English
Language : 

HFM108_15 Datasheet, PDF (1/9 Pages) Leshan Radio Company – Surface Mount Glass Passivated High Efficiency Rectifiers
HFM101 thru HFM108
FEATURES
Surface Mount Glass Passivated High Efficiency Rectifiers
Reverse Voltage 50 to 1000V Forward Current 1.0A
* 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
Mechanical Data
Case: JEDEC DO-214AC, molded plastic over glass die
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.0023 oz., 0.065 g
Handling precautin:None
1.Electrical Characteristic
We declare that the material of product compliance
with ROHS requirements
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HFM
101
HFM
102
HFM
103
HFM
104
HFM
105
HFM
106
HFM
107
HFM
108
marking
HF1 HF2 HF3 HF4 HF5 HF6 HF7 HF8
Maximum repetitive peak reverse voltage
VRRM
50 100 200 300 400 600 800 1000
Maximum RSM voltage
VRSM
35
70 140 210 280 420 560 700
Maximum DC blocking voltage
VDC
50 100 200 300 400 600 800 1000
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 75°C
IF(AV)
1.0
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
30
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at TA = 55°C
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
IR(AV)
RθJA
TJ,
TSTG
100
50
–50 to +150
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HFM
101
HFM
102
HFM
103
HFM
104
HFM
105
HFM
106
Maximum instantaneous forward voltage at 1.0A
VF
1.00
1.30
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
5.0
50
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 HFM
107 108
1.85
75
Unit
V
V
V
A
A
µA
°C/W
°C
Unit
V
µA
ns
PF