60
www.littelfuse.com
2007 Littelfuse
Specications are subject to change without notice.
Transient Voltage Suppression Diodes
SAC Series
Axial Leaded – 500W
AGENCY
AGENCY FILE NUMBER
E230531
SAC Series
RoHS
The SAC Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Description
TVS devices are ideal for the protection of I/O interfaces,
V
CC bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
Applications
Features
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
P
PPM
500
W
Steady State Power Dissipation on
innite heat sink at T
L=75C (Fig. 5)
P
D
3.0
W
Operating Junction and Storage
Temperature Range
T
J, TSTG
-55 to 175
°C
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A = 25
O
C per Fig. 2.
Maximum Ratings and Thermal Characteristics
(T
A=25
O
C unless otherwise noted)
Agency Approvals
Package
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
typically less than 1.0ps
from 0 Volts to BV min
capability
resistance
soldering guaranteed:
260°C/40 seconds /
length, 5 lbs., (2.3kg)
tension
Underwriters Laboratory
Flammability classication
94V-O
plated
applications
Electrical Characteristics
Part
Number
Reverse
Stand off
Voltage V
R
(V)
Breakdown
Voltage V
BR
(V)
Maximum
Reverse
Leakage
I
R @ VR
(μA)
Maximum
Clamping
Voltage at
I
pp=5.0A
V
C (V)
Maximum
Peak
Pulse
Current
(Fig.3)
I
PP (A)
Maximum
Junction
Capacitance
@ 0Volts
(pF)
Working
Inverse
Blocking
Voltage
V
WIB (V)
Inverse
Blocking
Leakage
Current at
I
IB @ VWIB
(mA)
Peak
Inverse
Blocking
Voltage
V
PIB (V)
Agency
Approval
MIN
SAC5.0
5.0
7.60
300
10.0
44.0
50
75
1.0
100
X
SAC6.0
6.0
7.90
300
11.2
41.0
50
75
1.0
100
X
SAC7.0
7.0
8.33
300
12.6
38.0
50
75
1.0
100
X
SAC8.0
8.0
8.89
100
13.4
36.0
50
75
1.0
100
X
SAC8.5
8.5
9.44
50
14.0
34.0
50
75
1.0
100
X
SAC10
10.0
11.10
5
16.3
29.0
50
75
1.0
100
X
SAC12
12.0
13.30
1
19.0
25.0
50
75
1.0
100
X
SAC15
15.0
16.70
1
23.6
20.0
50
75
1.0
100
X
SAC18
18.0
20.00
1
28.8
15.0
50
75
1.0
100
X
SAC22
22.0
24.40
1
35.4
14.0
50
75
1.0
100
X
SAC26
26.0
28.90
1
42.3
11.1
50
75
1.0
100
X
SAC30
30.0
33.30
1
48.6
10.0
50
75
1.0
100
X
SAC36
36.0
40.00
1
60.0
8.6
50
75
1.0
100
X
SAC45
45.0
50.00
1
77.0
6.8
50
150
1.0
200
X
SAC50
50.0
55.50
1
88.0
5.8
50
150
1.0
200
X