Epcos B59601 User manual
PTC thermistors as
limit temperature sensors
SMD, EIA case sizes 0603 and 0805,
standard series
Series/Type: B59601, B59602, B59603,
B59604, B59701
Date: November 2011
© EPCOS AG 2011. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Applications
DC/DC converters
Home appliances
Dimmers
Electronic ballasts
Over-temperature protection of power components
Secondary protection of battery packs
SMPS
Notebooks
Features
Fast and reliable response
Suitable for reflow soldering only
Compliant to RoHS directive 2002/95/EC
UL approval to UL1434 for B59601A* (file number E69802)
Lead-free tinned terminations
Options
Other Tsense or resistance values on request
Delivery mode
Blister tape (case size 0805) or cardboard tape (case size 0603), 180-mm reel with 8-mm
tape, taping to IEC 60286-3
Packing unit: 4.000 pcs.
General technical data
Max. operating voltage Vmax 32 V DC
Minimum operating temperature (V ≤Vmax) Tmin 40 °C
Maximum operating temperature (V ≤Vmax) Tmax 125 °C or Tsense,1 +25 °C
whichever is higher °C
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 2 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Electrical specifications and ordering codes
Case size 0603
RR
(V ≤Vmax)
Ω
∆RR
%
Tsense,1
(@ 4.7 kΩ)
°C
R
(Tsense,1 +10 °C)
kΩ
Ordering code
EIA case size 0603, standard types
470 ±50 75 ±5 - B59601A0075A062
470 ±50 85 ±5 - B59601A0085A062
470 ±50 95 ±5 - B59601A0095A062
470 ±50 105 ±5 - B59601A0105A062
470 ±50 115 ±5 - B59601A0115A062
470 ±50 125 ±5 - B59601A0125A062
470 ±50 135 ±5 - B59601A0135A062
EIA case size 0603, tight temperature tolerance types
470 ±50 75 ±3 - B59601A0075B062
470 ±50 85 ±3≥15 B59601A0085B062
470 ±50 95 ±3≥40 B59601A0095B062
470 ±50 105 ±3≥40 B59601A0105B062
470 ±50 115 ±3≥40 B59601A0115B062
470 ±50 125 ±3≥40 B59601A0125B062
470 ±50 135 ±3≥40 B59601A0135B062
Note:
In order to limit self heating effects the electrical power during measurement should be below
4 mW for case size 0603.
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 3 of 30Please read Cautions and warnings and
Important notes at the end of this document.
1) R (Tsense,1 +25 °C)
Electrical specifications and ordering codes
Case size 0603 and 0805
RR
(V ≤Vmax)
Ω
∆RR
%
Tsense
°C
R
(Tsense,1 5°C)
kΩ
R
(Tsense,1 +5°C)
kΩ
R
(Tsense,1 +15°C)
kΩ
Ordering code
EIA case size 0603, tight resistance tolerance types
110 ±15 70 ≤1.1 ≥1.1 - B59602A0055B062
470 ±15 55 ≤4.7 ≥4.7 - B59603A0055A062
470 ±15 85 ≤4.7 ≥4.7 - B59603A0085A062
470 ±15 105 ≤4.7 ≥4.7 - B59603A0105A062
EIA case size 0805, standard types
680 ±50 70 ≤5.7 ≥5.7 ≥401) B59701A0070A062
680 ±50 90 ≤5.5 ≥13.3 ≥40 B59701A0090A062
680 ±50 100 ≤5.5 ≥13.3 ≥40 B59701A0100A062
680 ±50 110 ≤5.5 ≥13.3 ≥40 B59701A0110A062
680 ±50 120 ≤5.5 ≥13.3 ≥40 B59701A0120A062
680 ±50 130 ≤5.5 ≥13.3 ≥40 B59701A0130A062
680 ±50 140 ≤5.5 ≥13.3 ≥40 B59701A0140A062
Note:
In order to limit self heating effects the electrical power during measurement should be below
4 mW for case size 0603 and below 6 mW for case size 0805.
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 4 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Dimensional drawings in mm
EIA case size 0603 Solder pad
EIA case size 0805 Solder pad
Recommended maximum dimensions (mm)
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 5 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Characteristics (typical) for type A601
PTC resistance RPTC versus
PTC temperature TPTC
(measured at low signal voltage)
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 6 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Characteristics (typical) for type A601
PTC resistance RPTC versus
PTC temperature TPTC
(measured at low signal voltage)
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 7 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Characteristics (typical) for type A602 and A603
PTC resistance RPTC versus PTC temperature TPTC
(measured at low signal voltage)
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 8 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Characteristics (typical) for type A603
PTC resistance RPTC versus PTC temperature TPTC
(measured at low signal voltage)
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 9 of 30Please read Cautions and warnings and
Important notes at the end of this document.
Characteristics (typical) for type A701
PTC resistance RPTC versus PTC temperature TPTC
(measured at low signal voltage)
Sensors
Limit temperature sensors, EIA sizes 0603 and 0805 Standard series
Page 10 of 30Please read Cautions and warnings and
Important notes at the end of this document.
This manual suits for next models
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