B59212R0080B140 Datasheet, PDF (1/3 Pages) EPCOS – MDF Applications, Metallized Square Disk

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MDF Applications, Metallized Square Disk
Preliminary Data
Applications
Dimensional drawing
I Overcurrent protection in MDF modules
B59212
R 212
Features
I Compliant with ITU-T K20, K21, K45
– 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.)
I Suitable for continous connection to mains
voltages of 110/230 VAC in tripped
(high ohmic) condition
I Narrow resistance tolerance
I For clamp contacting and soldering
I Suitable for vertical SMD placement on PCB
I Soldering profile on request
5,95 max.
Termination
Dimensions (mm)
2,65 max.
TPT0788-4-E
Options
I Alternative tolerances and resistances
on request
Delivery mode
I On request
Recommended solder pad
2,1
1,2
1,2
TPT0778-W
General electrical data
Rated voltage
Maximum switching voltage
Resistance tolerance
Operating temperature range (V = 0)
(V = 230 V)
Resistance matching per packing unit
V_N
V_Smax
∆R_N
T_op
T_op
R_{25, match}
60
230
± 15 %
– 25/+ 125
0/+ 60
on request
VDC
VAC
°C
°C
Ω
Electrical specification and ordering code
Type
R_N
Ω
R 212 12
I_N
@
25 °C
mA
120
I_N
@
40 °C
mA
85
I_S
@
25 °C
mA
350
I_Smax
@
230 VAC
A
1,5
t_S
@ I_Smax,
230 VAC
s
< 1,5
Ordering code¹⁾
B59212R0080B140
1) The compliance to technical requirements of PTC thermistors intended for deployment in main distribution frames,
especially rated current and switching characteristics, must be verified in the specific module.
113 10/02