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1N4245GP thru 1N4249GP
Vishay Semiconductors
Glass Passivated Junction Rectifiers
DO-204AL (DO-41)
1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA.
ted* aten Features P
Reverse Voltage 200 to 1000V Forward Current 1.0A
0.205 (5.2) 0.160 (4.1)
Dimensions in inches and (millimeters)
(R)
* Plastic package has Underwriters Laboratories Flammability Classification 94V-0 * High temperature metallurgically bonded construction * Cavity-free glass passivated 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
*Glass-plastic encapsulation
1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA.
NOTE: Lead diameter is 0.026 (0.66)
technique is covered by Patent No. 3,996,602, and brazed-lead assembly by Patent No. 3,930,306
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 oz., 0.3 g
0.023 (0.58)
for suffix "E" part numbers
Maximum Ratings & Thermal Characteristics
Parameter * 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 full load reverse current, full cycle average 0.375" (9.5mm) lead length at TA = 55C Typical thermal resistance (1) * Operating junction temperature range * Storage temperature range Symbol VRRM VRMS VDC IF(AV) IFSM IR(AV) RJA RJL TJ TSTG
Ratings at 25C ambient temperature unless otherwise specified.
1N 1N 1N 1N 1N 4245GP 4246GP 4247GP 4248GP 4249GP 200 140 200 400 280 400 600 420 600 1.0 25 50 55 25 -65 to +160 -65 to +175 800 560 800 1000 700 1000
Unit V V V A A A C/W C C
Electrical Characteristics
* Maximum reverse current at rated DC blocking voltage
Ratings at 25C ambient temperature unless otherwise specified.
* Maximum instantaneous forward voltage at 1.0A TA = 25C TA = 125C
VF IR CJ
1.2 1.0 25 8.0
*JEDEC registered values
V A pF
Typical junction capacitance at 4.0V, 1MHz
Note: (1) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted
Document Number 88506 15-Jan-02
www.vishay.com 1
1N4245GP thru 1N4249GP
Vishay Semiconductors Ratings and Characteristic Curves (TA = 25C unless otherwise noted)
Fig. 1 - Forward Current Derating Curve
1.0 25
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
Peak Forward Surge Current (A)
TJ = TJmax 8.3ms Single Half Sine-Wave (JEDEC Method)
Average Forward Rectified Current (A)
60HZ Resistive or Inductive Load 0.8
20
0.6
15
0.4
10
0.2 0.375" (9.5mm) Lead Length 0 0 25 50 75 100 125 150 175
5.0
0 1 10 100
Ambient Temperature (C)
Number of Cycles at 60HZ
Fig. 3 - Typical Instantaneous Forward Characteristics
Instantaneous Reverse Leakage Current (A)
10 10
Fig. 4 - Typical Reverse Characteristics
Instantaneous Forward Current (A)
TJ = 150C 1
Pulse Width = 300s 1% Duty Cycle TJ = 25C
1
TJ = 100C
0.1
0.1
TJ = 25C 0.01 0 20 40 60 80 100
0.01 0.6
0.8
1.0
1.2
1.4
1.6
1.8
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 5 - Typical Junction Capacitance
20 100
Fig. 6 - Typical Transient Thermal Impedance
Transient Thermal Impedance (C/W)
TJ = 25C f = 1.0MHZ Vsig = 50mVp-p
Junction Capacitance (pF)
10
10
1
1 1 10 100
0.1 0.01
0.1
1
10
100
Reverse Voltage (V)
t -- Pulse Duration (sec)
www.vishay.com 2
Document Number 88506 15-Jan-02
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