B59725T1120A62 EPCOS Inc, B59725T1120A62 Datasheet - Page 2

• Manufacturer Part Number: B59725T1120A62
• Description: PTC Thermistor
• Manufacturer: EPCOS Inc

Specifications of B59725T1120A62

• Thermistor Type: PTC
• Resistance: 25ohm
• Thermistor Tolerance: ± 20%
• Operating Temperature Range: -20°C To +125°C
• Operating Voltage Range: 245VAC
• No. Of Pins: 4
• External Width: 9mm
• External Depth: 11mm
• External Height: 10.5mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Applications
Features
Options
Delivery mode
General technical data
Max. operating voltage
Operating temperature range
Operating temperature range
Insulating test voltage between PTC1 and PTC2
Resistance matching in one housing
Resistance matching in one housing
Resistance matching in one housing
Please read Cautions and warnings and
Important notes at the end of this document.
Overcurrent protection for telecom
Telecom pair protector (TPP), SMD
Overcurrent protection for telecom applications
Suitable for line card applications e.g. POTS, access
networks, customer premises equipment (CPE) or integrated
voice data (IVD)
Two resistance-matched PTCs in a plastic housing
Compliant with ITU-T standards
Compliant with GR1089 AC power contact 120 V, 25 A, 15
min.
Suitable for continuous connection to mains voltages of
110/230 V AC in tripped (high-ohmic) condition
Housing material to UL94-V0
UL approval to UL 1434 (file number E69802) for R
Tight resistance matching maintained after switching
Negligible resistance drift after reflow soldering or switching
Marked with manufacturer's logo, type designation and date
code
RoHS-compatible
Alternative tolerances and resistances on request
T15** and T16**: Blister tape, 330-mm reel with 16-mm tape, taping to IEC 60286-3
T17** and T18**: Blister tape, 380-mm reel with 24-mm tape, taping to IEC 60286-3
basic-level lightning surges (10/700 µs)
basic-level power induction (600 V, 1 A, 0.2 s)
power contact criteria A/B (230 V, 15 min.)
Page 2 of 13
(V = 0)
(V = 230 V)
for R
for R
for R
R
R
R
R
= 75
35
4.75
50
V
T
T
V
R
R
R
op
op
max
ins
2
2
2
R
R
Internal circuit
R
1
1
1
245
0/+70
> 3
< 0.5
< 1.0
< 2.0
20/+125
V AC
kV
C
C