3-规格书 US1AF~US1MF.cdr

US1AF THRU US1MF
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 V
Forward Current - 1 A
SMAF
FEATURES
• For surface mounted applications
• Low profile package
• Glass Passivated Chip Juntion
• Easy to pick and place
• High efficiency
• Lead free in comply with EU RoHS 2011/65/EU directives
Cathode Band
Top View
0.110(2.80)
0.094(2.40)
0.059(1.50)
0.051(1.30)
0.150(3.80)
0.128(3.25)
0.012(0.30)
0.006(0.15)
0.055(1.40)
0.035(0.90)
MECHANICAL DATA
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
• A pprox. Weight: 27mg 0.00086oz
0.047(1.20)
0.028(0.70)
0.199(5.05)
0.179(4.40)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
Symbols
US1AF
US1BF
US1DF
US1GF
US1JF
US1KF
Maximum Repetitive Peak Reverse Voltage
V RRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
V RMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
V DC
50
100
200
400
600
800
1000
V
Maximum Average Forward Rectified Current
at Ta = 65 °C
I F(AV)
1
A
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
I FSM
30
A
Maximum Instantaneous Forward Voltage at 1 A
VF
Parameter
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta = 25 °C
Ta =125 °C
Maximum Reverse Recovery Time
1)
Typical Thermal Resistance
Operating and Storage Temperature Range
1.4
1.0
1.7
5
100
IR
t rr
V
μA
75
50
US1MF Units
ns
RθJA
180
°C/W
T j , T stg
-55 ~ +150
°C
1)Measured with I F = 0.5 A, I R = 1 A, I rr = 0.25 A
1
US1AF THRU US1MF
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 V
Forward Current - 1 A
Fig.2 Typical Reverse Characteristics
1.2
Instaneous Reverse Current ( μ A)
Average Forward Current (A)
Fig.1 Forward Current Derating Curve
1.0
0.8
0.6
0.4
Single phase half-wave 60 Hz
resistive or inductive load
0.2
0.0
25
75
50
100
125
150
175
100
T J =125°C
10
1.0
T J =25°C
0.1
00
Ambient Temperature (°C)
20
T J =25°C
pulse with 300μs
1% duty cycle
1.0
0.1
0.01
0.0
US1AF~US1DF
US1GF
US1JF~US1MF
0.5
1.0
1.5
40
60
80
100
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
Instaneous Forward Current (A)
Fig.3 Typical Instaneous Forward
Characteristics
10
20
percent of Rated Peak Reverse Voltage (%)
2.0
30
25
20
15
10
8.3 ms Single Half Sine Wave
(JEDEC Method)
05
00
1
2.5
Instaneous Forward Voltage (V)
10
Number of Cycles
2
100