DIODS 1N4937L, 1N4936L, 1N4937, 1N4936, 1N4935L Datasheet
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Features
Diffused Junction
·
Fast Switching for High Efficiency
·
High Current Capability and Low Forward
·
Voltage Drop
Surge Overload Rating to 30A Peak
·
Low Reverse Leakage Current
·
Plastic Material: UL Flammability
·
Classification Rating 94V-0
1N4933/L - 1N4937/L
1.0A FAST RECOVERY RECTIFIER
A
B
A
C
D
Mechanical Data
Case: Molded Plastic
·
Terminals: Plated Leads Solderable per
·
MIL-STD-202, Method 208
Polarity: Cathode Band
·
Weight: DO-41 0.35 grams (approx)
·
·
A-405 0.20 grams (approx)
· Mounting Position: Any
· Marking: Type Number
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol 1N4933/L 1N4934/L 1N4935/L 1N4936/L 1N4937/L Unit
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 Drop @ 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
R
I
O
FSM
FM
RM
t
rr
C
qJA
j
DO-41 Plastic A-405
Dim Min Max Min Max
25.40 ¾ 25.40 ¾¾
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
“L” Suffix Designates A-405 Package
No Suffix Designates DO-41 Package
@ TA= 25°C unless otherwise specified
50 100 200 400 600 V
35 70 140 280 420 V
1.0 A
30 A
1.2 V
5.0
100
200 ns
15 pF
100 K/W
-65 to +150 °C
mA
Notes: 1.Leads 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= 1A, Irr= 0.25A.
F
DS26002 Rev. E-2 1 of 2 1N4933/L-1N4937/L
100
g
g
30
O
O
0.8
1.0
g
20
10
(AV)
I , AVERAGE FWD RECTIFIED CURRENT (A)
0.6
0.4
0.2
PC Board Mounted
9.5mm Lead Lengths
0
0
20
25 50 75 100 125 150
T , AMBIENT TEMPERATURE (ºC)
A
Fi
. 1 Forward Current DeratingCurves
Pulse Width
8.3ms Single Half
Sine-Wave
175
WARD CURRENT (A)
R
US F
F
I , INSTANTANE
0.01
10
1.0
0.1
T = 25°C
J
Pulse Width = 300µs
0.6 0.8 1.0 1.2 1.4 1.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
T = 25C
j
f = 1MHz
10
FSM
I , PEAK FWD SURGE CURRENT (A)
0
110
NUMBER OF CYCLES AT 60 Hz
. 3 Max Non-Repetitive Peak Fwd Surge Current
Fi
100
j
C , CAPACITANCE (pF)
1
1 10 100
V , REVERSE VOLTAGE (V)
R
Fi
.4 Typical Junction Capacitance
DS26002 Rev. E-2 2 of 2 1N4933/L-1N4937/L
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