SMBJ3V3 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Surface Mount TRANSZORB® Transient Voltage Suppressors

SMBJ3V3
Vishay General Semiconductor
THERMAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Typical thermal resistance, junction to lead ⁽¹⁾
Typical thermal resistance, junction to ambient ⁽²⁾
R_θJL
R_θJA
Note:
VALUE
20
100
(1) Thermal resistance from junction to lead - Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal
(2) Thermal resistance from junction to ambient - Mounted on the recommended P.C.B. pad layout
UNIT
°C/W
ORDERING INFORMATION
PREFERRED P/N UNIT WEIGHT (g)
SMBJ3V3-E3/52
0.096
SMBJ3V-E3/5B
0.096
PREFERRED PACKAGE CODE
52
5B
BASE QUANTITY
750
3200
DELIVERY MODE
7" Diameter Plastic Tape & Reel
13" Diameter Plastic Tape & Reel
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
150
tr = 10 µsec.
tr = 8 µsec.
Tj = 25 °C
Pulse Width (td)
is defined as the point
Peak Value
where the peak current
IPPM
decays to 50 % of IPPM
100
Half Value - IPP
IPPM
2
50
td = 1000 µs
td = 20 µs
td
0
0
1.0
2.0
3.0
4.0
t - Time (ms)
Figure 1. Pulse Waveform
10
10
1
0.1
0
25 50 75 100 125 150 175
T j - Junction T emperature (°C)
Figure 3. Relative Variation of Leakage Current vs.
Junction Temperature
10
1
0.1
0.01
0.1
1
10
td - Pulse Width (ms)
Figure 2. Peak Pulse Power Rating Curve
www.vishay.com
2
8
6
10/1000 µs
8/20 µs
4
0.1
1
10
100
1000
Ipp (A)
Figure 4. Clamping Voltage vs. Peak Pulse Current
(Tj initial = 25 °C)
Document Number 88940
08-Sep-06