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FSM4933PT Datasheet, PDF (1/2 Pages) Chenmko Enterprise Co. Ltd. – FAST RECOVERY SILICON RECTIFIER
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT GLASS PASSIVATED
FAST RECOVERY SILICON RECTIFIER
VOLTAGE RANGE 50 - 600 Volts CURRENT 1.0 Ampere
FSM4933PT
THRU
FSM4937PT
FEATURES
* Low leakage current
* Ideal for surface mounted applications
* Metallurgically bonded construction
* Fast recovery times for high efficiency
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Glass passivated junction
* High temperature soldering guaranteed :
260oC/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC SMA molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Indicated by cathode band
Weight: 0.002 ounces, 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
SMA
0.110(2.80)
0.094(2.40)
(1)
0.090(2.30)
0.075(1.90)
0.060(1.52)
0.030(0.76)
0.181(4.60)
0.165(4.20)
0.065(1.65)
0.049(1.25)
(2)
0.012(0.310)
0.006(0.150)
0.212(5.40)
0.189(4.80)
0.008 (0.203)(max)
Dimensions in inches and (millimeters)
SMA
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current TL = 100oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Maximum Thermal Resistance
(Note 2)
(Note 3)
Operating and Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
IO
IFSM
CJ
R JL
R JA
TJ, TSTG
FSM4933PT FSM4934PT
50
100
35
70
50
100
FSM4935PT FSM4936PT
200
400
140
280
200
400
FSM4937PT
600
420
600
UNITS
Volts
Volts
Volts
1.0
Amps
30
15
30
75
-65 to +150
Amps
pF
oC / W
oC / W
oC
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0 A DC
Maximum Full Load Reverse Current, Full cycle Average at 55oC Ambient
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@ TA = 25oC
@ TA = 125oC
Maximum Reverse Recovery Time (Note 4)
SYMBOL
VF
IR
trr
FSM4933PT FSM4934PT
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
2. Thermal Resistance Junction to terminal, 6.0 mm2 copper pads to each terminal
3. Thermal Resistance Junction to ambient, 6.0 mm2 copper pads to each terminal
4. Test Conditions : IF = 1.0 A, VR = -30 V.
FSM4935PT FSM4936PT
1.2
50
5.0
100
200
FSM4937PT UNITS
Volts
uAmps
uAmps
nSec
2002-5