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1N4245GP THRU 1N4249GP
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage - 200 to 1000 Volts
D *
DO-204AL
Forward Current - 1.0 Ampere
FEATURES
Plastic package has Underwriters Laboratory Flammability Classification 94V-0 High temperature metallurgically bonded construction Glass passivated cavity-free junction Capable of meeting environmental standards of MIL-S-19500 1.0 Ampere operation at TA=55C with no thermal runaway High temperature soldering guaranteed: 350C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
E
N
T
E
P A T
1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA.
0.205 (5.2) 0.160 (4.1)
1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA.
NOTE: Lead diameter is 0.026 (0.66)
0.023 (0.58)
for suffix "E" part numbers
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
Dimension in inches and (millimeters) *Glass-plastic technique is covered by Patent No.3,996,602 and brazed-lead assembly by Patent No. 3,930,306
(R)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
1N 4245GP
1N 4246GP
1N 4247GP
1N 4248GP
1N 4249GP
UNITS
* 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=55C * 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 TA=55C * Maximum reverse current at rated TA=25C DC blocking voltage TA=125C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) * Operating junction temperature range * Storage temperature range
VRRM VRMS VDC I(AV) IFSM VF IR(AV) IR CJ RJA RJL TJ TSTG
200 140 200
400 280 400
600 420 600 1.0 25.0 1.2 50.0 1.0 25.0 8.0 55.0 25.0 -65 to +160 -65 to +175
800 560 800
1000 700 1000
Volts Volts Volts Amp Amps Volts A A 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 and from junction to lead at 0.375" (9.5mm) lead length, P.C.B.mounted * JEDEC registered values
4/98
RATINGS AND CHARACTERISTIC CURVES 1N4245GP THRU 1N4249GP
FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
1.0 0.8
PEAK FORWARD SURGE CURRENT, AMPERES
60 HZ RESISTIVE OR INDUCTIVE LOAD
25
TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
20
0.6
15 10
0.4
0.2
0.375" (9.5mm) LEAD LENGTH
5.0 0 1 10
NUMBER OF CYCLES AT 60 Hz
0.1 0
25
50
75
100 125
150
175
100
AMBIENT TEMPERATURE, C
INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT, AMPERES
10
TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE
1
TJ=100C
1
0.1
TJ=25C
0.1
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
0.01 0.6
0.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE (C/W)
20
JUNCTION CAPACITANCE, pF
TJ=25C f=1.0 MHZ Vsig=50mVp-p
100
10
10
1
1 0.1 1 10 100
REVERSE VOLTAGE, VOLTS
0.1 0.01
0.1
1
10
100
t, PULSE DURATION, sec
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