Features
H igh efficiency, Low VF H igh current capability H igh reliability H igh surge current capability F or use in low voltage, high frequency inventor, free wheeling, and polarity protection application .
M echanical Data
C ases: Molded plastic E poxy: UL 94V0 rate flame retardant L ead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed P olarity: Color band denotes cathode H igh temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension W eight: 1.2grams
-
- TDD- D A Y A
HER301 -HER308
3.0 AMPS. High Efficient Rectifiers DO-201AD
-
Dimensions in inches and (millimeters)
R ating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%
M aximum Ratings and Electrical Characteristics
T ype Number
M aximum Recurrent Peak Reverse Voltage M aximum RMS Voltage M aximum DC Blocking Voltage M aximum Average Forward Rectified Current .375 (9.5mm) Lead Length @T A = 5 5 oC P eak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) M aximum Instantaneous Forward Voltage @ 3.0A M aximum DC Reverse Current @T A =25 oC at Rated DC Blocking Voltage @ T A =125 oC M aximum Reverse Recovery Time (Note 1) T ypical Junction capacitance (Note 2) T ypical Thermal Resistance O perating Temperature Range
S ymbol HER 301 V RRM 50 V RMS 35 V DC 50 I(AV) IFSM VF IR T rr Cj R θJA
TJ
HER 302 100 70 100
HER 303 200 140 200
HER 304 300 210 300
HER 305 400 280 400
HER 306 600 420 600
HER 307 800 560 800
HER Units 308 1000 V 700 V 1000 V A
3 .0
1 50 1 .0 1.3 10 250 50 70 40 -65 to +150 -65 to +150 75 50 1.7
A V uA uA nS pF o C/W o C o C
S torage Temperature Range T STG 1. Reverse Recovery Test Conditions: IF =0.5A, IR =1.0A, IRR =0.25A N otes: 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 16mm x 16mm on PCB.
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China
RATINGS AND CHARACTERISTIC CURVES (HER301 THRU HER308)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
6.0
1000
FIG.2- TYPICAL REVERSE CHARACTERISTICS
AVERAGE FORWARD CURRENT. (A)
5.0
INSTANTANEOUS REVERSE CURRENT. ( A)
4.0
100 Tj=100 0C
3.0
Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length
2.0
20
- TDD- D A Y A
-
10
Tj=75 0C
1.0
0 0 25 50 75 100 125
O
150
175
AMBIENT TEMPERATURE. ( C)
1 Tj=25 0C
300
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
0.1 0 200 8.3ms Single Half Sine Wave JEDEC Method 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
100
FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100 Tj=25 0C
0
1
10
100
1000
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
175 150 125 100 75 50
HE
INSTANTANEOUS FORWARD CURRENT. (A)
10
R3 05
HE
JUNCTION CAPACITANCE.(pF)
1
HER301-HER304
R3
01
~H
ER
HE
30
R3
5
06~
0.1
HE
R3
08
25 0 0.1 0.5 1 2 5 10 20 50 100 200 500 REVERSE VOLTAGE. (V) 0.01 0 0.2
HER306-HER308
0.4
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A DUT (-) PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr
(+) 50Vdc (approx) (-)
NON INDUCTIVE
NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms
-1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China
很抱歉,暂时无法提供与“HER303”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格
- 1+0.5922
- 100+0.5502
- 300+0.5082
- 500+0.4662
- 2000+0.4452
- 5000+0.4326