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Replaceable Electrical Parts
8–64
1780R-Series Service Manual
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A3L111 108–1262–00 INDUCTOR,FXD:POWER,100UH,10%,I<0.75A,RDC<0.23
OHM,Q>15,SRF>5.4MHZ,BOBBIN CORE,TSL0807–101K
TK2058 TSL0807–101KR75
A3Q210 151–0347–00 TRANSISTOR,SIG:BIPOLAR,NPN,160V,600MA,100MHZ,
AMPLIFIER,2N5551,TO–92 EBC
04713 2N5551
A3Q211 151–0350–00 TRANSISTOR,SIG:BIPOLAR,PNP,150V,600MA,100MHZ,
AMPLIFIER,2N5401,TO–92 EBC
01295 SKA8001
A3Q220 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A3Q221 151–0678–00 TRANSISTOR,PWR:BIPOLAR,NPN,400V,4.0A,
SWITCHING,MJE13005,TO–220
04713 MJE13005
*ATTACHED PARTS*
214–3841–00 HTSNK,XSTR:TO–220 W/SLDR TABS,AL 80009 214–3841–00
*END ATTACHED PARTS*
A3Q380 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,300MHZ,
AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A3Q381 151–0749–00 TRANSISTOR,SIG:BIPOLAR,PNP,400V,500MA,50MHZ,
AMPLIFIER,MPSA94,TO–92 EBC
04713 MPSA94
A3Q400 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,300MHZ,
AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A3Q401 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A3Q480 151–0750–00 TRANSISTOR,SIG:BIPOLAR,NPN,400V,300MA,20MHZ,
AMPLIFIER,MPSA44,TO–92 EBC
50891 TO BE ASSIGNED
A3R100 315–0562–00 RES,FXD,FILM:5.6K OHM,5%,0.25W 50139 CB5625
A3R101 311–2239–00 RES,VAR,TRMR:CERMET,100K OHM,20%,0.5W,0.197
SQ,TOP ADJUST
TK2073 GF06UT2 104 M L20
A3R102 307–0106–00 RES,FXD,CMPSN:4.7 OHM,5%,0.25W 50139 CB47G5
A3R103 315–0682–00 RES,FXD,FILM:6.8K OHM,5%,0.25W 50139 CB6825
A3R104 315–0183–00 RES,FXD,FILM:18K OHM,5%,0.25W 50139 CM1835
A3R105 315–0473–00 RES,FXD,FILM:47K OHM,5%,0.25W 50139 CB4735
A3R110 315–0104–00 RES,FXD,FILM:100K OHM,5%,0.25W 50139 CB1045
A3R111 315–0331–00 RES,FXD,FILM:330 OHM,5%,0.25W 50139 CB3315
A3R112 315–0474–00 RES,FXD,FILM:470K OHM,5%,0.25W 50139 CB4745
A3R120 315–0331–00 RES,FXD,FILM:330 OHM,5%,0.25W 50139 CB3315
A3R121 315–0105–00 RES,FXD,FILM:1M OHM,5%,0.25W 50139 CB1055
A3R122 322–3385–00 RES,FXD:METAL FILM,100K OHM,1%,0.2W 57668 CRB20T29EFX1003
A3R160 315–0223–00 RES,FXD,FILM:22K OHM,5%,0.25W 50139 CB2235
A3R161 315–0150–00 RES,FXD,FILM:15 OHM,5%,0.25W 50139 CB1505
A3R162 315–0473–00 RES,FXD,FILM:47K OHM,5%,0.25W 50139 CB4735
A3R170 315–0226–00 RES,FXD,FILM:22M OHM,5%,0.25W 50139 CB2265
A3R171 303–0155–00 RES,FXD,FILM:1.5M OHM,5%,1W 50139 GB1555