1N4933G thru 1N4937G
Glass Passivated Fast Recovery Rectifiers
Reverse Voltage 50 to 600 Volts Forward Current 1.0 Ampere
Features
Plastic package has Underwriters Laboratories Flammability
Classification 94V-0
High temperature metallurgically bonded construction
Capable of meeting environmental standards of MIL-S-19500
For use in high frequency rectifier circuits
Fast switching for high efficiency
Cavity-free glass passivated junction
1.0 Ampere operation at T
A
=75
o
C with no thernal runaway
Typical I
R
less than 0.1mA
High temperature soldering guaranteed:
300
o
C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AL(DO-41)/A-405, molded plastic over
glass body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: DO-41 - 0.012 ounce, 0.335 gram
A-405 - 0.008 ounce, 0.22 gram
Note:
Lead diameter is 0.025(0.64)/0.021(0.53) for part numbers from
1N4933SG thru 1N4937SG
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=75
o
C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
@T
A
=25 C
@T
A
=125
o
C
o
Symbols
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
1N 4933G
50
35
50
1N 4934G
100
70
100
1N 4935G
200
140
200
1.0
1N 4936G
400
280
400
1N 4937G
600
420
600
Units
Volts
Volts
Volts
Amp
30.0
1.2
5.0
100
200
15
55
-55 to +150
-55 to +150
Amps
Volts
uA
nS
pF
o
Maximum reverse recovery time at I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
Typical junction capacitance at 4.0V, 1MHz
Typical thermal resistance (Note 1)
Operating junction temperature range
Storage temperature range
C/W
o
C
C
o
Notes:
1. Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted
83
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