RECTIFIER. 1N4946G Datasheet

1N4946G Datasheet PDF


1N4946G
1N4942G THRU 1N4948G
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 1000 Volts
Forward Current - 1.0 Ampere
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
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
DIMENSIONS
inches
mm
DIM Note
Min.
Max.
Min.
Max.
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 -
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols
1N
4942G
1N
4944G
1N
4946G
1N
4947G
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
VRRM
VRMS
VDC
I(AV)
IFSM
200 400 600 800
140 280 420 560
200 400 600 800
1.0
25.0
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
TTAA==12550
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
VF
I
R
Trr
CJ
R
JA
1.30
1.0
200.0
150 250
15.0
55.0
Operating junction and storage temperature range
TJ, TSTG
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
-65 to +175
1N
4948G
1000
700
1000
500
Units
Volts
Volts
Volts
Amp
Amps
Volts
A
nS
F
/W
1


Part 1N4946G
Description GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Feature 1N4946G; 1N4942G THRU 1N4948G GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER Reverse Voltage - 200 to 100.
Manufacture GOOD-ARK Electronics
Datasheet
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1N4946G
RATINGS AND CHARACTERISTIC CURVES
2




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