DIGITRON SEMICONDUCTORS
1N4933-1N4937
AXIAL-LEAD FAST RECOVERY RECTIFIERS
MAXIMUM RATINGS
Rating
Peak repetitive reverse voltage
Working peak reverse voltage
DC blocking voltage
Non-repetitive peak reverse voltage
RMS reverse voltage
Average rectified forward current
(single phase, resistive load, T
A
= 75°C)
Non-repetitive peak surge current
(surge applied at rated load conditions)
Operating junction temperature range
Storage temperature range
(1)
Symbol
V
RRM
V
RWM
V
R
V
RSM
V
R(RMS)
I
O
I
FSM
T
J
T
stg
1N4933
50
75
35
1N4934
100
150
70
1N4935
200
250
140
1.0
30
-65 to +150
1N4936
400
450
280
1N4937
600
650
420
Unit
Volts
Volts
Amp
Amps
°C
THERMAL CHARACTERISTICS
Characteristics
Thermal resistance, junction to ambient
(typical printed circuit board mounting)
Note 1: Derate by 20% for capacitive loads.
Symbol
R
θJC
Max
65
Unit
°C/W
ELECTRICAL CHARACTERISTICS
Characteristics
Instantaneous forward voltage
(I
F
= 3.14A, T
J
= 125°C)
Forward voltage
(I
F
= 1.0A, T
A
= 25°C)
Reverse current (rated dc voltage)
T
A
= 25°C
T
A
= 100°C
REVERSE RECOVERY CHARACTERISTICS
Reverse recovery time
(I
F
= 1.0A to V
R
= 30Vdc)
(I
FM
= 15A, di/dt = 10A/µs)
Reverse recovery current
(I
F
= 1.0A to V
R
= 30Vdc)
I
RM(REC)
t
rr
-
-
-
150
175
1.0
200
300
2.0
Amps
ns
Symbol
V
F
V
F
I
R
Min
-
-
-
-
Typ
1.0
1.0
1.0
50
Max
1.2
1.1
5.0
100
Unit
Volts
Volts
µA
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121127
DIGITRON SEMICONDUCTORS
1N4933-1N4937
MECHANICAL CHARACTERISTICS
Case
Marking
Polarity
DO-41
Body painted, alpha-numeric
Cathode band
AXIAL-LEAD FAST RECOVERY RECTIFIERS
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121127
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