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EPCOS |
Degaussing
Double Mono PTC Thermistors
Applications
I Degaussing of picture tubes
Features
I Two PTC thermistors in a plastic case (3-pin)
I Marked with manufacurer’s logo, type
designation and date code
I Flame-retardant case material (UL 94 V-0)
I Solderability to IEC 60068-2-20 (test ta, methode 1)
I Stable performance throughout a large number
of switching cycles owing to clamp contacting
I UL approval to UL 1434 (file number E69802) (except T 205)
I VDE approval for T 890 (license number 128911)
I CECC 60738-1-3-001 approval for T 890
Delivery mode
I Packed in deep-drawn trays
Dimensional drawings
www.DataSheet4UT.chomermoplast housing for type:
T 205
17 max.
14 max.
Duroplast housing for type:
T 830, T 845, T 870, T 890
18 max.
14 max.
B59***
T ***
e
Top view
CBA
ee
1 mm pin width
TPT0661-V-E
e
Top view
CBA
ee
1 mm pin width
TPT0666-2-E
136 10/02
Degaussing
Double Mono PTC Thermistors
Circuit diagram
Case
Coil PTC1
BC
22V0NV~
A
Coil PTC2
Degaussing
coil
TPT0792-W-E
Hole arrangement
C
B
A
5
e
TPT0608-A
B59***
T ***
General technical data
Operating temperature range (V = 0)
Operating temperature range (V = VN)
Top
Top
– 25/+ 125
0/+ 60
°C
°C
Electrical specifications and ordering codes
Type Iin,coil (0 s) Ir,coil (180 s)
(V=VN,
App 25 °C ≤ Top ≤ 60 °C)
mApp
Vmax = 140 VAC, VN = 110 VAC
T 830 ≥ 40
≤ 60
Vmax = 270 VAC, VN = 230 VAC
T 845 ≥ 48
≤ 50
T 870 ≥ 44
≤ 50
T 205 ≥ 44
≤ 40
T 890 ≥ 40
≤ 50
RN Rcoil
ΩΩ
1,5 ≥ 5,5
(2 × 3)
2,25 ≥ 10
(2 × 4,5)
3,5 ≥ 10
(2 × 7)
4,5 ≥ 9,25
(2 × 9)
4,5 ≥ 10
(2 × 9)
Hou- Decay2) Ordering code
sing1)
D-
B59830T0060B110
D-
D-
T SD
D LD
B59845T0060B110
B59870T0060B110
B59205T0080B110
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
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