HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER
HER301G THRU HER308G
FEATURES
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VOLTAGE RANGE
CURRENT
50 to 1000 Volts
3.0 Ampere
DO-27
Glass passivated chip junction
Low power loss, high efficiency
Low leakage
High speed switching
High surge capacity
High temperature soldering guaranteed
260℃/10 seconds,0.375″(9.5mm) lead length
MECHANICAL DATA
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Case: Transfer molded plastic
Epoxy: UL94V-0 rate flame retardant
Polarity: Color band denotes cathode end
Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
Mounting position: Any
Weight: 0.042ounce, 1.19 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
HER HER
SYMBOLS
301G 302G
Maximum Repetitive Peak Reverse Voltage
V
RRM
50
100
Maximum RMS Voltage
V
RMS
35
70
Maximum DC Blocking Voltage
V
DC
50
100
Maximum Average Forward Rectified Current
0.375″(9.5mm) lead length at T
A
=50℃
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
Maximum DC Reverse Current at rated T
A
= 25℃
DC Blocking Voltage at
T
A
= 125℃
Maximum Full Load Reverse Current, full cycle
average 0.375″(9.5mm) lead length at T
L
=55℃
Maximum Reverse Recovery Time
Test conditions I
F
=0.5A,
I
R
=1.0A,
I
RR
=0.25A,
Typical Junction Capacitance (NOTE 2)
Typical Thermal Resistance (NOTE 1)
Operating Junction Temperature Range
Storage Temperature Range
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HER
303G
200
140
200
HER
304G
300
210
300
HER
305G
400
280
400
HER
306G
600
420
600
HER
307G
800
560
800
HER
308G
1000
700
1000
UNIT
Volts
Volts
Volts
Amps
Amps
I
(AV)
I
FSM
V
F
I
R
I
R(AV)
t
rr
C
J
R
θJA
T
J
T
STG
50
70
1.0
3.0
125
1.3
10
500
150
75
50
20
(-55 to +150)
(-55 to +150)
1.5
1.7
Volts
µA
µA
nS
pF
℃
/W
℃
℃
Notes:
1. Thermal Resistance from Junction to ambient with 0.375″(9.5mm) lead length, PCB mounted.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER
HER301G THRU HER308G
VOLTAGE RANGE
CURRENT
50 to 1000 Volts
3.0 Ampere
RATING AND CHRACTERISTIC CURVES HER301G THRU HER308G
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT,
3.0
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
200
2.0
CURRENT, (A)
8.3ms Single Half Sine-Wave
(JEDEC Method) T= T
jmax
(A)
100
1.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375″(9.5mm) Lead Length
1 Cycle
0
0
25
50
75
100
125
150
175
0
1
2
4
6
8 10
20
40
60
100
AMBIENT TEMPERATURE, (° C)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
(μA)
100
INSTANTANEOUS FORWARD CURRENT,
10
0V
V
00
60
0V
-2 0
0-4
50
30
0V
-1
00
0V
(A)
1.0
80
10
T
J
=100° C
0.1
1.0
T
J
=25° C
Pulse Width=300us
1% Duty Cycle
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
T
J
=25° C
0.1
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE,(V)
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000
JUNCTION CAPACITANCE,(pF)
F1G.6-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
Trr
50Ω
10Ω
NONINDUCTIVE NONINDUCTIVE
+0.5A
(-)
100
HE
R 30
1G
-H E
R 30
(+)
D.U.T.
5G
HE R
T
J
=25° C
f=1MHz
Vsig=50mVp-p
306
G-
25 Vdc
(approx.)
(-)
PULSE
GENERATIOR
(NOTE 2)
(+)
OSCILLOSCOPE
(NOTE 1)
0
-0.25A
HER
3 08
G
1Ω
NON
INDUCTIVE
-1.0A
1cm
10
0.1
1.0
10
100
REVERSE VOLTAGE,(V)
NOTES : 1.Rise Time=7ns mas. Input Impedance=
1 magohm. 22pF
2.Rise time=10ns max. Source Impedance=
50 ohms
SET TIME BASE FOR
50/100ns/cm
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
