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B59754B0120A070
Specification
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Datasheet B59754B0120A070 Specification

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Page 1
Overcurrent Protection
B597**
B 750 … B 774Leaded Disks, Uncoated, 380 V to 1000 V
Applications
■ Overcurrent and short-circuit protection
Features
■ Lead-free terminals
■ Manufacturer’s logo, date code and
type designation stamped on in black
■ UL approval to UL 1434 with V
= 380 V (file number E69802), except B 758
V
N
= 420 V and
Delivery mode
■ Cardboard strips (standard)
■ Cardboard tape reeled or in AMMO pack on request
Dimensions (mm)
Type b
max
h
max
s
max
B 75* 12,5 16,5 7,0 B 77* 8,5 12,1 7,0
General technical data
Switching cycles (typ.) N Operating temperature range (V = 0) T
(V = V
max
) T
op op
100 – 40/+ 125 0/+ 60
°C °C
Electrical specifications and ordering codes
Type I
V
= 420 V, VN = 380 V, T
max
N
mA
I
S
mA
I
Smax
(V=V A
t
S
)
(V
max
max, ISmax
s
= 120 °C (typ.), ∆RN = ± 25 %
Ref
)
(typ.)
I
r
(V=V mA
max
)
R
R
N
Ω
min
Ω
Ordering code
B 750 123 245 2,0 < 6 4,0 25 13 B59750B0120A070 B 751 87 173 2,0 < 4 3,5 50 26 B59751B0120A070 B 752 69 137 2,0 < 4 3,5 80 42 B59752B0120A070 B 770 64 127 1,4 < 4 3,5 70 45 B59770B0120A070 B 753 56 112 2,0 < 3 3,0 120 63 B59753B0120A070 B 754 50 100 2,0 < 3 3,0 150 68 B59754B0120A070 B 771 49 97 1,4 < 3 2,5 120 76 B59771B0120A070 B 772 43 86 1,4 < 3 2,5 150 96 B59772B0120A070
V
= 550 V, VN = 500 V, T
max
= 115 °C (typ.), ∆RN = ± 25 %
Ref
B 755 28 55 1,4 < 3 2,0 500 230 B59755B0115A070
V
= 550 V, VN = 500 V, T
max
= 120 °C (typ.), ∆RN = ± 25 %
Ref
B 773 24 48 1,0 < 3 2,0 500 320 B59773B0120A070
V
= 550 V, VN = 500 V, T
max
= 115 °C (typ.), ∆RN = ± 25 %
Ref
B 774 16 32 1,0 < 2 1,5 1100 700 B59774B0115A070
V
= 1000 V, VN = 1000 V, T
max
= 110 °C (typ.), ∆RN = ± 33 %
Ref
B 758 8 17 0,5 < 3 3,0 7500 3380 B59758B0110A070
86 10/02
Page 2
Overcurrent Protection
Characteristics (typical)
PTC resistance R PTC temperature T
PTC
versus
PTC
(measured at low signal voltage)
9
10
Ω
R
PTC
B59750B0120A070
7
6
5
B59751B0120A070 B59752B0120A070 B59753B0120A070
10
10
10
TPT0735-D
PTC current I (measured at 25 °C in still air)
versus PTC voltage V
PTC
5
I
PTC
mA
10
2
B59750B0120A070 B59751B0120A070 B59752B0120A070 B59753B0120A070
5
B597**
B 750 … B 774Leaded Disks, Uncoated, 380 V to 1000 V
PTC
TPT0737-U
4
10
3
10
2
10
1
10
_
50
0 50 100 150 200 250
Switching time t
versus switching current I
S
(measured at 25 °C in still air)
3
10
s
t
S
2
10
B59750B0120A070 B59751B0120A070 B59752B0120A070 B59753B0120A070
1 234
10
10
10
1
0
_
1
0
˚C
T
PTC
TPT0736-L
A
I
S
1
10
5
0
10
1 10 100 1000V
Rated current I
S
(measured in still air)
2,0
I
N, T
A
I
N, 25 ˚C
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0
_
20
V
PTC
versus ambient temperature T
N
TPT0731-F
0 20 40 60 80 100 120 ˚C 160
T
A
A
87 10/02
Page 3
Overcurrent Protection
Characteristics (typical)
PTC resistance R PTC temperature T
PTC
versus
PTC
(measured at low signal voltage)
10
10
Ω
R
PTC
8
10
7
10
6
B59754B0120A070
10
B59755B0115A070 B59758B0110A070
5
10
4
10
TPT0738-3
PTC current I (measured at 25 °C in still air)
versus PTC voltage V
PTC
2
10
mA
I
PTC
10
5
1
B59754B0120A070 B59755B0115A070 B59758B0110A070
5
B597**
B 750 … B 774Leaded Disks, Uncoated, 380 V to 1000 V
PTC
TPT0739-B
3
10
2
10
_
50
0 50 100 150 200 250
Switching time t
versus switching current I
S
(measured at 25 °C in still air)
3
10
s
t
S
2
10
B59754B0120A070 B59755B0115A070 B59758B0110A070
0,4 0,8 1,2 1,4 2 2,4A
10
10
10
1
0
_
1
0
˚C
T
PTC
TPT0740-E
I
S
0
10
5
1 10 100 1000 10000V
Rated current I
S
(measured in still air)
2,0
I
N, T
A
I
N, 25 ˚C
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0
_
20
V
PTC
versus ambient temperature T
N
TPT0731-F
0 20 40 60 80 100 120 ˚C 160
T
A
A
88 10/02
Page 4
Overcurrent Protection
Characteristics (typical)
PTC resistance R PTC temperature T
PTC
versus
PTC
(measured at low signal voltage)
9
10
Ω
R
PTC
7
10
6
10
5
10
4
10
3
10
2
10
1
10
_
50
0 50 100 150 200 300˚C
Switching time t
versus switching current I
S
B59770B0120A070 B59771B0120A070 B59772B0120A070
(measured at 25 °C in still air)
3
10
s
t
S
2
10
1
10
10
10
0
_
1
0
B59770B0120A070 B59771B0120A070 B59772B0120A070
0,4 0,8 1,2 1,6 2 2,4A
TPT0741-M
T
PTC
TPT0743-4
I
S
PTC current I (measured at 25 °C in still air)
PTC
3
mA
I
PTC
2
10
1
10
0
10
0,1 110100 1000V
Rated current I
S
versus ambient temperature T
N
(measured in still air)
2,0
I
N, T
A
I
N, 25 ˚C
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0
_
20
0 20 40 60 80 100 120 ˚C 160
B 750 … B 774Leaded Disks, Uncoated, 380 V to 1000 V
versus PTC voltage V
TPT0742-V
B59770B0120A070 B59771B0120A070 B59772B0120A070
B597**
PTC
V
PTC
TPT0731-F
T
A
A
89 10/02
Page 5
Overcurrent Protection
Characteristics (typical)
PTC resistance R PTC temperature T
PTC
versus
PTC
(measured at low signal voltage)
10
10
Ω
R
PTC
B59773B0120A070
8
10
10
10
10
10
B59774B0115A070
7
6
5
4
TPT0744-C
PTC current I (measured at 25 °C in still air)
versus PTC voltage V
PTC
2
10
mA
I
PTC
5
B59773B0120A070 B59774B0115A070
1
10
5
B597**
B 750 … B 774Leaded Disks, Uncoated, 380 V to 1000 V
PTC
TPT0745-K
3
10
2
10
_
50
0 50 100 150 200 250
Switching time t
versus switching current I
S
(measured at 25 °C in still air)
3
10
s
t
S
2
10
B59773B0120A070 B59774B0115A070
0,4 0,8 1,2 1,60,2 0,6 1,0
10
10
10
1
0
_
1
0
˚C
T
PTC
TPT0746-T
A
I
S
0
10
5
1 10 100 1000 10000V
Rated current I
S
(measured in still air)
2,0
I
N, T
A
I
N, 25 ˚C
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
0
_
versus ambient temperature T
N
20
0 20 40 60 80 100 120 ˚C 160
V
PTC
TPT0731-F
T
A
A
90 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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