1N4942GP THRU 1N4948GP
GLASS PASSIVATED JUNCTION FAST
SWITCHING PLASTIC 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 T
A
=55°C with no thermal
runaway
♦ High temperature soldering guaranteed:
350°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AL 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, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
1N 1N 1N 1N 1N
SYMBOLS 4942GP 4944GP 4946GP 4947GP 4948GP UNITS
* Maximum repetitive peak reverse voltage V
RRM
200 400 600 800 1000 Volts
* Maximum RMS voltage V
RMS
140 280 420 560 700 Volts
* Maximum DC blocking voltage V
DC
200 400 600 800 1000 Volts
* Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=55°C
I
(AV)
1.0 Amp
* Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
I
FSM
25.0 Amps
* Maximum instantaneous forward voltage at 1.0A V
F
1.3 Volts
* Maximum DC reverse current T
A
= 25°C 1.0
at rated DC blocking voltage T
A
=150°C
I
R
200.0
µA
* Maximum reverse recovery time
(NOTE 1)
t
rr
150 250 500 ns
Typical junction capacitance
(NOTE 2)
C
J
15.0 pF
Typical thermal resistance
(NOTE 3)
R
ΘJA
55.0 °C/W
* Operating junction and storage temperature range T
J,
T
STG
-65 to +175 °C
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0 MH
Z
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
* JEDEC registered values
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
NOTE:
Lead diameter is for suffix "E" part numbers
0.026 (0.66)
0.023 (0.58)
DO-204AL
Dimensions in inches and (millimeters)
*
Glass-plastic encapsulation technique is covered by
Patent No. 3,996,602 and brazed-lead assembly by Patent No,3,930,306
PATENTED*
