GOOD-ARK 1N4948G, 1N4947G, 1N4946G, 1N4944G, 1N4942G Datasheet
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High temperature metallurgically bonded construction
For use in high frequency rectifier circuits
Fast switching for high efficiency
Glass passivated cavity-free junction
Capable of meeting environmental standards of
MIL-S-19500
1.0 ampere operation at TA=55 with no thermal runaway
High temperature soldering guaranteed:
350 /10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
1N4942G THRU 1N4948G
Reverse Voltage -
Forward Current -
200 to 1000 Volts
1.0 Ampere
Mechanical Data
Case: DO-41 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: 0.012 ounce, 0.335 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 1.0A V
Maximum DC reverse current T
at rated DC blocking voltage TA=150
Maximum reverse recovery time (Note 1) T
Typical junction capacitance (Note 2) C
Typical thermal resistance (Note 3) R
Operating junction and storage temperature range T
Notes:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, P.C.B. mounted
A
=55
A
=25
RRM
RMS
I
(AV)
I
FSM
I
, T
J
1N
4942G1N4944G1N4946G1N4947G1N4948G
200 400 600 800 1000 Volts
140 280 420 560 700 Volts
200 400 600 800 1000 Volts
DC
F
R
rr
J
JA
STG
150 250 500 nS
DIMENSIONS
DIM
A 0.165 0.205 4.2 5.2
B 0.079 0.106 2.0 2.7
C 0.028 0.034 0.71 0.86
D 1.000 - 25.40 -
1.0 Amp
25.0 Amps
1.30 Volts
1.0
200.0
15.0
55.0
-65 to +175
inches mm
Min. Max. Min. Max.
Note
Units
A
F
/W
1
RATINGS AND CHARACTERISTIC CURVES
2
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