US1 Datasheet, PDF (6/12 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
10²
handbook, halfpage
Zth _j-tp
(K/W)
10
MBL120
1
1
10
10²
10³ _{tp (ms)} 10⁴
50
4.5
50
2.5
1.25
MSB213
Fig.10 Transient thermal impedance as a function
of pulse width.
Dimensions in mm.
Material: Al₂O₃ or epoxy-glass.
Fig.11 Printed-circuit board for surface mounting.
handbook, full pagewidth
DUT
10 Ω
+
25 V
1Ω
50 Ω
IF
(A)
0.5
t _rr
0
0.25
0.5
IR
(A)
1.0
t
MAM057
Input impedance oscilloscope: 1 MΩ, 22 pF; t_r ≤ 7 ns.
Source impedance: 50 Ω; t_r ≤ 15 ns.
Fig.12 Test circuit and reverse recovery time waveform and definition.
2000 Feb 14
6