DIODS 1N4937GL, 1N4937G, 1N4936GL, 1N4936G, 1N4935G Datasheet
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Features
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
1N4933G/L - 1N4937G/L
1.0A FAST RECOVERY GLASS PASSIVATED RECTIFIER
A
B
A
C
D
Mechanical Data
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.)
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
I
t
1N4933
R
O
FM
rr
j
qJA
Characteristic Symbol
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1) @ T
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
Forward Voltage @ IF= 1.0A
Peak Reverse Current @ TA= 25°C
at Rated DC Blocking Voltage @ T
Reverse Recovery Time (Note 3)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
= 75°C
A
= 100°C
A
V
V
V
R(RMS)
I
V
I
R
T
j,TSTG
RRM
RWM
V
FSM
RM
C
DO-41 A-405
Dim Min Max Min Max
25.40 ¾ 25.40 ¾
A
4.06 5.21 4.10 5.20
B
0.71 0.864 0.53 0.64
C
2.00 2.72 2.00 2.70
D
All Dimensions in mm
“GL” Suffix Designates A-405 Package
“G” Suffix Designates DO-41 Package
@ TA= 25°C unless otherwise specified
G/GL
50 100 200 400 600 V
35 70 140 280 420 V
1N4934
G/GL
1N4935
G/GL
1.0 A
30 A
1.2 V
5.0
100
200 ns
15 pF
100 K/W
-65 to +150 °C
1N4936
G/GL
1N4937
G/GL
Unit
mA
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
0.5A, IR= 1.0A, Irr= 0.25A.
F
DS27002 Rev. E-2 1 of 2 1N4933G/L - 1N4937G/L
0.8
1.0
g
100
g
g
30
10
g
0.6
0.4
0.2
1.0
0.1
(AV)
I , AVERAGE FWD RECTIFIED CURRENT (A)
FSM
I , PEAK FORWARD SURGE CURRENT (A)
PC Board Mounted
9.5mm Lead Lengths
0
25 50
Fi
75
100 125 150 175
T , AMBIENT TEMPERATURE ( C)
A
°
. 1 Forward Current DeratingCurves
Pulse Width
8.3ms Single Half
Sine-Wave
20
10
0
1.0
10 100
NUMBER OF CYCLES AT 60Hz
Fi
. 3 Max Non-Repetitive Peak Fwd Surge Current
200
F
I , INSTANTANEOUS FORWARD CURRENT (A)
0.01
Pulse Width: 300 sµ
0 0.4 0.8 1.2 1.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
.2 Typical Forward Characteristics
10
j
C , CAPACITANCE (pF)
1.0
1.0 10 100
V , REVERSE VOLTAGE (V)
R
Fi
.4Typical Junction Capacitance
T = 25 CJ°
t
rr
50 NI (Non-inductive)Ω
Device
Under
Test
(+)
50V DC
Approx
(-)
1.0NIΩ
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .ΩΩ
10 NIΩ
Generator
(Note 2)
Oscilloscope
(Note 1)
(-)
Pulse
(+)
+0.5A
0A
-0.25A
-1.0A
Set time base for 50/100 ns/cm
Fig. 5 Reverse RecoveryTime Characteristic and Test Circuit
DS27002 Rev. E-2 2 of 2 1N4933G/L - 1N4937G/L
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