4SW – Product Series 

(products below: 4W 232)

                                

  Temperature Range: –200°C...+400°C

Platinum temperature sensor elements with perpendicular wire connections
Advantage: Perfect for small contact surfaces

Specification:	DIN EN 60751
Temperature range:	-200°C to +400°C
Temperature Coefficient:	TCR = 3850 ppm/K
Tolerance Classes:	F 0.1 (Class Y)              -50°C to +150°C F 0.15 (Class A)            -90°C to +300°C F 0.3 (Class B)            -200°C to +400°C F 0.6 (Class C)            -200°C to +400°C1/5 F 0.3 (Class K)        on request 1/10 F 0.3 (Class K)      on request
Leads:	Silver wire (Ø = 0.25 mm) Recommended connection technology: Soldering, Welding
Lead Lengths:	10 mm
Long-term stability:	Max. Drift = Less than 0.03% after 1000h at max. operating temperature
Note:	Other connection lengths and chip sizes on request

4W 232

Dimensions, LxW:	2.3 x 2.0 mm
Nominal Resistance at 0°C (ohm):	100/500/1000
Self Heating (mK):	Water (v= 0 m/s)	∆Tw = 2.5 at 0°C
	Air (v= 0 m/s)	∆Ta  = 25 at 0°C
Response Time (s):	Water (v= 0.4 m/s)	T0.5   = 0.15
		T0.63 = 0.2
		T0.9   = 0.55
	Air (v= 1 m/s)	T0.5   = 4.5
		T0.63 = 6
		T0.9   = 12
Measuring Current (mA):	100 Ω: 1
	500 Ω: 0.5
	1000 Ω: 0.3

Order Example:
P	1K0.	232.	4	SW.	B.	010
1	2	3	4	5	6	7
1.  Material Identification = Platinum temperature sensor 2.  Resistance Value in ohm = 1000Ω / 0°C 3.  Chip Dimension = 2.3 x 2.0 mm 4.  Temperature Range = -200°C to +400°C 5.  Extension = Perpendicular leads 6.  Tolerance Class = DIN EN 60751 F 0.3 (former Class B) 7.  Connection length = 10 mm