1N4948G Datasheet, PDF (1/3 Pages) Leshan Radio Company – Glass Passivated Junction Fast Recovery Rectifiers Reverse Voltage 200 to 1000V Forward Current 1.0A

LESHAN RADIO COMPANY, LTD.
1N4942G thru 1N4948G
1.Feature & Dimensions
* Plastic package has Underwriters Laboratory
Glass Passivated Junction
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Cavity-free glass passivated junction
* Capable of meeting environmental standards of MIL-S-19500
Fast Recovery Rectifiers
Reverse Voltage 200 to 1000V
Forward Current 1.0A
* 1.0 A operation at T_A=75°C with no thermal runaway
* For use in high frequency rectifier circuits
* Fast switching for high efficiency
* Typical IR less than 1.0µA
* High temperature soldering guaranteed:
260°C/10 seconds
* 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
2.Mechanical Data
Case: JEDEC DO-41, molded plastic 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., 0.34 g
We declare that the material of product
Handling precautin:None
3.Electrical Characteristic
compliance with RoHS requirements.
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N49 1N49 1N49 1N49 1N49
42G 44G 46G 47G 48G
Unit
Maximum repetitive peak reverse voltage
V_RRM
200 400 600 800 1000 V
Maximum RMS voltage
V_RMS
140 280 420 560 700 V
Maximum DC blocking voltage
V_DC
200 400 600 800 1000 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A = 75°C
IF(AV)
1.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
I_FSM
Method)
25
A
Typical thermal resistance (Note 2)
RθJA
50
°C/W
Operating junction and storage temperature range TJ, TSTG
–50 to +150
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N49 1N49 1N49 1N49 1N49
42G 44G 46G 47G 48G
Unit
Maximum instantaneous forward voltage at 1.0A
V_F
1.3
V
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
IR
5.0
100
µA
Typical reverse recovery time (Note 1)
trr
150
250
500 ns
Typical junction capacitance at 4.0V, 1MHz
CJ
15
PF
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
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