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SM4937 Datasheet Preview

SM4937 Datasheet

SURFACE MOUNT FAST RECOVERY RECTIFIER

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SM4933 THRU SM4937
SURFACE MOUNT FAST RECOVERY RECTIFIER
REVERSE VOLTAGE:
50 to 600 VOLTS
FORWARD CURRENT:
1.0 AMPERE
FEATURES
· Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
· For surface mounted applications
· High temperature metallurgically bonded construction
· Fast switching for high efficiency
· Cavity-free glass passivated junction
· Capable of meeting environmental standards
of MIL-S-19500
· High temperature soldering : 250°C /10 seconds at terminals
MECHANICAL DATA
Case: Molded plastic, MELF
Epoxy: UL 94V-O rate flame retardant
Terminals: Solder plated, solderable per MIL-STD-750,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.005 ounce, 0.12 gram
MELF
(25.4) 1.0
MIN
(7.6) .300
(5.8) .230
(25.4) 1.0
MIN
.028 (.71)
.107 (2.7)
.080 (2.0)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25ambient temperature unless otherwise specified.
Single phase, half wave, 60HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA=55
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 1.0A DC
Maximum Reverse Current
at Rated DC Blocking Voltage
at TA=25
TA=125
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Typical Thermal Resistance (Note 3)
Maximum Reverse Recovery Time (Note 4)
Operating and Storage Temperature Range
Symbols
VRRM
VRMS
VDC
I(AV)
SM4933
50
35
50
SM4934
100
70
100
SM4935
200
140
200
1.0
IFSM
VF
IR
CJ
RθJA
RθJT
TRR
TJTstg
30
1.2
5.0
100
15
75
30
200
-55 to +175
NOTES:
1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.
2- Thermal resistance from junction to ambient, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal
3- Thermal resistance from junction to terminal, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal
4- Reverse Recovery Test ConditionsIF = 1.0A, VR = 30V.
SM4936
400
280
400
SM4937
600
420
600
Units
Volts
Volts
Volts
Amp
Amp
Volts
μAmp
pF
/W
/W
nS




HORNBY

SM4937 Datasheet Preview

SM4937 Datasheet

SURFACE MOUNT FAST RECOVERY RECTIFIER

No Preview Available !

SM4933 THRU SM4937
SURFACE MOUNT FAST RECOVERY RECTIFIER
RATINGS AND CHARACTERISTIC CURVES


Part Number SM4937
Description SURFACE MOUNT FAST RECOVERY RECTIFIER
Maker HORNBY
Total Page 2 Pages
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