RK49 Datasheet, PDF (1/2 Pages) Shenzhen Luguang Electronic Technology Co., Ltd – Schottky Barrier Rectifiers

RK49
Schottky Barrier Rectifiers
VOLTAGE RANGE: 90 V
CURRENT: 3.5 A
Features
Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop,low switching losses
High surge capability
For us e in low voltage,high frequency inverters free
xxxx _{wheeling,and polarity protection applications}
The plastic m aterial carries U/L recognition 94V-0
DO - 27
Mechanical Data
Case:JEDEC DO--27,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 unces,1.15 grams
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 am bient temperature unless otherwise specified.
Single phas e,half wave,50 Hz,res istive or inductive load. For capacitive load,derate by 20%.
RK49
UNITS
Maximum recurrent peak reverse voltage
VRRM
Maximum RMS voltage
Maximum DC blocking voltage
VRMS
VDC
Maximum average forward ectified current
9.5mm lead length,@T_A=65
Peak forw ard surge current
I_F(AV)
10ms single half-sine-w ave
I_FSM
superimposed on rated load
Maximum instantaneous
forward voltage
(IF=3.5A)
V_F
(Note1)
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
Typical thermal resistance (Note2)
Operating junction temperature range
Storage temperature range
Note: 1. Pulse test : 300 s pulse width,2% duty cy cle.
2. Thermal resistance junction to lead.
I_R
R_θJL
T_J
T_STG
http://www.luguang.cn
90
63
90
3.5
60
0.81
5.0
35
8.0
- 55 ---- + 150
- 55 ---- + 150
mail:[e-mail]
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