HP 4262A User Manual

Section 1
Table 1-2
Table 1-2. General Information.
Model 4262A
Measurement Times (typical):
For a 1000 count measurement on a low
loss component on a fixed range:
ESR (Equivalent Series Resistance)
Measurement:
Following tables show ESR measure-
ment range for capacitors and inductors.
3or4
Digit Display
L
100 1k 10k
2o0rl 3or4
Digit Dispiay Digit Display
10
120 Hz
1 kHz
Test Frequency Function Meas. Time iy
€5 . -
1kHz, 10kHz C/L 220-260ms SEE £ B oIl
R 120-160ms = oy
120(100)Hz C/L 900ms Wt 1 10 F
R 700mS 0mf~ 100m- 1 E
B
When autorange is selected the following o100 L0mi 100
times per range step must be added to 2 10
X |- 10004 10
the above times: 3
S 10 1004 10005
1kHz, 10kHz 45ms/180ms g
120(100)Hz 150ms/670ms § 10k 100
Lyl g 10g
When U-CL is displayed, the faster
ranging
time
is
selected.
171
S
P
S
Reading Rate: B 10
Internal - Approx. 30ms between end of Measurement Range of ESR (2)
measurement and start of next cycle. gg
g2 » £
External - Measurement cycle is initiated g‘?‘ = £ E
! . 1~ 10~ 100
by external trigger input.
.
.
00mf
1
F
10
High D Factor Accuracies: ) "
Typical
g
lomp
100f
2 . . G
(22, 0n 10.00 range) Sl a1
Circuit Mode Accuracy ) R
e 5% +(2+1000/Cx) 3
& 10uf 1004f
o~ HW—o 5 % + (5 -+ Cx/500)
lpf 0wk
LYo
5
%
+
(5
+
Lx/500)
¢
R T T 10
oFTE WV 5 % +(3+200/Lx) Measurement Range of ESR (2)
MEASURING TIME
(ms)
---
When
LCR
RANGE
is
set
to
MANUAL
---
1000 Cp,Ls
000 l —T G5, Lp
ao0 ________.——"‘::_—-—————""—"—' |
Rs
700 — Re
T Rp
E 600
¥ s00
g 400
i
@
300
—
’
2 T R
e —— R
100
000 2000 3000 4000
( Counts)
Sum of Counts
on LCR ond DISSIPATION FACTOR Displays

HP 4262A Specifications

General

Brand	HP
Model	4262A
Category	Measuring Instruments
Language	English