1N4937S Datasheet, PDF (1/8 Pages) Leshan Radio Company – Fast Switching Rectifiers Reverse Voltage 50 to 600V Forward Current 1.0A

1N4933S thru 1N4937S
Fast Switching Rectifiers
Reverse Voltage 50 to 600V Forward Current 1.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Diffused junction
* Capable of meeting environmental standards of MIL-S-19500
* 1.0 A operation at TC=75°C with no thermal runaway
* For use in high frequency rectifier circuits
* Fast switching for high efficiency
* Typical IR less than 1.0µA
* High temperature soldering guaranteed:
260°C/10 seconds
* 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC A-405, molded plastic body
Terminals: Plated axial leads, solderable per
We declare that the material of product compliance
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
with ROHS requirements
Mounting Position: Any
Weight: 0.012 oz., 0.284 g
Handling precautin:None
1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N
4933
1N
4934
1N
4935
1N
4936
1N
4937
Unit
Marking spec
1N 1N 1N 1N 1N
4933 4934 4935 4936 4937
Maximum repetitive peak reverse voltage
V_RRM
50 100 200 400 600 V
Maximum RMS voltage
V_RMS
35
Maximum DC blocking voltage
V_DC
50
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_C = 75°C
IF(AV)
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
I_FSM
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at T_A = 55°C
IR(AV)
Typical thermal resistance (Note 2)
RθJA
Operating junction and storage temperature range
TJ,
TSTG
70 140 280 420 V
100 200 400 600 V
1.0
A
30
A
100
60
–50 to +150
µA
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N
4933
1N
4934
1N
4935
1N
4936
1N
4937
Unit
Maximum instantaneous forward voltage at 1.0A
V_F
1.2
V
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage Tj = 125°C
IR
5.0
100
µA
Typical reverse recovery time (Note 1)
trr
150
ns
Typical junction capacitance at 4.0V, 1MHz
CJ
15
PF
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted