SMAJ85A-61-E3 Vishay, SMAJ85A-61-E3 Datasheet - Page 4

• Manufacturer Part Number: SMAJ85A-61-E3
• Description: Semiconductors and Actives, Discretes (diodes, transistors, thyristors ...)
• Manufacturer: Vishay

SMAJ5.0 thru SMAJ188CA
Vishay General Semiconductor
Note:
(1) Mounted on minimum recommended pad layout
RATINGS AND CHARACTERISTICS CURVES
(T
www.vishay.com
4
Figure 2. Pulse Power or Current versus Initial Junction Temperature
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance, junction to ambient
Typical thermal resistance, junction to lead
ORDERING INFORMATION
PREFERRED P/N
SMAJ5.0A-E3/61
SMAJ5.0A-E3/5A
A
= 25 °C unless otherwise noted)
100
100
0.1
10
75
50
25
0
0.1 µs
1
0
Figure 1. Peak Pulse Power Rating Curve
0.2 x 0.2" (0.5 x 0.5 mm)
Copper Pad Areas
25
SMAJ85 --
SMAJ188
1.0 µs
50
T
J
td - Pulse Width (s)
- Initial Temperature (°C)
UNIT WEIGHT (g)
10 µs
75
0.064
0.064
100
Non-repetitive Pulse
Waveform shown in Fig. 3
T
100 µs
A
= 25 °C
125
SMAJ5.0 --
SMAJ78
150
1.0 ms
(1)
PREFERRED PACKAGE CODE
175
A
= 25 °C unless otherwise noted)
10 ms
200
5A
61
10000
1000
150
100
100
SYMBOL
50
10
0
R
R
0
1
θJA
θJL
BASE QUANTITY
Figure 4. Typical Junction Capacitance
td
V
1800
7500
tr = 10 µsec
WM
Peak Value
I
Figure 3. Pulse Waveform
PPM
1.0
- Reverse Stand-off Voltage (V)
Bi-Directional
t - Time (ms)
Half Value -
I
PPM
10
VALUE
120
2.0
30
13" Diameter Plastic Tape & Reel
7" Diameter Plastic Tape & Reel
10/1000 µsec Waveform
as defined by R.E.A.
T
Pulse Width (td)
is defined as the point
where the peak current
decays to 50 % of I
j
= 25 °C
I
PP
2
DELIVERY MODE
Document Number 88390
T
f = 1.0 MHz
V
Measured at
Stand-off
Voltage V
j
Uni-Directional
sig
3.0
= 25 °C
= 50 mVp-p
100
WM
PPM
UNIT
°C/W
°C/W
200
4.0
12-Sep-06