DataSheet39.com

What is HER304?

This electronic component, produced by the manufacturer "Leshan Radio Company", performs the same function as "3A High Efficiency Diodes".


HER304 Datasheet PDF - Leshan Radio Company

Part Number HER304
Description 3A High Efficiency Diodes
Manufacturers Leshan Radio Company 
Logo Leshan Radio Company Logo 


There is a preview and HER304 download ( pdf file ) link at the bottom of this page.





Total 7 Pages



Preview 1 page

No Preview Available ! HER304 datasheet, circuit

LESHAN RADIO COMPANY, LTD.
HER301 thru HER308
1.Feature & Dimensions
High Efficiency Rectifiers
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
Reverse Voltage 50 to 1000V
Forward Current 3.0A
* 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
2.Mechanical Data
Case: JEDEC DO-201AD, molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.04 oz., 1.12 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
HER
301
HER
302
HER
303
HER
304
HER
305
HER
306
HER
307
HER
308
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 = 55°C
IF(AV)
3.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at TA = 55°
C
Typical thermal resistance (Note 2)
IFSM
IR(AV)
RθJA
150 A
100 µA
20 °C/W
Operating junction and storage temperature range TJ, TSTG
–50 to +150
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
HER HER HER HER HER HER
301 302 303 304 305 306
Maximum instantaneous forward voltage at 3.0A
VF
1.00
1.30
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
10.0
200
Typical reverse recovery time (Note 1)
trr
50
Typical junction capacitance at 4.0V, 1MHz
CJ
45
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
HER
307
1.85
70
36
HER
308
Unit
V
µA
ns
PF
1/3

line_dark_gray
HER304 equivalent
2. 弹带盒装/Ammo Packing
A: 弹带盒规格/Ammo Box Spec.
LESHAN RADIO COMPANY, LTD.
Unit:mm
Item
Box's
Size
Symbol
L
W
H
L
W
H
Dimension
260±2
76±2
100±4
250±3
45±3
95±5
Notes
52mm
TYPE
26mm
TYPE
B:外箱规格/Outer Box Specification
H
W
L
Item
Case's
Size
Symbol
L
W
H
L
W
H
Dimension
430±2
280±2
225±4
435±3
280±3
295±5
Notes
52mm
TYPE
26mm
TYPE
按以上包装方式:(As per the above spec)
Q'ty/Taping
Q'ty/Packing Case
26mm/TYPE
Q'ty/Packing Case
52mm/TYPE
外型/Outside
A-405 & DO-41 & R-1
DO-15
3K 2K
30K 20K
60K 40K
DO-201AD
0.8K
7.2K
14.4K


line_dark_gray

Preview 5 Page


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for HER304 electronic component.


Information Total 7 Pages
Link URL [ Copy URL to Clipboard ]
Download [ HER304.PDF Datasheet ]

Share Link :

Electronic Components Distributor


An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists.


SparkFun Electronics Allied Electronics DigiKey Electronics Arrow Electronics
Mouser Electronics Adafruit Newark Chip One Stop


Featured Datasheets

Part NumberDescriptionMFRS
HER30-1500GThe function is ULTRAFAST EFFICIENT GLASS PASSIVATED RECTIFIER. GULF SEMIGULF SEMI
HER3001The function is TECHNICAL SPECIFICATIONS OF HIGH EFFICIENCY RECTIFIER. Dc ComponentsDc Components
HER3001The function is 30.0 AMP HIGH EFFICIENCY RECTIFIERS. Formosa MSFormosa MS

Semiconductors commonly used in industry:

1N4148   |   BAW56   |   1N5400   |   NE555   |  

LM324   |   BC327   |   IRF840  |   2N3904   |  



Quick jump to:

HER3     1N4     2N2     2SA     2SC     74H     BC     HCF     IRF     KA    

LA     LM     MC     NE     ST     STK     TDA     TL     UA    



Privacy Policy   |    Contact Us     |    New    |    Search