DC COMPONENTS SM4934, SM4935, SM4936, SM4937, SM4933 Datasheet
DC COMPONENTS CO., LTD.
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RECTIFIER SPECIALISTS
SM4933
THRU
SM4937
TECHNICAL SPECIFICATION
S OF
SURFACE MOUNT FAST RECOVERY RECTIFIER
VOLTAGE RANGE - 50 to 600 Volts CURRENT -1.0 Ampere
FEATURES
* Ideal for surface mounted applications
* Low leakage current
* Fast switching
* Glass passivated junction
SM-1(DO-213AB)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
*Terminals: Solder plated solderable per
MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.12 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%.
Dimensions in inches and (millimeters)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current T
Peak Forward Surge Current I
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at 1.0A DC
Maximum DC Reverse Current at
Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 3)
Maximum Thermal Resistance (Note 2)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
NOTES : 1. Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
2. Thermal resistance (Junction to Ambient) .24in (6.0mm2) copper pads to each terminal.
3. Test Conditions: IF = 0.5A, IR=1.0A, IRR=0.25A
FM
(surge): 8.3 ms single half sine-wave
A
= 55oC
@TA= 25oC
@TA= 125oC
SYMBOL
V
RRM
V
RMS
V
I
I
FSM
V
trr
Rθ
C
TJ, T
2
DC
O
F
I
R
JL
J
STG
SM4933 SM4935 SM4936 SM4937SM4934
50
35 70 140 280 420
50 100 200 400 600
100 200 400 600
1.0
30
1.3
5.0
100
150
30
15
-65 to + 175
250
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
uAmps
nSec
0
C/W
pF
0
C
290
RATING AND CHARACTERISTIC CURVES ( SM4933 THRU SM4937 )
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