RFL 9300 RFL Electronics Inc.
March 26, 1999 11 - 5 (973) 334-3100
Table 11-1 continued. Replaceable parts, RFL 93B ACT-5 5-Ampere Auxiliary Current Transformer I/O Module
Circuit Symbol
(Figs. 11-4 & 11-5)
Description Part Number
RESISTORS - continued
R28 Resistor,metal film,20K,1%,1/4W, Type RN1/4 0410 1413
R29 Resistor,metal film,2K,1%,1/4W, Type RN1/4 0410 1317
R30
Resistor,metal film,100Ω,1%,1/4W, Type RN1/4
0410 1192
SEMICONDUCTORS
CR1-20 Diode,silicon,1N914B or 1N4448 26482
CR21 Diode,Zener,9.1V,5%,400mW,1N960B 41014
Q1,5 Transistor,PNP,plastic package,2N2907A 37439
Q2,6 Transistor,NPN,plastic package,2N2222A 37445
Q3,7 Transistor,NPN,TO-5 case,2N2219A 39569
Q4,8 Transistor,PNP,TO-5 case,2N2905A 39567
U1,3 Linear operational amplifier,low offset voltage,8-pin ceramic DIP, 0620 340
Precision Monolithics OP77EZ or equiv.
U2 Linear operational amplifier,JFET input,8-pin DIP,Texas Instru-
ments TL081IP or equiv.
0620 228
U4 MOS quad analog switch,SPST,ON resistance 100W maximum @
+85
o
C,16-pin DIP,
0605 17
Siliconix DG441DJ or equiv.
MISCELLANEOUS COMPONENTS
T1 Transformer, current drive 100541