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EIC

SMR1A Datasheet Preview

SMR1A Datasheet

FAST RECOVERY RECTIFIER

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TH97/2478
TH09/2479
IATF 0060636
SGS TH07/1033
SMR1A - SMR1K
GLASS PASSIVATED JUNCTION
FAST RECOVERY RECTIFIER
PRV : 50 - 800 Volts
Io : 1.0 Ampere
FEATURES :
* Glass passivated junction chip
* High current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Pb Free / RoHS Compliant
SOD-123FL
2.5(0.098)
2.9(0.114)
MECHANICAL DATA :
* Case: JEDEC SOD-123FL, molded plastic
over passivated chip
* Terminals: Solder Plated, solderable per
MIL-STD-750, Method 2026
* Polarity: Color band denotes cathode end
* Mounting position : Any
* Weight: 0.02 gram (Approximate)
0.5(0.020)
max0.1(0.004)
1.1(0.043)
3.5(0.138)
3.9(0.154)
Dimensions in millimeters
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
Marking
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current Ta = 55 °C
Peak Forward Surge Current,
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Peak Forward Voltage at IF = 1.0 A
Maximum DC Reverse Current
Ta = 25 °C
at Rated DC Blocking Voltage
Ta = 100 °C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Junction Temperature Range
Storage Temperature Range
SYMBOL SMR1A
RA
VRRM
50
VRMS
35
VDC
50
IF(AV)
SMR1B
RB
100
70
100
SMR1D SMR1G
RD
RG
200
400
140
280
200
400
1.0
SMR1J
RJ
600
420
600
SMR1K
RK
800
560
800
UNIT
V
V
V
A
IFSM
25
A
VF
IR
IR(H)
Trr
CJ
TJ
TSTG
1.4
V
5
µA
50
µA
150
250
500
ns
50
pF
- 65 to + 150
°C
- 65 to + 150
°C
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. 03 : Fabruary 11, 2010




EIC

SMR1A Datasheet Preview

SMR1A Datasheet

FAST RECOVERY RECTIFIER

No Preview Available !

TH97/2478
TH09/2479
IATF 0060636
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( SMR1A - SMR1K )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 Ω
10 Ω
Trr
+
50 Vdc
(approx.)
D.U.T.
1Ω
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
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.
+ 0.5
0
- 0.25
- 1.0 A
SET TIME BASE FOR 50-100 ns/cm
1 cm
FIG.2 - DERATING CURVE CURRENT
1.0
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
35
0.8
28
0.6
21
0.4
14
0.2
60Hz RESISTIVE OR INDUCTIVE
0
0
25
50
75
100 125 150 175
AMBIENT TEMPERATURE, ( °C)
7
Ta = 50 °C
8.3 ms SINGLE HALF SINE WAVE
0
12
4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
100
TJ = 25 °C
10
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10
TJ = 100 °C
1.0
1.0
0.1
Pulse Width = 300 μs
2% Duty Cycle
0.0
1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, (V)
0.1
TJ = 25 °C
0.01
0
20 40 60 80 100 120 140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 03 : Fabruary 11, 2010


Part Number SMR1A
Description FAST RECOVERY RECTIFIER
Maker EIC
Total Page 2 Pages
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