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BTA25 查看數據表（PDF） - STMicroelectronics

 零件编号 产品描述 (功能) 生产厂家 BTA25 Snuberrless? and Standard 25 A Triacs STMicroelectronics
BTA25 Datasheet PDF : 12 Pages
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Characteristics
BTA24, BTB24, BTA25, BTA26 and T25 series
Figure 1. Maximum power dissipation versus Figure 2. RMS on-state current versus case
RMS on-state current (full cycle)
temperature (full cycle)
P(W)
30
IT(RMS)(A)
30
25
25
BTB / T25
BTA24
20
20
BTA25 / BTA26
15
15
10
10
5
5
IT(RMS)(A)
0
TC(°C)
0
0
5
10
15
20
25
0
25
50
75
100
125
Figure 3.
D2PAK RMS on-state current versus Figure 4.
ambient temperature (printed
circuit board FR4, copper
thickness: 35µm) (full cycle)
Relative variation of thermal
impedance versus pulse
duration
IT(RMS)(A)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
25
Tamb(°C)
50
75
D2PAK
(S=1cm2)
100
125
1E+0
K=[Zth/Rth]
Zth(j-c)
1E-1
Zth(j-a)
BTA / BTB24 / T25
1E-2
1E-3
1E-3
1E-2
Zth(j-a)
BTA26
tp(s)
1E-1
1E+0
1E+1
1E+2 5E+2
Figure 5. On-state characteristics
(maximum values)
Figure 6. Surge peak on-state current
versus number of cycles
ITM(A)
300
100
Tj max.
Vto = 0.85V
Rd = 16 m
Tj = Tj max.
10
Tj = 25°C.
VTM(V)
1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
ITSM(A)
300
250
200
150
100
Non repetitive
Tj initial=25°C
Repetitive
TC=75°C
50
0
1
Number of cycles
10
100
t=20ms
One cycle
1000
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