Replaceable Electrical Parts
8–10
WFM 300A
Component
Number
Mfr. Part
Number
Mfr.
Code
Name & Description
Serial / Assembly Number
Effective Discontinued
Tektronix
Part Number
A1R87
322–3034–00
RES,FXD:METAL
FILM;22.1
OHM,1%,0.2W,TC=100
PPM
91637
CCF50–2–G22R10F
A1R88
322–3222–00
RES,FXD:METAL
FILM;2K
OHM,1%,0.2W,TC=100
PPM
91637
CCF501G20000F
A1R89
307–0746–00
RES,THERMAL:5 OHM,10%,7A/DEG C
15454
SG200–S STRAI
A1R90
305–0242–00
RES,FXD,CMPSN:2.4K OHM,5%,2W
11502
GF–3 OR GS–3 24
A1R91
306–0104–00
RES,FXD,CMPSN:100K OHM,10%,2W
24546
FP42 OR FP2 100
A1R92
306–0104–00
RES,FXD,CMPSN:100K OHM,10%,2W
24546
FP42 OR FP2 100
A1R93
322–3402–00
RES,FXD:METAL
FILM;150K
OHM,1%,0.2W,TC=100
PPM
91637
CCF50G15002F
A1R94
322–3402–00
RES,FXD:METAL
FILM;150K
OHM,1%,0.2W,TC=100
PPM
91637
CCF50G15002F
A1R95
322–3260–00
671–2890–01
671–2890–06
RES,FXD,FILM:4.99K OHM,1%,0.2W,TC=T0
91637
CCF501G49900F
A1R95
322–3256–00
671–2890–07
RES,FXD,FILM:4.53K
OHM,1%,0.2W,TC=T0MI,SMALL
BODY
91637
CCF50–2–G4531FT
A1R96
322–3356–00
RES,FXD,FILM:49.9K
OHM,1%,0.2W,TC=T0MI,SMALL
BODY
91637
CCF501G49901F
A1R97
322–3222–00
RES,FXD:METAL
FILM;2K
OHM,1%,0.2W,TC=100
PPM
91637
CCF501G20000F
A1R98
322–3289–07
RES,FXD,FILM:10K
OHM,0.1%,0.2W,TC=T9,T&R,SM
BODY
91637
CCF501C10001B
A1R99
311–2239–00
671–2890–07
RES,VAR,TRMR:CERMET;100K OHM,20%,0.5W,0.197
TK2073
GF06UT2 104 M L
A1R101
322–3068–00
RES,FXD:METAL
FILM;49.9
OHM,1%,0.2W,TC=100
PPM
91637
CCF501G49R90F
A1R102
308–0290–00
RES,FXD,WW:8
OHM,5%,5W
91637
CW52–8R000J
T/R
A1R103
322–3452–00
RES,FXD,FILM:499K
OHM,1%,0.2W,TC=TOMI,SMALL
91637
CCF50–2–G4993FT
A1T1
120–1695–00
TRANSFORMER,PWR:HIGH
VOLTAGE,FEEDBACK
3V,
RESONANT 231V, 100V 1MA,2750V 3.3MA, 6.3V 86MA
75498
120–1695–00
A1T2
120–1945–00
TRANSFORMER,RF:PRI
8UH,2:7,ON–OFF,VERT
MT,PC
MT
0JR03
120–1945–00
A1T3
120–1944–00
TRANSFORMER,RF:PRI
88V,PRI
15V,SEC
40V
AT0.385A,5V
AT 2A,15V AT 0.80,IDED,PC MOUNT,1.45 X 1.7 X 1.17H
75498
129–2074–EC
A1U1
152–0900–00
MODULE,HV:7.5KVAC
IN,15KVDC
OUT,POTTED
MODULE
51406
MSL2556
A1U2
156–0067–00
IC,LINEAR:BIPOLAR,OP–AMP
01295
UA741CP
A1U3
156–1225–00
IC,LIN:BIPOLAR,COMPARATOR;DUAL,OPEN
COLL,300NS
01295
LM393P
A1U4
156–0733–04
IC,DIGITAL:LSTTL,MULTIVIBRATOR
04713
SN74LS221N
A1U5
156–2524–00
IC,LINEAR:BIPOLAR,SW–REGULATOR
CONTROLLER;PWM,
CURRENT MODE,SINGLE TOTEM POLE OUTPUT
48726
UC3842N
A1W1
131–0566–00
BUS,CONDUCTOR:DUMMY RES,0.094 OD X 0.225L
24546
OMA0207
A1W2
131–0566–00
BUS,CONDUCTOR:DUMMY RES,0.094 OD X 0.225L
24546
OMA0207
A1W3
131–0566–00
BUS,CONDUCTOR:DUMMY RES,0.094 OD X 0.225L
24546
OMA0207
A1W4
131–0566–00
BUS,CONDUCTOR:DUMMY RES,0.094 OD X 0.225L
24546
OMA0207
A1CR1
152–0061–00
DIODE,SIG:200V,0.1A,700NS,4.0PF
12969
PV122
A1CR2
152–0061–00
DIODE,SIG:200V,0.1A,700NS,4.0PF
12969
PV122
A1CR3
152–0061–00
DIODE,SIG:200V,0.1A,700NS,4.0PF
12969
PV122
A1CR4
152–0409–00
DIODE,RECT:FAST
RCVRY;12KV,10MA,250NS
83701
CRVT150
A1CR5
152–0061–00
DIODE,SIG:200V,0.1A,700NS,4.0PF
12969
PV122
A1CR6
152–0061–00
DIODE,SIG:200V,0.1A,700NS,4.0PF
12969
PV122
A1CR7
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR8
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR9
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR10
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR11
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR12
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR13
152–0754–00
671–2890–01
671–2890–03
DIODE,RECT:SCHTKY;40V,8A,380A IFSM,AXIAL LEAD
51993
95–4421 (80SQ04
A1CR13
152–1191–00
671–2890–04
DIODE,RECT:SCHTKY;100V,10A,150A IFSM,800MVF AT 10A
04713
MBR10100
A1CR14
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR15
152–0141–02
671–2890–01
671–2890–02
DIODE,SIG:ULTRA FAST;40V,150MA,4NS,2PF
27014
FDH9427
A1CR15
152–0400–00
671–2890–03
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR16
152–0141–02
DIODE,SIG:ULTRA
FAST;40V,150MA,4NS,2PF
27014
FDH9427
A1CR17
152–0400–00
DIODE,RECT:FAST
RCVRY;400V,1A,200NS
0LUA3
1N4936
A1CR19
152–0141–02
DIODE,SIG:ULTRA
FAST;40V,150MA,4NS,2PF
27014
FDH9427
A1CR20
152–0897–00
DIODE,RECT:FAST
RCVRY;1000V,1.5A,300NS,SOFT
RCVRY
0LUA3
BYV96E
A1CR21
152–0661–00
671–2890–01
671–2890–05
DIODE,RECT:FAST RCVRY;600V,3A,200NS
12954
DR850701B (40SL
A1CR21
152–1165–00
671–2890–06
DIODE,RECT:ULTRA
FAST;600V,4A,50NS
04713
MUR460RL
A1CR22
152–0661–00
671–2890–01
671–2890–05
DIODE,RECT:FAST RCVRY;600V,3A,200NS
12954
DR850701B (40SL
A1CR22
152–1165–00
671–2890–06
DIODE,RECT:ULTRA
FAST;600V,4A,50NS
04713
MUR460RL
A1CR23
152–0661–00
671–2890–01
671–2890–05
DIODE,RECT:FAST RCVRY;600V,3A,200NS
12954
DR850701B (40SL
Summary of Contents for WFM 300A
Page 3: ......
Page 4: ......
Page 6: ......
Page 7: ......
Page 8: ......
Page 9: ......
Page 10: ......
Page 11: ...1 12...
Page 12: ......
Page 13: ......
Page 14: ......
Page 17: ......
Page 18: ...XX...
Page 19: ......
Page 20: ......
Page 21: ......
Page 22: ......
Page 23: ......
Page 24: ......
Page 25: ......
Page 26: ......
Page 29: ......
Page 30: ......
Page 31: ......
Page 32: ......
Page 33: ......
Page 34: ......
Page 35: ......
Page 36: ......
Page 37: ......
Page 38: ......
Page 39: ......
Page 40: ......
Page 41: ......
Page 42: ......
Page 43: ......
Page 44: ......
Page 45: ......
Page 46: ......
Page 47: ......
Page 48: ......
Page 49: ......
Page 50: ......
Page 51: ......
Page 52: ......
Page 53: ......
Page 54: ......
Page 56: ...WFM 300A Service Safety Summary S 2...
Page 57: ......
Page 58: ......
Page 59: ......
Page 60: ......
Page 61: ......
Page 62: ......
Page 63: ......
Page 64: ......
Page 65: ......
Page 66: ......
Page 67: ......
Page 68: ......
Page 69: ......
Page 70: ......
Page 71: ......
Page 72: ......
Page 73: ......
Page 74: ......
Page 75: ......
Page 76: ......
Page 77: ......
Page 78: ......
Page 79: ......
Page 80: ......
Page 81: ......
Page 82: ......
Page 83: ......
Page 84: ......
Page 85: ......
Page 86: ...WFM 300A THEORY OF OPERATION 4 24...
Page 87: ......
Page 88: ......
Page 89: ......
Page 90: ......
Page 91: ......
Page 92: ......
Page 93: ......
Page 94: ......
Page 95: ......
Page 96: ......
Page 97: ......
Page 98: ......
Page 99: ......
Page 100: ......
Page 101: ......
Page 102: ......
Page 103: ......
Page 104: ......
Page 105: ......
Page 106: ......
Page 107: ......
Page 108: ......
Page 109: ......
Page 110: ......
Page 111: ......
Page 112: ......
Page 113: ......
Page 114: ......
Page 115: ......
Page 116: ......
Page 117: ......
Page 118: ......
Page 119: ......
Page 120: ......
Page 121: ......
Page 122: ......
Page 123: ......
Page 124: ......
Page 125: ......
Page 126: ......
Page 127: ......
Page 128: ......
Page 129: ......
Page 130: ......
Page 131: ......
Page 132: ......
Page 133: ......
Page 134: ......
Page 135: ......
Page 136: ......
Page 137: ......
Page 138: ......
Page 179: ...REAR PANEL REAR PANEL WFM 300A COMPONENT COMPOSITE WAVEFORM MONITOR VERTICAL INPUT 1...
Page 183: ...TIMES 5 VERTICAL OUTPUT VERTICAL WFM 300A COMPONENT COMPOSITE WAVEFORM MONITOR...
Page 189: ...OUTPUTS WFM 300A COMPONENT COMPOSITE WAVEFORM MONITOR GBR COMPOSITE OUT 6...
Page 191: ...WFM 300A COMPONENT COMPOSITE WAVEFORM MONITOR...
Page 202: ......
Page 208: ...Replaceable Mechanical Parts 10 6 WFM 300A...
Page 209: ...WFM 300A FIG 1 EXPLODED VIEW A1 A3 A3A1 A3A2 A2 A4 A5...
Page 210: ...WFM 300A...
Page 211: ......
Page 212: ......