HER308G_15 Datasheet, PDF (1/7 Pages) Leshan Radio Company – Glass Passivated Junction High Efficiency Rectifiers

HER301G thru HER308G
Glass Passivated Junction High Efficiency Rectifiers
Reverse Voltage 50 to 1000V Forward Current3.0A
FEATURES
* 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-201AD, 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: 0.038 oz., 1.03 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
HER HER
301G 302G
HER HER HER HER HER HER
303G 304G 305G 306G 307G 308G
Marking
HER HER HER HER HER HER HER HER
301G 302G 303G 304G 305G 306G 307G 308G
Maximum repetitive peak reverse voltage
V_RRM 50 100 200 300 400 600 800 1000
Maximum RSM voltage
V_RSM 35 70 140 210 280 420 560 700
Maximum DC blocking voltage
V_DC 50 100 200 300 400 600 800 1000
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A = 55°C
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
IF(AV)
I_FSM
3.0
150
125
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at T_A = 55°C
IR(AV)
100
Typical thermal resistance (Note 2)
Operating junction and storage temperature range
RθJA
TJ, TSTG
55
–50 to +150
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HER HER
301G 302G
HER HER HER HER HER HER
303G 304G 305G 306G 307G 308G
Maximum instantaneous forward voltage at 3.0A
V_F
1.00
1.30
1.85
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
IR
10
200
Typical reverse recovery time (Note 1)
trr
50
75
Typical junction capacitance at 4.0V, 1MHz
CJ
50
40
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
Unit
V
V
V
A
A
µA
°C/W
°C
Unit
V
µA
ns
PF