SR1M [SYNSEMI]
SURFACE MOUNT FAST RECOVERY RECTIFIERS; 表面安装快恢复二极管
| 型号： | SR1M |
| 厂家： | 
SYNSEMI, INC. |
| 描述： | SURFACE MOUNT FAST RECOVERY RECTIFIERS |
| 文件： | 总2页 (文件大小：36K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SURFACE MOUNT
FAST RECOVERY RECTIFIERS
SR1A - SR1M
SMA (DO-214AC)
PRV : 50 - 1000 Volts
Io : 1.0 Ampere
1.1 ± 0.3
FEATURES :
* High current capability
* High surge current capability
* High reliability
0.2 ± 0.07
1.2 ± 0.2
* Low reverse current
* Low forward voltage drop
2.1 ± 0.2
2.6 ± 0.15
* Fast switching for high efficiency
* Pb / RoHS Free
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 SR1A SR1B SR1D SR1G SR1J SR1K SR1M UNIT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100 200 400 600 800 1000
70 140 280 420 560 700
V
V
V
A
Maximum DC Blocking Voltage
100 200 400 600 800 1000
1.0
IF(AV)
Maximum Average Forward Current Ta = 55 °C
Peak Forward Surge Current,
IFSM
35
A
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Peak Forward Voltage at IF = 1.0 A
VF
IR
1.3
5
V
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta = 25 °C
mA
mA
ns
pf
IR(H)
Trr
50
Ta = 100 °C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Junction Temperature Range
150
250
500
CJ
50
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. 02 : March 24, 2005
RATING AND CHARACTERISTIC CURVES ( SR1A - SR1M )
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
21
14
7
1.0
0.8
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
0.6
0.4
0.2
60Hz RESISTIVE OR INDUCTIVE
0
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
10
100
10
Pulse W idth = 300 ms
TJ = 100 °C
2% Duty Cycle
TJ = 25 °C
1.0
0.1
1.0
0.1
0.0
TJ = 25 °C
0.01
20
40
60
80
100
120
0
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 02 : March 24, 2005
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