US1 Datasheet, PDF (2/12 Pages) NXP Semiconductors – SMA ultra fast low-loss controlled avalanche rectifiers

Philips Semiconductors
SMA ultra fast low-loss
controlled avalanche rectifiers
Product specification
US1 series
FEATURES
• 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.
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.
olumns
cathode
band
k
a
Top view
Side view
MSA474
Fig.1 Simplified outline (DO-214AC) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
V_RRM
repetitive peak reverse voltage
US1A
US1B
US1D
US1G
US1J
V_R
continuous reverse voltage
US1A
US1B
US1D
US1G
US1J
V_RMS
root mean square voltage
US1A
US1B
US1D
US1G
US1J
I_F(AV)
average forward current
CONDITIONS
averaged over any 20 ms period;
T_tp = 110 °C; see Fig.2
MIN. MAX. UNIT
−
50
V
−
100
V
−
200
V
−
400
V
−
600
V
−
50
V
−
100
V
−
200
V
−
400
V
−
600
V
−
35
V
−
70
V
−
140
V
−
280
V
−
420
V
−
1
A
2000 Feb 14
2