LUDLUM 12-4 User Manual

Model 12-4 Technical Manual Section 10
Ludlum Measurements, Inc. Page 10-4 May 2016
Reference Description Part Number
P4 640456-4 - MTA100 13-8088
P5 DET PAD-RD120 7464-270
P6 HV PAD-RD120 7464-270
L1 22 µH 21-9808
BOARD Completely Assembled
HV Power Supply Board 5464-243
C1-C2 0.01F, 3KV, 2% 04-5762
C3-C22 0.01F, 500V 04-5696
C23 0.1F, 50V 04-5663
C24 68F, 10V 04-5654
C25 NOT USED *
U1 LMC7111BIM5X 06-6410
U2 LT1304CS8 06-6394
CR1-CR10 CMPD2005S 07-6468
CR11 CMSH1-40M 07-6411
R2-R3 750K, 1/4W, 1% 12-7882
R4-R5 500M, 3KV, 2% 12-7031
R6 1M, 1/4W, 1% 12-7844
R7 10K, 1/4W, 1% 12-7839
R8 1M, 1/4W, 1% 12-7844
R9 953K, 1/8W, 1% 12-7950
R10 10 Ohm, 1W, 1% 12-7952
R11-R12 150K, 1/4W, 1% 12-7833
R13 100K, 1/4W, 1% 12-7834
P1 640456-4 MTA100×4 13-8088
P2 CON 1 18-9238
T1 31032R, Midcom 21-9925
INDUCTORS
HV Power Supply
Board, Drawing
464 × 243
CAPACITORS
INTEGRATED
CIRCUITS
DIODES
RESISTORS
CONNECTOR
TRANSFORMER

LUDLUM 12-4 Specifications

General

Brand	LUDLUM
Model	12-4
Category	Measuring Instruments
Language	English