1N4942G_15 Datasheet, PDF (1/2 Pages) Leshan Radio Company – Glass Passivated Junction

1N4942G thru 1N4948G
Glass Passivated Fast Recovery Rectifiers
Reverse Voltage 200 to 1000 Volts Forward Current 1.0 Ampere
Features
‹ Plastic package has Underwriters Laboratories Flammability
Classification 94V-0
‹ High temperature metallurgically bonded construction
‹ For use in high frequency rectifier circuits
‹ Fast switching for high efficiency
‹ Cavity-free glass passivated junction
‹ Capable of meeting environmental standards of MIL-S-19500
‹
‹
1.0 Ampere operation at T_A=55^oC with no
High temperature soldering guaranteed:
thermal
runaway
350^oC/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
‹ Case: JEDEC DO-204AL (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
Maximum Ratings and Electrical Characteristics
Ratings at 25^oC ambient temperature unless otherwise specified.
Parameter
Symbols 1N4942G 1N4944G 1N4946G 1N4947G 1N4948G 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 T =55^oC
A
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time at
I_F=0.5A, I_R=1.0A, I_rr=0.25A
@T_A=25^oC
@T_A=150^oC
Typical junction capacitance at 4.0V, 1MHz
Typical thermal resistance (Note 1)
Operating junction temperature range
Storage temperature range
V_RRM
V_RMS
V_DC
I_F(AV)
I_FSM
V_F
I_R
t_rr
C_J
R_θJA
T_J
T_STG
200
400
600
800
140
280
420
560
200
400
600
800
1.0
25.0
1.3
1.0
200
150
250
15
55
-55 to +150
-55 to +150
1000
700
1000
500
Volts
Volts
Volts
Amp
Amps
Volts
uA
nS
pF
o_C/W
o_C
o_C
Notes: 1. Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted
85