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1N4245 Datasheet, PDF (1/2 Pages) Powerex Power Semiconductors – Passivated Rectifier
1N4245 THRU 1N4249
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage - 200 to 1000 Volts Forward Current - 1.0 Ampere
ENTED* 0.034 (0.86)
T 0.028 (0.71)
PA DIA.
DO-204AP
1.0 (25.4)
MIN.
0.150 (3.8)
0.100 (2.5)
DIA.
0.240 (6.1)
MAX.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
FEATURES
♦ High temperature metallurgically bonded construction
♦ 1.0 Ampere operation
TA=55°C with no
thermal runaway
♦ Typical IR less than 0.1µA
♦ Hermetically sealed package
♦ Capable of meeting environmental standards of
MIL-S-19500
♦ High temperature soldering guaranteed:
350°C/10 seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AP solid glass body
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.02 ounce, 0.56 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
* 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°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 full load reverse current, full cycle
average 0.375” (9.5mm) lead length at TA=55°C
* Maximum reverse current
at Rated DC blocking voltage
TA=25°C
TA=125°C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
* Operating junction temperature range
* Storage temperature range
SYMBOLS
VRRM
VRMS
VDC
I(AV)
1N4245
200
140
200
1N4246
400
280
400
1N4247
600
420
600
1.0
1N4248
800
560
800
IFSM
VF
IR(AV)
IR
CJ
RΘJA
TJ
TSTG
50.0
1.2
50.0
1.0
25.0
15.0
55.0
-65 to +160
-65 to +200
1N4249
1000
700
1000
UNITS
Volts
Volts
Volts
Amp
Amps
Volts
µA
µA
pF
°C/W
°C
°C
NOTES:
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
(2) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
*JEDEC registered values
4/98