Datasheet

Applications
Thermal protection of winding in electric
motors
Limit temperature monitoring
Features
Thermistor pellet with insulating
encapsulation
Low-resistance type, steep R/T curve
Silver-plated and Teflon-insulated AWG 26
litz wires
Extremely fast response due to small
dimensions
Characteristics for nominal threshold
temperatures T
NTT
= 90 up to 160 °C
conform with DIN 44081
Color coding of litz wires to DIN 44081
UL approval to UL 1434 (file number
E69802)
RoHS-compatible
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
General technical data
Max. operating voltage (T
A
= 0 ... 40 °C) V
max
30 VDC
Max. measuring voltage (T
A =
25 °C ... T
NTT
+23 K) V
meas,max
7.5 VDC
Rated resistance (V
PTC
≤ 2.5 V) R
R
≤100 Ω
Insulating test voltage V
ins
2.5 kVAC
Thermal threshold time t
a
<3 s
Operating temperature range (V ≤ V
meas,max
) T
op
25/ T
NTT
+23 °C
Operating temperature range (V = V
max
) T
op
0/+40 °C
Electrical specifications and ordering codes
T
NTT
°C
R
(T
NTT
 ∆T)
(V
PTC
≤ 2.5 V)
Ω
R
(T
NTT
+ ∆T)
(VPTC ≤ 2.5 V)
Ω
R
(T
NTT
+ 15 K)
(VPTC ≤ 7.5 V)
Ω
R
(T
NTT
+ 23 K)
(VPTC ≤ 2.5 V)
Ω
Ordering code
∆T = 5 K
60
≤ 570 ≥ 570 - ≥ 10 k B59100M1060A070
70
≤ 570 ≥ 570 - ≥ 10 k B59100M1070A070
80
≤ 570 ≥ 570 - ≥ 10 k B59100M1080A070
90
≤ 550 ≥ 1330 ≥ 4 k - B59100M1090A070
100
≤ 550 ≥ 1330 ≥ 4 k - B59100M1100A070
Sensors
Motor protection, single sensors M1100
Page 2 of 8Please read Important notes and
Cautions and warnings at the end of this document.