SA5.0 thru SA170CA
Crownpo Technology
TRANSZORB Transient Voltage
Suppressors
Stand Off Voltage 5.0 to 170V
Peak Pulse Power 500W
Features
N Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
N Glass passivated junction
N Excellent clamping capability
N Low incremental surge resistance
N Very fast response time
N 500W peak pulse power surge capability
with a 10/100 es waveform, repetition rate
(duty cycle): 0.01%
N High temperature soldering guaranteed:
265-C/10 seconds, 0.375" (9.5mm) lead length, 5lbs.
(2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AC molded plastic body over
passivated junction
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: For unidirectional types the color band denotes
the cathode, which is positive with respect to the anode
under normal TVS operation
Mounting Position: Any Weight: 0.015 oz., 0.4 g
D0-204AC (DO-15)
0.034 (0.86)
0.028 (0.71)
Dia.
1.0 (25.4)
min.
0.300 (7.6)
0.230 (5.8)
1.0 (25.4)
min.
0.140 (3.6)
0.104 (2.6)
Dia.
Dimensions in inches and (millimeters)
Devices for Bidirectional Applications
For bidirectional use C or CA suffix. (e.g. SA5.0C, SA170CA). Electrical characteristics apply in both directions.
Maximum Ratings and Thermal Characteristics Ratings at 25-C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with a 10/1000 es
waveform(1) (Fig. 1)
PPPM
500 (min.)
W
Peak pulse current with a 10/1000 es waveform (Note 1)
Steady state power dissipation at TA = 75-C
lead lengths, 0.375" (9.5mm)(2)
IPPM
PM(AV)
See Next Table
3.0
A
W
Peak forward surge current, 10ms single half sine-wave
unidirectional only
IFSM
70
A
Maximum instantaneous forward voltage at 35A for
unidirectional only
Operating junction and storage temperature range
VF
TJ, TSTG
3.5
-55 to +175
V
-C
Notes: (1) Non-repetitive current pulse, per Fig. 3 and derated above TA = 25-C per Fig. 2.
(2) Mounted on copper pad area of 1.6 x 1.6" (40 x 40mm) per Fig. 5.
(3) 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
01-Dec-03
Document No. 21006
www.crownpo.com
