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1N4946G 数据表(PDF) 1 Page - Leshan Radio Company

部件名 1N4946G
功能描述  Glass Passivated Junction Fast Recovery Rectifiers
Download  7 Pages
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制造商  LRC [Leshan Radio Company]
网页  http://www.lrc.cn/
标志 LRC - Leshan Radio Company

1N4946G 数据表(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
* Cavity-free glass passivated 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
1N49
42G
1N49
44G
1N49
46G
1N49
47G
1N49
48G
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
1N49
42G
1N49
44G
1N49
46G
1N49
47G
1N49
48G
Unit
Maximum instantaneous forward voltage at 1.0A
VF
V
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°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
150
250
1N4942G thru 1N4948G
25
55
1.0
–50 to +150
1.3
5.0
100
15
Reverse Voltage 200 to 1000V
Forward Current 1.0A
Glass Passivated Junction
Fast Recovery Rectifiers
We declare that the material of product
compliance with RoHS requirements.
LESHAN RADIO COMPANY, LTD.
1/3


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