US1 Philips Semiconductors, US1 Datasheet - Page 2

• Manufacturer Part Number: US1
• Description: SMA ultra fast low-loss controlled avalanche rectifiers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
FEATURES
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
2000 Feb 14
V
V
V
I
SYMBOL
F(AV)
Glass passivated
High maximum operating temperature
Ideal for surface mount automotive applications
Low leakage current
Excellent stability
Guaranteed avalanche energy absorption capability
UL 94V-O classified plastic package
Shipped in 12 mm embossed tape
Marking: cathode, date code, type code
Easy pick and place.
RRM
R
RMS
SMA ultra fast low-loss
controlled avalanche rectifiers
repetitive peak reverse voltage
continuous reverse voltage
root mean square voltage
average forward current
US1A
US1B
US1D
US1G
US1J
US1A
US1B
US1D
US1G
US1J
US1A
US1B
US1D
US1G
US1J
PARAMETER
averaged over any 20 ms period;
T
tp
= 110 C; see Fig.2
2
olumns
DESCRIPTION
DO-214AC surface mountable package with glass
passivated chip.
The well-defined void-free case is of a transfer-moulded
thermo-setting plastic. The small rectangular package has
two J bent leads.
CONDITIONS
Fig.1 Simplified outline (DO-214AC) and symbol.
k
Top view
cathode
band
a
MIN.
Side view
Product specification
US1 series
50
100
200
400
600
50
100
200
400
600
35
70
140
280
420
1
MAX.
MSA474
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
UNIT