1N4933G/L - 1N4937G/L
1.0A FAST RECOVERY GLASS PASSIVATED RECTIFIER
Features
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·
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Glass Passivated Die Construction
Diffused Junction
Fast Switching for High Efficiency
High Current Capability and Low Forward
Voltage Drop
Surge Overload Rating to 30A Peak
Plastic Material: UL Flammability
Classification Rating 94V-0
A
B
A
D
C
Mechanical Data
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·
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Case: Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Type Number
DO-41 Weight: 0.35 grams (approx.)
A-405 Weight: 0.20 grams (approx.)
DO-41
Dim
A
B
C
D
Min
25.40
4.06
0.71
2.00
Max
¾
5.21
0.864
2.72
A-405
Min
25.40
4.10
0.53
2.00
Max
¾
5.20
0.64
2.70
All Dimensions in mm
“GL” Suffix Designates A-405 Package
“G” Suffix Designates DO-41 Package
@ T
A
= 25°C unless otherwise specified
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
@ T
A
= 75°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
Forward Voltage
Peak Reverse Current
at Rated DC Blocking Voltage
Reverse Recovery Time (Note 3)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
@ I
F
= 1.0A
@ T
A
= 25°C
@ T
A
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
t
rr
C
j
R
qJA
T
j,
T
STG
1N4933
G/GL
50
35
1N4934
G/GL
100
70
1N4935
G/GL
200
140
1.0
30
1.2
5.0
100
200
15
100
-65 to +150
1N4936
G/GL
400
280
1N4937
G/GL
600
420
Unit
V
V
A
A
V
mA
ns
pF
K/W
°C
Notes:
1. Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Measured with I
F
0.5A, I
R
= 1.0A, I
rr
= 0.25A.
DS27002 Rev. E-2
1 of 2
1N4933G/L - 1N4937G/L
I
(AV)
, AVERAGE FWD RECTIFIED CURRENT (A)
0.8
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.0
10
0.6
1.0
0.4
0.1
0.2
PC Board Mounted
9.5mm Lead Lengths
0
25
50
75
0.01
0
0.4
0.8
T
J
= 25
°
C
Pulse Width: 300
µ
s
100
125
150
175
200
1.2
1.6
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curves
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
30
Pulse Width
8.3ms Single Half
Sine-Wave
C
j
, CAPACITANCE (pF)
20
10
10
0
1.0
1.0
10
100
1.0
10
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
t
rr
100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
50
Ω
NI (Non-inductive)
Device
Under
Test
50V DC
Approx
10
Ω
NI
+0.5A
(-)
Pulse
Generator
(Note 2)
(+)
(-)
0A
-0.25A
1.0
Ω
NI
Oscilloscope
(Note 1)
(+)
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M
Ω
, 22pF.
2. Rise Time = 10ns max. Input Impedance = 50
Ω
.
-1.0A
Set time base for 50/100 ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
DS27002 Rev. E-2
2 of 2
1N4933G/L - 1N4937G/L
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