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EIC discrete - TVS Diode (Transient Voltage Suppressor)

Numéro de référence SA54A
Description TVS Diode (Transient Voltage Suppressor)
Fabricant EIC discrete 
Logo EIC discrete 





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SA54A fiche technique
SA5.0 - SA170A
VBR : 6.8 - 200 Volts
PPK : 500 Watts
TRANSIENT VOLTAGE
SUPPRESSOR
DO - 41
FEATURES :
* 500W surge capability at 1ms
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to VBR(min.)
* Typical IR less then 1µA above 10V
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end except Bipolar.
* Mounting position : Any
* Weight : 0.339 gram
0.107 (2.74)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
0.205 (5.20)
0.160 (4.10)
1.00 (25.4)
MIN.
Dimensions in inches and (millimeters)
DEVICES FOR BIPOLAR APPLICATIONS
For bi-directional use C or CA Suffix
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified.
Rating
Peak Power Dissipation at Ta = 25 °C, Tp=1ms (Note1)
Steady State Power Dissipation at TL = 75 °C
Lead Lengths 0.375", (9.5mm) (Note 2)
Peak Forward Surge Current, 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
(JEDEC Method) (Note 3)
Operating and Storage Temperature Range
Symbol
PPK
PD
IFSM
TJ, TSTG
Note :
(1) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25 °C per Fig. 1
(2) Mounted on Copper Leaf area of 1.57 in2 (40mm2).
(3) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.
Value
Minimum 500
3.0
70
- 65 to + 175
Unit
Watts
Watts
Amps.
°C
UPDATE : SEPTEMBER 18, 2000

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