Applications
Delayed switching of loads
For frequent switching
Starting resistance in switch-mode power
supplies
Features
Encased thermistor disk with clamp contacts
Flame-retardant plastic case
Case material UL-listed
Silver-plated lead-free solder pins
Manufacturer's logo and type designation
stamped on in white
Stable performance throughout
100 000 switching cycles
RoHS-compatible
Delivery mode
Packed in blister trays
Dimensional drawing
Dimensions in mm
General technical data
Switching cycles N 100000
Tolerance of R
R
∆R
R
±25 %
Operating temperature range (V = 0) T
op
25/+125 °C
Operating temperature range (V = V
max
) T
op
0/+60 °C
Electrical specifications and ordering codes
Type
R
R
Ω
R
min
Ω
I
R
mA
I
S
mA
I
Smax
(V = V
max
)
A
I
r
(V = V
max
)
mA
t
S
@ I
Smax
s
T
ref
(typ.)
°C
Ordering code
V
max
= 265 V, V
R
= 230 V
J286 500 260 20 40 0.27 3.5 ≤ 0.5 120 B59339A1501P020
J289 2000 900 10 20 0.15 2.0 ≤ 0.5 120 B59339A1202P020
J29 5000 2000 14 30 0.10 2.0 ≤ 2.0 190 B59346A1502P020
J29 5000 3200 7 15 0.10 1.5 ≤ 0.5 115 B59339A1502P020
Switching applications
PTC thermistors in plastic case, 230 V
Page 2 of 11Please read Cautions and warnings and
Important notes at the end of this document.