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US1AF Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRA FAST RECTIFIER
US1AF THRU US1MF
Surface Mount Ultra Fast Rectifiers
Reverse Voltage - 50 to 1000 V
Forward Current - 1 A
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
MECHANICAL DATA
• Case: SMAF
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 27mg 0.00086oz
PINNING
PIN
DESCRIPTION
1
Cathode
2
Anode
1
2
Top View
Marking Code: US1A~US1M
Simplified outline SMAF and symbol
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 %.
Parameter
Symbols US1AF US1BF US1DF US1GF US1JF US1KF US1MF Units
Maximum Repetitive 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
Maximum Average Forward Rectified Current
at Ta = 65 °C
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
I F ( AV )
IFSM
50 100 200 400 600 800 1000 V
1
A
30
A
Maximum Instantaneous Forward Voltage at 1 A
VF
1.0
1.4
1.7
V
Maximum DC Reverse Current Ta = 25 °C
IR
at Rated DC Blocking Voltage Ta =125 °C
Maximum Reverse Recovery Time 1)
trr
5
μA
100
50
75
ns
Typical Thermal Resistance
RθJA
180
°C/W
Operating and Storage Temperature Range
Tj, Tstg
-55 ~ +150
°C
1)Measured with IF = 0.5 A, IR = 1 A, Irr = 0.25 A
http://www.trr-jx.com