Dated : 03/04/2007
H
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
1F1 THRU 1F7
MINIATURE FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 V
Forward Current - 1 A
Features
• High current capability
• High reliability
• Low forward voltage drop
• Low leakage
• High switching capability
Mechanical Data
• Case: Molded plastic, R-1
• Epoxy: UL 94V-0 rate flame retardant
• Lead: Axial leads, solderable per MIL-STD-202,
Method 208 guaranteed
• Polarity: color band denotes cathode end
• Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings 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%
.
Parameter
Symbols
1F1
1F2
1F3
1F4
1F5
1F6
1F7
Units
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
V
Maximum Average Forward Rectified Current
0.375" (9.5 mm) Lead Length at TA = 55 OC
I(AV)
1
A
Peak Forward Surge Current, 8.3 ms Single Half-
Sine-Wave Superimposed on Rated Load
(JEDEC Method)
IFSM
25
A
Maximum Forward Voltage at 1 A DC
VF
1.3
V
Maximum Reverse Current
TA = 25 OC
at Rated DC Blocking Voltage
TA = 100 OC
IR
5
500
µA
Typical Junction Capacitance
1)
CJ
12
pF
Typical Thermal Resistance
2)
RθJA
67
O
C/W
Maximum Reverse Recovery Time
3)
trr
150
250
500
nS
Operating and Storage Temperature Range
TJ, Tstg
- 55 to + 150
O
C
1) Measured at 1 MHz and applied reverse voltage of 4 V DC.
2) Thermal resistance from junction to ambient 0.375" (9.5 mm) lead length P.C.B. mounted with 0.22 X 0.22" (5.5 X 5.5
mm) copper pads.
3) Reverse recovery test conditions: I
F = 0.5 A, IR = 1 A, Irr = 0.25 A
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