参数资料
型号: K2500GH
厂商: Littelfuse Inc
文件页数: 2/10页
文件大小: 0K
描述: SIDAC 240-280VBO 1A H-ENERG DO15
标准包装: 1,000
电流 - 峰值输出: 1A
电压 - 击穿: 240 ~ 280V
电流 - 维持(Ih): 150mA
电流 - 击穿: 50µA
封装/外壳: DO-204AC,DO-15,轴向
供应商设备封装: DO-15
包装: 散装
Teccor ? brand Thyristors
High Energy Bidirectional SIDACs
Figure 1: V-I Characteristics
+I
I T
Figure 2: On-state Current vs. On-state
Voltage (Typical)
9
8
I H
R S
7
6
-V
I DRM
I S
I BO
+V
5
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
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Instantaneous On-state Voltage (v T ) – Volts
-I
Figure 3: Power Dissipation vs. On-state Current
(Typical)
1.2
1.0
0.8
0.6
Figure 4: Repetitive Peak On-state Current (I TRM )
vs. Pulse Width at Various Frequencies
1000
di/dt Limit Line
I TM
t O
1/f
100
1 kHz
5 Hz
60 Hz
0.4
0.2
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE:
See basic SIDAC circuit in Figure 12
10
5 kHz
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1
1
10
100
1000
RMS On-State Current [I T(RMS) ] - Amps
Figure 5: Surge Peak On-state Current
vs. Number of Cycles
100
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT: I T RMS Maximum Rated
Value at Speci?ed Junction Temperature
10
Pulse Base Width (t O ) - us
Figure 6: Normalized V BO Change
vs. Junction Temperature
10%
8%
6%
4%
2%
0%
-2%
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
to steady-state rated value.
-4%
-6%
-8%
1
-40
-20
0
20
40
60
80
100
120
140
1
Kxxx0yH Series
10 100
Surge Current Duration -- Full Cycles
1000
322
Junction Temperature (T J ) -- °C
?2008 Littelfuse, Inc.
Revised: August 29, 2008
Speci?cations are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
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