器件名称: SA20
功能描述: TRANSIENT VOLTAGE SUPPRESSOR
文件大小: 52.06KB 共4页
简 介:SA5.0 - SA170A
VBR : 6.8 - 200 Volts PPK : 500 Watts
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 1A above 10V
TRANSIENT VOLTAGE SUPPRESSOR
DO - 41
0.107 (2.74) 0.080 (2.03)
1.00 (25.4) MIN.
0.205 (5.20) 0.160 (4.10)
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
0.034 (0.86) 0.028 (0.71)
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 Note :
Symbol
PPK
Value
Minimum 500
Unit
Watts
PD
3.0
Watts
IFSM TJ, TSTG
70 - 65 to + 175
Amps. °C
(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, dut……
