Littelfuse SAC Series User Manual
Sac series, Transient voltage suppression diodes, Axial leaded – 500w > sac series
Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
Axial Leaded – 500W > SAC series
AGENCY
AGENCY FILE NUMBER
E230531
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
10/1000μs Test Waveform (Fig.1)
(Note 1)
P
PPM
500
W
Steady State Power Dissipation on
Infinite Heat Sink at T
L
=75ºC (Fig. 5)
P
D
3.0
W
Operating Junction and Storage
Temperature Range
T
J
, T
STG
-55 to 150
°C
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
Maximum Ratings and Thermal Characteristics
(T
A
=25°C unless otherwise noted)
Agency Approvals
• Glass passivated chip
junction in DO-15
Package
• 500W peak pulse power
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
• Typical failure mode is
short from over-specified
voltage or current
• Whisker test is
conducted based on
JEDECJESD201A per its
table 4a and 4c
• IEC-61000-4-2 ESD
15kV(Air), 8kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• Low incremental surge
resistance
• High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• Plastic package has
underwriters laboratory
flammability classification
94V-O
• Matte tin lead–free plated
• Ideal for data line
applications
• Halogen free and RoHS
compliant
Electrical Characteristics
.
(T
A
=25°C unless otherwise noted)
Part
Number
Reverse
Stand off
Voltage V
R
(V)
Breakdown
Voltage V
BR
(V)
Maximum
Reverse
Leakage
I
R
@ V
R
(µA)
Maximum
Clamping
Voltage at
I
pp
=5.0A
V
C
(V)
Maximum
Peak
Pulse
Current
(Fig.3)
I
PP
(A)
Maximum
Junction
Capacitance
@ 0 Volts
(pF)
Working
Inverse
Blocking
Voltage
V
WIB
(V)
Inverse
Blocking
Leakage
Current at
I
IB
@ V
WIB
(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
RoHS
SAC Series
Uni-directional