1N4933-1N4937
Fast Recovery Rectifier
DO-41
Features
Low cost construction
Fast switching for high efficency.
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds/0.375
＂
(9.5mm)lead length
at 5 lbs (2,3kg) tension
o
Mechanical Data
Case:
Transfer molded plastic
Polarity:
Color band denotes cathode end
Mounting position:
Any
Weight:
0.012 ounce,0.33 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS
IN4933 IN4934 IN4935 IN4936 IN4937
UNITS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375
”
(9.5mm) lead length at T
A
=75 C
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
at rated DC blocking voltage
T
A
=25 C
o
T
A
=100 C
o
o
o
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
1.0
400
280
400
600
420
600
V
olts
V
olts
V
olts
A
mp
I
FSM
V
F
I
R
30
1.2
5.0
100
200
2.0
15
50
A
mps
V
olts
A
mps
Maximum Reverse Rec very Time(NOTE3)
o
T
j
=25 C
Maximum Reverse Recovery Current(NOTE 3)
Typical Junction Capacitance(NOTE1)
Typical Thermal Resistance(NOTE2)
t
rr
I
RM(REC)
C
J
R
JA
n
S
A
mps
p
F
O
C/W
O
T
J
,T
STG
-65 to +150
Operating and Storage Temperature Range
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at 0.375”(9.5mm) lead length,P.C.board mounted.
3.Reverse Recovery Test Conditions:I
F
=1.0A,V
R
=30V,di/dt=50A/ s,I
rr
=10% I
RM
for measurement of t
rr
.
C
http://www.luguang.cn
mail:lge@luguang.cn
LUGUANG [ Shenzhen Luguang Electronic Technology Co., Ltd ]
