www.hygroup.com.tw
HER30XG / UF300XG SERIES
Reverse Voltage - 50 to 1000 Volts
Forward Current - 3.0 Ampere
High Efficiency Glass Passivated
Rectifiers
Pb
Features
DO-27
● Low cost
● Ultra fast switching for high efficiency
RoHS
COMPLIANT
● Low reverse leakage current
● Low forward voltage drop
● High current capability
● The plastic material carries UL recognition 94V-0
Mechanical Data
●Case: JEDEC DO-27 Molded plastic
● Polarity: Color band denotes cathode
●Mounting position: Any
Note: Products with logo
or
are made by HY Electronic (Cayman) Limited.
Applications
●For use in SMPS, high frequency inverters, PWM and polarity
protection applications
Package Outline Dimensions in Inches (Millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
HER
HER
HER
HER
HER
HER
HER
HER
301G
302G
303G
304G
305G
306G
307G
308G
Characteristics
Symbol
Unit
UF
UF
UF
UF
UF
UF
UF
UF
3001G 3002G 3003G 3004G 3005G 3006G 3007G 3008G
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
300
210
300
400
280
400
600
420
600
800
560
800
1000
700
V
V
V
A
Maximum DC Blocking Voltage
100
1000
3.0
I(AV)
Maximum Average Forward Rectified Current @TA=55 ℃
Peak Forward Surge Current, 8.3mS Single Half Sine-Wave,
Superimposed on Rated Load (JEDEC Method)
Peak Forward Voltage at 3.0 A DC
IFSM
VF
125
A
V
1.0
1.3
5.0
1.7
Maximum DC Reverse Current at Rated @TJ=25℃
DC Blocking Voltage @TJ=100℃
IR
μA
100
50
50
75
30
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note2)
TRR
CJ
nS
pF
20
Typical Thermal Resistance Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
RθJA
TJ
℃/W
℃
-55 to +150
-55 to +150
TSTG
℃
Notes:1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
3.The typical data above is for reference only.
HER30*G/UF300*G-A/B/T-00/99-00/01
Rev. 11, 18-May-2020