SY 1H3

1H1THRU 1H8
HIGH EFFICIENCY RECTIFIERS
Reverse Voltage - 50 to 1000 Volts
Forward Current - 1.0 Ampere
FEATURES
R-1
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
High speed switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
1.0 (25.4)
MIN.
0.102 (2.6)
0.091 (2.3)
DIA.
0.140(3.50)
0.114(2.90)
MECHANICAL DATA
1.0 (25.4)
MIN.
Case: R-1 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.007 ounce, 0.20 grams
0.025 (0.65)
0.021 (0.55)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375”(9.5mm) lead length at TA=25 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
TA=25 C
at rated DC blocking voltage
TA=100 C
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
SYMBOLS
1H1
1H2
1H3
1H5
1H6
1H7
1H8
UNITS
VRRM
VRMS
VDC
50
35
50
100
70
100
200 300 400
140 210 280
200 300 400
600
420
600
800
560
800
1000
700
1000
VOLTS
VOLTS
VOLTS
1H4
I(AV)
1.0
Amps
IFSM
25.0
Amps
VF
1.3
1.0
1.70
5.0
100.0
IR
trr
50
CJ
RqJA
TJ,TSTG
15.0
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted
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uA
70
12.0
50.0
-65 to +150
Volts
ns
pF
C/W
C
RATINGS AND CHARACTERISTIC CURVES 1H1 THRU 1H8
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
0.8
0.6
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
0.4
0.2
0
0
25
50
30
£PEAK FORWARD SURGE CURRENT,
AMPERES
1.0
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
75
100
125
150
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
25
20
15
10
175
5.0
1
10
AMBIENT TEMPERATURE, C
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1,000
TJ=25 C
PULSE WIDTH=300 ms
1%DUTY CYCLE
10
1
0.1
1H1-1H3
1H4-1H5
1H6-1H8
0.01
0.2
0.6
1.0
1.4
1.8
2.0
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
100
TJ=100 C
10
1
TJ=25 C
0.1
0.01
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
20
40
60
80
TJ=25 C
10
1H1-1H5
1H6-1H8
100
10
1
0.1
0.01
0.1
1
10
1
0.1
1.0
10
100
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 5-TYPICAL JUNCTION CAPACITANCE
100
0
PERCENT OF PEAK REVERSE VOLTAGE,%
200
JUNCTION CAPACITANCE, pF
100
NUMBER OF CYCLES AT 60 Hz
100
REVERSE VOLTAGE,VOLTS
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t,PULSE DURATION,sec.
100