HER308_15 Datasheet, PDF (1/7 Pages) Leshan Radio Company – High Efficiency Rectifiers

HER301 thru HER308
High Efficiency Rectifiers
Reverse Voltage 50 to 1000V Forward Current 3.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Deffused junction
* Capable of meeting environmental standards of MIL-S-19500
* 3.0 A operation at TA=55°C with no thermal runaway
* For use in high frequency rectifier circuits
* Fast switching for high efficiency
* Typical IR less than 1.0µA
* 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 body
We declare that the material of product compliance
Terminals: Plated axial leads, solderable per
with ROHS requirements
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
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HER HER HER HER HER HER HER HER
301 302 303 304 305 306 307 308
device marking code
HER HER HER HER HER HER HER HER
301 302 303 304 305 306 307 308
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
IF(AV)
3.0
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
I_FSM
150
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
20
–50 to +150
Unit
V
V
V
A
A
µA
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HER
301
HER
302
HER
303
HER
304
HER HER HER
305 306 307
HER
308
Unit
Maximum instantaneous forward voltage at 3.0A
V_F
1.00
1.30
1.85
V
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
10.0
200
µA
Typical reverse recovery time (Note 1)
trr
50
70
ns
Typical junction capacitance at 4.0V, 1MHz
CJ
45
36
PF
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