Electrical Characteristics (at TA=25°C unless otherwise noted)
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
Parameter Symbol Unit
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
O
0.375"(9.5mm) lead length @TA=55C
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
Peak forward voltage at 3.0A DC
Maximum reverse current
at rated DC blocking voltage
Operating temperature range
Storage temperature range
TA=25°C
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
50
35
50
VRRM
VRMS
VDC
I(AV)
IFSM
VF
IR
trr
CJ
RθJA
TJ
TSTG
3.0
125
5.0
100
20
-55 ~ +125
-55 ~ +150
V
V
V
A
A
nS
PF
°C
°C
μA
°C/W
NOTES:
1. Measured with IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1.0MHz and applied reverse voltage of 4.0Volts.
3. Thermal resistance junction to ambient.
Voltage: 50 to 1000 V
Current: 3.0 A
RoHS Device
Dimensions in inches and (millimeter)
DO-27
Features
-Low cost construction.
-Ultra fast switching for high efficiency.
-Low reverse leakage current.
-High forward voltage drop.
-High current capability.
Mechanical data
-Case: JEDEC DO-27 molded plastic .
-Polarity: Color band denotes cathode.
-Lead: Plated axial lead, solderable per MIL-STD-
202E, method 208C
-Mounting position: Any
-Weight: 0.04 ounces, 1.1 grams
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
UF3001-HF Thru. UF3008-HF
Page 1
QW-JU002
Ultra Fast Recovery Rectifiers
REV:A
Comchip Technology CO., LTD.
0.375(9.5)
1.0(25.40) Min.
0.220(5.60) DIA.
0.052(1.30) DIA.
0.048(1.20) DIA.
0.197(5.00) DIA.
0.335(8.5)
1.0(25.40) Min.
1.0 1.7
50 75
-The plastic material carries UL recognition 94V-0
UF
-HF
3001 UF
-HF
3002 UF
-HF
3003 UF
-HF
3004 UF
-HF
3005 UF
-HF
3006 UF
-HF
3007 UF
-HF
3008
1000
700
1000
300
210
300
1.3
TA=100°C IR
50 75
50 30
μA
V
Marking
UF
3001 UF
3002 UF
3003 UF
3004 UF
3005 UF
3006 UF
3007 UF
3008
Halogen Free
Page 2
QW-JU002
Ultra Fast Recovery Rectifiers
REV:A
Comchip Technology CO., LTD.
Rating and Characteristic Curves ( UF ) Thru. UF3008-HF
Fig.2 Maximum Non-Repetitive
Surge Current
0
Peak Forward Surge Current, (A)
Number of Cycles at 60Hz
1
Fig.1 Forward Current Derating Curve
Average Forward Current (A)
Ambient Temperature, (°C)
0 25 75 175
0
1.5
2.5
100
200
3.0
Fig.4 Typical Forward Characteristics
0.1
Instantaneous Forward Current, (A)
Instantaneous Forward Voltage, (V)
10
100
1.0
100 125
1.0
2.0
Fig.3 Typical Junction Capacitance
10
Capacitance, (pF)
Reverse Voltage, (V)
1000
0.1 10 100
100
50 150
0.5
10
50
150
00.4 0.8 1.0 1.6
0.2 1.2
0.6
1.0
Single phase
Half wave, 60Hz
Resistive or
inductive load
100
single half sine-wave,
(JEDEC METHOD).
1.81.4
UF3001-HF~UF3003-HF
UF3004-HF~UF3005-HF
UF3006-HF~UF3008-HF
CJ=25°C
PULSE WIDTH 300us
1
UF3001-HF~UF3005-HF
UF3006-HF~UF3008-HF
CJ=25°C ,f=1MHz
3001-HF
Page 2
QW-JU002
Ultra Fast Recovery Rectifiers
REV:A
Comchip Technology CO., LTD.
B
Taping Specification For Axial Lead Diodes
L1
L2
E T Z
T
E
90℃±5℃
B Z T E L
L1-L2
SYMBOL
A
(mm)
(inch) 0.040 (max)
10.0 ± 0.50 52.4 ± 1.5 6.0 ± 0.4 1.0 (max)
1.2 (max) 0.8 (max)
2.063 ± 0.059
0.394± 0.020 0.047 (max) 0.236 ± 0.016 0.032(max)
SYMBOL
(mm)
(inch)
WH
78.0 ± 5.0
3.071 ± 0.197
95.0 ± 5.0
3.740 ± 0.197
255.0 ± 5.0
10.039 ± 0.197
Standard Packaging
Case Type
BOX
1,200
DO-27
Box / Carton
10 12,000
BOX
(EA)
CARTON
(EA)
L
H
W
DO-27
DO-27
