Instruction manual
Replaceable Electrical Parts
8-10
1720/1721
Component
number
Mfr. part
number
Mfr.
code
Name & description
Serial / Assembly number
Effective Discontinued
Tektronix
part number
A1DS4 150--0050--00 LAMP,GLOW:135V MAX,1.9MA,C2A--T,W IRE LEAD 0J9R2 NE--2Q--11R--T
A1F1 159--0021--00 FUSE,CARTRIDGE:3AG,2A,250V,FAST BLOW 71400 AGC--2
*MOUNTING PARTS*
200--2264--00 CAP,FUSEHOLDER:3AG FUSES 61935 FEK 031 1666
204--0906--00 BODY,FUSEHOLDER:3AG & 5 X 20MM FUSES 61935 TYPE FAU 031. 35
*END MOUNTING PARTS*
A1J1 131--5338--00 CONN,HDR:PCB/WIREWRAP;MALE,STR,1 X 7,0.15CTR,
0.230 MLG X 0.285 TAIL,30 GOLD,SIDE BY SIDE STACK
22526 65561--107
A1J2 131--4794--00 CONN,HDR:PCB;MALE,STR,1 X 2,0.1 CTR,0.235 MLG X
0.112 TAIL,30GOLD,0.035 DIA PCB
53387 2402--6112 UB
A1J3 131--5337--00 CONN,HDR:PCB/WIREWRAP;MALE,STR,1 X 4,0.150 22526 65561--104
A1J4 131--3392--00 CONN,HDR:PCB;MALE,STR,1 X 10,0.1 CTR,0.230 00779 1 --102844--1
A1J6 119--1946--00 FILTER,RFI:1A,250V,400HZ W/PC TERMINAL 0GV52 FX326--1/02--K--D--
A1L1 108--1412--00 INDUCTOR,FXD:POWER;4.7UH,20%,I<3.7A,RDC<0.017
OHM,Q>10,SRF>30MHZ,BOBBIN
TK2058 TSL0807--4R7M3R0
A1L2 108--1412--00 INDUCTOR,FXD:POWER;4.7UH,20%,I<3.7A,RDC<0.017
OHM,Q>10,SRF>30MHZ,BOBBIN
TK2058 TSL0807--4R7M3R0
A1L3 108--1412--00 INDUCTOR,FXD:POWER;4.7UH,20%,I<3.7A,RDC<0.017
OHM,Q>10,SRF>30MHZ,BOBBIN
TK2058 TSL0807--4R7M3R0
A1L4 108--0205--00 INDUCTOR,FXD:POWER;1MH,5%,IDC<400 MA,RDC<2.12
OHM,Q>47@0.25MHZ
76493 8209
A1Q1 151--0749--00 TRANSISTOR,SIG:BIPOLAR,PNP;400V, 500MA,50MHZ,AMPL 04713 MPSA94
A1Q2 151--0190--00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300M HZ,AMPL 0JR04 2N3904
A1Q3 151--0350--03 TRANSISTOR,SIG:BIPOLAR,PNP;150V, 600MA,100MHZ 04713 2N5401RLRP
A1Q4 151--0347--02 TRANSISTOR,SIG:BIPOLAR,NPN;160V,600MA,100M HZ 04713 2N5551RLRP
A1Q5 151--0350--03 TRANSISTOR,SIG:BIPOLAR,PNP;150V, 600MA,100MHZ 04713 2N5401RLRP
A1Q6 151--0476--00 TRANSISTOR,PWR:BIPOLAR,NPN;100V,3. 0A,3.0MHZ,AMPL 04713 TI P31C
*ATTACHED PARTS*
214--3848--00 HEAT SINK,SEMIC:XSTR,TO--220;ALUMINUM,CLIP--ON 13103 6043PB
*END ATTACHED PARTS*
A1Q7 151--0190--00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300M HZ,AMPL 0JR04 2N3904
A1Q8 151--0190--00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300M HZ,AMPL 0JR04 2N3904
A1Q9 151--1286--00 TRANSISTOR,PWR:MOS,N--CH;800V,4.0A,3.0 OHM 0LUA3 BUK456--800A
*ATTACHED PARTS*
210--0406--00 NUT,PLAIN,HEX:4--40 X 0.188,BRS CD PL 73743 12161--50
211--0008--00 SCREW,MACHINE:4--40 X 0.25,PNH,STL TK0435 ORDER BY DESCR
214--3841--00 HEAT SINK,SEMIC:TRANSISTOR,TO--220;VERTICAL-
MOUNT,(2)SOLDERABLE TABS,ALUM,BLACK ANODIZE
13103 6021PB
*END ATTACHED PARTS*
A1Q10 151--0350--03 XSTR,SIG:BIPOLAR,PNP;150V,600MA,100MHZ,AMPL 04713 2N5401RLRP
A1Q11 151--0528--00 THYRISTOR,PWR:BIPOLAR,SCR;50V,16A RMS,PHASE 0LUA3 BT152--400R
A1R1 303--0155--00 RES,FXD,CMPSN:1.5M OHM,5%,1W 50139 GB1555
A1R2 301--0225--02 RES,FXD,CMPSN:2.2M OHM,5%,0.5W 50139 EB2255
A1R3 303--0155--00 RES,FXD,CMPSN:1.5M OHM,5%,1W 50139 GB1555
A1R4 303--0155--00 RES,FXD,CMPSN:1.5M OHM,5%,1W 50139 GB1555
A1R5 303--0155--00 RES,FXD,CMPSN:1.5M OHM,5%,1W 50139 GB1555
A1R7 322--3385--00 RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G10002F
A1R8 322--3097--00 RES,FXD:METAL FILM;100 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G100R0F
A1R11 311--1256--00 RES,VAR,TRMR:CERMET;2.5M OHM,10%,0.5W,0.375 32997 3386F--1--255
A1R12 315--0471--03 RES,FXD,CMPSN:470 OHM, 5%,0.25W 50139 CB4715
A1R13 322--3097--00 RES,FXD:METAL FI LM;100 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G100R0F
A1R14 322--3001--00 RES,FXD:METAL FI LM;10 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G10R00F
A1R20 322--3248--00 RES,FXD,FILM:3.74K OHM ,1%,0.2W,TC=T0,T&R 91637 CCF50G37400F
A1R22 322--3329--00 RES,FXD,FILM:26.1K OHM .1%,0.2W,TC=T0MI 91637 CCF501G26101F
A1R24 322--3097--00 RES,FXD:METAL FI LM;100 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G100R0F