SRA9 [EIC]
SURFACE MOUNT FAST RECOVERY RECTIFIER; 表面装载快速恢复整流
| 型号： | SRA9 |
| 厂家： | 
EIC DISCRETE SEMICONDUCTORS |
| 描述： | SURFACE MOUNT FAST RECOVERY RECTIFIER |
| 文件： | 总2页 (文件大小：50K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SURFACE MOUNT
FAST RECOVERY RECTIFIER
SRA7 - SRA9
PRV : 400 - 1000 Volts
Io : 1.0 Ampere
SMA (DO-214AC)
1.1 ± 0.3
FEATURES :
* High current capability
* High surge current capability
* High reliability
0.2 ± 0.07
1.2 ± 0.2
2.1 ± 0.2
2.6 ± 0.15
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
2.0 ± 0.2
MECHANICAL DATA :
* Case : SMA Molded plastic
Dimensions in millimeter
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 C ambient temperature unless otherwise specified.
°
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
SYMBOL
SRA7
SRA8
SRA9
UNIT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
400
280
400
600
420
600
1.0
1000
700
V
V
V
A
Maximum DC Blocking Voltage
1000
IF(AV)
Maximum Average Forward Current Ta = 45 °C
Maximum Peak Forward Surge Current,
8.3ms Single half sine wave
IFSM
35
A
Superimposed on rated load (JEDEC Method)
Maximum Peak Forward Voltage at IF = 1.0 A
VF
IR
1.3
5.0
100
V
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta = 25 °C
mA
mA
ns
pf
IR(H)
Trr
Ta = 100 °C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Junction Temperature Range
150
250
CJ
20
TJ
- 65 to + 150
- 65 to + 150
°C
°C
Storage Temperature Range
TSTG
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
Page 1 of 2
Rev. 01 : April 2, 2002
RATING AND CHARACTERISTIC CURVES ( SRA7 - SRA9 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
Trr
50 W
10 W
+ 0.5
D.U.T.
0
PULSE
GENERATOR
( NOTE 2 )
+
- 0.25
50 Vdc
(approx)
OSCILLOSCOPE
( NOTE 1 )
1 W
- 1.0 A
SET TIME BASE FOR 50-100 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
35
28
1.0
0.8
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
0.6
0.4
0.2
0
21
14
7
RESISTIVE OR INDUCTIVE LOAD
0
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40
60 100
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERATURE, ( C)
°
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
20
10
10
Pulse Width = 300 ms
TJ = 100 °C
2% Duty Cycle
TJ = 25 °C
1.0
1.0
0.1
0.1
TJ = 25 °C
0.01
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0
40
60
80
100
120
140
20
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE VOLTAGE, (%)
Page 2 of 2
Rev. 01 : April 2, 2002
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