PTCR Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Surface Mounted Thermistors

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Make Possible
Welwyn Components
PTCR Series
P^•TC^TR^CS^Rer^’i^ses^{up to +3500 ppm}
• Custom designs available
• S^TCo^Rld^’se^ur^pt^te^orm⁺³i⁵n⁰a⁰ti^po^pn^ms have a nickel barrier layer
•
Custom designs available
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• T_Ro_el_se_isr_ta_an_ncc_ees_rad_no_gew₁n₀ t_oo_hm2%_{s to 800 ohms}
• ATovlearialanbceles dinow0n80to52a%nd 1206 sizes
Available in 0805 and 1206 sizes
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Commercial
Power rating at 70°C
Resistance range
Limiting element voltage
TCR -55°C to 155°C
Resistance tolerance at 20°C
Ambient temperature range
Values
Thermal impedance
watts
ohms
volts
ppm/°C
%
°C
ohms
°C/watt
PTCR 0805
0.1
10R to 400R
100
PTCR 1206
0.25
10R to 800R
200
2, 5, 10
-55 to 155
E24 & E96 preferred
360
200
Notes
See table below
Any value to order
For 10 devices
mounted on a
50 x 25mm p.c.b. area
Variation of TCR within Value Range
Value range (ohms)
10 to <25
25 to <50
50 to <100
10 to <200
200 to <400
400 to <800
TCR (ppm/°C)
3500 ± 10%
3100 ± 10%
2900 ± 10%
2700 ± 15%
2400 ± 15%
2200 ± 15%
10000
1000
100
10
1
-55
Physical Data
Dimensions (mm) and weight (g)
Style
L
W
T max
A
B*
Wt nom
0805 2.0 ± 0.3 1.25 ± 0.2 0.6 0.3 ± 0.15 0.9 min 0.009
1206 3.2 ± 0.4 1.6 ± 0.2 0.7 0.4 ± 0.2 1.7 min 0.0090
-15 25 65 105 145
Temperature °C
800R
10R
A
B
L
A
Wrap-around terminations
(3 faces)
T
W
*This dimension determines the number of conductors which may pass under the surface mounted device.
G^G_We^e_en_lⁿ_we^e_yr_n^ra^al_C^lN_o^N_mo^o_pte_o^t_n^e_{ents reserves the right to make changes in product specification without notice or liability.}
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All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
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Issue C · 08.04
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