EPCOS B59707A0120A062 Ptc thermistors for overcurrent protection Datasheet

PTC Thermistors
for Overcurrent Protection
SMDs, EIA Size 1210,
24 V, 63 V
Series/Type: B59606, B59607, B59707
Release:
Date:
 EPCOS AG 2003. Reproduction, publication and dissemination of this data sheet, enclosures hereto 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.
Overcurrent Protection
B59606, B59607, B59707
SMDs, EIA Size 1210, 24 V, 63 V
A606, A607, A707
Applications
Dimensional drawing
Overcurrent protection
Short-circuit protection
Features
Thermistor chip with lead-free tinned
terminations
Small size
Short response times
Suitable for reflow soldering only
Suitable for automatic placement
Delivery mode
Blister tape, 180-mm reel
Dimensions in mm
General technical data
Switching cycles
Tolerance of R R
Operating temperature range
(V = 0)
(V = Vmax)
N
∆RR
Top
Top
100
±25
40/+125
0/+60
%
°C
°C
Electrical specifications and ordering codes
Type
IR 1)
IS 1)
mA
mA
ISmax
Tref
(V = Vmax)
A
°C
Vmax = 30 VDC or VAC , V R = 24 VDC or VAC
A606
0.5
90
180
110
A607
0.4
70
130
120
Vmax = 80 VDC or VAC , V R = 63 VDC or VAC
A707
0.3
50
90
120
1) Measured on component soldered to standardized PCB
2
RR
Rmin
Ω
Ω
Ordering code
27
55
17
30
B59606A0110A062
B59607A0120A062
125
75
B59707A0120A062
Overcurrent Protection
B59606, B59607, B59707
SMDs, EIA Size 1210, 24 V, 63 V
A606, A607, A707
Reliability data
Test
Switching test
at room temperature
Dry heat at upper
category temperature
Life test at Vmax /Top
Storage in damp heat
Rapid change
of temperature in air
Vibration
Bump
Climatic sequence
Bending test
Standard
IEC 60738-1
Test conditions
ISmax; Vmax
Number of cycles: 100
IEC 60738-1
Storage at upper category temperature for
t : 1000 h
IEC 60738-1
Storage at Vmax /Top for
t : 1000 h
IEC 60068-2-3
Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 56 days
IEC 60068-2-14, T = TLCT, T = TUCT
Test Na
Number of cycles: 5
t = 30 min
IEC 60068-2-6, f = 10 - 55 Hz
Test Fc
h = 0.75 mm (respectively 10 g)
t=3·2h
IEC 60068-2-27 Pulse shape: half-sine
a = 50 g
Pulse duration: 1 ms; 6 · 3 pulses
IEC 60068-2-30 Dry heat: T = TUCT
t : 16 h
Damp heat first cycle
Cold: T = TLCT
t:2h
Damp heat 5 cycles
EN 130000/4.35 Components reflow-soldered to test board
Maximum bending: 2 mm
3
∆R25/R25
< 25%
< 25%
< 25%
< 10%
< 10%
< 5%
< 5%
< 10%
< 10%
Overcurrent Protection
B59606, B59607, B59707
SMDs, EIA Size 1210, 24 V, 63 V
A606, A607, A707
Characteristics (typical)
PTC resistance RPTC versus
PTC temperature TPTC
(measured at low signal voltage)
Switching time tS versus switching current I S
(measured at 25 °C in still air)
Rated current IR versus ambient temperature T A
(measured in still air)
4
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