P3000
600 ohm circuit
Fig . 1
SAFET
Y
BARRIER
T
X
CODEC
1
2
3
12
11
10
390R
LINE
RX
4
5
6
9
8
7
Notes:
1. Maximum recommended Zout of T amplifier = 10 ohms
X
2. Zin of R amplifier = 47k ohms preferred, minimum 10k ohms
X
3. Circuit values match to 600 ohm lines only. Contact P
rofec
for other line impedances.
CONSTRUCTION
Dimensions
Fig. 2
2.54 2.54 3.18 2.54 2.54
(0.1) (0.1) (1.25) (0.1) (0.1)
Connections
Fig. 3
SAFET
Y
BARRIER
e
3
P
ad 1
17.6 m ax
(0.69)
12.7
(0.5)
T
X+
N.C.
T
X-
1
2
3
4
5
6
12
11
10
9
8
7
ZT
REF OUT
LINE -
LINE +
N.C.
REF IN
3.24
1.32
RX+
N.C.
RX-
7.0 max
(0.28)
1.77
(0.07)
1.50
10.80
5.08
(Viewed from top)
1.5
(0.06)
1.32
(0.052)
T
olerance ± 0.3mm
T
erminals electroplated pure tin (S 5µm minimum.
n)
JES
D97 Category = e3.
T
erminal size : 1.5 (0.06) long, 1.32 (0.05) wide
Dimensions shown are in millimetres (inches).
Geometric centres of outline and pad grid coincide within a tolerance circle of 0.6mmØ.
PROFORM 231/10
Page 3 of 4
May 2005
ETAL [ ETAL Group ]
