Keithley 2520, Service Manual, Page: 108 / 137

6-10 Replaceable Parts Model 2520 Pulsed Laser Diode Test System Service Manual
Table 6-3
Test head board parts list
Circuit designation Description Keithley part no.
C1,C52,C53,C59,C60,C2 CAP, 470UF, 20%, 63V, ALUM ELEC C-477-470
C11,C13,C17,C18,C29,C30,C33,
C34,C46-C49
CAP, 22U, 20%, 25V, ALUM ELEC C-609-22
C12,C22 CAP, 68PF, 10%, 100V, CERAMIC C-451-68P
C15,C32 CAP, 22PF, 10%, 100V, CERAMIC C-451-22P
C19 CAP, .1UF, 20%, 50V, CERAMIC C-418-.1
C20,C206-C209,C210,C211,
C215-C217,C27
CAP, .1UF, 20%, 50V, CERAMIC C-418-.1
C212 CAP, .1UF, 10%, 25V, CERAMIC C-495-.1
C23,C40 CAP, 470P, 10%, 100V, CERAMIC C-451-470P
C231,C252 CAP, 1U, 10%, 50V, CERAMIC C-564-1
C24,C41 CAP, 220PF, 10%, 100V, CERAMIC C-451-220P
C25,C42 CAP, 100P, 10%, 100V, CERAMIC C-451-100P
C254,C255 CAP, 33PF, 10%, 100V, CERAMIC C-451-33P
C257,C259 CAP, 1UF, 20%, 50V, CERAMIC C-237-1
C26,C43 CAP, 47PF, 10%, 100V, CERAMIC C-451-47P
C28 CAP, .1UF, 20%, 50V, CERAMIC C-418-.1
C3,C36,C37,C4,C44,C45,C50,C51,
C56,C57
CAP, .1UF, 20%, 50V, CERAMIC C-418-.1
C5,C54,C55,C58,C6,C61-C63,
C69,C70
CAP, 22U, 20%, 25V, ALUM ELEC C-609-22
C64,C67,C68,C7,C71,C72,C8,C256,
C258
CAP, .1UF, 20%, 50V, CERAMIC C-418-.1
C65,C66 CAPACITOR C-606-470
C9,C10 CAP, 33U, 20%, 6.3V, TANTALUM C-561-33
CR1,CR2,CR4,CR5 ULTRAFAST POWER RECTIFIER RF-105
CR13,CR15,CR17,CR19,CR22 DIODE, DUAL SWITCHING, BAV99L RF-82
CR21,CR23,CR29,CR9,CR30,C31,
C14,C24
DIODE, SWITCHING, MMBD914 RF-83
CR3,CR6-CR8,CR10-CR12,CR16,
CR18,CR20
DIODE, SWITCHING, MMBD914 RF-83
CR32,CR33 SCHOTTKY DIODE RF-125
HS22 HEAT SINK HS-55
HS3,HS20 HEAT SINK HS-43
J1,J10 CONN, BNC CS-547
J2,J3 TRIAX RECEPTACLE, PCB MOUNT CS-995