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  Taiwan Semiconductor (TSMC) Electronic Components Datasheet  

LL4933G Datasheet

(LL4933G - LL4937G) 1.0 AMP Surface Mount Glass Passivated Silicon Rectifiers

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LL4933G pdf
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LL4933G THRU LL4937G
Features
1.0 AMP Surface Mount Glass Passivated Silicon Rectifiers
Voltage Range
50 to 600 Volts
Current
1.0 Ampere
MELF
Plastic package has carries underwriters
laboratory flammability classification 94V-0.
Surge overload rating to 30 amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing molded
plastic technique results in inexpensive
product
High temperature soldering guaranteed:
260OC / 10 seconds at terminals.
Mechanical Data
Solderability per MIL-STD-750, method
208 at terminals.
Mounting position: Any
Weight: 0.12 gram
Dimensions in inches and (millimeters)
www.DataSheet4U.comMaximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol LL LL LL LL LL Units
4933G 4934G 4935G 4936G 4937G
Maximum Recurrent Peak Reverse Voltage VRRM 50
100 200 400 600 V
Maximum RMS Voltage
VRMS
35
70 140 280 420 V
Maximum DC Blocking Voltage
VDC 50 100 200 400 600 V
Maximum Average Forward Rectified Current
@TA = 75
I(AV)
1.0
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load IFSM 30 A
(JEDEC method )
Maximum Instantaneous Forward Voltage
@1.0A
VF
1.2 V
Maximum DC Reverse Current @ TA=25
at Rated DC Blocking Voltage @ TA=100
IR
5 uA
100 uA
Maximum Reverse Recovery Time(Note 3)
Trr
150 nS
Typical Junction Capacitance ( Note 1 )
Cj
15 pF
Typical Thermal Resistance (Note 2)
RθJC
60 /W
Operating and Storage Temperature Range
TJ,TSTG
- 65 to + 150
Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.
2. Thermal Resistance from Junction to case. Mount on 0.2” x 0.2” Cu-pad on P.C.B.
3. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
- 478 -
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  Taiwan Semiconductor (TSMC) Electronic Components Datasheet  

LL4933G Datasheet

(LL4933G - LL4937G) 1.0 AMP Surface Mount Glass Passivated Silicon Rectifiers

No Preview Available !

LL4933G pdf
www.DataSheet4U.com
RATINGS AND CHARACTERISTIC CURVES (LL4933G THRU LL4937G)
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
50Vdc
(approx)
(-)
DUT
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
+0.5A
0
-0.25A
trr
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
FIG.2- MAXIMUM FORWARD CURRENT DERATING
CURVE
1.0
0.8
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
FIG.5- TYPICAL FORWARD CHARACTERISTICS
20
10
0.6 3
0.4
1
0.2
P.C.B. MONTED ON 0.2X0.2"
(5.0X5.0mm)COPPER AREAS PADS
www.DataSheet4U.com0
0.3 Tj=25oC
0 25 50 75 100 125 150 175
Pulse Width=300 s
AMBIENT TEMPERATURE. (oC)
1% Duty Cycle
0.1
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
30
0.03
TJ=750C
8.3ms Single Half Sine Wave
0.01
JEDEC Method
0.6 0.8 1.0 1.2 1.4 1.6 1.8
20
FORWARD VOLTAGE. (V)
2.0
10
1.0 CYCLE
FIG.6- TYPICAL REVERSE CHARACTERISTICS
100
0
1 2 4 6 8 10 20 40 60 80 100
NUMBER OF CYCLES AT 60Hz
TJ=1000C
FIG.4- TYPICAL JUNCTION CAPACITANCE
10
20
10
Tj=250C
1 TJ=250C
f=1 MHz
Vsig=50mVp-p
1
1
10
REVERSE VOLTAGE. (V)
0.1
0 20 40 60 80 100 120 140
100 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
- 479 -
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Part Number LL4933G
Description (LL4933G - LL4937G) 1.0 AMP Surface Mount Glass Passivated Silicon Rectifiers
Maker Taiwan Semiconductor Company
Total Page 2 Pages
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1 LL4933G (LL4933G - LL4937G) 1.0 AMP Surface Mount Glass Passivated Silicon Rectifiers Taiwan Semiconductor Company
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LL4933G pdf






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