Document
Overcurrent Protection Leaded Disks, Coated, 63 V
Applications
I Overcurrent and short-circuit protection
B599*0 C 910 … C 990
b
3,5 max.
Features
I Lead-free terminals I Wide range of rated currents: 30 mA up to 1 A I Manufacturer’s logo and type designation
stamped on
I UL approval for TRef = 120 °C and 130 °C
to UL 1434 with Vmax = 65 V and V N = 63 V (file number E69802) I VDE approval (license number 104843 E) Options
I Leadless disks and leaded disks without
5
35 min.
h
ød
TPT0647-V
Dimensions (mm) Type C 910 C 930 C 930 C 940 C 940 C 950 C 950 C 960 C 960 C 970 C 970 C 980 C 980 C 990 TRef 80/130 °C 80/120 °C 80/130 °C 80/120 °C 80/130 °C 80/120 °C 80/130 °C 80/120 °C 80/130 °C 80/120 °C 80/130 °C 80/120 °C 80/130 °C 80/120 °C bmax 22,0 22,0 17,5 17,5 13,5 13,5 11,0 11,0 9,0 9,0 6,5 6,5 4,0 4,0
coating available on request I Thermistors with diameter b ≤ 11,0 mm are also available on tape (to IEC 60286-2) Delivery mode
I Cardboard strips (standard) I Cardboard tape reeled or
in AMMO pack on request
∅d 0,8 0,6 0,8 0,6 0,6 0,6 0,6 0,6 0,6 0,6 0,6 0,6 0,6 0,5
hmax 25,5 25,5 21,0 21,0 17,0 17,0 14,5 14,5 12,5 12,5 10,0 10,0 7,5 7,5
General technical data Max. operating voltage (TA = 60 °C) Rated voltage Switching cycles (typ.) Resistance tolerance Vmax VN N ∆R N 80 63 100 ± 25 % for TRef = 80 °C or 120 °C ± 20 % for TRef = 130 °C – 40/+ 125 0/+ 60 VDC or VAC VDC or VAC
Operating temperature range (V = 0) (V = Vmax)
Top Top
°C °C
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Overcurrent Protection Leaded Disks, Coated, 63 V
Electrical specifications and ordering codes Type IN mA 1000 700 700 450 450 340 320 320 250 250 245 170 150 150 130 90 85 85 50 50 30 IS mA 1500 1400 1100 900 690 700 640 500 500 380 500 350 300 240 265 190 170 130 110 100 60 ISmax (V=V max) A 10,0 10,0 8,0 8,0 5,5 10,0 5,5 4,3 4,3 3,0 8,0 5,5 3,0 1,0 4,3 3,0 1,0 0,7 1,0 0,7 0,7 Ir (typ.) (V=V max) mA 60 50 50 40 30 35 30 25 25 20 25 20 20 18 15 11 16 15 8 12 5 TRef RN Rmin
B599*0 C 910 … C 990
Ordering code
C 910 C 930 C 930 C 940 C 940 C 930 C 950 C 950 C 960 C 960 C 940 C 950 C 970 C 970 C 960 C 970 C 980 C 980 C 980 C 990 C 990
°C 130 120 130 120 130 80 120 130 120 130 80 80 120 130 80 80 120 130 80 120 80
Ω 1,2 1,65 2,2 2,3 3,3 1,65 3,7 4,9 5,6 8,0 2,3 3,7 9,4 20 5,6 9,4 25 62 25 55 55
Ω 0,8 1,1 1,5 1,5 2,2 1,1 2,4 3,2 3,7 5,2 1,5 2,4 6,2 13,2 3,7 6,2 16,5 40,9 16,5 36,3 36,3
B59910C0130A070 B59930C0120A070 B59930C0130A070 B59940C0120A070 B59940C0130A070 B59930C0080A070 B59950C0120A070 B59950C0130A070 B59960C0120A070 B59960C0130A070 B59940C0080A070 B59950C0080A070 B59970C0120A070 B59970C0130A070 B59960C0080A070 B59970C0080A070 B59980C0120A070 B59980C0130A070 B59980C0080A070 B59990C0120A070 B59990C0080A070
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Overcurrent Protection Leaded Disks, Coated, 63 V
Reliability data Test Switching test at room temperature Dry heat at upper category temperature Life test at V max / Top Storage in damp heat Standard IEC 60738-1 Test conditions ISmax V max Number of cycles: 100
B599*0 C 910 … C 990
| ∆R25 / R25 | < 25%
IEC 60738-1
Storage at upper category temperature < 25% for t : 1000 h Storage at V max / Top for t : 1000 h Temperature of air: 40 °C Relative humidity of air: 93% Duration: 56 days T = TLCT, T = TUCT Number of cycles: 5 t : 30 min f = 10–55 Hz h = 0,75 mm (respectively 10 g) t: 3 · 2 h Pulse shape: half-sine a : = 50 g Pulse duration: 1 ms; 6 · 3 pulses Dry heat: T = TUCT t : 16 h Damp heat first cycle Cold: T = TLCT t: 2 h Damp heat 5 cycles < 25% < 10%
IEC 60738-1 IEC 60068-2-3
Rapid change of temperature in air Vibration
IEC 60068-2-14, Test N a IEC 60068-2-6, Test FC IEC 60068-2-27
< 10%
< 5%
Bump
< 5%
Climatic sequence
IEC 60068-2-30
< 10%
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10/02
Overcurrent Protection Leaded Disks, Coated, 63 V
B599*0 C 910 … C 990
Characteristics (typical) for TRef = 80 °C PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage)
10 6 R PTC
TPT0753-B
PTC current IPTC versus PTC voltage VPTC (measured at 25 °C in still air)
2 mA
TPT0755-S
Ω
I PTC
10 5
B59930C0080A070 B59940C0080A070 B59950C0080A070
10 4
10 3
10 2
10 2
10 1
10_0 50
0
50
B59930C0080A070 B59940C0080A070 B59950C0080A070 100 150 ˚C 250 TPTC
10 1 0,1
1
10
100
V 1000 VPTC
Switching time tS versus switching current IS (measured at 25 °C in still air)
10 3 tS s
TPT0754-J
Rated current IN versus ambient temperature TA (measured in still air)
I N, TA 2,0
TPT0756-7
I N, 25 ˚C 1,6
10 2
1,4
B59930C0080A070 B59940C0080A070 B59950C0080A070
1,2 1,0 0,8 0,6
10 1
10 0
0,4 0,2
10
_1
0
4
8
12
16 IS
A
0 _
20 0
20 40 60 80 100 120 ˚C 160 TA
64
10/02
Overcurrent Protection Leaded Disks, Coated, 63 V
B599*0 C 910 … C 990
Characteristics (typical) for TRef = 80 °C PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage)
10 7 R PTC
TPT0757-9
PTC current IPTC versus PTC voltage VPTC (measured at 25 °C in still air)
5 mA
TPT0759-Q
Ω
B59960C0080A070 B59970C0080A070 B59980C0080A070 B59990C0.