USF34-F [RECTRON]
Rectifier Diode,;
| 型号： | USF34-F |
| 厂家： | 
RECTRON SEMICONDUCTOR |
| 描述： | Rectifier Diode, 二极管 |
| 文件： | 总6页 (文件大小：102K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
USF31
THRU
USF34
GLASS PASSIVATED SUPER FAST RECTIFIER
VOLTAGE RANGE 50 to 200 Volts CURRENT 3.0 Amperes
FEATURES
* Glass passivated device
* For surface mounted applications
* Ultrafast recovery times dor high efficiency
* Low forward voltage, low power loss
* Low leakage current
DO-201AD
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
* Metallurgically bonded construction
* Mounting position: Any
.052 (1.3)
.048 (1.2)
DIA.
1.0 (25.4)
MIN.
.375 (9.5)
.335 (8.5)
.220 (5.6)
.197 (5.0)
DIA.
1.0 (25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
resistive or inductive load.
Dimensions in inches and (millimeters)
O
MAXIMUM RATINGS (@ T
A
=25 C unless otherwise noted)
SYMBOL
USF31
50
USF32
100
USF33
150
USF34
200
UNITS
Volts
Volts
Volts
RATINGS
VRRM
VRMS
VDC
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
35
70
105
140
50
100
150
Maximum DC Blocking Voltage
200
Maximum Average Forward Rectified Current
IO
3.0
Amps
Amps
O
at T = 55 C
A
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
80
26.56
Current Squarad Time
I2
t
A2/Sec
0C/W
0C/W
pF
Typical Thermal Resistance (Note 1)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
R
R
20
θ
θ
J A
J L
8.0
CJ
TJ
45
-55 to + 150
0 C
Storage Temperature Range
TSTG
-55 to + 150
0 C
O
ELECTRICAL CHARACTERISTICS(@T
A
=25 C unless otherwise noted)
CHARACTERISTICS
SYMBOL
VF
USF31
USF32
USF33
USF34
UNITS
Volts
μA
Maximum Instantaneous Forward Voltage at 3.0A DC
.95
5.0
2.0
@TA = 25oC
Maximum Average Reverse Current
IR
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 4)
@TA = 150oC
mA
20
nSec
trr
2019-10
REV: B
NOTES : 1. Thermal Resistance :At 9.5mm lead lengths, PCB mounted.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. " ROHS compliant".
4. Test Conditions: I = 0.5A, I = -1.0A, I = -0.25A.
F
R
RR
RATING AND CHARACTERISTICS CURVES ( USF31 THRU USF34 )
trr
+0.5A
50 Ω
NONINDUCTIVE
10 Ω
NONINDUCTIVE
( - )
D.U.T
0
( + )
PULSE
25 Vdc
(approx)
( - )
GENERATOR
(NOTE 2)
-0.25A
1
( + )
OSCILLOSCOPE
(NOTE 1)
NON-
INDUCTIVE
NOTES: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
-1.0A
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
1cm
SET TIME BASE FOR 8/1 ns/cm
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
5.0
4.0
10000
T
= 150 OC
A
1000
3.0
2.0
T
= 75 OC
100
10
A
Single Phase
Half Wave 60Hz
Resistive or
1.0
0
T
= 25 OC
A
Inductive Load
1.0
0
25
50
75
100
125
150
175
0
20
40
60
80
100
120
140
O
AMBIENT TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
MAXIMUM REVERSE
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.3
CHARACTERISTICS
RATING AND CHARACTERISTICS CURVES ( USF31 THRU USF34 )
20
10
200
100
8.3ms Single Half Sine-Wave
(JEDED Method)
T
= 25 OC
J
3.0
1.0
50
0.3
0.1
30
20
0.03
0.01
Pulse Width=300uS
1% Duty Cycle
10
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1
5
10
50
100
INSTANTANEOUS FORWARD VOLTAGE, (V)
NUMBER OF CYCLES AT 60Hz
FIG.4 MAXIMUM
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
INSTANTANEOUS FORWARD
CHARACTERISTICS
200
100
T
= 25 OC
J
60
40
20
10
6
4
2
1
0.1 0.2
0.4
1.0
2
4
10
20
40
100
REVERSE VOLTAGE, (V)
FIG.6 TYPICAL JUNCTION CAPACITANCE
Marking Description
Cathode Band
Year – code
(Y: Last digit of year &
A:2010,B:2011……)
Month – code
Rectron Logo
Part No.
V Y M
U S F 3 X
(M:1~9,O,N,D)
Voltage-code
1-------50V
3-------150V
2-------100V
4-------200V
PACKAGING OF DIODE AND BRIDGE RECTIFIERS
BULK PACK
INNER BOX SIZE
(mm)
CARTON SIZE
(mm)
GROSS
PACKAGE
PACKING CODE
EA PER BOX
500
EA PER CARTON
12,000
WEIGHT(Kg)
DO-201
-B
300*73*40
347*320*271
15.9
REEL PACK
PACKAGE
COMPONENT
EA PER
PACKING
CODE
EA PER
REEL
REEL DIA CARTON SIZE EA PER
GROSS
TAPE SPACE
(mm)
SPACE
(mm)
INNER
BOX
(mm)
(mm)
CARTON WEIGHT(Kg)
DO-201
-T
1,200
1,200
5.0
330
355*350*335
4,800
9.10
52
AMMO PACK
PACKING
CODE
REEL COMPONENT TAPE SPACE BOX SIZE
CARTON
SIZE(mm)
CARTON
( EA )
GROSS
WEIGHT (Kg)
PACKAGE
( EA )
SPACE(mm)
(mm)
(mm)
DO-201
-F
600
9.5
52
255*73*100 400*268*225
6,000
9.9
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
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