1N4933 - 1N4937
1.0 AMP. Fast Recovery Rectifiers
DO-41
Features
High efficiency, Low VF
High current capability
High reliability
High surge current capability
Low power loss
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed: 260℃/10s
/.375", (9.5mm) lead lengths at 5 lbs,
(2.3kg) tension
Weight: 0.34 grams
Ordering Information (example)
Part No.
1N4933
Package
DO-41
Packing
3K / AMMO box
INNER
TAPE
52mm
Packing
code
A0
Green Compound
Packing code
A0G
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage (Note 1)
@1A
Maximum DC Reverse Current at
Rated DC Blocking Voltage
@ T
A
=25
℃
@ T
A
=125
℃
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θjA
T
J
T
STG
1N
4933
50
35
50
1N
4934
100
70
100
1N
4935
200
140
200
1
30
1.2
5
150
200
10
65
- 65 to + 150
- 65 to + 150
1N
4936
400
280
400
1N
4937
600
420
600
Units
V
V
V
A
A
V
uA
nS
pF
O
Maximum Reverse Recovery Time (Note 2)
Typical Junction Capacitance (Note 3)
Typical Thermal Resistance
Operating Temperature Range
Storage Temperature Range
Note1: Pulse Test with PW=300 usec, 1% Duty Cycle
C/W
O
O
C
C
Note2: Reverse Recovery Test Conditions: IF=1.0A, IR=1.0A, IRR=0.25A
Note3: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Version:D12
RATINGS AND CHARACTERISTIC CURVES (1N4933 THRU 1N4937)
FIG.1- MAXMUM FORWARD CURRENT DERATING
CURVE
1.25
100
FIG. 2- TYPICAL REVERSE
CHARACTERISTICS
AVERAGE FORWARD CURRENT(A)
INSTANTANEOUS REVERSE CURRENT(uA)
1
RESISTIVE OR
INDUCTIVE LOAD
0.75
0.5
10
TA=125℃
1
TA=75℃
0.25
0
25
50
75
100
125
150
175
0.1
TA=25℃
AMBIENT TEMPERATURE(
o
C)
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE
(%)
PEAK FORWARD SURGE CURRENT(A)
30
FIG. 3- MAXIMUM NON-REPETITIVE OEAK FORWARD
SURGE CURRENT
20
10
8.3ms Single Half Wave
JEDEC Method
0
1
10
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS FORWARD CURRENT (A)
100
10
FIG. 5- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4- TYPICAL JUNCTION CAPACITANCE
100
TA=25℃
1
JUNCTION CAPACITANCE (pF)
10
0.1
TA=25℃
PULSE WIDTH-300uS
1% DUTY CYCLE
0.01
1
1
10
REVERSE VOLTAGE (V)
100
0.4
0.6
0.8
1
1.2
1.4
1.6
FORWARD VOLTAGE (V)
Version:D12