Document
LESHAN RADIO COMPANY, LTD.
1.FEATURES
HFM101 thru HFM108 Surface Mount Glass Passivated
* Plastic package has Underwriters Laboratories Flammability Classification 94V-0
* Ideally suited for use in very high frequency switching * power supplies, inverters and as free wheeling diodes * Ultrafast recovery time for high efficiency * Excellent high temperature switching * Soft recovery characteristics * Cavity-free glass passivated junction * High temperature soldering guaranteed: * 260°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
High Efficiency Rectifiers
Reverse Voltage 50 to 1000V Forward Current 1.0A
2.Mechanical Data
Case: JEDEC DO-214AC, molded plastic over glass body Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.002 oz., 0.061 g Handling precautin:None
3.Electrical Characteristic
We declare that the material of product compliance with RoHS requirements.
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HFM HFM HFM HFM HFM HFM HFM HFM 101 102 103 104 105 106 107 108
Unit
Maximum repetitive peak reverse voltage
VRRM
50 100 200 300 400 600 800 1000 V
Maximum RMS voltage
VRMS
35 70 140 210 280 420 560 700 V
Maximum DC blocking voltage
VDC 50 100 200 300 400 600 800 1000 V
Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 75°C
IF(AV)
Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method)
IFSM
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at TA = 55° C
IR(AV)
Typical thermal resistance (Note 2)
RθJA
Operating junction and storage temperature rangeTJ, TSTG
1.0
30
100 50 –50 to +150
A
A
µA °C/W °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HFM HFM HFM HFM HFM HFM 101 102 103 104 105 106
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C
VF IR
1.00
1.30
5.0 100
Typical reverse recovery time (Note 1)
trr
50
Typical junction capacitance at 4.0V, 1MHz
CJ
17
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
HFM 107 1.85
75
HFM 108
Unit
V µA ns PF
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LESHAN RADIO COMPANY, LTD.
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
4.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 – Forward Current Derating Curve
Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current
50
60 Hz
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
1.0
Inductive Load
40 (JEDEC Method)
30
0.5 20
0.375" (9.5mm) Lead Length
0 0 25 50 75 100 125 150 175 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward
10 Characteristics
1.0
0.1
10
0 1 10
Number of Cycles at 60Hz
100
Fig 4. – Typical Reverse Characteristics 100
Tj=125℃
10
Tj=75℃
1.0
Instantaneous Reverse Current (µA)
Instantaneous Forward Current (A)
0.01
TJ = 25°C Pulse width = 300µs 1% Duty Cycle
0.001 0.8 1.0 1.2 1.4 1.6 1.8 Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal impedance
100
10 1.0
Junction Capacitance (pF)
0.1 Tj=25℃
0.01 0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance 20
10
TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p
Transient thermal impedance(°C/W)
0.1 0.01
0.1 1.0 10 t,Pulse duration,sec
100
1.0 0.1
1 10 Reverse Voltage (V)
100
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LESHAN RADIO COMPANY, LTD.
5.Package Dimensions in inches and (millmeters) Package outline
Dimensions
inches
mm
Note: DO-214AC
Min. Max. Min. Max. molded plastic case
A 0.086 0.110 2.2
2.8 The marking band indicates the
B 0.051 0.067 1.3
1.7 cathode
C
0.185 0.209
4.7
5.3
D
0.067 0.100
1.7
2.55
E 0.035 0.059 0.9
1.5
F 0.035 0.059 0.9 1.5
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LESHAN RADIO COMPANY, LTD.
SMA Packing Specification
1./Reel Packing
Unit:mm
AB C
Label stike this position
Item 7“ 13“
Q'ty/Taping 2K 5K
2./ Inside Box Specification C
B A 3./Outer Box Specification
C
W
Item
13“ Size
7“ Size
Symbol A B C W A B C W
Dimension 13.0±0.2 75.0±0.5 330±1.0 13.2±1.0 13.0±0.2 54±0.5 177±1.0 13.2±1.0
Item Size
Symbol
A B C
Dimension
335±2 335±2 40±1
Item Size
Symbol
A B C
Dimension
350±2 350±2 345±2
B A
.