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参数资料
| 型号： | K2502GRP |
| 厂商： | Littelfuse Inc |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | SIDAC 250V DO15 |
| 标准包装： | 5,000 |
| 电流 - 峰值输出： | 1A |
| 电压 - 击穿： | 240 ~ 280V |
| 电流 - 维持(Ih)： | 150mA |
| 电流 - 击穿： | 10µA |
| 封装/外壳： | DO-204AC，DO-15，轴向 |
| 供应商设备封装： | DO-15 |
| 包装： | 带卷 (TR) |
Teccor ? brand Thyristors
Standard Bidirectional SIDACs
Figure 1: V-I Characteristics
+I
Figure 2: On-state Current vs. On-state
Voltage (Typical)
9
I T
8
T J = 2 5 °C
I H
R S
7
6
Kxxx0G
Kxxx0E
I S
5
Kxxx0S
Kxxx2G
-V
I DRM
I BO
+V
4
R S =
(V BO - V S )
(I S - I BO )
V T
V BO
V S
V DRM
3
2
1
0
0.6
1.0
1.4
1.8
2.2
2.6
3.0
3.4
3.8
Instantaneous On-state Voltage (v T ) – Volts
-I
Figure 3: Power Dissipation vs. On-state Current
(Typical)
Figure 4: Repetitive Peak On-state Current (I TRM )
vs. Pulse Width at Various Frequencies
2.4
2.2
2.0
1.8
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE:
See Basic SIDAC Circuit in Figure 12
1000
di/dt Limit Line
I TM
t O
1/f
1.6
1.4
1.2
Kxxx2G
100
120 Hz
1 kHz
60 Hz
5 Hz
1.0
0.8
0.6
0.4
0.2
Kxxx0G
Kxxx0E
Kxxx0S
10
5 kHz
0.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1
1.0
10.0
100.0
1000.0
RMS On-State Current [I T(RMS) ] - Amps
Figure 5: Peak Non-repetitive Surge Current (I TSM )
vs. Number of Cycles
100
SUPPLY FREQUENCY: 60 Hz Sinusoidal
Pulse Base Width (t O ) - us
Figure 6: Normalized V BO Change vs. Junction
Temperature
4%
LOAD: Resistive
RMS ON-STATE CURRENT: I T RMS Maximum Rated
2%
Kxxx2G
Value at Speci?ed Junction Temperature
0%
K1xx0E
K1xx0G
K1xx0S
-2%
K2xx0E
10
Notes:
1) Blocking capability may be lost during
and immediately following surge
current interval.
2) Overload may not be repeated until
junction temperature has returned
-4%
-6%
-8%
-10%
K2xx0G
K2xx0S
1
1
to steady-state rated value.
10 100
Surge Current Duration -- Full Cycles
1000
-12%
-40
-20
0
20 40 60 80
Junction Temperature (T J ) -- °C
100
120
140
?2010
?2008 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
315
Revised: March 31, 2010 03:44 PM
Kxxxzy Series
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