRRM, Tj=25℃
VD=VDRM VR=VRRM, Tj=110℃
Units
1.5
5
100
V
μA
μA
Value
Units
6.5
℃/W
Thermal Resistances
Symbol
Condition
Rth(j-c)
Junction to case
DPAK
Ordering Information
S
X
040
K
SMC Diode Solutions
K:DPAK
Sensitive gate SCRs
IT(RMS):4A
Device
Package
Shipping
SX040K
DPAK
2500pcs/ reel
SX040KTR
DPAK
2500pcs/ reel
Marking Diagram
Where XXXXX is YYWWL
S
X
040
K
YY
WW
L
= SMC
= Sensitive gate SCRs
= Forward Current 4A)
= Package type
= Year
= Week
= Lot Number
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SX040K
Technical Data
Data Sheet N2045, Rev.-
Mechanical Dimensions DPAK
SYMBOL
Millimeters
Min.
A
A2
B
B2
C
C2
2.10
0
0.66
5.18
0.40
0.44
D
5.90
D1
E
E1
G
H
L
L2
V1
V2
Typ.
Inches
Max.
Min.
2.50
0.10
0.86
5.48
0.60
0.58
0.083
0
0.026
0.202
0.016
0.017
6.30
0.232
5.30REF
6.40
4.63
4.47
9.50
1.09
1.35
0°
Max.
0.098
0.004
0.034
0.216
0.024
0.023
0.248
0.209REF
6.80
7°
Typ.
4.67
10.70
1.21
1.65
0.252
0.182
0.176
0.374
0.043
0.053
6°
0°
0.268
7°
0.184
0.421
0.048
0.065
6°
Ratings and Characteristics Curves
FIG.1: Maximum power dissipation versus RMS
on-state current
P(w)
6
FIG.2: RMS on-state current versus case
temperature
6
IT(RMS) (A)
α=180°
5
4
TO-252-4R
→
4
3
2
2
1
0
0
1
IT(RMS) (A)
2
3
4
5
FIG.3: Surge peak on-state current versus
number of cycles
0
Tc (℃)
0
25
50
75
ITM (A)
40
ITSM (A)
40
tp=10ms
One cycle
Tj=Tjmax
30
100
FIG.4: On-state characteristics (maximum
values)
10
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- United States
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20
1
125
α=180°
5
4
TO-252-4R
→
4
SX040K
3
Technical
Data
2
Data Sheet N2045, Rev.-
2
1
0
0
IT(RMS) (A)
2
3
1
4
5
FIG.3: Surge peak on-state current versus
number of cycles
0
Tc (℃)
0
25
50
75
100
FIG.4: On-state characteristics (maximum
values)
125
ITM (A)
40
ITSM (A)
40
tp=10ms
One cycle
Tj=Tjmax
10
30
20
1
Tj=25℃
10
Number of cycles
0
1
10
100
1000
FIG.5: Non-repetitive surge peak on-state current
for a sinusoidal pulse with width tp
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