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1N4948 Arkusz danych(PDF) 1 Page - Leshan Radio Company

Numer części 1N4948
Szczegółowy opis  Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Download  7 Pages
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Producent  LRC [Leshan Radio Company]
Strona internetowa  http://www.lrc.cn/
Logo LRC - Leshan Radio Company

1N4948 Arkusz danych(HTML) 1 Page - Leshan Radio Company

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1.Feature & Dimensions
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Deffused junction
* Capable of meeting environmental standards of MIL-S-19500
* 1.0 A operation at TA=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
Handling precautin
:None
3.Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N
4942
1N
4944
1N
4946
1N
4947
1N
4948
Unit
Maximum repetitive peak reverse voltage
VRRM
200
400
600
800
1000
V
Maximum RMS voltage
VRMS
140
280
420
560
700
V
Maximum DC blocking voltage
VDC
200
400
600
800
1000
V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 75°C
IF(AV)
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
IFSM
A
Typical thermal resistance (Note 2)
RθJA
°C/W
Operating junction and storage temperature range TJ, TSTG
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N
4942
1N
4944
1N
4946
1N
4947
1N
4948
Unit
Maximum instantaneous forward voltage at 1.0A
VF
V
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
µA
Typical reverse recovery time (Note 1)
trr
500
ns
Typical junction capacitance at 4.0V, 1MHz
CJ
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
–50 to +150
1.3
5.0
100
15
150
250
1N4942 thru 1N4948
25
55
1.0
Reverse Voltage 200 to 1000V
Forward Current 1.0A
Fast Recovery Rectifiers
LESHAN RADIO COMPANY, LTD.
1/3
We declare that the material of product
compliance with RoHS requirements.


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