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GALAXY ELECTRICAL

HER207G Datasheet Preview

HER207G Datasheet

GLASS PASSIVATED RECTIFIERS

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BL GALAXY ELECTRICAL
HER201G --- HER208G
GLASS PASSIVATED RECTIFIERS
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 2.0 A
FEATURES
Low cost
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO-15,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.014 ounces,0.39 grams
Mounting position: Any
DO - 15
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
HER
201G
HER
202G
HER
203G
HER
204G
HER
205G
HER
206G
HER
207G
HER
208G
UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
VRRM
VRMS
VDC
50
35
50
Maximum average forw ard rectified current
9.5mm lead length,
@TA=75
Peak forw ard surge current
I(AV)
8.3ms single half-sine-w ave
IFSM
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage @2.0 A
VF
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
Maximum reverse recovery time (Note1)
trr
Typical junction capacitance (Note2)
CJ
Typical Thermal Resistance
(Note3)
RθJA
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance junction to ambient.
100 200 300 400 600 800 1000
70 140 210 280 420 560 700
100 200 300 400 600 800 1000
2.0
V
V
V
A
60.0
1.0 1.3
5.0
100.0
50
50
50
- 55 ---- + 175
- 55 ---- + 175
A
1.7 V
A
75 ns
30 pF
/W
www.galaxycn.com
Document Number 0269017
BLGALAXY ELECTRICAL
1.




GALAXY ELECTRICAL

HER207G Datasheet Preview

HER207G Datasheet

GLASS PASSIVATED RECTIFIERS

No Preview Available !

RATINGS AND CHARACTERISTIC CURVES
HER201G --- HER208G
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50 10
N 1. N 1.
+0.5A
trr
(+)
25VDC
(approx)
(-)
D.U.T.
1
NONIN-
DUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE2)
0
-0.25A
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 .
SET TIME BASE FOR 10/20 ns/cm
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
10
50\100\200V
1
300\400V
0.1
0.01
600\800\1000V
TJ=25
Pulse width=300 s
0.001
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
200
100
60 HER201G-HER205G
40
20
10 HER206G-HER208G
6
4
TJ=25
2
1
0.1 0.2 0.4 1 2
4
10 20 40 100
REVERSE VOLTAGE,VOLTS
FIG.3 -- FORWARD DERATING CURVE z
2.0
1.0
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE,
FIG.5 -- PEAK FORWARD SURGE CURRENT
60
50
40
30
20
10
0
1
8.3ms Single Half
Sine-Wave
5 10
50 100
NUMBER OF CYCLES AT 60Hz
Document Number 0269017
BLGALAXY ELECTRICAL
www.galaxycn.com
2.


Part Number HER207G
Description GLASS PASSIVATED RECTIFIERS
Maker GALAXY ELECTRICAL
Total Page 2 Pages
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