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www.DataSheet4U.com
Degaussing
Applications
■ Degaussing of picture tubes
Features
■ Two PTC thermistors in a plastic case (3-pin)
■ Marked with manufacurer’s logo, type
designation and date code
■ Flame-retardant case material (UL 94 V-0)
■ Solderability to IEC 60068-2-20 (test ta, methode 1)
■ Stable performance throughout a large number
of switching cycles owing to clamp contacting
■ UL approval to UL 1434 (file number E69802) (except T 205)
■ VDE approval for T 890 (license number 128911)
■ CECC 60738-1-3-001 approval for T 890
Delivery mode
■ Packed in deep-drawn trays
Dimensional drawings
Thermoplast housing for type:
T 205
17 max.
14 max.
Duroplast housing for type:
T 830, T 845, T 870, T 890
18 max.
B59***
T ***Double Mono PTC Thermistors
14 max.
19 max.
4,2
e ee
Top view
CBA
1 mm pin width
TPT0661-V-E
Top view
136 10/02
23 max.
5
CBA
eee
1 mm pin width
TPT0666-2-E
Page 2
Degaussing
B59***
T ***Double Mono PTC Thermistors
Circuit diagram
Case
Coil PTC1
BC
V
220 V~
N
Coil PTC2
A
Degaussing
coil
TPT0792-W-E
General technical data
Operating temperature range (V = 0) T
Operating temperature range (V = VN) T
Electrical specifications and ordering codes
(0 s)
I
Type I
in,coil
A
pp
V
= 140 VAC, VN = 110 VAC
max
T 830
≥ 40 ≤ 60 1,5
V
= 270 VAC, VN = 230 VAC
max
T 845
≥ 48 ≤ 50 2,25
≥ 44 ≤ 50 3,5
T 870
≥ 44 ≤ 40 4,5
T 205
≥ 40 ≤ 50 4,5
T 890
r, coil
(V=V
25
mA
(180 s)
,
N
°C ≤ T
pp
op
≤ 60 °C)
R
Ω
(2
(2
(2
(2
(2
N
× 3)
× 4,5)
× 7)
× 9)
× 9)
Hole arrangement
C
B
5
e
A
5
e
TPT0608-A
coil
– 25/+ 125
0/+ 60
Hou-
Decay2)Ordering code
1)
sing
op
op
R
°C
°C
Ω
≥ 5,5 D - B59830T0060B110
≥ 10 D - B59845T0060B110
≥ 10 D - B59870T0060B110
≥ 9,25 T SD B59205T0080B110
≥ 10 D LD B59890T0060B110
Note for all types: A single degaussing coil may be replaced by two coils in parallel.
E.g. a single coil of 10
Ω can be replaced by two 20 Ω coils in parallel,
one conected to terminal A the other to terminal C.
1) T: Thermoplast housing; D: Duroplast housing
2) SD: Standard decay behavior; LD: Long decay behavior
137 10/02
Page 3
Degaussing
Reliability data
B59***
T ***Double Mono PTC Thermistors
Test Standard Test conditions |
Switching test
at room temperature
IEC 60738-1 V
; R
max
S
Room temperature
Number of cycles: 10000
Life test at V
max/Top
IEC 60738-1 Storage at V
max/Top
for
t: 1000 h
Damp heat IEC 60068-2-3 Storage at 40
°C
Relative humidity: 93%
Duration: 56 days
Rapid change
of temperature in air
Vibration IEC 60068-2-6,
IEC 60068-2-14,
Test N
a
Test F
C
T = T
LCT
, T = T
UCT
Number of cycles: 5
t: 30 min
f = 10–55 – 10 Hz
h = 0,75 mm (respectively 10 g)
t: 3 · 2 h
Bump IEC 60068-2-27 Pulse shape: half-sine
a: = 40 g
Pulse duration: 6 ms; 6 · 4000 pulses
Climatic sequence IEC 60068-2-30 Dry heat: T = T
UCT
, t: 16 h
Damp heat first cycle
Cold: T = T
LCT
, t: 2 h
Damp heat 5 cycles
∆R
25/R25
< 20%
< 20%
< 20%
< 20%
< 20%
< 20%
< 20%
|
138 10/02
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Degaussing
Characteristics
Typical curve of demagnetization current I
measured at V
in,coil
N
Coil resistance: 5,5 Ω (T 830), 10 Ω (T 845, T 870), 9,25 Ω (T 205)
Ambient temperature: 25
°C
Ι
in, coil
25
A
15
10
5
0
_
5
_
10
_
15
_
20
_
25
0,1 0,2 0,3 0,4 0,5
0
TPT0809-V
T 830
s
t
Ι
in, coil
30
A
20
10
0
_
10
_
20
_
30
0
TPT0811-7
T 870
Ι
in, coil
30
A
20
Ι
in, coil
30
A
20
B59***
T ***Double Mono PTC Thermistors
TPT0810-Y
T 845
0,1 0,2 0,3
s
t
TPT0812-F
T 205
10
0
_
10
_
20
_
30
0 0,05 0,10 0,250,15 0,20 s
t
139 10/02
10
0
_
10
_
20
_
30
0,05 0,10 0,15 0,20
0
s
t
Page 5
Degaussing
Characteristics
Typical curve of demagnetization current I
measured at V
in,coil
Coil resistance: 10 Ω (T 890)
Ambient temperature: 25
°C
TPT0813-N
T 890
s
t
Ι
in, coil
25
A
15
10
5
0
_
5
_
10
_
15
_
20
_
25
0
0,1 0,2 0,3
B59***
T ***Double Mono PTC Thermistors
N
140 10/02
Page 6
Herausgegeben von EPCOS AG
Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
++49 89 636 09, FAX (0 89) 636-2 26 89
(
EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne aus-
drückliche Genehmigung der EPCOS AG nicht gestattet.
Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird.
Diese Broschüre ersetzt die vorige Ausgabe.
Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG
oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen.
Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 26 89
(
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without
EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics
Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on the type in question please
also contact one of our Sales Offices.
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